Standards of Performance for Fossil-Fuel-Fired Steam Generators for Which Construction Is Commenced After August 17, 1971; Standards of Performance for Electric Utility Steam Generating Units for Which Construction Is Commenced After September 18, 1978; Standards of Performance for Industrial-Commercial-Institutional Steam Generating Units; and Standards of Performance for Small Industrial-Commercial-Institutional Steam Generating Units, 32710-32768 [E7-7673]
Download as PDF
32710
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
[EPA–HQ–OAR–2005–0031; FRL–8302–3]
This rule is effective on June 13,
2007. The incorporation by reference of
certain publications listed in these rules
is approved by the Director of the
Federal Register as of June 13, 2007.
RIN 2060–AN97
ADDRESSES:
DATES:
ENVIRONMENTAL PROTECTION
AGENCY
40 CFR Part 60
Standards of Performance for FossilFuel-Fired Steam Generators for Which
Construction Is Commenced After
August 17, 1971; Standards of
Performance for Electric Utility Steam
Generating Units for Which
Construction Is Commenced After
September 18, 1978; Standards of
Performance for IndustrialCommercial-Institutional Steam
Generating Units; and Standards of
Performance for Small IndustrialCommercial-Institutional Steam
Generating Units
Environmental Protection
Agency (EPA).
ACTION: Final reconsideration.
AGENCY:
SUMMARY: EPA is amending the new
source performance standards (NSPS)
for electric utility steam generating units
and industrial-commercial-institutional
steam generating units. These
amendments to the regulations are to
add compliance alternatives for owners
and operators of certain affected
sources, revise certain recordkeeping
and reporting requirements, correct
technical and editorial errors, and
update the grammatical style of the four
subparts to be more consistent across all
of the subparts.
EPA has established a
docket for this action under Docket ID
No. EPA–HQ–OAR–2005–0031. All
documents in the docket are listed in
the Federal Docket Management System
index at https://www.regulations.gov.
Although listed in the index, some
information is not publicly available,
e.g., confidential business information
or other information whose disclosure is
restricted by statute. Certain other
material, such as copyrighted material,
is not placed on the Internet and will be
publicly available only in hard copy
form. Publicly available docket
materials are available either
electronically through
www.regulations.gov or in hard copy at
the EPA Docket Center, Public Reading
Room, EPA West, Room 3334, 1301
Constitution Ave., NW., Washington,
DC. The Public Reading Room is open
from 8:30 a.m. to 4:30 p.m., Monday
through Friday, excluding legal
holidays. The telephone number for the
Public Reading Room is (202) 566–1744,
and the telephone number for the Air
Docket is (202) 566–1742.
FOR FURTHER INFORMATION CONTACT:
Christian Fellner, Energy Strategies
Group, Sector Policies and Programs
Division (D243–01), U.S. EPA, Research
Triangle Park, NC 27711, telephone
number (919) 541–4003, facsimile
NAICS code 1
Category
Industry .....................................................................................
Federal Government .................................................................
221112
22112
State/local/tribal government ....................................................
22112
921150
Any industrial, commercial, or institutional facility using a
steam generating unit as defined in 60.40b or 60.40c.
211
321
322
325
324
316, 326, 339
331
332
336
221
622
611
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1 North
Mr.
number (919) 541–5450, electronic mail
(e-mail) address:
fellner.christian@epa.gov.
SUPPLEMENTARY INFORMATION:
Outline. The information presented in
this preamble is organized as follows:
I. General Information
A. Does this action apply to me?
B. Where can I get a copy of this
document?
C. Judicial Review
II. Background Information
III. Final Amendments and Changes Since
Proposal
IV. Statutory and Executive Order Reviews
A. Executive Order 12866: Regulatory
Planning and Review
B. Paperwork Reduction Act
C. Regulatory Flexibility Act
D. Unfunded Mandates Reform Act
E. Executive Order 13132: Federalism
F. Executive Order 13175: Consultation
and Coordination With Indian Tribal
Governments
G. Executive Order 13045: Protection of
Children From Environmental Health
and Safety Risks
H. Executive Order 13211: Actions
Concerning Regulations That
Significantly Affect Energy Supply,
Distribution, or Use
I. National Technology Transfer
Advancement Act
J. Congressional Review Act
I. General Information
A. Does this action apply to me?
The regulated categories and entities
potentially affected by this final action
include, but are not limited to, the
following:
Examples of potentially regulated entities
Fossil fuel-fired electric utility steam generating units.
Fossil fuel-fired electric utility steam generating units owned
by the Federal Government.
Fossil fuel-fired electric utility steam generating units owned
by municipalities.
Fossil fuel-fired electric steam generating units in Indian
Country.
Extractors of crude petroleum and natural gas.
Manufacturers of lumber and wood products.
Pulp and paper mills.
Chemical manufacturers.
Petroleum refiners and manufacturers of coal products.
Manufacturers of rubber and miscellaneous plastic products.
Steel works, blast furnaces.
Electroplating, plating, polishing, anodizing, and coloring.
Manufacturers of motor vehicle parts and accessories.
Electric, gas, and sanitary services.
Health services.
Educational Services.
American Industry Classification System (NAICS) code.
This table is not intended to be
exhaustive, but rather provides a guide
for readers regarding entities likely to be
regulated by this action. To determine
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whether your facility is regulated by this
action, you should examine the
applicability criteria in § 60.40a, 60.40b,
or 60.40c of 40 CFR part 60. If you have
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any questions regarding the
applicability of this action to a
particular entity, consult either the air
permit authority for the entity or your
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EPA regional representative as listed in
40 CFR 63.13 of subpart A (General
Provisions).
B. Where can I get a copy of this
document?
In addition to being available in the
docket, an electronic copy of this final
action will also be available on the
Worldwide Web (WWW) through the
Technology Transfer Network (TTN).
Following signature, a copy of this final
action will be posted on the TTN’s
policy and guidance page for newly
proposed or promulgated rules at the
following address: https://www.epa.gov/
ttn/oarpg/. The TTN provides
information and technology exchange in
various areas of air pollution control.
C. Judicial Review
Under section 307(b)(1) of the Clean
Air Act (CAA), judicial review of these
final rules is available only by filing a
petition for review in the U.S. Court of
Appeals for the District of Columbia
Circuit by August 13, 2007. Under
section 307(d)(7)(B) of the CAA, only an
objection to these final rules that was
raised with reasonable specificity
during the period for public comment
can be raised during judicial review.
Moreover, under section 307(b)(2) of the
CAA, the requirements established by
these final rules may not be challenged
separately in any civil or criminal
proceedings brought by EPA to enforce
these requirements.
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II. Background Information
In response to petitions for
reconsideration filed by the Utility Air
Regulatory Group and the Council of
Industrial Boiler Owners of the
amendments to the new source
performance standards for steam
generating units that EPA promulgated
on February 27, 2006 (71 FR 9866), EPA
proposed revised amendments to
address issues for which the petitioners
requested reconsideration (see docket
entries EPA–HQ–OAR–2005–0031–0224
and EPA–HQ–OAR–2005–0031–0225).
EPA proposed on February 9, 2007, (72
FR 6320) to amend 40 CFR part 60,
subparts D, Da, Db, and Dc to clarify the
intent for applying and implementing
specific rule requirements, provide
additional compliance alternatives, and
to correct unintentional technical
omissions and editorial errors. In
addition, EPA proposed to republish 40
CFR 60.17 (Incorporations by reference)
and subparts D, Da, Db, and Dc in their
entirety for the purpose of revising the
wording and writing style to be more
consistent across all the NSPS subparts
applicable to steam generating units.
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A 30-day comment period (February
9, 2007 to March 12, 2007) was
provided to accept comments on the
proposed rule. An opportunity for a
public hearing was provided to allow
any interested persons to present oral
comments on the proposed rule.
However, EPA did not receive a request
for a formal public hearing, so a public
hearing was not held. EPA did receive
a request for a 15-day extension to the
comment period. EPA granted an
extension of the public comment period
to March 26, 2007 (72 FR 9903, March
6, 2007). We received comments on the
proposed amendments from 20
commenters during the comment
period.
III. Final Amendments and Changes
Since Proposal
We are amending 40 CFR part 60,
subparts D, Da, Db, and Dc to add
compliance alternatives for owners and
operators of certain affected sources,
revise certain recordkeeping and
reporting requirements, correct
technical and editorial errors, and
update the grammatical style of the four
subparts to be more consistent across all
of the subparts. This action promulgates
the proposed regulatory language for the
amendments except for those significant
provisions, as noted below, for which
modifications were made to the
regulatory language for the final
amendments in response to specific
public comments. EPA did not receive
negative comments on the conforming
changes to the regulatory text and is,
therefore, finalizing all those changes.
The final amendments promulgated
by this action reflect EPA’s
consideration of the comments received
on the proposal. EPA’s responses to the
substantive public comments on the
proposal are presented in a comment
summary and response document
available in Docket ID No. EPA–HQ–
OAR–2005–0031.
The requirements in subpart Da for
demonstrating continuous compliance
with the particulate matter (PM)
emission limits for affected electric
utility steam generating units that
commence construction, reconstruction,
or modification after February 28, 2005,
have been revised since proposal in
response to comments. EPA is retaining
the provision, established in the
February 27, 2006 final rule, allowing
the optional use of PM continuous
emission monitoring systems (CEMS) to
steam generating units for
demonstration of compliance with rule
requirements related to controlling PM
emissions. Owners and operators
choosing to install and properly operate
PM CEMS must demonstrate
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32711
compliance with the applicable PM
emission limit on a daily basis and are
not required to install a continuous
opacity monitoring system (COMS) or to
monitor PM control device performance.
We recognize that experience using
PM CEMS at electric utility power
plants in the United States is limited,
and not all affected owners and
operators will choose to use PM CEMS.
Therefore, the final amendments allow
owners and operators of affected electric
utility steam generating units
constructed, reconstructed, or modified
after February 28, 2005, to demonstrate
compliance with the PM emissions limit
using periodic PM emissions
performance testing and continuous
monitoring of the PM control device
performance using one of two
alternatives. The first monitoring
alternative is for an owner or operator
of an affected source to monitor PM
control device performance based on the
opacity level measured during the stack
performance test conducted to
demonstrate compliance with the
applicable PM emissions limit. The
second alternative available to owners
and operators depends on the type of
PM control device used for the electric
utility steam generating unit. The owner
or operator of an affected source that
uses an electrostatic precipitator (ESP)
can elect to monitor performance of the
control device using an ESP predictive
emissions model. An owner or operator
of an affected source that uses a fabric
filter can elect to monitor control device
performance using a bag leak detection
system. One significant change from the
proposal is that owners or operators of
affected source that use parametric
monitoring of PM emissions will have a
grace period to bring the monitoring
parameters back into the range
established during the most recent PM
emissions performance test prior to the
requirement to conduct a new PM
emissions performance test. The grace
period does not apply to the 6-minute
opacity standard and owners and
operators of affected sources must
continue to report excess 6-minute
opacity measurements.
EPA has finalized several other
alternatives to provide owners and
operators of affected electric utility
steam generating units additional
flexibility in complying with the NSPS.
EPA has finalized the optional use of
Part 75 NOX and SO2 CEMS calibration
procedures to satisfy Part 60
requirements as proposed, the
amendments to § 60.13 providing a
standard methodology for validating
partial operating hours, and the
amendments to Appendix B of Part 60
allowing the calibration drift test be
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conducted over 7 consecutive operating
days instead of 7 consecutive calendar
days and the relative accuracy test audit
flexibility (as described in docket entry
EPA–HQ–OAR–2005–0031–0234). In
addition, EPA has finalized the option
for steam generating units subject to
subpart D allowing affected owners and
operators to choose as an alternative to
complying with the applicable NOX and
SO2 emission limits in the rule to
comply with the 30-day average NOX
and SO2 standards for modified sources
in subparts Da and Db, as applicable to
the affected source.
For industrial/commercial/
institutional steam generating units
subject to subpart Db and burning coke
oven gas (COG), we have expanded the
applicability of the 30-day annual
exemption from the SO2 emissions limit
to all units subject to subpart Db that
burn COG. The amendments to subpart
Db promulgated in February 27, 2006,
added this flexibility for those steam
generating units constructed,
reconstructed, or modified after
February 28, 2005, to account for
byproduct plant maintenance. Based on
comments we received, the amendments
promulgated by this action provide the
same compliance flexibility to the
owner or operator of any COG-fired
steam generating unit subject to subpart
Db.
The final amendments add to subparts
D, Da, Db, and Dc monitoring
alternatives to existing requirements to
use COMS for owners and operators of
steam generating units burning gaseous
fuels or low sulfur fuel oils. Owners and
operators of electric utility steam
generating units subject to subpart D or
Da may elect to use a carbon monoxide
(CO) CEMS in place of the COMS.
Owners and operators of industrial/
commercial/institutional steam
generating units subject to subpart Db or
Dc may elect to either use a CO CEMS
or to operate according to a site-specific
monitoring plan in place of using a
COMS.
Finally, minor revisions to the
proposed regulatory language were
made to clarify specific provisions or to
correct unintentional technical
omissions and terminology,
typographical, printing, and
grammatical errors that were identified
in the proposed rule. These changes
include revising appropriate definitions
and requirements in subpart Da to
clarify the applicability and
implementation of the subpart Da
provisions to integrated coal gasification
combined cycle electric utility power
plants.
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IV. Statutory and Executive Order
Reviews
A. Executive Order 12866: Regulatory
Planning and Review
This action is not a ‘‘significant
regulatory action’’ under the terms of
Executive Order 12866 (58 FR 51735,
October 4, 1993) and is, therefore, not
subject to review under the Executive
Order. EPA has concluded that the
amendments EPA is promulgating will
not change the costs or benefits of the
rule.
B. Paperwork Reduction Act
This action does not impose any new
information collection burden under the
provisions of the Paperwork Reduction
Act, 44 U.S.C. 3501 et seq. The final
amendments result in no changes to the
information collection requirements of
the existing standards of performance
and would have no impact on the
information collection estimate of
projected cost and hour burden made
and approved by the Office of
Management and Budget (OMB) during
the development of the existing
standards of performance. Therefore, the
information collection requests have not
been amended. OMB has previously
approved the information collection
requirements contained in the existing
standards of performance (40 CFR part
60, subparts D, Da, Db, and Dc) under
the provisions of the Paperwork
Reduction Act, 44 U.S.C. 3501 et seq.,
at the time the standards were
promulgated on June 11, 1979 (40 CFR
part 60, subpart Da, 44 FR 33580),
November 25, 1986 (40 CFR part 60,
subpart Db, 51 FR 42768), and
September 12, 1990 (40 CFR part 60,
subpart Dc, 55 FR 37674). OMB
assigned OMB control numbers 2060–
0023 (ICR 1053.08) for 40 CFR part 60,
subpart Da; 2060–0072 (ICR 1088.11) for
40 CFR part 60, subpart Db; 2060–0202
(ICR 1564.06) for 40 CFR part 60,
subpart Dc. Copies of the information
collection request document(s) may be
obtained from Susan Auby, Collection
Strategies Division, U.S. EPA (2822T),
1200 Pennsylvania Ave., NW.,
Washington, DC 20460, by e-mail at
auby.susan@epa.gov, or by calling (202)
566–1672.
Burden means the total time, effort, or
financial resources expended by persons
to generate, maintain, retain, or disclose
or provide information to or for a
Federal agency. This includes the time
needed to review instructions; develop,
acquire, install, and utilize technology
and systems for the purposes of
collecting, validating, and verifying
information, processing and
maintaining information, and disclosing
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and providing information; adjust the
existing ways to comply with any
previously applicable instructions and
requirements; train personnel to be able
to respond to a collection of
information; search data sources;
complete and review the collection of
information; and transmit or otherwise
disclose the information.
An agency may not conduct or
sponsor, and a person is not required to
respond to a collection of information
unless it displays a currently valid OMB
control number. OMB control numbers
for EPA’s regulations in 40 CFR are
listed in 40 CFR part 9.
C. Regulatory Flexibility Act
The Regulatory Flexibility Act
generally requires an agency to prepare
a regulatory flexibility analysis of any
rule subject to notice and comment
rulemaking requirements under the
Administrative Procedure Act or any
other statute unless the agency certifies
that the rule will not have a significant
economic impact on a substantial
number of small entities. Small entities
include small businesses, small
organizations, and small governmental
jurisdictions.
For purposes of assessing the impacts
of the final amendments on small
entities, small entity is defined as: (1) A
small business as defined by the Small
Business Administration’s regulations at
13 CFR 121.201; (2) a small
governmental jurisdiction that is a
government of a city, county, town,
school district or special district with a
population of less than 50,000; and (3)
a small organization that is any not-forprofit enterprise which is independently
owned and operated and is not
dominant in its field.
After considering the economic
impacts of this final rule on small
entities, I certify that this action will not
have a significant economic impact on
a substantial number of small entities.
Although this action will not have a
significant economic impact on a
substantial number of small entities,
EPA nonetheless has tried to reduce the
impact of this rule on small entities.
EPA is reducing the fuel usage
recordkeeping requirement for subpart
Dc facilities. In addition, EPA is
minimizing the continuous opacity
monitoring requirements for certain oilfired facilities. EPA has, therefore,
concluded that this action will relieve
regulatory burden for the majority of
affected small entities. EPA continues to
be interested in the potential impacts of
the rule on small entities and welcomes
comments on issues related to such
impacts.
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D. Unfunded Mandates Reform Act
Title II of the Unfunded Mandates
Reform Act of 1995 (UMRA), Public
Law 104–4, establishes requirements for
Federal agencies to assess the effects of
their regulatory actions on State, local,
and tribal governments and the private
sector. Under section 202 of the UMRA,
EPA generally must prepare a written
statement, including a cost-benefit
analysis, for proposed and final rules
with ‘‘Federal mandates’’ that may
result in expenditures to State, local,
and tribal governments, in the aggregate,
or to the private sector, of $100 million
or more in any one year. Before
promulgating an EPA rule for which a
written statement is needed, section 205
of the UMRA generally requires EPA to
identify and consider a reasonable
number of regulatory alternatives and
adopt the least costly, most costeffective or least burdensome alternative
that achieves the objectives of the rule.
The provisions of section 205 do not
apply when they are inconsistent with
applicable law. Moreover, section 205
allows EPA to adopt an alternative other
than the least costly, most cost-effective
or least burdensome alternative if the
Administrator publishes with the final
rule an explanation why that alternative
was not adopted. Before EPA establishes
any regulatory requirements that may
significantly or uniquely affect small
governments, including tribal
governments, it must have developed
under section 203 of the UMRA a small
government agency plan. The plan must
provide for notifying potentially
affected small governments, enabling
officials of affected small governments
to have meaningful and timely input in
the development of EPA regulatory
proposals with significant Federal
intergovernmental mandates, and
informing, educating, and advising
small governments on compliance with
the regulatory requirements.
EPA has determined that the final
amendments will contain no Federal
mandates that may result in
expenditures of $100 million or more
for State, local, and tribal governments,
in the aggregate, or the private sector in
any 1 year. Thus, the final amendments
are not subject to the requirements of
section 202 and 205 of the UMRA. In
addition, EPA has determined that the
final amendments contain no regulatory
requirements that might significantly or
uniquely affect small governments
because the burden is small and the
regulation does not unfairly apply to
small governments. Therefore, the final
amendments are not subject to the
requirements of section 203 of the
UMRA.
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E. Executive Order 13132: Federalism
Executive Order 13132, entitled
‘‘Federalism’’ (64 FR 43255, August 10,
1999), requires EPA to develop an
accountable process to ensure
‘‘meaningful and timely input by State
and local officials in the development of
regulatory policies that have federalism
implications.’’ ‘‘Policies that have
federalism implications’’ is defined in
the Executive Order to include
regulations that have ‘‘substantial direct
effects on the States, on the relationship
between the national government and
the States, or on the distribution of
power and responsibilities among the
various levels of government.’’
The final amendments do not have
federalism implications. They will not
have substantial direct effects on the
States, on the relationship between the
national government and the States, or
on the distribution of power and
responsibilities among the various
levels of government, as specified in
Executive Order 13132. The final
amendments will not impose substantial
direct compliance costs on State or local
governments; it will not preempt State
law. Thus, Executive Order 13132 does
not apply to the final amendments.
F. Executive Order 13175: Consultation
and Coordination With Indian Tribal
Governments
Executive Order 13175, entitled
‘‘Consultation and Coordination with
Indian Tribal Governments’’ (65 FR
67249, November 9, 2000), requires EPA
to develop an accountable process to
ensure ‘‘meaningful and timely input by
tribal officials in the development of
regulatory policies that have tribal
implications.’’ The final amendments do
not have tribal implications, as specified
in Executive Order 13175. While utility
steam generating units are located on
tribal lands EPA is not aware of any that
are tribally owned. To the extend that
institutional steam generating units are
tribally owned the final amendments
will not have substantial direct effects
on tribal governments, on the
relationship between the Federal
government and Indian tribes, or on the
distribution of power and
responsibilities between the Federal
government and Indian tribes. Thus,
Executive Order 13175 does not apply
to the final amendments.
G. Executive Order 13045: Protection of
Children From Environmental Health
and Safety Risks
Executive Order 13045 (62 FR 19885,
April 23, 1997) applies to any rule that:
(1) Is determined to be ‘‘economically
significant’’ as defined under Executive
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32713
Order 12866, and (2) concerns an
environmental health or safety risk that
EPA has reason to believe may have a
disproportionate effect on children. If
the regulatory action meets both criteria,
the Agency must evaluate the
environmental health or safety effects of
the planned rule on children, and
explain why the planned regulation is
preferable to other potentially effective
and reasonably feasible alternatives
considered by the Agency.
This action is not subject to the
Executive Order because it is not
economically significant as defined
under Executive Order 12866, and
because EPA interprets Executive Order
13045 as applying only to those
regulatory actions that are based on
health or safety risks, such that the
analysis required under section 5–501 of
the Order has the potential to influence
the regulation. The final amendments
are based on technology performance
and not on health or safety risks and,
therefore, are not subject to Executive
Order 13045.
H. Executive Order 13211: Actions
Concerning Regulations That
Significantly Affect Energy Supply,
Distribution, or Use
The final amendments are not a
‘‘significant energy action’’: As defined
in Executive Order 13211, ‘‘Actions
Concerning Regulations That
Significantly Affect Energy Supply,
Distribution, or Use’’ (66 FR 28355, May
22, 2001) because it is not likely to have
a significant adverse effect on the
supply, distribution, or use of energy
because it only clarifies our intent and
corrects errors in the existing rule.
Further, we have concluded that the
final amendments are not likely to have
any adverse energy effects.
I. National Technology Transfer
Advancement Act
Section 12(d) of the National
Technology Transfer and Advancement
Act of 1995 (NTTAA), Public Law 104–
113, Section 12(d)(15 U.S.C. 272 note)
directs us to use voluntary consensus
standards in our regulatory activities
unless to do so would be inconsistent
with applicable law or otherwise
impractical. Voluntary consensus
standards are technical standards (e.g.,
material specifications, test methods,
sampling procedures, business
practices) developed or adopted by one
or more voluntary consensus bodies.
The NTTAA directs us to provide
Congress, through OMB, explanations
when we decide not use available and
applicable voluntary consensus
standards.
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This action does not involve any new
technical standards or the incorporation
by reference of existing technical
standards. Therefore, the consideration
of voluntary consensus standards is not
relevant to this action.
J. Congressional Review Act
The Congressional Review Act, 5
U.S.C. 801, et seq., as added by the
Small Business Regulatory Enforcement
Fairness Act of 1996, generally provides
that before a rule may take effect, the
agency promulgating the rule must
submit a rule report, which includes a
copy of the rule, to each House of
Congress and to the Comptroller General
of the United States. EPA will submit a
report containing these final
amendments and other required
information to the U.S. Senate, the U.S.
House of Representatives, and the
Comptroller General of the United
States prior to publication of the final
rules in the Federal Register. A major
rule cannot take effect until 60 days
after it is published in the Federal
Register. This action is not a ‘‘major
rule’’ as defined by 5 U.S.C. 804(2).
These final amendments will be
effective on June 13, 2007.
List of Subjects in 40 CFR Part 60
Environmental protection,
Administrative practice and procedure,
Air pollution control, Incorporation by
reference, Intergovernmental relations,
Reporting and recordkeeping
requirements.
Dated: April 13, 2007.
Stephen L. Johnson,
Administrator.
For the reasons stated in the preamble,
title 40, chapter I, part 60, of the Code
of the Federal Regulations is amended
as follows:
I
PART 60—[AMENDED]
1. The authority citation for part 60
continues to read as follows:
I
Authority: 42 U.S.C. 7401, et seq.
Subpart A—[Amended]
2. Section 60.13 is amended by
revising paragraph (h) to read as
follows:
I
§ 60.13
Monitoring requirements.
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(h)(1) Owners or operators of all
continuous monitoring systems for
measurement of opacity shall reduce all
data to 6-minute averages and for
continuous monitoring systems other
than opacity to 1-hour averages for time
periods as defined in § 60.2. Six-minute
opacity averages shall be calculated
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from 36 or more data points equally
spaced over each 6-minute period.
(2) For continuous monitoring
systems other than opacity, 1-hour
averages shall be computed as follows,
except that the provisions pertaining to
the validation of partial operating hours
are only applicable for affected facilities
that are required by the applicable
subpart to include partial hours in the
emission calculations:
(i) Except as provided under
paragraph (h)(2)(iii) of this section, for
a full operating hour (any clock hour
with 60 minutes of unit operation), at
least four valid data points are required
to calculate the hourly average, i.e., one
data point in each of the 15-minute
quadrants of the hour.
(ii) Except as provided under
paragraph (h)(2)(iii) of this section, for
a partial operating hour (any clock hour
with less than 60 minutes of unit
operation), at least one valid data point
in each 15-minute quadrant of the hour
in which the unit operates is required to
calculate the hourly average.
(iii) For any operating hour in which
required maintenance or qualityassurance activities are performed:
(A) If the unit operates in two or more
quadrants of the hour, a minimum of
two valid data points, separated by at
least 15 minutes, is required to calculate
the hourly average; or
(B) If the unit operates in only one
quadrant of the hour, at least one valid
data point is required to calculate the
hourly average.
(iv) If a daily calibration error check
is failed during any operating hour, all
data for that hour shall be invalidated,
unless a subsequent calibration error
test is passed in the same hour and the
requirements of paragraph (h)(2)(iii) of
this section are met, based solely on
valid data recorded after the successful
calibration.
(v) For each full or partial operating
hour, all valid data points shall be used
to calculate the hourly average.
(vi) Except as provided under
paragraph (h)(2)(vii) of this section, data
recorded during periods of continuous
monitoring system breakdown, repair,
calibration checks, and zero and span
adjustments shall not be included in the
data averages computed under this
paragraph.
(vii) Owners and operators complying
with the requirements of § 60.7(f)(1) or
(2) must include any data recorded
during periods of monitor breakdown or
malfunction in the data averages.
(viii) When specified in an applicable
subpart, hourly averages for certain
partial operating hours shall not be
computed or included in the emission
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averages (e.g. hours with < 30 minutes
of unit operation under § 60.47b(d)).
(ix) Either arithmetic or integrated
averaging of all data may be used to
calculate the hourly averages. The data
may be recorded in reduced or
nonreduced form (e.g., ppm pollutant
and percent O2 or ng/J of pollutant).
(3) All excess emissions shall be
converted into units of the standard
using the applicable conversion
procedures specified in the applicable
subpart. After conversion into units of
the standard, the data may be rounded
to the same number of significant digits
used in the applicable subpart to specify
the emission limit.
*
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*
§ 60.17
[Amended]
3. Section 60.17 is amended by
revising paragraphs (a) and (h)(2) to read
as follows:
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*
*
*
(a) The following materials are
available for purchase from at least one
of the following addresses: American
Society for Testing and Materials
(ASTM), 100 Barr Harbor Drive, Post
Office Box C700, West Conshohocken,
PA 19428–2959; or ProQuest, 300 North
Zeeb Road, Ann Arbor, MI 48106.
(1) ASTM A99–76, 82 (Reapproved
1987), Standard Specification for
Ferromanganese, incorporation by
reference (IBR) approved for § 60.261.
(2) ASTM A100–69, 74, 93, Standard
Specification for Ferrosilicon, IBR
approved for § 60.261.
(3) ASTM A101–73, 93, Standard
Specification for Ferrochromium, IBR
approved for § 60.261.
(4) ASTM A482–76, 93, Standard
Specification for Ferrochromesilicon,
IBR approved for § 60.261.
(5) ASTM A483–64, 74 (Reapproved
1988), Standard Specification for
Silicomanganese, IBR approved for
§ 60.261.
(6) ASTM A495–76, 94, Standard
Specification for Calcium-Silicon and
Calcium Manganese-Silicon, IBR
approved for § 60.261.
(7) ASTM D86–78, 82, 90, 93, 95, 96,
Distillation of Petroleum Products, IBR
approved for §§ 60.562–2(d), 60.593(d),
and 60.633(h).
(8) ASTM D129–64, 78, 95, 00,
Standard Test Method for Sulfur in
Petroleum Products (General Bomb
Method), IBR approved for
§§ 60.106(j)(2), 60.335(b)(10)(i), and
Appendix A: Method 19, 12.5.2.2.3.
(9) ASTM D129–00 (Reapproved
2005), Standard Test Method for Sulfur
in Petroleum Products (General Bomb
Method), IBR approved for
§ 60.4415(a)(1)(i).
I
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(10) ASTM D240–76, 92, Standard
Test Method for Heat of Combustion of
Liquid Hydrocarbon Fuels by Bomb
Calorimeter, IBR approved for
§§ 60.46(c), 60.296(b), and Appendix A:
Method 19, Section 12.5.2.2.3.
(11) ASTM D270–65, 75, Standard
Method of Sampling Petroleum and
Petroleum Products, IBR approved for
Appendix A: Method 19, Section
12.5.2.2.1.
(12) ASTM D323–82, 94, Test Method
for Vapor Pressure of Petroleum
Products (Reid Method), IBR approved
for §§ 60.111(l), 60.111a(g), 60.111b(g),
and 60.116b(f)(2)(ii).
(13) ASTM D388–77, 90, 91, 95, 98a,
99 (Reapproved 2004) ε1, Standard
Specification for Classification of Coals
by Rank, IBR approved for
§§ 60.24(h)(8), 60.41 of subpart D of this
part, 60.45(f)(4)(i), 60.45(f)(4)(ii),
60.45(f)(4)(vi), 60.41Da of subpart Da of
this part, 60.41b of subpart Db of this
part, 60.41c of subpart Dc of this part,
and 60.4102.
(14) ASTM D388–77, 90, 91, 95, 98a,
Standard Specification for Classification
of Coals by Rank, IBR approved for
§§ 60.251(b) and (c) of subpart Y of this
part.
(15) ASTM D396–78, 89, 90, 92, 96,
98, Standard Specification for Fuel Oils,
IBR approved for §§ 60.41b of subpart
Db of this part, 60.41c of subpart Dc of
this part, 60.111(b) of subpart K of this
part, and 60.111a(b) of subpart Ka of
this part.
(16) ASTM D975–78, 96, 98a,
Standard Specification for Diesel Fuel
Oils, IBR approved for §§ 60.111(b) of
subpart K of this part and 60.111a(b) of
subpart Ka of this part.
(17) ASTM D1072–80, 90
(Reapproved 1994), Standard Test
Method for Total Sulfur in Fuel Gases,
IBR approved for § 60.335(b)(10)(ii).
(18) ASTM D1072–90 (Reapproved
1999), Standard Test Method for Total
Sulfur in Fuel Gases, IBR approved for
§ 60.4415(a)(1)(ii).
(19) ASTM D1137–53, 75, Standard
Method for Analysis of Natural Gases
and Related Types of Gaseous Mixtures
by the Mass Spectrometer, IBR approved
for § 60.45(f)(5)(i).
(20) ASTM D1193–77, 91, Standard
Specification for Reagent Water, IBR
approved for Appendix A: Method 5,
Section 7.1.3; Method 5E, Section 7.2.1;
Method 5F, Section 7.2.1; Method 6,
Section 7.1.1; Method 7, Section 7.1.1;
Method 7C, Section 7.1.1; Method 7D,
Section 7.1.1; Method 10A, Section
7.1.1; Method 11, Section 7.1.3; Method
12, Section 7.1.3; Method 13A, Section
7.1.2; Method 26, Section 7.1.2; Method
26A, Section 7.1.2; and Method 29,
Section 7.2.2.
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(21) ASTM D1266–87, 91, 98,
Standard Test Method for Sulfur in
Petroleum Products (Lamp Method), IBR
approved for §§ 60.106(j)(2) and
60.335(b)(10)(i).
(22) ASTM D1266–98 (Reapproved
2003)e1, Standard Test Method for
Sulfur in Petroleum Products (Lamp
Method), IBR approved for
§ 60.4415(a)(1)(i).
(23) ASTM D1475–60 (Reapproved
1980), 90, Standard Test Method for
Density of Paint, Varnish Lacquer, and
Related Products, IBR approved for
§ 60.435(d)(1), Appendix A: Method 24,
Section 6.1; and Method 24A, Sections
6.5 and 7.1.
(24) ASTM D1552–83, 95, 01,
Standard Test Method for Sulfur in
Petroleum Products (High-Temperature
Method), IBR approved for
§§ 60.106(j)(2), 60.335(b)(10)(i), and
Appendix A: Method 19, Section
12.5.2.2.3.
(25) ASTM D1552–03, Standard Test
Method for Sulfur in Petroleum
Products (High-Temperature Method),
IBR approved for § 60.4415(a)(1)(i).
(26) ASTM D1826–77, 94, Standard
Test Method for Calorific Value of Gases
in Natural Gas Range by Continuous
Recording Calorimeter, IBR approved
for §§ 60.45(f)(5)(ii), 60.46(c)(2),
60.296(b)(3), and Appendix A: Method
19, Section 12.3.2.4.
(27) ASTM D1835–87, 91, 97, 03a,
Standard Specification for Liquefied
Petroleum (LP) Gases, IBR approved for
§§ 60.41Da of subpart Da of this part,
60.41b of subpart Db of this part, and
60.41c of subpart Dc of this part.
(28) ASTM D1945–64, 76, 91, 96,
Standard Method for Analysis of
Natural Gas by Gas Chromatography,
IBR approved for § 60.45(f)(5)(i).
(29) ASTM D1946–77, 90
(Reapproved 1994), Standard Method
for Analysis of Reformed Gas by Gas
Chromatography, IBR approved for
§§ 60.18(f)(3), 60.45(f)(5)(i), 60.564(f)(1),
60.614(e)(2)(ii), 60.614(e)(4),
60.664(e)(2)(ii), 60.664(e)(4),
60.704(d)(2)(ii), and 60.704(d)(4).
(30) ASTM D2013–72, 86, Standard
Method of Preparing Coal Samples for
Analysis, IBR approved for Appendix A:
Method 19, Section 12.5.2.1.3.
(31) ASTM D2015–77 (Reapproved
1978), 96, Standard Test Method for
Gross Calorific Value of Solid Fuel by
the Adiabatic Bomb Calorimeter, IBR
approved for § 60.45(f)(5)(ii), 60.46(c)(2),
and Appendix A: Method 19, Section
12.5.2.1.3.
(32) ASTM D2016–74, 83, Standard
Test Methods for Moisture Content of
Wood, IBR approved for Appendix A:
Method 28, Section 16.1.1.
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(33) ASTM D2234–76, 96, 97b, 98,
Standard Methods for Collection of a
Gross Sample of Coal, IBR approved for
Appendix A: Method 19, Section
12.5.2.1.1.
(34) ASTM D2369–81, 87, 90, 92, 93,
95, Standard Test Method for Volatile
Content of Coatings, IBR approved for
Appendix A: Method 24, Section 6.2.
(35) ASTM D2382–76, 88, Heat of
Combustion of Hydrocarbon Fuels by
Bomb Calorimeter (High-Precision
Method), IBR approved for
§§ 60.18(f)(3), 60.485(g)(6), 60.564(f)(3),
60.614(e)(4), 60.664(e)(4), and
60.704(d)(4).
(36) ASTM D2504–67, 77, 88
(Reapproved 1993), Noncondensable
Gases in C3 and Lighter Hydrocarbon
Products by Gas Chromatography, IBR
approved for § 60.485(g)(5).
(37) ASTM D2584–68 (Reapproved
1985), 94, Standard Test Method for
Ignition Loss of Cured Reinforced
Resins, IBR approved for
§ 60.685(c)(3)(i).
(38) ASTM D2597–94 (Reapproved
1999), Standard Test Method for
Analysis of Demethanized Hydrocarbon
Liquid Mixtures Containing Nitrogen
and Carbon Dioxide by Gas
Chromatography, IBR approved for
§ 60.335(b)(9)(i).
(39) ASTM D2622–87, 94, 98,
Standard Test Method for Sulfur in
Petroleum Products by Wavelength
Dispersive X-Ray Fluorescence
Spectrometry, IBR approved for
§§ 60.106(j)(2) and 60.335(b)(10)(i).
(40) ASTM D2622–05, Standard Test
Method for Sulfur in Petroleum
Products by Wavelength Dispersive XRay Fluorescence Spectrometry, IBR
approved for § 60.4415(a)(1)(i).
(41) ASTM D2879–83, 96, 97, Test
Method for Vapor Pressure-Temperature
Relationship and Initial Decomposition
Temperature of Liquids by Isoteniscope,
IBR approved for §§ 60.111b(f)(3),
60.116b(e)(3)(ii), 60.116b(f)(2)(i), and
60.485(e)(1).
(42) ASTM D2880–78, 96, Standard
Specification for Gas Turbine Fuel Oils,
IBR approved for §§ 60.111(b),
60.111a(b), and 60.335(d).
(43) ASTM D2908–74, 91, Standard
Practice for Measuring Volatile Organic
Matter in Water by Aqueous-Injection
Gas Chromatography, IBR approved for
§ 60.564(j).
(44) ASTM D2986–71, 78, 95a,
Standard Method for Evaluation of Air,
Assay Media by the Monodisperse DOP
(Dioctyl Phthalate) Smoke Test, IBR
approved for Appendix A: Method 5,
Section 7.1.1; Method 12, Section 7.1.1;
and Method 13A, Section 7.1.1.2.
(45) ASTM D3173–73, 87, Standard
Test Method for Moisture in the
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Analysis Sample of Coal and Coke, IBR
approved for Appendix A: Method 19,
Section 12.5.2.1.3.
(46) ASTM D3176–74, 89, Standard
Method for Ultimate Analysis of Coal
and Coke, IBR approved for
§ 60.45(f)(5)(i) and Appendix A: Method
19, Section 12.3.2.3.
(47) ASTM D3177–75, 89, Standard
Test Method for Total Sulfur in the
Analysis Sample of Coal and Coke, IBR
approved for Appendix A: Method 19,
Section 12.5.2.1.3.
(48) ASTM D3178–73 (Reapproved
1979), 89, Standard Test Methods for
Carbon and Hydrogen in the Analysis
Sample of Coal and Coke, IBR approved
for § 60.45(f)(5)(i).
(49) ASTM D3246–81, 92, 96,
Standard Test Method for Sulfur in
Petroleum Gas by Oxidative
Microcoulometry, IBR approved for
§ 60.335(b)(10)(ii).
(50) ASTM D3246–05, Standard Test
Method for Sulfur in Petroleum Gas by
Oxidative Microcoulometry, IBR
approved for § 60.4415(a)(1)(ii).
(51) ASTM D3270–73T, 80, 91, 95,
Standard Test Methods for Analysis for
Fluoride Content of the Atmosphere and
Plant Tissues (Semiautomated Method),
IBR approved for Appendix A: Method
13A, Section 16.1.
(52) ASTM D3286–85, 96, Standard
Test Method for Gross Calorific Value of
Coal and Coke by the Isoperibol Bomb
Calorimeter, IBR approved for Appendix
A: Method 19, Section 12.5.2.1.3.
(53) ASTM D3370–76, 95a, Standard
Practices for Sampling Water, IBR
approved for § 60.564(j).
(54) ASTM D3792–79, 91, Standard
Test Method for Water Content of
Water-Reducible Paints by Direct
Injection into a Gas Chromatograph, IBR
approved for Appendix A: Method 24,
Section 6.3.
(55) ASTM D4017–81, 90, 96a,
Standard Test Method for Water in
Paints and Paint Materials by the Karl
Fischer Titration Method, IBR approved
for Appendix A: Method 24, Section 6.4.
(56) ASTM D4057–81, 95, Standard
Practice for Manual Sampling of
Petroleum and Petroleum Products, IBR
approved for Appendix A: Method 19,
Section 12.5.2.2.3.
(57) ASTM D4057–95 (Reapproved
2000), Standard Practice for Manual
Sampling of Petroleum and Petroleum
Products, IBR approved for
§ 60.4415(a)(1).
(58) ASTM D4084–82, 94, Standard
Test Method for Analysis of Hydrogen
Sulfide in Gaseous Fuels (Lead Acetate
Reaction Rate Method), IBR approved
for § 60.334(h)(1).
(59) ASTM D4084–05, Standard Test
Method for Analysis of Hydrogen
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Sulfide in Gaseous Fuels (Lead Acetate
Reaction Rate Method), IBR approved
for §§ 60.4360 and 60.4415(a)(1)(ii).
(60) ASTM D4177–95, Standard
Practice for Automatic Sampling of
Petroleum and Petroleum Products, IBR
approved for Appendix A: Method 19,
Section 12.5.2.2.1.
(61) ASTM D4177–95 (Reapproved
2000), Standard Practice for Automatic
Sampling of Petroleum and Petroleum
Products, IBR approved for
§ 60.4415(a)(1).
(62) ASTM D4239–85, 94, 97,
Standard Test Methods for Sulfur in the
Analysis Sample of Coal and Coke
Using High Temperature Tube Furnace
Combustion Methods, IBR approved for
Appendix A: Method 19, Section
12.5.2.1.3.
(63) ASTM D4294–02, Standard Test
Method for Sulfur in Petroleum and
Petroleum Products by EnergyDispersive X-Ray Fluorescence
Spectrometry, IBR approved for
§ 60.335(b)(10)(i).
(64) ASTM D4294–03, Standard Test
Method for Sulfur in Petroleum and
Petroleum Products by EnergyDispersive X-Ray Fluorescence
Spectrometry, IBR approved for
§ 60.4415(a)(1)(i).
(65) ASTM D4442–84, 92, Standard
Test Methods for Direct Moisture
Content Measurement in Wood and
Wood-base Materials, IBR approved for
Appendix A: Method 28, Section 16.1.1.
(66) ASTM D4444–92, Standard Test
Methods for Use and Calibration of
Hand-Held Moisture Meters, IBR
approved for Appendix A: Method 28,
Section 16.1.1.
(67) ASTM D4457–85 (Reapproved
1991), Test Method for Determination of
Dichloromethane and 1, 1, 1Trichloroethane in Paints and Coatings
by Direct Injection into a Gas
Chromatograph, IBR approved for
Appendix A: Method 24, Section 6.5.
(68) ASTM D4468–85 (Reapproved
2000), Standard Test Method for Total
Sulfur in Gaseous Fuels by
Hydrogenolysis and Rateometric
Colorimetry, IBR approved for
§§ 60.335(b)(10)(ii) and 60.4415(a)(1)(ii).
(69) ASTM D4629–02, Standard Test
Method for Trace Nitrogen in Liquid
Petroleum Hydrocarbons by Syringe/
Inlet Oxidative Combustion and
Chemiluminescence Detection, IBR
approved for §§ 60.49b(e) and
60.335(b)(9)(i).
(70) ASTM D4809–95, Standard Test
Method for Heat of Combustion of
Liquid Hydrocarbon Fuels by Bomb
Calorimeter (Precision Method), IBR
approved for §§ 60.18(f)(3), 60.485(g)(6),
60.564(f)(3), 60.614(d)(4), 60.664(e)(4),
and 60.704(d)(4).
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(71) ASTM D4810–88 (Reapproved
1999), Standard Test Method for
Hydrogen Sulfide in Natural Gas Using
Length of Stain Detector Tubes, IBR
approved for §§ 60.4360 and
60.4415(a)(1)(ii).
(72) ASTM D5287–97 (Reapproved
2002), Standard Practice for Automatic
Sampling of Gaseous Fuels, IBR
approved for § 60.4415(a)(1).
(73) ASTM D5403–93, Standard Test
Methods for Volatile Content of
Radiation Curable Materials, IBR
approved for Appendix A: Method 24,
Section 6.6.
(74) ASTM D5453–00, Standard Test
Method for Determination of Total
Sulfur in Light Hydrocarbons, Motor
Fuels and Oils by Ultraviolet
Fluorescence, IBR approved for
§ 60.335(b)(10)(i).
(75) ASTM D5453–05, Standard Test
Method for Determination of Total
Sulfur in Light Hydrocarbons, Motor
Fuels and Oils by Ultraviolet
Fluorescence, IBR approved for
§ 60.4415(a)(1)(i).
(76) ASTM D5504–01, Standard Test
Method for Determination of Sulfur
Compounds in Natural Gas and Gaseous
Fuels by Gas Chromatography and
Chemiluminescence, IBR approved for
§§ 60.334(h)(1) and 60.4360.
(77) ASTM D5762–02, Standard Test
Method for Nitrogen in Petroleum and
Petroleum Products by Boat-Inlet
Chemiluminescence, IBR approved for
§ 60.335(b)(9)(i).
(78) ASTM D5865–98, Standard Test
Method for Gross Calorific Value of Coal
and Coke, IBR approved for
§ 60.45(f)(5)(ii), 60.46(c)(2), and
Appendix A: Method 19, Section
12.5.2.1.3.
(79) ASTM D6216–98, Standard
Practice for Opacity Monitor
Manufacturers to Certify Conformance
with Design and Performance
Specifications, IBR approved for
Appendix B, Performance Specification
1.
(80) ASTM D6228–98, Standard Test
Method for Determination of Sulfur
Compounds in Natural Gas and Gaseous
Fuels by Gas Chromatography and
Flame Photometric Detection, IBR
approved for § 60.334(h)(1).
(81) ASTM D6228–98 (Reapproved
2003), Standard Test Method for
Determination of Sulfur Compounds in
Natural Gas and Gaseous Fuels by Gas
Chromatography and Flame Photometric
Detection, IBR approved for §§ 60.4360
and 60.4415.
(82) ASTM D6348–03, Standard Test
Method for Determination of Gaseous
Compounds by Extractive Direct
Interface Fourier Transform Infrared
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(FTIR) Spectroscopy, IBR approved for
table 7 of Subpart IIII of this part.
(83) ASTM D6366–99, Standard Test
Method for Total Trace Nitrogen and Its
Derivatives in Liquid Aromatic
Hydrocarbons by Oxidative Combustion
and Electrochemical Detection, IBR
approved for § 60.335(b)(9)(i).
(84) ASTM D6522–00, Standard Test
Method for Determination of Nitrogen
Oxides, Carbon Monoxide, and Oxygen
Concentrations in Emissions from
Natural Gas-Fired Reciprocating
Engines, Combustion Turbines, Boilers,
and Process Heaters Using Portable
Analyzers, IBR approved for § 60.335(a).
(85) ASTM D6667–01, Standard Test
Method for Determination of Total
Volatile Sulfur in Gaseous
Hydrocarbons and Liquefied Petroleum
Gases by Ultraviolet Fluorescence, IBR
approved for § 60.335(b)(10)(ii).
(86) ASTM D6667–04, Standard Test
Method for Determination of Total
Volatile Sulfur in Gaseous
Hydrocarbons and Liquefied Petroleum
Gases by Ultraviolet Fluorescence, IBR
approved for § 60.4415(a)(1)(ii).
(87) ASTM D6784–02, Standard Test
Method for Elemental, Oxidized,
Particle-Bound and Total Mercury in
Flue Gas Generated from Coal-Fired
Stationary Sources (Ontario Hydro
Method), IBR approved for Appendix B
to part 60, Performance Specification
12A, Section 8.6.2.
(88) ASTM E168–67, 77, 92, General
Techniques of Infrared Quantitative
Analysis, IBR approved for
§§ 60.593(b)(2) and 60.632(f).
(89) ASTM E169–63, 77, 93, General
Techniques of Ultraviolet Quantitative
Analysis, IBR approved for
§§ 60.593(b)(2) and 60.632(f).
(90) ASTM E260–73, 91, 96, General
Gas Chromatography Procedures, IBR
approved for §§ 60.593(b)(2) and
60.632(f).
*
*
*
*
*
(h) * * *
(2) ASME PTC 4.1–1964 (Reaffirmed
1991), Power Test Codes: Test Code for
Steam Generating Units (with 1968 and
1969 Addenda), IBR approved for
§§ 60.46b of subpart Db of this part,
60.58a(h)(6)(ii), 60.58b(i)(6)(ii),
60.1320(a)(3) and 60.1810(a)(3).
*
*
*
*
*
Subpart D—[Amended]
4. Part 60 is amended by revising
subpart D to read as follows:
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Subpart D—Standards of Performance for
Fossil-Fuel-Fired Steam Generators for
Which Construction Is Commenced After
August 17, 1971
Sec.
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60.40 Applicability and designation of
affected facility.
60.41 Definitions.
60.42 Standard for particulate matter (PM).
60.43 Standard for sulfur dioxide (SO2).
60.44 Standard for nitrogen oxides (NOX).
60.45 Emission and fuel monitoring.
60.46 Test methods and procedures.
Subpart D—Standards of Performance
for Fossil-Fuel-Fired Steam Generators
for Which Construction Is Commenced
After August 17, 1971
§ 60.40 Applicability and designation of
affected facility.
(a) The affected facilities to which the
provisions of this subpart apply are:
(1) Each fossil-fuel-fired steam
generating unit of more than 73
megawatts (MW) heat input rate (250
million British thermal units per hour
(MMBtu/hr)).
(2) Each fossil-fuel and wood-residuefired steam generating unit capable of
firing fossil fuel at a heat input rate of
more than 73 MW (250 MMBtu/hr).
(b) Any change to an existing fossilfuel-fired steam generating unit to
accommodate the use of combustible
materials, other than fossil fuels as
defined in this subpart, shall not bring
that unit under the applicability of this
subpart.
(c) Except as provided in paragraph
(d) of this section, any facility under
paragraph (a) of this section that
commenced construction or
modification after August 17, 1971, is
subject to the requirements of this
subpart.
(d) The requirements of §§ 60.44
(a)(4), (a)(5), (b) and (d), and
60.45(f)(4)(vi) are applicable to lignitefired steam generating units that
commenced construction or
modification after December 22, 1976.
(e) Any facility covered under subpart
Da is not covered under this subpart.
§ 60.41
Definitions.
As used in this subpart, all terms not
defined herein shall have the meaning
given them in the Act, and in subpart A
of this part.
Boiler operating day means a 24-hour
period between 12 midnight and the
following midnight during which any
fuel is combusted at any time in the
steam-generating unit. It is not
necessary for fuel to be combusted the
entire 24-hour period.
Coal means all solid fuels classified as
anthracite, bituminous, subbituminous,
or lignite by ASTM D388 (incorporated
by reference, see § 60.17).
Coal refuse means waste-products of
coal mining, cleaning, and coal
preparation operations (e.g. culm, gob,
etc.) containing coal, matrix material,
PO 00000
Frm 00009
Fmt 4701
Sfmt 4700
32717
clay, and other organic and inorganic
material.
Fossil fuel means natural gas,
petroleum, coal, and any form of solid,
liquid, or gaseous fuel derived from
such materials for the purpose of
creating useful heat.
Fossil fuel and wood residue-fired
steam generating unit means a furnace
or boiler used in the process of burning
fossil fuel and wood residue for the
purpose of producing steam by heat
transfer.
Fossil-fuel-fired steam generating unit
means a furnace or boiler used in the
process of burning fossil fuel for the
purpose of producing steam by heat
transfer.
Wood residue means bark, sawdust,
slabs, chips, shavings, mill trim, and
other wood products derived from wood
processing and forest management
operations.
§ 60.42
(PM).
Standard for particulate matter
(a) On and after the date on which the
performance test required to be
conducted by § 60.8 is completed, no
owner or operator subject to the
provisions of this subpart shall cause to
be discharged into the atmosphere from
any affected facility any gases that:
(1) Contain PM in excess of 43
nanograms per joule (ng/J) heat input
(0.10 lb/MMBtu) derived from fossil fuel
or fossil fuel and wood residue.
(2) Exhibit greater than 20 percent
opacity except for one six-minute period
per hour of not more than 27 percent
opacity.
(b)(1) On or after December 28, 1979,
no owner or operator shall cause to be
discharged into the atmosphere from the
Southwestern Public Service Company’s
Harrington Station #1, in Amarillo, TX,
any gases which exhibit greater than 35
percent opacity, except that a maximum
or 42 percent opacity shall be permitted
for not more than 6 minutes in any
hour.
(2) Interstate Power Company shall
not cause to be discharged into the
atmosphere from its Lansing Station
Unit No. 4 in Lansing, IA, any gases
which exhibit greater than 32 percent
opacity, except that a maximum of 39
percent opacity shall be permitted for
not more than six minutes in any hour.
§ 60.43
Standard for sulfur dioxide (SO2).
(a) Except as provided under
paragraph (d) of this section, on and
after the date on which the performance
test required to be conducted by § 60.8
is completed, no owner or operator
subject to the provisions of this subpart
shall cause to be discharged into the
atmosphere from any affected facility
any gases that contain SO2 in excess of:
E:\FR\FM\13JNR2.SGM
13JNR2
32718
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
y (340) + z (520)
( y + z)
Where:
PSSO2 = Prorated standard for SO2 when
burning different fuels simultaneously,
in ng/J heat input derived from all fossil
fuels or from all fossil fuels and wood
residue fired;
y = Percentage of total heat input derived
from liquid fossil fuel; and
z = Percentage of total heat input derived
from solid fossil fuel.
§ 60.44
(NOX).
(c) Compliance shall be based on the
total heat input from all fossil fuels
burned, including gaseous fuels.
(d) As an alternate to meeting the
requirements of paragraphs (a) and (b) of
(a) Except as provided under
paragraph (e) of this section, on and
after the date on which the performance
test required to be conducted by § 60.8
is completed, no owner or operator
PSNOX =
sroberts on PROD1PC70 with RULES
Where:
PSNOx = Prorated standard for NOX when
burning different fuels simultaneously,
in ng/J heat input derived from all fossil
fuels fired or from all fossil fuels and
wood residue fired;
w = Percentage of total heat input derived
from lignite;
x = Percentage of total heat input derived
from gaseous fossil fuel;
y = Percentage of total heat input derived
from liquid fossil fuel; and
z = Percentage of total heat input derived
from solid fossil fuel (except lignite).
(c) When a fossil fuel containing at
least 25 percent, by weight, of coal
refuse is burned in combination with
gaseous, liquid, or other solid fossil fuel
or wood residue, the standard for NOX
does not apply.
(d) Except as provided under
paragraph (e) of this section, cyclonefired units which burn fuels containing
at least 25 percent of lignite that is
mined in North Dakota, South Dakota,
or Montana remain subject to paragraph
(a)(5) of this section regardless of the
types of fuel combusted in combination
with that lignite.
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
Standard for nitrogen oxides
w (260) + x (86) + y (130) + z (300)
( w + x + y + z)
(e) As an alternate to meeting the
requirements of paragraphs (a), (b), and
(d) of this section, an owner or operator
can petition the Administrator (in
writing) to comply with § 60.44Da(e)(3)
of subpart Da of this part. If the
Administrator grants the petition, the
source will from then on (unless the
unit is modified or reconstructed in the
future) have to comply with the
requirements in § 60.44Da(e)(3) of
subpart Da of this part.
§ 60.45
Emissions and fuel monitoring.
(a) Each owner or operator shall
install, calibrate, maintain, and operate
continuous emissions monitoring
systems (CEMS) for measuring the
opacity of emissions, SO2 emissions,
NOX emissions, and either oxygen (O2)
or carbon dioxide (CO2) except as
provided in paragraph (b) of this
section.
(b) Certain of the CEMS requirements
under paragraph (a) of this section do
not apply to owners or operators under
the following conditions:
(1) For a fossil-fuel-fired steam
generator that burns only gaseous fossil
PO 00000
subject to the provisions of this subpart
shall cause to be discharged into the
atmosphere from any affected facility
any gases that contain NOX, expressed
as NO2 in excess of:
(1) 86 ng/J heat input (0.20 lb/MMBtu)
derived from gaseous fossil fuel.
(2) 129 ng/J heat input (0.30 lb/
MMBtu) derived from liquid fossil fuel,
liquid fossil fuel and wood residue, or
gaseous fossil fuel and wood residue.
(3) 300 ng/J heat input (0.70 lb/
MMBtu) derived from solid fossil fuel or
solid fossil fuel and wood residue
(except lignite or a solid fossil fuel
containing 25 percent, by weight, or
more of coal refuse).
(4) 260 ng/J heat input (0.60 lb
MMBtu) derived from lignite or lignite
and wood residue (except as provided
under paragraph (a)(5) of this section).
(5) 340 ng/J heat input (0.80 lb
MMBtu) derived from lignite which is
mined in North Dakota, South Dakota,
or Montana and which is burned in a
cyclone-fired unit.
(b) Except as provided under
paragraphs (c), (d), and (e) of this
section, when different fossil fuels are
burned simultaneously in any
combination, the applicable standard (in
ng/J) is determined by proration using
the following formula:
Frm 00010
Fmt 4701
Sfmt 4700
fuel and that does not use postcombustion technology to reduce
emissions of SO2 or PM, CEMS for
measuring the opacity of emissions and
SO2 emissions are not required.
(2) For a fossil-fuel-fired steam
generator that does not use a flue gas
desulfurization device, a CEMS for
measuring SO2 emissions is not required
if the owner or operator monitors SO2
emissions by fuel sampling and
analysis.
(3) Notwithstanding § 60.13(b),
installation of a CEMS for NOX may be
delayed until after the initial
performance tests under § 60.8 have
been conducted. If the owner or
operator demonstrates during the
performance test that emissions of NOX
are less than 70 percent of the
applicable standards in § 60.44, a CEMS
for measuring NOX emissions is not
required. If the initial performance test
results show that NOX emissions are
greater than 70 percent of the applicable
standard, the owner or operator shall
install a CEMS for NOX within one year
after the date of the initial performance
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.001
PSSO2 =
this section, an owner or operator can
petition the Administrator (in writing)
to comply with § 60.43Da(i)(3) of
subpart Da of this part or comply with
§ 60.42b(k) of subpart Db of this part, as
applicable to the affected source. If the
Administrator grants the petition, the
source will from then on (unless the
unit is modified or reconstructed in the
future) have to comply with the
requirements in § 60.43Da(i)(3) of
subpart Da of this part or § 60.42b(k) of
subpart Db of this part, as applicable to
the affected source.
(e) Units 1 and 2 (as defined in
appendix G of this part) at the Newton
Power Station owned or operated by the
Central Illinois Public Service Company
will be in compliance with paragraph
(a)(2) of this section if Unit 1 and Unit
2 individually comply with paragraph
(a)(2) of this section or if the combined
emission rate from Units 1 and 2 does
not exceed 470 ng/J (1.1 lb/MMBtu)
combined heat input to Units 1 and 2.
ER13JN07.000
(1) 340 ng/J heat input (0.80 lb/
MMBtu) derived from liquid fossil fuel
or liquid fossil fuel and wood residue.
(2) 520 ng/J heat input (1.2 lb/MMBtu)
derived from solid fossil fuel or solid
fossil fuel and wood residue, except as
provided in paragraph (e) of this
section.
(b) Except as provided under
paragraph (d) of this section, when
different fossil fuels are burned
simultaneously in any combination, the
applicable standard (in ng/J) shall be
determined by proration using the
following formula:
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
tests under § 60.8 and comply with all
other applicable monitoring
requirements under this part.
(4) If an owner or operator does not
install any CEMS for sulfur oxides and
NOX, as provided under paragraphs
(b)(1) and (b)(3) or paragraphs (b)(2) and
(b)(3) of this section a CEMS for
measuring either O2 or CO2 is not
required.
(5) An owner or operator may petition
the Administrator (in writing) to install
a PM CEMS as an alternative to the
CEMS for monitoring opacity emissions.
(6) A CEMS for measuring the opacity
of emissions is not required for a fossil
fuel-fired steam generator that does not
use post-combustion technology (except
a wet scrubber) for reducing PM, SO2, or
carbon monoxide (CO) emissions, burns
only gaseous fuels or fuel oils that
contain less than or equal to 0.30 weight
percent sulfur, and is operated such that
emissions of CO to the atmosphere from
the affected source are maintained at
levels less than or equal to 0.15 lb/
MMBtu on a boiler operating day
average basis. Owners and operators of
affected sources electing to comply with
this paragraph must demonstrate
compliance according to the procedures
specified in paragraphs (b)(6)(i) through
(iv) of this section.
(i) You must monitor CO emissions
using a CEMS according to the
procedures specified in paragraphs
(b)(6)(i)(A) through (D) of this section.
(A) The CO CEMS must be installed,
certified, maintained, and operated
according to the provisions in
§ 60.58b(i)(3) of subpart Eb of this part.
(B) Each 1-hour CO emissions average
is calculated using the data points
generated by the CO CEMS expressed in
parts per million by volume corrected to
3 percent oxygen (dry basis).
(C) At a minimum, valid 1-hour CO
emissions averages must be obtained for
at least 90 percent of the operating
hours on a 30-day rolling average basis.
At least two data points per hour must
be used to calculate each 1-hour
average.
(D) Quarterly accuracy determinations
and daily calibration drift tests for the
CO CEMS must be performed in
accordance with procedure 1 in
appendix F of this part.
(ii) You must calculate the 1-hour
average CO emissions levels for each
boiler operating day by multiplying the
average hourly CO output concentration
measured by the CO CEMS times the
corresponding average hourly flue gas
flow rate and divided by the
corresponding average hourly heat input
to the affected source. The 24-hour
average CO emission level is determined
by calculating the arithmetic average of
the hourly CO emission levels
computed for each boiler operating day.
(iii) You must evaluate the preceding
24-hour average CO emission level each
boiler operating day excluding periods
of affected source startup, shutdown, or
malfunction. If the 24-hour average CO
emission level is greater than 0.15 lb/
MMBtu, you must initiate investigation
of the relevant equipment and control
systems within 24 hours of the first
discovery of the high emission incident
and, take the appropriate corrective
action as soon as practicable to adjust
32719
control settings or repair equipment to
reduce the 24-hour average CO emission
level to 0.15 lb/MMBtu or less.
(iv) You must record the CO
measurements and calculations
performed according to paragraph (b)(6)
of this section and any corrective
actions taken. The record of corrective
action taken must include the date and
time during which the 24-hour average
CO emission level was greater than 0.15
lb/MMBtu, and the date, time, and
description of the corrective action.
(c) For performance evaluations under
§ 60.13(c) and calibration checks under
§ 60.13(d), the following procedures
shall be used:
(1) Methods 6, 7, and 3B of appendix
A of this part, as applicable, shall be
used for the performance evaluations of
SO2 and NOX continuous monitoring
systems. Acceptable alternative methods
for Methods 6, 7, and 3B of appendix A
of this part are given in § 60.46(d).
(2) Sulfur dioxide or nitric oxide, as
applicable, shall be used for preparing
calibration gas mixtures under
Performance Specification 2 of
appendix B to this part.
(3) For affected facilities burning
fossil fuel(s), the span value for a
continuous monitoring system
measuring the opacity of emissions shall
be 80, 90, or 100 percent. For a
continuous monitoring system
measuring sulfur oxides or NOX the
span value shall be determined using
one of the following procedures:
(i) Except as provided under
paragraph (c)(3)(ii) of this section, SO2
and NOX span values shall be
determined as follows:
In parts per million
Fossil fuel
Span value for SO2
Gas .............................................................................................................................................
Liquid ..........................................................................................................................................
Solid ............................................................................................................................................
Combinations ..............................................................................................................................
1 Not
500.
500.
1,000.
500 (x + y) + 1,000z.
applicable.
Where:
x = Fraction of total heat input derived from
gaseous fossil fuel;
y = Fraction of total heat input derived from
liquid fossil fuel; and
z = Fraction of total heat input derived from
solid fossil fuel.
sroberts on PROD1PC70 with RULES
(1) .................................
1,000 ............................
1,500 ............................
1,000y + 1,500z ...........
Span value for NOX
(ii) As an alternative to meeting the
requirements of paragraph (c)(3)(i) of
this section, the owner or operator of an
affected facility may elect to use the SO2
and NOX span values determined
according to sections 2.1.1 and 2.1.2 in
appendix A to part 75 of this chapter.
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
(4) All span values computed under
paragraph (c)(3)(i) of this section for
burning combinations of fossil fuels
shall be rounded to the nearest 500
ppm. Span values that are computed
under paragraph (c)(3)(ii) of this section
shall be rounded off according to the
applicable procedures in section 2 of
appendix A to part 75 of this chapter.
(5) For a fossil-fuel-fired steam
generator that simultaneously burns
fossil fuel and nonfossil fuel, the span
value of all CEMS shall be subject to the
Administrator’s approval.
(d) [Reserved]
PO 00000
Frm 00011
Fmt 4701
Sfmt 4700
(e) For any CEMS installed under
paragraph (a) of this section, the
following conversion procedures shall
be used to convert the continuous
monitoring data into units of the
applicable standards (ng/J, lb/MMBtu):
(1) When a CEMS for measuring O2 is
selected, the measurement of the
pollutant concentration and O2
concentration shall each be on a
consistent basis (wet or dry). Alternative
procedures approved by the
Administrator shall be used when
measurements are on a wet basis. When
measurements are on a dry basis, the
E:\FR\FM\13JNR2.SGM
13JNR2
32720
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
following conversion procedure shall be
used:
20.9
E = CF
( 20.9 − %O )
2
Where E, C, F, and %O2 are determined
under paragraph (f) of this section.
(2) When a CEMS for measuring CO2
is selected, the measurement of the
pollutant concentration and CO2
concentration shall each be on a
consistent basis (wet or dry) and the
following conversion procedure shall be
used:
100
E = CFc
%CO 2
Where E, C, Fc and %CO2 are determined
under paragraph (f) of this section.
(f) The values used in the equations
under paragraphs (e)(1) and (2) of this
section are derived as follows:
(1) E = pollutant emissions, ng/J (lb/
MMBtu).
(2) C = pollutant concentration, ng/
dscm (lb/dscf), determined by
multiplying the average concentration
(ppm) for each one-hour period by 4.15
× 104 M ng/dscm per ppm (2.59 × 10¥9
[227.2 (%H) + 95.5 (%C) + 35.6 (%S) + 8.7 (%N) − 28.7 (%O)]
GCV
C
Fc =
[3.64 (%H) + 1.53 (%C) + 0.57 (%S) + 0.14 (%N) − 0.46 (%O)]
GCV (English units)
sroberts on PROD1PC70 with RULES
(i) %H, %C, %S, %N, and %O are
content by weight of hydrogen, carbon,
sulfur, nitrogen, and O2 (expressed as
percent), respectively, as determined on
the same basis as GCV by ultimate
analysis of the fuel fired, using ASTM
D3178 or D3176 (solid fuels), or
computed from results using ASTM
D1137, D1945, or D1946 (gaseous fuels)
as applicable. (These five methods are
incorporated by reference, see § 60.17.)
19:25 Jun 12, 2007
Jkt 211001
321× 103 (%C)
GCV (English units)
(ii) GVC is the gross calorific value
(kJ/kg, Btu/lb) of the fuel combusted
determined by the ASTM test methods
D2015 or D5865 for solid fuels and
D1826 for gaseous fuels as applicable.
(These three methods are incorporated
by reference, see § 60.17.)
(iii) For affected facilities which fire
both fossil fuels and nonfossil fuels, the
F or Fc value shall be subject to the
Administrator’s approval.
PO 00000
Frm 00012
Fmt 4701
Sfmt 4700
(6) For affected facilities firing
combinations of fossil fuels or fossil
fuels and wood residue, the F or Fc
factors determined by paragraphs (f)(4)
or (f)(5) of this section shall be prorated
in accordance with the applicable
formula as follows:
n
F = ∑ X i Fi
i =1
Where:
E:\FR\FM\13JNR2.SGM
13JNR2
n
or Fc = ∑ X i ( Fc )i
i =1
ER13JN07.005
Fc =
20.0 (%C)
GCV (SI units)
ER13JN07.004
Fc =
VerDate Aug<31>2005
2.0 × 10−5 (%C)
GCV (SI units)
ER13JN07.003
F = 10−6
MMBtu) and Fc = 0.384 × 10¥7 scm
CO2/J (1,430 scf CO2/MMBtu).
(iv) For gaseous fossil fuels, F = 2.347
× 10¥7 dscm/J (8,740 dscf/MMBtu). For
natural gas, propane, and butane fuels,
Fc = 0.279 × 10¥7 scm CO2/J (1,040 scf
CO2/MMBtu) for natural gas, 0.322 ×
10¥7 scm CO2/J (1,200 scf CO2/MMBtu)
for propane, and 0.338 × 10¥7 scm CO2/
J (1,260 scf CO2/MMBtu) for butane.
(v) For bark F = 2.589 × 10¥7 dscm/
J (9,640 dscf/MMBtu) and Fc = 0.500 ×
10¥7 scm CO2/J (1,840 scf CO2/MMBtu).
For wood residue other than bark F =
2.492 × 10¥7 dscm/J (9,280 dscf/
MMBtu) and Fc = 0.494 × 10¥7 scm
CO2/J (1,860 scf CO2/MMBtu).
(vi) For lignite coal as classified
according to ASTM D388 (incorporated
by reference, see § 60.17), F = 2.659 ×
10¥7 dscm/J (9,900 dscf/MMBtu) and Fc
= 0.516 × 10¥7 scm CO2/J (1,920 scf
CO2/MMBtu).
(5) The owner or operator may use the
following equation to determine an F
factor (dscm/J or dscf/MMBtu) on a dry
basis (if it is desired to calculate F on
a wet basis, consult the Administrator)
or Fc factor (scm CO2/J, or scf CO2/
MMBtu) on either basis in lieu of the F
or Fc factors specified in paragraph (f)(4)
of this section:
ER13JN07.002
F = 10−6
M lb/dscf per ppm) where
M = pollutant molecular weight, g/gmole (lb/lb-mole). M = 64.07 for SO2
and 46.01 for NOX.
(3) %O2, %CO2 = O2 or CO2 volume
(expressed as percent), determined with
equipment specified under paragraph
(a) of this section.
(4) F, Fc = a factor representing a ratio
of the volume of dry flue gases
generated to the calorific value of the
fuel combusted (F), and a factor
representing a ratio of the volume of
CO2 generated to the calorific value of
the fuel combusted (Fc), respectively.
Values of F and Fc are given as follows:
(i) For anthracite coal as classified
according to ASTM D388 (incorporated
by reference, see § 60.17), F = 2,723 ×
10¥17 dscm/J (10,140 dscf/MMBtu) and
Fc = 0.532 × 10¥17 scm CO2/J (1,980 scf
CO2/MMBtu).
(ii) For subbituminous and
bituminous coal as classified according
to ASTM D388 (incorporated by
reference, see § 60.17), F = 2.637 × 10¥7
dscm/J (9,820 dscf/MMBtu) and Fc =
0.486 × 10¥7 scm CO2/J (1,810 scf CO2/
MMBtu).
(iii) For liquid fossil fuels including
crude, residual, and distillate oils, F =
2.476 × 10¥7 dscm/J (9,220 dscf/
sroberts on PROD1PC70 with RULES
Xi = Fraction of total heat input derived from
each type of fuel (e.g. natural gas,
bituminous coal, wood residue, etc.);
Fi or (Fc)i = Applicable F or Fc factor for each
fuel type determined in accordance with
paragraphs (f)(4) and (f)(5) of this
section; and
n = Number of fuels being burned in
combination.
(g) Excess emission and monitoring
system performance reports shall be
submitted to the Administrator
semiannually for each six-month period
in the calendar year. All semiannual
reports shall be postmarked by the 30th
day following the end of each six-month
period. Each excess emission and MSP
report shall include the information
required in § 60.7(c). Periods of excess
emissions and monitoring systems (MS)
downtime that shall be reported are
defined as follows:
(1) Opacity. Excess emissions are
defined as any six-minute period during
which the average opacity of emissions
exceeds 20 percent opacity, except that
one six-minute average per hour of up
to 27 percent opacity need not be
reported.
(i) For sources subject to the opacity
standard of § 60.42(b)(1), excess
emissions are defined as any six-minute
period during which the average opacity
of emissions exceeds 35 percent opacity,
except that one six-minute average per
hour of up to 42 percent opacity need
not be reported.
(ii) For sources subject to the opacity
standard of § 60.42(b)(2), excess
emissions are defined as any six-minute
period during which the average opacity
of emissions exceeds 32 percent opacity,
except that one six-minute average per
hour of up to 39 percent opacity need
not be reported.
(2) Sulfur dioxide. Excess emissions
for affected facilities are defined as:
(i) Any three-hour period during
which the average emissions (arithmetic
average of three contiguous one-hour
periods) of SO2 as measured by a CEMS
exceed the applicable standard under
§ 60.43, or
(ii) Any 30 operating day period
during which the average emissions
(arithmetic average of all one-hour
periods during the 30 operating days) of
SO2 as measured by a CEMS exceed the
applicable standard under § 60.43.
Facilities complying with the 30-day
SO2 standard shall use the most current
associated SO2 compliance and
monitoring requirements in §§ 60.48Da
and 60.49Da of subpart Da of this part.
(3) Nitrogen oxides. Excess emissions
for affected facilities using a CEMS for
measuring NOX are defined as:
(i) Any three-hour period during
which the average emissions (arithmetic
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
average of three contiguous one-hour
periods) exceed the applicable
standards under § 60.44, or
(ii) Any 30 operating day period
during which the average emissions
(arithmetic average of all one-hour
periods during the 30 operating days) of
NOX as measured by a CEMS exceed the
applicable standard under § 60.43.
Facilities complying with the 30-day
NOX standard shall use the most current
associated NOX compliance and
monitoring requirements in §§ 60.48Da
and 60.49Da of subpart Da of this part.
(4) Particulate matter. Excess
emissions for affected facilities using a
CEMS for measuring PM are defined as
any boiler operating day period during
which the average emissions (arithmetic
average of all operating one-hour
periods) exceed the applicable
standards under § 60.43. Affected
facilities using PM CEMS in lieu of a
CEMS for monitoring opacity emissions
must follow the most current applicable
compliance and monitoring provisions
in §§ 60.48Da and 60.49Da of subpart Da
of this part.
§ 60.46
Test methods and procedures.
(a) In conducting the performance
tests required in § 60.8, and subsequent
performance tests as requested by the
EPA Administrator, the owner or
operator shall use as reference methods
and procedures the test methods in
appendix A of this part or other
methods and procedures as specified in
this section, except as provided in
§ 60.8(b). Acceptable alternative
methods and procedures are given in
paragraph (d) of this section.
(b) The owner or operator shall
determine compliance with the PM,
SO2, and NOX standards in §§ 60.42,
60.43, and 60.44 as follows:
(1) The emission rate (E) of PM, SO2,
or NOX shall be computed for each run
using the following equation:
20.9
E = CFd
( 20.9 − %O )
2
Where:
E = Emission rate of pollutant, ng/J (1b/
million Btu);
C = Concentration of pollutant, ng/dscm (1b/
dscf);
%O2 = O2 concentration, percent dry basis;
and
Fd = Factor as determined from Method 19
of appendix A of this part.
(2) Method 5 of appendix A of this
part shall be used to determine the PM
concentration (C) at affected facilities
without wet flue-gas-desulfurization
(FGD) systems and Method 5B of
appendix A of this part shall be used to
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determine the PM concentration (C)
after FGD systems.
(i) The sampling time and sample
volume for each run shall be at least 60
minutes and 0.85 dscm (30 dscf). The
probe and filter holder heating systems
in the sampling train shall be set to
provide an average gas temperature of
160±14 °C (320±25 °F).
(ii) The emission rate correction
factor, integrated or grab sampling and
analysis procedure of Method 3B of
appendix A of this part shall be used to
determine the O2 concentration (%O2).
The O2 sample shall be obtained
simultaneously with, and at the same
traverse points as, the particulate
sample. If the grab sampling procedure
is used, the O2 concentration for the run
shall be the arithmetic mean of the
sample O2 concentrations at all traverse
points.
(iii) If the particulate run has more
than 12 traverse points, the O2 traverse
points may be reduced to 12 provided
that Method 1 of appendix A of this part
is used to locate the 12 O2 traverse
points.
(3) Method 9 of appendix A of this
part and the procedures in § 60.11 shall
be used to determine opacity.
(4) Method 6 of appendix A of this
part shall be used to determine the SO2
concentration.
(i) The sampling site shall be the same
as that selected for the particulate
sample. The sampling location in the
duct shall be at the centroid of the cross
section or at a point no closer to the
walls than 1 m (3.28 ft). The sampling
time and sample volume for each
sample run shall be at least 20 minutes
and 0.020 dscm (0.71 dscf). Two
samples shall be taken during a 1-hour
period, with each sample taken within
a 30-minute interval.
(ii) The emission rate correction
factor, integrated sampling and analysis
procedure of Method 3B of appendix A
of this part shall be used to determine
the O2 concentration (%O2). The O2
sample shall be taken simultaneously
with, and at the same point as, the SO2
sample. The SO2 emission rate shall be
computed for each pair of SO2 and O2
samples. The SO2 emission rate (E) for
each run shall be the arithmetic mean of
the results of the two pairs of samples.
(5) Method 7 of appendix A of this
part shall be used to determine the NOX
concentration.
(i) The sampling site and location
shall be the same as for the SO2 sample.
Each run shall consist of four grab
samples, with each sample taken at
about 15-minute intervals.
(ii) For each NOX sample, the
emission rate correction factor, grab
sampling and analysis procedure of
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Method 3B of appendix A of this part
shall be used to determine the O2
concentration (%O2). The sample shall
be taken simultaneously with, and at the
same point as, the NOX sample.
(iii) The NOX emission rate shall be
computed for each pair of NOX and O2
samples. The NOX emission rate (E) for
each run shall be the arithmetic mean of
the results of the four pairs of samples.
(c) When combinations of fossil fuels
or fossil fuel and wood residue are fired,
the owner or operator (in order to
compute the prorated standard as
shown in §§ 60.43(b) and 60.44(b)) shall
determine the percentage (w, x, y, or z)
of the total heat input derived from each
type of fuel as follows:
(1) The heat input rate of each fuel
shall be determined by multiplying the
gross calorific value of each fuel fired by
the rate of each fuel burned.
(2) ASTM Methods D2015, or D5865
(solid fuels), D240 (liquid fuels), or
D1826 (gaseous fuels) (all of these
methods are incorporated by reference,
see § 60.17) shall be used to determine
the gross calorific values of the fuels.
The method used to determine the
calorific value of wood residue must be
approved by the Administrator.
(3) Suitable methods shall be used to
determine the rate of each fuel burned
during each test period, and a material
balance over the steam generating
system shall be used to confirm the rate.
(d) The owner or operator may use the
following as alternatives to the reference
methods and procedures in this section
or in other sections as specified:
(1) The emission rate (E) of PM, SO2
and NOX may be determined by using
the Fc factor, provided that the
following procedure is used:
(i) The emission rate (E) shall be
computed using the following equation:
100
E = CFc
%CO 2
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Where:
E = Emission rate of pollutant, ng/J (lb/
MMBtu);
C = Concentration of pollutant, ng/dscm (lb/
dscf);
%CO2 = CO2 concentration, percent dry
basis; and
Fc = Factor as determined in appropriate
sections of Method 19 of appendix A of
this part.
(ii) If and only if the average Fc factor
in Method 19 of appendix A of this part
is used to calculate E and either E is
from 0.97 to 1.00 of the emission
standard or the relative accuracy of a
continuous emission monitoring system
is from 17 to 20 percent, then three runs
of Method 3B of appendix A of this part
shall be used to determine the O2 and
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CO2 concentration according to the
procedures in paragraph (b)(2)(ii), (4)(ii),
or (5)(ii) of this section. Then if Fo
(average of three runs), as calculated
from the equation in Method 3B of
appendix A of this part, is more than ±3
percent than the average Fo value, as
determined from the average values of
Fd and Fc in Method 19 of appendix A
of this part, i.e., Foa = 0.209 (Fda/Fca),
then the following procedure shall be
followed:
(A) When Fo is less than 0.97 Foa, then
E shall be increased by that proportion
under 0.97 Foa, e.g., if Fo is 0.95 Foa, E
shall be increased by 2 percent. This
recalculated value shall be used to
determine compliance with the
emission standard.
(B) When Fo is less than 0.97 Foa and
when the average difference (d) between
the continuous monitor minus the
reference methods is negative, then E
shall be increased by that proportion
under 0.97 Foa, e.g., if Fo is 0.95 Foa, E
shall be increased by 2 percent. This
recalculated value shall be used to
determine compliance with the relative
accuracy specification.
(C) When Fo is greater than 1.03 Foa
and when the average difference d is
positive, then E shall be decreased by
that proportion over 1.03 Foa, e.g., if Fo
is 1.05 Foa, E shall be decreased by 2
percent. This recalculated value shall be
used to determine compliance with the
relative accuracy specification.
(2) For Method 5 or 5B of appendix
A of this part, Method 17 of appendix
A of this part may be used at facilities
with or without wet FGD systems if the
stack gas temperature at the sampling
location does not exceed an average
temperature of 16 0°C (320 °F). The
procedures of sections 2.1 and 2.3 of
Method 5B of appendix A of this part
may be used with Method 17 of
appendix A of this part only if it is used
after wet FGD systems. Method 17 of
appendix A of this part shall not be
used after wet FGD systems if the
effluent gas is saturated or laden with
water droplets.
(3) Particulate matter and SO2 may be
determined simultaneously with the
Method 5 of appendix A of this part
train provided that the following
changes are made:
(i) The filter and impinger apparatus
in sections 2.1.5 and 2.1.6 of Method 8
of appendix A of this part is used in
place of the condenser (section 2.1.7) of
Method 5 of appendix A of this part.
(ii) All applicable procedures in
Method 8 of appendix A of this part for
the determination of SO2 (including
moisture) are used:
(4) For Method 6 of appendix A of
this part, Method 6C of appendix A of
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this part may be used. Method 6A of
appendix A of this part may also be
used whenever Methods 6 and 3B of
appendix A of this part data are
specified to determine the SO2 emission
rate, under the conditions in paragraph
(d)(1) of this section.
(5) For Method 7 of appendix A of
this part, Method 7A, 7C, 7D, or 7E of
appendix A of this part may be used. If
Method 7C, 7D, or 7E of appendix A of
this part is used, the sampling time for
each run shall be at least 1 hour and the
integrated sampling approach shall be
used to determine the O2 concentration
(%O2) for the emission rate correction
factor.
(6) For Method 3 of appendix A of
this part, Method 3A or 3B of appendix
A of this part may be used.
(7) For Method 3B of appendix A of
this part, Method 3A of appendix A of
this part may be used.
Subpart Da—[Amended]
I
4a. Subpart Da is revised as follows:
Subpart Da—Standards of Performance for
Electric Utility Steam Generating Units for
Which Construction is Commenced After
September 18, 1978
Sec.
60.40Da Applicability and designation of
affected facility.
60.41Da Definitions.
60.42Da Standard for particulate matter
(PM).
60.43Da Standard for sulfur dioxide (SO2).
60.44Da Standard for nitrogen oxides
(NOX).
60.45Da Standard for mercury (Hg).
60.46Da [Reserved]
60.47Da Commercial demonstration permit.
60.48Da Compliance provisions.
60.49Da Emission monitoring.
60.50Da Compliance determination
procedures and methods.
60.51Da Reporting requirements.
60.52Da Recordkeeping requirements.
Subpart Da—Standards of
Performance for Electric Utility Steam
Generating Units for Which
Construction is Commenced After
September 18, 1978
§ 60.40Da Applicability and designation of
affected facility.
(a) The affected facility to which this
subpart applies is each electric utility
steam generating unit:
(1) That is capable of combusting
more than 73 megawatts (MW) (250
million British thermal units per hour
(MMBtu/hr) heat input of fossil fuel
(either alone or in combination with any
other fuel); and
(2) For which construction,
modification, or reconstruction is
commenced after September 18, 1978.
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(b) Combined cycle gas turbines (both
the stationary combustion turbine and
any associated duct burners) are subject
to this part and not subject to subpart
GG or KKKK of this part if:
(1) The combined cycle gas turbine is
capable of combusting more than 73
MW (250 MMBtu/hr) heat input of fossil
fuel (either alone or in combination
with any other fuel); and
(2) The combined cycle gas turbine is
designed and intended to burn fuels
containing 50 percent (by heat input) or
more solid-derived fuel not meeting the
definition of natural gas on a 12-month
rolling average basis; and
(3) The combined cycle gas turbine
commenced construction, modification,
or reconstruction after February 28,
2005.
(4) This subpart will continue to
apply to all other electric utility
combined cycle gas turbines that are
capable of combusting more than 73
MW (250 MMBtu/hr) heat input of fossil
fuel in the heat recovery steam
generator. If the heat recovery steam
generator is subject to this subpart and
the stationary combustion turbine is
subject to either subpart GG or KKKK of
this part, only emissions resulting from
combustion of fuels in the steamgenerating unit are subject to this
subpart. (The stationary combustion
turbine emissions are subject to subpart
GG or KKKK, as applicable, of this part).
(c) Any change to an existing fossilfuel-fired steam generating unit to
accommodate the use of combustible
materials, other than fossil fuels, shall
not bring that unit under the
applicability of this subpart.
(d) Any change to an existing steam
generating unit originally designed to
fire gaseous or liquid fossil fuels, to
accommodate the use of any other fuel
(fossil or nonfossil) shall not bring that
unit under the applicability of this
subpart.
sroberts on PROD1PC70 with RULES
§ 60.41Da
Definitions.
As used in this subpart, all terms not
defined herein shall have the meaning
given them in the Act and in subpart A
of this part.
Anthracite means coal that is
classified as anthracite according to the
American Society of Testing and
Materials in ASTM D388 (incorporated
by reference, see § 60.17).
Available purchase power means the
lesser of the following:
(a) The sum of available system
capacity in all neighboring companies.
(b) The sum of the rated capacities of
the power interconnection devices
between the principal company and all
neighboring companies, minus the sum
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of the electric power load on these
interconnections.
(c) The rated capacity of the power
transmission lines between the power
interconnection devices and the electric
generating units (the unit in the
principal company that has the
malfunctioning flue gas desulfurization
system and the unit(s) in the
neighboring company supplying
replacement electrical power) less the
electric power load on these
transmission lines.
Available system capacity means the
capacity determined by subtracting the
system load and the system emergency
reserves from the net system capacity.
Biomass means plant materials and
animal waste.
Bituminous coal means coal that is
classified as bituminous according to
the American Society of Testing and
Materials in ASTM D388 (incorporated
by reference, see § 60.17).
Boiler operating day for units
constructed, reconstructed, or modified
on or before February 28, 2005, means
a 24-hour period during which fossil
fuel is combusted in a steam-generating
unit for the entire 24 hours. For units
constructed, reconstructed, or modified
after February 28, 2005, boiler operating
day means a 24-hour period between 12
midnight and the following midnight
during which any fuel is combusted at
any time in the steam-generating unit. It
is not necessary for fuel to be combusted
the entire 24-hour period.
Coal means all solid fuels classified as
anthracite, bituminous, subbituminous,
or lignite by the American Society of
Testing and Materials in ASTM D388
(incorporated by reference, see § 60.17)
and coal refuse. Synthetic fuels derived
from coal for the purpose of creating
useful heat, including but not limited to
solvent-refined coal, gasified coal (not
meeting the definition of natural gas),
coal-oil mixtures, and coal-water
mixtures are included in this definition
for the purposes of this subpart.
Coal-fired electric utility steam
generating unit means an electric utility
steam generating unit that burns coal,
coal refuse, or a synthetic gas derived
from coal either exclusively, in any
combination together, or in any
combination with other fuels in any
amount.
Coal refuse means waste products of
coal mining, physical coal cleaning, and
coal preparation operations (e.g. culm,
gob, etc.) containing coal, matrix
material, clay, and other organic and
inorganic material.
Cogeneration, also known as
‘‘combined heat and power,’’ means a
steam-generating unit that
simultaneously produces both electric
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(or mechanical) and useful thermal
energy from the same primary energy
source.
Combined cycle gas turbine means a
stationary turbine combustion system
where heat from the turbine exhaust
gases is recovered by a steam generating
unit.
Dry flue gas desulfurization
technology or dry FGD means a sulfur
dioxide control system that is located
downstream of the steam generating
unit and removes sulfur oxides (SO2)
from the combustion gases of the steam
generating unit by contacting the
combustion gases with an alkaline
reagent and water, whether introduced
separately or as a premixed slurry or
solution and forming a dry powder
material. This definition includes
devices where the dry powder material
is subsequently converted to another
form. Alkaline slurries or solutions used
in dry FGD technology include, but are
not limited to, lime and sodium.
Duct burner means a device that
combusts fuel and that is placed in the
exhaust duct from another source, such
as a stationary gas turbine, internal
combustion engine, kiln, etc., to allow
the firing of additional fuel to heat the
exhaust gases before the exhaust gases
enter a heat recovery steam generating
unit.
Electric utility combined cycle gas
turbine means any combined cycle gas
turbine used for electric generation that
is constructed for the purpose of
supplying more than one-third of its
potential electric output capacity and
more than 25 MW net-electrical output
to any utility power distribution system
for sale. Any steam distribution system
that is constructed for the purpose of
providing steam to a steam electric
generator that would produce electrical
power for sale is also considered in
determining the electrical energy output
capacity of the affected facility.
Electric utility company means the
largest interconnected organization,
business, or governmental entity that
generates electric power for sale (e.g., a
holding company with operating
subsidiary companies).
Electric utility steam-generating unit
means any steam electric generating
unit that is constructed for the purpose
of supplying more than one-third of its
potential electric output capacity and
more than 25 MW net-electrical output
to any utility power distribution system
for sale. Also, any steam supplied to a
steam distribution system for the
purpose of providing steam to a steamelectric generator that would produce
electrical energy for sale is considered
in determining the electrical energy
output capacity of the affected facility.
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Electrostatic precipitator or ESP
means an add-on air pollution control
device used to capture particulate
matter (PM) by charging the particles
using an electrostatic field, collecting
the particles using a grounded collecting
surface, and transporting the particles
into a hopper.
Emergency condition means that
period of time when:
(1) The electric generation output of
an affected facility with a
malfunctioning flue gas desulfurization
system cannot be reduced or electrical
output must be increased because:
(i) All available system capacity in the
principal company interconnected with
the affected facility is being operated,
and
(ii) All available purchase power
interconnected with the affected facility
is being obtained, or
(2) The electric generation demand is
being shifted as quickly as possible from
an affected facility with a
malfunctioning flue gas desulfurization
system to one or more electrical
generating units held in reserve by the
principal company or by a neighboring
company, or
(3) An affected facility with a
malfunctioning flue gas desulfurization
system becomes the only available unit
to maintain a part or all of the principal
company’s system emergency reserves
and the unit is operated in spinning
reserve at the lowest practical electric
generation load consistent with not
causing significant physical damage to
the unit. If the unit is operated at a
higher load to meet load demand, an
emergency condition would not exist
unless the conditions under paragraph
(1) of this definition apply.
Emission limitation means any
emissions limit or operating limit.
Emission rate period means any
calendar month included in a 12-month
rolling average period.
Federally enforceable means all
limitations and conditions that are
enforceable by the Administrator,
including the requirements of 40 CFR
parts 60 and 61, requirements within
any applicable State implementation
plan, and any permit requirements
established under 40 CFR 52.21 or
under 40 CFR 51.18 and 51.24.
Fossil fuel means natural gas,
petroleum, coal, and any form of solid,
liquid, or gaseous fuel derived from
such material for the purpose of creating
useful heat.
Gaseous fuel means any fuel derived
from coal or petroleum that is present as
a gas at standard conditions and
includes, but is not limited to, refinery
fuel gas, process gas, coke-oven gas,
synthetic gas, and gasified coal.
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Gross output means the gross useful
work performed by the steam generated
and, for an IGCC electric utility steam
generating unit, the fuel burned in
stationary combustion turbines. For a
unit generating only electricity, the
gross useful work performed is the gross
electrical output from the unit’s turbine/
generator sets. For a cogeneration unit,
the gross useful work performed is the
gross electrical or mechanical output
plus 75 percent of the useful thermal
output measured relative to ISO
conditions that is not used to generate
additional electrical or mechanical
output (i.e., steam delivered to an
industrial process).
24-hour period means the period of
time between 12:01 a.m. and 12:00
midnight.
Integrated gasification combined
cycle electric utility steam generating
unit or IGCC electric utility steam
generating unit means a coal-fired
electric utility steam generating unit
that burns a synthetic gas derived from
coal in a combined-cycle gas turbine. No
coal is directly burned in the unit
during operation.
Interconnected means that two or
more electric generating units are
electrically tied together by a network of
power transmission lines, and other
power transmission equipment.
ISO conditions means a temperature
of 288 Kelvin, a relative humidity of 60
percent, and a pressure of 101.3
kilopascals.
Lignite means coal that is classified as
lignite A or B according to the American
Society of Testing and Materials in
ASTM D388 (incorporated by reference,
see § 60.17).
Natural gas means:
(1) A naturally occurring mixture of
hydrocarbon and nonhydrocarbon gases
found in geologic formations beneath
the earth’s surface, of which the
principal constituent is methane; or
(2) Liquid petroleum gas, as defined
by the American Society of Testing and
Materials in ASTM D1835 (incorporated
by reference, see § 60.17); or
(3) A mixture of hydrocarbons that
maintains a gaseous state at ISO
conditions. Additionally, natural gas
must either be composed of at least 70
percent methane by volume or have a
gross calorific value between 34 and 43
megajoules (MJ) per standard cubic
meter (910 and 1,150 Btu per standard
cubic foot).
Neighboring company means any one
of those electric utility companies with
one or more electric power
interconnections to the principal
company and which have
geographically adjoining service areas.
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Net-electric output means the gross
electric sales to the utility power
distribution system minus purchased
power on a calendar year basis.
Net system capacity means the sum of
the net electric generating capability
(not necessarily equal to rated capacity)
of all electric generating equipment
owned by an electric utility company
(including steam generating units,
internal combustion engines, gas
turbines, nuclear units, hydroelectric
units, and all other electric generating
equipment) plus firm contractual
purchases that are interconnected to the
affected facility that has the
malfunctioning flue gas desulfurization
system. The electric generating
capability of equipment under multiple
ownership is prorated based on
ownership unless the proportional
entitlement to electric output is
otherwise established by contractual
arrangement.
Noncontinental area means the State
of Hawaii, the Virgin Islands, Guam,
American Samoa, the Commonwealth of
Puerto Rico, or the Northern Mariana
Islands.
Petroleum means crude oil or
petroleum or a fuel derived from crude
oil or petroleum, including, but not
limited to, distillate oil, residual oil, and
petroleum coke.
Potential combustion concentration
means the theoretical emissions
(nanograms per joule (ng/J), lb/MMBtu
heat input) that would result from
combustion of a fuel in an uncleaned
state without emission control systems)
and:
(1) For particulate matter (PM) is:
(i) 3,000 ng/J (7.0 lb/MMBtu) heat
input for solid fuel; and
(ii) 73 ng/J (0.17 lb/MMBtu) heat
input for liquid fuels.
(2) For sulfur dioxide (SO2) is
determined under § 60.50Da(c).
(3) For nitrogen oxides (NOX) is:
(i) 290 ng/J (0.67 lb/MMBtu) heat
input for gaseous fuels;
(ii) 310 ng/J (0.72 lb/MMBtu) heat
input for liquid fuels; and
(iii) 990 ng/J (2.30 lb/MMBtu) heat
input for solid fuels.
Potential electrical output capacity
means 33 percent of the maximum
design heat input capacity of the steam
generating unit, divided by 3,413 Btu/
KWh, divided by 1,000 kWh/MWh, and
multiplied by 8,760 hr/yr (e.g., a steam
generating unit with a 100 MW (340
MMBtu/hr) fossil-fuel heat input
capacity would have a 289,080 MWh 12
month potential electrical output
capacity). For electric utility combined
cycle gas turbines the potential
electrical output capacity is determined
on the basis of the fossil-fuel firing
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capacity of the steam generator
exclusive of the heat input and
electrical power contribution by the gas
turbine.
Principal company means the electric
utility company or companies which
own the affected facility.
Resource recovery unit means a
facility that combusts more than 75
percent non-fossil fuel on a quarterly
(calendar) heat input basis.
Responsible official means
responsible official as defined in 40 CFR
70.2.
Solid-derived fuel means any solid,
liquid, or gaseous fuel derived from
solid fuel for the purpose of creating
useful heat and includes, but is not
limited to, solvent refined coal, liquified
coal, synthetic gas, gasified coal,
gasified petroleum coke, gasified
biomass, and gasified tire derived fuel.
Spare flue gas desulfurization system
module means a separate system of SO2
emission control equipment capable of
treating an amount of flue gas equal to
the total amount of flue gas generated by
an affected facility when operated at
maximum capacity divided by the total
number of nonspare flue gas
desulfurization modules in the system.
Spinning reserve means the sum of
the unutilized net generating capability
of all units of the electric utility
company that are synchronized to the
power distribution system and that are
capable of immediately accepting
additional load. The electric generating
capability of equipment under multiple
ownership is prorated based on
ownership unless the proportional
entitlement to electric output is
otherwise established by contractual
arrangement.
Steam generating unit means any
furnace, boiler, or other device used for
combusting fuel for the purpose of
producing steam (including fossil-fuelfired steam generators associated with
combined cycle gas turbines; nuclear
steam generators are not included).
Subbituminous coal means coal that
is classified as subbituminous A, B, or
C according to the American Society of
Testing and Materials in ASTM D388
(incorporated by reference, see § 60.17).
System emergency reserves means an
amount of electric generating capacity
equivalent to the rated capacity of the
single largest electric generating unit in
the electric utility company (including
steam generating units, internal
combustion engines, gas turbines,
nuclear units, hydroelectric units, and
all other electric generating equipment)
which is interconnected with the
affected facility that has the
malfunctioning flue gas desulfurization
system. The electric generating
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capability of equipment under multiple
ownership is prorated based on
ownership unless the proportional
entitlement to electric output is
otherwise established by contractual
arrangement.
System load means the entire electric
demand of an electric utility company’s
service area interconnected with the
affected facility that has the
malfunctioning flue gas desulfurization
system plus firm contractual sales to
other electric utility companies. Sales to
other electric utility companies (e.g.,
emergency power) not on a firm
contractual basis may also be included
in the system load when no available
system capacity exists in the electric
utility company to which the power is
supplied for sale.
Wet flue gas desulfurization
technology or wet FGD means a SO2
control system that is located
downstream of the steam generating
unit and removes sulfur oxides from the
combustion gases of the steam
generating unit by contacting the
combustion gases with an alkaline
slurry or solution and forming a liquid
material. This definition applies to
devices where the aqueous liquid
material product of this contact is
subsequently converted to other forms.
Alkaline reagents used in wet FGD
technology include, but are not limited
to, lime, limestone, and sodium.
§ 60.42Da
(PM).
Standard for particulate matter
(a) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility for which construction,
reconstruction, or modification
commenced before or on February 28,
2005, any gases that contain PM in
excess of:
(1) 13 ng/J (0.03 lb/MMBtu) heat input
derived from the combustion of solid,
liquid, or gaseous fuel;
(2) 1 percent of the potential
combustion concentration (99 percent
reduction) when combusting solid fuel;
and
(3) 30 percent of potential combustion
concentration (70 percent reduction)
when combusting liquid fuel.
(b) On and after the date the initial
PM performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility any gases which exhibit greater
PO 00000
Frm 00017
Fmt 4701
Sfmt 4700
32725
than 20 percent opacity (6-minute
average), except for one 6-minute period
per hour of not more than 27 percent
opacity.
(c) Except as provided in paragraph
(d) of this section, on and after the date
on which the initial performance test is
completed or required to be completed
under § 60.8, whichever date comes
first, no owner or operator of an affected
facility that commenced construction,
reconstruction, or modification after
February 28, 2005 shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain PM in excess of either:
(1) 18 ng/J (0.14 lb/MWh) gross energy
output; or
(2) 6.4 ng/J (0.015 lb/MMBtu) heat
input derived from the combustion of
solid, liquid, or gaseous fuel.
(d) As an alternative to meeting the
requirements of paragraph (c) of this
section, the owner or operator of an
affected facility for which construction,
reconstruction, or modification
commenced after February 28, 2005,
may elect to meet the requirements of
this paragraph. On and after the date on
which the initial performance test is
completed or required to be completed
under § 60.8, whichever date comes
first, no owner or operator of an affected
facility shall cause to be discharged into
the atmosphere from that affected
facility for which construction,
reconstruction, or modification
commenced after February 28, 2005, any
gases that contain PM in excess of:
(1) 13 ng/J (0.03 lb/MMBtu) heat input
derived from the combustion of solid,
liquid, or gaseous fuel, and
(2) 0.1 percent of the combustion
concentration determined according to
the procedure in § 60.48Da(o)(5) (99.9
percent reduction) for an affected
facility for which construction or
reconstruction commenced after
February 28, 2005 when combusting
solid, liquid, or gaseous fuel, or
(3) 0.2 percent of the combustion
concentration determined according to
the procedure in § 60.48Da(o)(5) (99.8
percent reduction) for an affected
facility for which modification
commenced after February 28, 2005
when combusting solid, liquid, or
gaseous fuel.
§ 60.43Da
(SO2).
Standard for sulfur dioxide
(a) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility which combusts solid fuel or
E:\FR\FM\13JNR2.SGM
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Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
combustion concentration (90 percent
reduction); or
(2) 100 percent of the potential
combustion concentration (zero percent
reduction) when emissions are less than
86 ng/J (0.20 lb/MMBtu) heat input.
(c) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility which combusts solid solvent
refined coal (SRC–I) any gases that
contain SO2 in excess of 520 ng/J (1.20
lb/MMBtu) heat input and 15 percent of
the potential combustion concentration
(85 percent reduction) except as
provided under paragraph (f) of this
section; compliance with the emission
limitation is determined on a 30-day
rolling average basis and compliance
with the percent reduction requirement
is determined on a 24-hour basis.
(d) Sulfur dioxide emissions are
limited to 520 ng/J (1.20 lb/MMBtu)
heat input from any affected facility
which:
(1) Combusts 100 percent anthracite;
(2) Is classified as a resource recovery
unit; or
(3) Is located in a noncontinental area
and combusts solid fuel or solid-derived
fuel.
Es =
sroberts on PROD1PC70 with RULES
Where:
Es = Prorated SO2 emission limit (ng/J heat
input);
%Ps = Percentage of potential SO2 emission
allowed;
x = Percentage of total heat input derived
from the combustion of liquid or gaseous
fuels (excluding solid-derived fuels); and
y = Percentage of total heat input derived
from the combustion of solid fuel
(including solid-derived fuels).
(i) Except as provided in paragraphs
(j) and (k) of this section, on and after
the date on which the initial
performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification
commenced after February 28, 2005
shall cause to be discharged into the
atmosphere from that affected facility,
any gases that contain SO2 in excess of
the applicable emission limitation
specified in paragraphs (i)(1) through (3)
of this section.
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
(340 x + 520 y)
100
and %Ps =
Frm 00018
Fmt 4701
Sfmt 4700
Es =
(340 x + 520 y)
100
and %Ps = 10
(2) If emissions of SO2 to the
atmosphere are equal to or less than 260
ng/J (0.60 lb/MMBtu) heat input:
(10 x + 30 y)
100
(1) For an affected facility for which
construction commenced after February
28, 2005, any gases that contain SO2 in
excess of either:
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
or
(ii) 5 percent of the potential
combustion concentration (95 percent
reduction) on a 30-day rolling average
basis.
(2) For an affected facility for which
reconstruction commenced after
February 28, 2005, any gases that
contain SO2 in excess of either:
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
(ii) 65 ng/J (0.15 lb/MMBtu) heat
input on a 30-day rolling average basis;
or
(iii) 5 percent of the potential
combustion concentration (95 percent
reduction) on a 30-day rolling average
basis.
(3) For an affected facility for which
modification commenced after February
28, 2005, any gases that contain SO2 in
excess of either:
PO 00000
(e) Sulfur dioxide emissions are
limited to 340 ng/J (0.80 lb/MMBtu)
heat input from any affected facility
which is located in a noncontinental
area and combusts liquid or gaseous
fuels (excluding solid-derived fuels).
(f) The emission reduction
requirements under this section do not
apply to any affected facility that is
operated under an SO2 commercial
demonstration permit issued by the
Administrator in accordance with the
provisions of § 60.47Da.
(g) Compliance with the emission
limitation and percent reduction
requirements under this section are both
determined on a 30-day rolling average
basis except as provided under
paragraph (c) of this section.
(h) When different fuels are
combusted simultaneously, the
applicable standard is determined by
proration using the following formula:
(1) If emissions of SO2 to the
atmosphere are greater than 260 ng/J
(0.60 lb/MMBtu) heat input
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
(ii) 65 ng/J (0.15 lb/MMBtu) heat
input on a 30-day rolling average basis;
or
(iii) 10 percent of the potential
combustion concentration (90 percent
reduction) on a 30-day rolling average
basis.
(j) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification
commenced after February 28, 2005,
and that burns 75 percent or more (by
heat input) coal refuse on a 12-month
rolling average basis, shall caused to be
discharged into the atmosphere from
that affected facility any gases that
contain SO2 in excess of the applicable
emission limitation specified in
paragraphs (j)(1) through (3) of this
section.
(1) For an affected facility for which
construction commenced after February
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.009
solid-derived fuel and for which
construction, reconstruction, or
modification commenced before or on
February 28, 2005, except as provided
under paragraphs (c), (d), (f) or (h) of
this section, any gases that contain SO2
in excess of:
(1) 520 ng/J (1.20 lb/MMBtu) heat
input and 10 percent of the potential
combustion concentration (90 percent
reduction); or
(2) 30 percent of the potential
combustion concentration (70 percent
reduction), when emissions are less
than 260 ng/J (0.60 lb/MMBtu) heat
input.
(b) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility which combusts liquid or
gaseous fuels (except for liquid or
gaseous fuels derived from solid fuels
and as provided under paragraphs (e) or
(h) of this section) and for which
construction, reconstruction, or
modification commenced before or on
February 28, 2005, any gases that
contain SO2 in excess of:
(1) 340 ng/J (0.80 lb/MMBtu) heat
input and 10 percent of the potential
ER13JN07.008
32726
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Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
28, 2005, any gases that contain SO2 in
excess of either:
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
or
(ii) 6 percent of the potential
combustion concentration (94 percent
reduction) on a 30-day rolling average
basis.
(2) For an affected facility for which
reconstruction commenced after
February 28, 2005, any gases that
contain SO2 in excess of either:
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
(ii) 65 ng/J (0.15 lb/MMBtu) heat
input on a 30-day rolling average basis;
or
(iii) 6 percent of the potential
combustion concentration (94 percent
reduction) on a 30-day rolling average
basis.
(3) For an affected facility for which
modification commenced after February
28, 2005, any gases that contain SO2 in
excess of either:
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
(ii) 65 ng/J (0.15 lb/MMBtu) heat
input on a 30-day rolling average basis;
or
(iii) 10 percent of the potential
combustion concentration (90 percent
reduction) on a 30-day rolling average
basis.
(k) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility located in
a noncontinental area that commenced
construction, reconstruction, or
modification commenced after February
28, 2005, shall cause to be discharged
into the atmosphere from that affected
facility any gases that contain SO2 in
excess of the applicable emission
limitation specified in paragraphs (k)(1)
and (2) of this section.
(1) For an affected facility that burns
solid or solid-derived fuel, the owner or
operator shall not cause to be
discharged into the atmosphere any
gases that contain SO2 in excess of 520
ng/J (1.2 lb/MMBtu) heat input on a 30day rolling average basis.
(2) For an affected facility that burns
other than solid or solid-derived fuel,
the owner or operator shall not cause to
be discharged into the atmosphere any
gases that contain SO2 in excess of if the
affected facility or 230 ng/J (0.54 lb/
MMBtu) heat input on a 30-day rolling
average basis.
§ 60.44Da
(NOX).
Standard for nitrogen oxides
(a) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility, except as provided under
paragraphs (b), (d), (e), and (f) of this
section, any gases that contain NOX
(expressed as NO2) in excess of the
following emission limits, based on a
30-day rolling average basis, except as
provided under § 60.48Da(j)(1):
(1) NOX emission limits.
Emission limit for
heat input
Fuel type
ng/J
Gaseous fuels:
Coal-derived fuels .............................................................................................................................................................
All other fuels ....................................................................................................................................................................
Liquid fuels:
Coal-derived fuels .............................................................................................................................................................
Shale oil ............................................................................................................................................................................
All other fuels ....................................................................................................................................................................
Solid fuels:
Coal-derived fuels .............................................................................................................................................................
Any fuel containing more than 25%, by weight, coal refuse ...........................................................................................
Any fuel containing more than 25%, by weight, lignite if the lignite is mined in North Dakota, South Dakota, or Montana, and is combusted in a slag tap furnace 2 ............................................................................................................
Any fuel containing more than 25%, by weight, lignite not subject to the 340 ng/J heat input emission limit 2 .............
Subbituminous coal ..........................................................................................................................................................
Bituminous coal ................................................................................................................................................................
Anthracite coal ..................................................................................................................................................................
All other fuels ....................................................................................................................................................................
lb/MMBtu
210
86
0.50
0.20
210
210
130
0.50
0.50
0.30
210
0.50
(1)
(1)
340
260
210
260
260
260
0.80
0.60
0.50
0.60
0.60
0.60
1 Exempt
from NOX standards and NOX monitoring requirements.
Any fuel containing less than 25%, by weight, lignite is not prorated but its percentage is added to the percentage of the predominant fuel.
(2) NOX reduction requirement.
Fuel type
Percent reduction of potential
combustion
concentration
sroberts on PROD1PC70 with RULES
Gaseous fuels ...................
Liquid fuels .......................
Solid fuels .........................
25
30
65
(b) The emission limitations under
paragraph (a) of this section do not
apply to any affected facility which is
combusting coal-derived liquid fuel and
is operating under a commercial
demonstration permit issued by the
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
Administrator in accordance with the
provisions of § 60.47Da.
(c) Except as provided under
paragraphs (d), (e), and (f) of this
section, when two or more fuels are
combusted simultaneously, the
applicable standard is determined by
proration using the following formula:
En =
(86 w + 130 x + 210 y + 260z + 340 v)
100
Where:
En = Applicable standard for NOX when
multiple fuels are combusted
simultaneously (ng/J heat input);
PO 00000
Frm 00019
Fmt 4701
Sfmt 4700
w = Percentage of total heat input derived
from the combustion of fuels subject to
the 86 ng/J heat input standard;
x = Percentage of total heat input derived
from the combustion of fuels subject to
the 130 ng/J heat input standard;
y = Percentage of total heat input derived
from the combustion of fuels subject to
the 210 ng/J heat input standard;
z = Percentage of total heat input derived
from the combustion of fuels subject to
the 260 ng/J heat input standard; and
v = Percentage of total heat input delivered
from the combustion of fuels subject to
the 340 ng/J heat input standard.
(d)(1) On and after the date on which
the initial performance test is completed
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.010
2
sroberts on PROD1PC70 with RULES
32728
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
or required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commenced construction after July
9, 1997, but before or on February 28,
2005 shall cause to be discharged into
the atmosphere any gases that contain
NOX (expressed as NO2) in excess of 200
ng/J (1.6 lb/MWh) gross energy output,
based on a 30-day rolling average basis,
except as provided under § 60.48Da(k).
(2) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of affected facility for which
reconstruction commenced after July 9,
1997, but before or on February 28, 2005
shall cause to be discharged into the
atmosphere any gases that contain NOX
(expressed as NO2) in excess of 65 ng/
J (0.15 lb/MMBtu) heat input, based on
a 30-day rolling average basis.
(e) Except for an IGCC electric utility
steam generating unit meeting the
requirements of paragraph (f) of this
section, on and after the date on which
the initial performance test is completed
or required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commenced construction,
reconstruction, or modification after
February 28, 2005 shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain NOX (expressed as NO2) in
excess of the applicable emission
limitation specified in paragraphs (e)(1)
through (3) of this section.
(1) For an affected facility for which
construction commenced after February
28, 2005, the owner or operator shall not
cause to be discharged into the
atmosphere any gases that contain NOX
(expressed as NO2) in excess of 130 ng/
J (1.0 lb/MWh) gross energy output on
a 30-day rolling average basis, except as
provided under § 60.48Da(k).
(2) For an affected facility for which
reconstruction commenced after
February 28, 2005, the owner or
operator shall not cause to be
discharged into the atmosphere any
gases that contain NOX (expressed as
NO2) in excess of either:
(i) 130 ng/J (1.0 lb/MWh) gross energy
output on a 30-day rolling average basis;
or
(ii) 47 ng/J (0.11 lb/MMBtu) heat
input on a 30-day rolling average basis.
(3) For an affected facility for which
modification commenced after February
28, 2005, the owner or operator shall not
cause to be discharged into the
atmosphere any gases that contain NOX
(expressed as NO2) in excess of either:
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
(i) 180 ng/J (1.4 lb/MWh) gross energy
output on a 30-day rolling average basis;
or
(ii) 65 ng/J (0.15 lb/MMBtu) heat
input on a 30-day rolling average basis.
(f) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, the owner
or operator of an IGCC electric utility
steam generating unit subject to the
provisions of this subpart and for which
construction, reconstruction, or
modification commenced after February
28, 2005, shall meet the requirements
specified in paragraphs (f)(1) through (3)
of this section.
(1) Except as provided for in
paragraphs (f)(2) and (3) of this section,
the owner or operator shall not cause to
be discharged into the atmosphere any
gases that contain NOX (expressed as
NO2) in excess of 130 ng/J (1.0 lb/MWh)
gross energy output on a 30-day rolling
average basis.
(2) When burning liquid fuel
exclusively or in combination with
solid-derived fuel such that the liquid
fuel contributes 50 percent or more of
the total heat input to the combined
cycle combustion turbine, the owner or
operator shall not cause to be
discharged into the atmosphere any
gases that contain NOX (expressed as
NO2) in excess of 190 ng/J (1.5 lb/MWh)
gross energy output on a 30-day rolling
average basis.
(3) In cases when during a 30-day
rolling average compliance period
liquid fuel is burned in such a manner
to meet the conditions in paragraph
(f)(2) of this section for only a portion
of the clock hours in the 30-day period,
the owner or operator shall not cause to
be discharged into the atmosphere any
gases that contain NOX (expressed as
NO2) in excess of the computed
weighted-average emissions limit based
on the proportion of gross energy output
(in MWh) generated during the
compliance period for each of emissions
limits in paragraphs (f)(1) and (2) of this
section.
§ 60.45Da
Standard for mercury (Hg).
(a) For each coal-fired electric utility
steam generating unit other than an
IGCC electric utility steam generating
unit, on and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility for which construction,
modification, or reconstruction
commenced after January 30, 2004, any
gases that contain mercury (Hg)
PO 00000
Frm 00020
Fmt 4701
Sfmt 4700
emissions in excess of each Hg
emissions limit in paragraphs (a)(1)
through (5) of this section that applies
to you. The Hg emissions limits in
paragraphs (a)(1) through (5) of this
section are based on a 12-month rolling
average basis using the procedures in
§ 60.50Da(h).
(1) For each coal-fired electric utility
steam generating unit that burns only
bituminous coal, you must not
discharge into the atmosphere any gases
from a new affected source that contain
Hg in excess of 20 × 10¥6 pound per
megawatt hour (lb/MWh) or 0.020 lb/
gigawatt-hour (GWh) on an output basis.
The International System of Units (SI)
equivalent is 0.0025 ng/J.
(2) For each coal-fired electric utility
steam generating unit that burns only
subbituminous coal:
(i) If your unit is located in a countylevel geographical area receiving greater
than 25 inches per year (in/yr) mean
annual precipitation, based on the most
recent publicly available U.S.
Department of Agriculture 30-year data,
you must not discharge into the
atmosphere any gases from a new
affected source that contain Hg in excess
of 66 × 10¥6 lb/MWh or 0.066 lb/GWh
on an output basis. The SI equivalent is
0.0083 ng/J.
(ii) If your unit is located in a countylevel geographical area receiving less
than or equal to 25 in/yr mean annual
precipitation, based on the most recent
publicly available U.S. Department of
Agriculture 30-year data, you must not
discharge into the atmosphere any gases
from a new affected source that contain
Hg in excess of 97 × 10¥6 lb/MWh or
0.097 lb/GWh on an output basis. The
SI equivalent is 0.0122 ng/J.
(3) For each coal-fired electric utility
steam generating unit that burns only
lignite, you must not discharge into the
atmosphere any gases from a new
affected source that contain Hg in excess
of 175 × 10¥6 lb/MWh or 0.175 lb/GWh
on an output basis. The SI equivalent is
0.0221 ng/J.
(4) For each coal-burning electric
utility steam generating unit that burns
only coal refuse, you must not discharge
into the atmosphere any gases from a
new affected source that contain Hg in
excess of 16 × 10¥6 lb/MWh or 0.016 lb/
GWh on an output basis. The SI
equivalent is 0.0020 ng/J.
(5) For each coal-fired electric utility
steam generating unit that burns a blend
of coals from different coal ranks (i.e.,
bituminous coal, subbituminous coal,
lignite) or a blend of coal and coal
refuse, you must not discharge into the
atmosphere any gases from a new
affected source that contain Hg in excess
of the unit-specific Hg emissions limit
E:\FR\FM\13JNR2.SGM
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Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
established according to paragraph
(a)(5)(i) or (ii) of this section, as
applicable to the affected unit.
(i) If you operate a coal-fired electric
utility steam generating unit that burns
a blend of coals from different coal
ranks or a blend of coal and coal refuse,
you must not discharge into the
atmosphere any gases from a new
affected source that contain Hg in excess
of the computed weighted Hg emissions
limit based on the Btu, MWh, or MJ)
contributed by each coal rank burned
during the compliance period and its
applicable Hg emissions limit in
paragraphs (a)(1) through (4) of this
section as determined using Equation 1
in this section. For each affected source,
you must comply with the weighted Hg
emissions limit calculated using
Equation 1 in this section based on the
total Hg emissions from the unit and the
total Btu, MWh, or MJ contributed by all
fuels burned during the compliance
period.
n
∑ EL ( HH )
i
EL b =
i
i =1
n
∑ HHi
(Eq. 1)
i =1
Where:
ELb = Total allowable Hg in lb/MWh that can
be emitted to the atmosphere from any
affected source being averaged according
to this paragraph.
ELi = Hg emissions limit for the subcategory
i (coal rank) that applies to affected
source, lb/MWh;
HHi = For each affected source, the Btu,
MWh, or MJ contributed by the
corresponding subcategory i (coal rank)
burned during the compliance period;
and
n = Number of subcategories (coal ranks)
being averaged for an affected source.
(ii) If you operate a coal-fired electric
utility steam generating unit that burns
a blend of coals from different coal
ranks or a blend of coal and coal refuse
together with one or more non-
regulated, supplementary fuels, you
must not discharge into the atmosphere
any gases from a new affected source
that contain Hg in excess of the
computed weighted Hg emission limit
based on the Btu, MWh, or MJ
contributed by each coal rank burned
during the compliance period and its
applicable Hg emissions limit in
paragraphs (a)(1) through (4) of this
section as determined using Equation 1
in this section. For each affected source.
You must comply with the weighted Hg
emissions limit calculated using
Equation 1 in this section based on the
total Hg emissions from the unit
contributed by both regulated and
nonregulated fuels burned during the
compliance period and the total Btu,
MWh, or MJ contributed by both
regulated and nonregulated fuels burned
during the compliance period.
(b) For each IGCC electric utility
steam generating unit, on and after the
date on which the initial performance
test required to be conducted under
§ 60.8 is completed, no owner or
operator subject to the provisions of this
subpart shall cause to be discharged into
the atmosphere from any affected
facility for which construction,
modification, or reconstruction
commenced after January 30, 2004, any
gases that contain Hg emissions in
excess of 20 × 10¥6 lb/MWh or 0.020 lb/
GWh on an output basis. The SI
equivalent is 0.0025 ng/J. This Hg
emissions limit is based on a 12-month
rolling average basis using the
procedures in § 60.50Da(h).
§ 60.46Da
[Reserved]
§ 60.47Da
permit.
Commercial demonstration
(a) An owner or operator of an
affected facility proposing to
demonstrate an emerging technology
may apply to the Administrator for a
commercial demonstration permit. The
Administrator will issue a commercial
demonstration permit in accordance
32729
with paragraph (e) of this section.
Commercial demonstration permits may
be issued only by the Administrator,
and this authority will not be delegated.
(b) An owner or operator of an
affected facility that combusts solid
solvent refined coal (SRC–I) and who is
issued a commercial demonstration
permit by the Administrator is not
subject to the SO2 emission reduction
requirements under § 60.43Da(c) but
must, as a minimum, reduce SO2
emissions to 20 percent of the potential
combustion concentration (80 percent
reduction) for each 24-hour period of
steam generator operation and to less
than 520 ng/J (1.20 lb/MMBtu) heat
input on a 30-day rolling average basis.
(c) An owner or operator of a
fluidized bed combustion electric utility
steam generator (atmospheric or
pressurized) who is issued a commercial
demonstration permit by the
Administrator is not subject to the SO2
emission reduction requirements under
§ 60.43Da(a) but must, as a minimum,
reduce SO2 emissions to 15 percent of
the potential combustion concentration
(85 percent reduction) on a 30-day
rolling average basis and to less than
520 ng/J (1.20 lb/MMBtu) heat input on
a 30-day rolling average basis.
(d) The owner or operator of an
affected facility that combusts coalderived liquid fuel and who is issued a
commercial demonstration permit by
the Administrator is not subject to the
applicable NOX emission limitation and
percent reduction under § 60.44Da(a)
but must, as a minimum, reduce
emissions to less than 300 ng/J (0.70 lb/
MMBtu) heat input on a 30-day rolling
average basis.
(e) Commercial demonstration
permits may not exceed the following
equivalent MW electrical generation
capacity for any one technology
category, and the total equivalent MW
electrical generation capacity for all
commercial demonstration plants may
not exceed 15,000 MW.
Technology
Pollutant
Equivalent electrical capacity
(MW electrical
output)
SO2
SO2
SO2
NOX
6,000–10,000
400–3,000
400–1,200
750–10,000
Total allowable for all technologies ..................................................................................................................
....................
15,000
§ 60.48Da
Compliance provisions.
(a) Compliance with the PM emission
limitation under § 60.42Da(a)(1)
constitutes compliance with the percent
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19:25 Jun 12, 2007
Jkt 211001
reduction requirements for PM under
§ 60.42Da(a)(2) and (3).
(b) Compliance with the NOX
emission limitation under
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Fmt 4701
Sfmt 4700
§ 60.44Da(a)(1) constitutes compliance
with the percent reduction requirements
under § 60.44Da(a)(2).
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.011
sroberts on PROD1PC70 with RULES
Solid solvent refined coal (SCR I) ...........................................................................................................................
Fluidized bed combustion (atmospheric) .................................................................................................................
Fluidized bed combustion (pressurized) ..................................................................................................................
Coal liquification .......................................................................................................................................................
sroberts on PROD1PC70 with RULES
32730
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
(c) The PM emission standards under
§ 60.42Da, the NOX emission standards
under § 60.44Da, and the Hg emission
standards under § 60.45Da apply at all
times except during periods of startup,
shutdown, or malfunction.
(d) During emergency conditions in
the principal company, an affected
facility with a malfunctioning flue gas
desulfurization system may be operated
if SO2 emissions are minimized by:
(1) Operating all operable flue gas
desulfurization system modules, and
bringing back into operation any
malfunctioned module as soon as
repairs are completed,
(2) Bypassing flue gases around only
those flue gas desulfurization system
modules that have been taken out of
operation because they were incapable
of any SO2 emission reduction or which
would have suffered significant physical
damage if they had remained in
operation, and
(3) Designing, constructing, and
operating a spare flue gas
desulfurization system module for an
affected facility larger than 365 MW
(1,250 MMBtu/hr) heat input
(approximately 125 MW electrical
output capacity). The Administrator
may at his discretion require the owner
or operator within 60 days of
notification to demonstrate spare
module capability. To demonstrate this
capability, the owner or operator must
demonstrate compliance with the
appropriate requirements under
paragraph under § 60.43Da(a), (b), (d),
(e), and (h) for any period of operation
lasting from 24 hours to 30 days when:
(i) Any one flue gas desulfurization
module is not operated,
(ii) The affected facility is operating at
the maximum heat input rate,
(iii) The fuel fired during the 24-hour
to 30-day period is representative of the
type and average sulfur content of fuel
used over a typical 30-day period, and
(iv) The owner or operator has given
the Administrator at least 30 days notice
of the date and period of time over
which the demonstration will be
performed.
(e) After the initial performance test
required under § 60.8, compliance with
the SO2 emission limitations and
percentage reduction requirements
under § 60.43Da and the NOX emission
limitations under § 60.44Da is based on
the average emission rate for 30
successive boiler operating days. A
separate performance test is completed
at the end of each boiler operating day
after the initial performance test, and a
new 30 day average emission rate for
both SO2 and NOX and a new percent
reduction for SO2 are calculated to show
compliance with the standards.
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Jkt 211001
(f) For the initial performance test
required under § 60.8, compliance with
the SO2 emission limitations and
percent reduction requirements under
§ 60.43Da and the NOX emission
limitation under § 60.44Da is based on
the average emission rates for SO2, NOX,
and percent reduction for SO2 for the
first 30 successive boiler operating days.
The initial performance test is the only
test in which at least 30 days prior
notice is required unless otherwise
specified by the Administrator. The
initial performance test is to be
scheduled so that the first boiler
operating day of the 30 successive boiler
operating days is completed within 60
days after achieving the maximum
production rate at which the affected
facility will be operated, but not later
than 180 days after initial startup of the
facility.
(g) The owner or operator of an
affected facility subject to emission
limitations in this subpart shall
determine compliance as follows:
(1) Compliance with applicable 30day rolling average SO2 and NOX
emission limitations is determined by
calculating the arithmetic average of all
hourly emission rates for SO2 and NOX
for the 30 successive boiler operating
days, except for data obtained during
startup, shutdown, malfunction (NOX
only), or emergency conditions (SO2
only).
(2) Compliance with applicable SO2
percentage reduction requirements is
determined based on the average inlet
and outlet SO2 emission rates for the 30
successive boiler operating days.
(3) Compliance with applicable daily
average PM emission limitations is
determined by calculating the
arithmetic average of all hourly
emission rates for PM each boiler
operating day, except for data obtained
during startup, shutdown, and
malfunction. Averages are only
calculated for boiler operating days that
have valid data for at least 18 hours of
unit operation during which the
standard applies. Instead, the valid
hourly emission rates are averaged with
the next boiler operating day with 18
hours or more of valid PM CEMS data
to determine compliance.
(h) If an owner or operator has not
obtained the minimum quantity of
emission data as required under
§ 60.49Da of this subpart, compliance of
the affected facility with the emission
requirements under §§ 60.43Da and
60.44Da of this subpart for the day on
which the 30-day period ends may be
determined by the Administrator by
following the applicable procedures in
section 7 of Method 19 of appendix A
of this part.
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Sfmt 4700
(i) Compliance provisions for sources
subject to § 60.44Da(d)(1), (e)(1),
(e)(2)(i), (e)(3)(i), or (f). The owner or
operator of an affected facility subject to
§ 60.44Da(d)(1), (e)(1), (e)(2)(i), (e)(3)(i),
or (f) shall calculate NOX emissions as
1.194 × 10¥7 lb/scf-ppm times the
average hourly NOX output
concentration in ppm (measured
according to the provisions of
§ 60.49Da(c)), times the average hourly
flow rate (measured in scfh, according
to the provisions of § 60.49Da(l) or
§ 60.49Da(m)), divided by the average
hourly gross energy output (measured
according to the provisions of
§ 60.49Da(k)). Alternatively, for oil-fired
and gas-fired units, NOX emissions may
be calculated by multiplying the hourly
NOX emission rate in lb/MMBtu
(measured by the CEMS required under
§§ 60.49Da(c) and (d)), by the hourly
heat input rate (measured according to
the provisions of § 60.49Da(n)), and
dividing the result by the average gross
energy output (measured according to
the provisions of § 60.49Da(k)).
(j) Compliance provisions for duct
burners subject to § 60.44Da(a)(1). To
determine compliance with the
emissions limits for NOX required by
§ 60.44Da(a) for duct burners used in
combined cycle systems, either of the
procedures described in paragraph (j)(1)
or (2) of this section may be used:
(1) The owner or operator of an
affected duct burner shall conduct the
performance test required under § 60.8
using the appropriate methods in
appendix A of this part. Compliance
with the emissions limits under
§ 60.44Da(a)(1) is determined on the
average of three (nominal 1-hour) runs
for the initial and subsequent
performance tests. During the
performance test, one sampling site
shall be located in the exhaust of the
turbine prior to the duct burner. A
second sampling site shall be located at
the outlet from the heat recovery steam
generating unit. Measurements shall be
taken at both sampling sites during the
performance test; or
(2) The owner or operator of an
affected duct burner may elect to
determine compliance by using the
continuous emission monitoring system
(CEMS) specified under § 60.49Da for
measuring NOX and oxygen (O2) (or
carbon dioxide (CO2)) and meet the
requirements of § 60.49Da.
Alternatively, data from a NOX emission
rate (i.e., NOX-diluent) CEMS certified
according to the provisions of § 75.20(c)
of this chapter and appendix A to part
75 of this chapter, and meeting the
quality assurance requirements of
§ 75.21 of this chapter and appendix B
to part 75 of this chapter, may be used,
E:\FR\FM\13JNR2.SGM
13JNR2
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
sg
× Qsg ) − ( C te × Q te )
(O
sg × h )
(Eq. 2)
sroberts on PROD1PC70 with RULES
Where:
E = Emission rate of NOX from the duct
burner, ng/J (lb/MWh) gross output;
Csg = Average hourly concentration of NOX
exiting the steam generating unit, ng/
dscm (lb/dscf);
Cte = Average hourly concentration of NOX in
the turbine exhaust upstream from duct
burner, ng/dscm (lb/dscf);
Qsg = Average hourly volumetric flow rate of
exhaust gas from steam generating unit,
dscm/hr (dscf/hr);
Qte = Average hourly volumetric flow rate of
exhaust gas from combustion turbine,
dscm/hr (dscf/hr);
Osg = Average hourly gross energy output
from steam generating unit, J (MWh); and
h = Average hourly fraction of the total heat
input to the steam generating unit
derived from the combustion of fuel in
the affected duct burner.
(ii) Method 7E of appendix A of this
part shall be used to determine the NOX
concentrations (Csg and Cte). Method 2,
2F or 2G of appendix A of this part, as
appropriate, shall be used to determine
the volumetric flow rates (Qsg and Qte)
of the exhaust gases. The volumetric
flow rate measurements shall be taken at
the same time as the concentration
measurements.
(iii) The owner or operator shall
develop, demonstrate, and provide
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19:25 Jun 12, 2007
Jkt 211001
(C
sg
× Qsd )
Occ
(Eq. 3)
Where:
E = Emission rate of NOX from the duct
burner, ng/J (lb/MWh) gross output;
Csg = Average hourly concentration of NOX
exiting the steam generating unit, ng/
dscm (lb/dscf);
Qsg = Average hourly volumetric flow rate of
exhaust gas from steam generating unit,
dscm/hr (dscf/hr); and
Occ = Average hourly gross energy output
from entire combined cycle unit, J
(MWh).
(ii) The CEMS specified under
§ 60.49Da for measuring NOX and O2 (or
CO2) shall be used to determine the
average hourly NOX concentrations
(Csg). The continuous flow monitoring
system specified in § 60.49Da(l) or
§ 60.49Da(m) shall be used to determine
the volumetric flow rate (Qsg) of the
exhaust gas. If the option to use the flow
monitoring system in § 60.49Da(m) is
selected, the flow rate data used to meet
the requirements of § 60.51Da shall not
include substitute data values derived
from the missing data procedures in
subpart D of part 75 of this chapter, nor
shall the data have been bias adjusted
according to the procedures of part 75
of this chapter. The sampling site shall
be located at the outlet from the steam
generating unit.
(iii) The continuous monitoring
system specified under § 60.49Da(k) for
measuring and determining gross energy
output shall be used to determine the
average hourly gross energy output from
the entire combined cycle unit (Occ),
which is the combined output from the
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Fmt 4701
Sfmt 4700
E=
( ER
sg
× H cc )
Occ
(Eq. 4)
Where:
E = Emission rate of NOX from the duct
burner, ng/J (lb/MWh) gross output;
ERsg = Average hourly emission rate of NOX
exiting the steam generating unit heat
input calculated using appropriate F
factor as described in Method 19 of
appendix A of this part, ng/J (lb/
MMBtu);
Hcc = Average hourly heat input rate of entire
combined cycle unit, J/hr (MMBtu/hr);
and
Occ = Average hourly gross energy output
from entire combined cycle unit, J
(MWh).
(3) When an affected duct burner
steam generating unit utilizes a common
steam turbine with one or more affected
duct burner steam generating units, the
owner or operator shall either:
(i) Determine compliance with the
applicable NOX emissions limits by
measuring the emissions combined with
the emissions from the other unit(s)
utilizing the common steam turbine; or
(ii) Develop, demonstrate, and
provide information satisfactory to the
Administrator on methods for
apportioning the combined gross energy
output from the steam turbine for each
of the affected duct burners. The
Administrator may approve such
demonstrated substitute methods for
apportioning the combined gross energy
output measured at the steam turbine
whenever the demonstration ensures
accurate estimation of emissions
regulated under this part.
(l) Compliance provisions for sources
subject to § 60.45Da. The owner or
operator of an affected facility subject to
§ 60.45Da (new sources constructed or
reconstructed after January 30, 2004)
shall calculate the Hg emission rate (lb/
MWh) for each calendar month of the
year, using hourly Hg concentrations
measured according to the provisions of
§ 60.49Da(p) in conjunction with hourly
stack gas volumetric flow rates
E:\FR\FM\13JNR2.SGM
13JNR2
ER13jn07.014
(C
E=
combustion turbine and the steam
generating unit.
(iv) The owner or operator may, in
lieu of installing, operating, and
recording data from the continuous flow
monitoring system specified in
§ 60.49Da(l), determine the mass rate
(lb/hr) of NOX emissions by installing,
operating, and maintaining continuous
fuel flowmeters following the
appropriate measurements procedures
specified in appendix D of part 75 of
this chapter. If this compliance option is
selected, the emission rate (E) of NOX
shall be computed using Equation 4 in
this section:
ER13jn07.013
E=
information satisfactory to the
Administrator to determine the average
hourly gross energy output from the
steam generating unit, and the average
hourly percentage of the total heat input
to the steam generating unit derived
from the combustion of fuel in the
affected duct burner.
(iv) Compliance with the applicable
NOX emission limitation in
§ 60.44Da(d)(1) or (e)(1) is determined
by the three-run average (nominal 1hour runs) for the initial and subsequent
performance tests.
(2) The owner or operator of an
affected duct burner used in a combined
cycle system may elect to determine
compliance with the applicable NOX
emission limitation in § 60.44Da(d)(1) or
(e)(1) on a 30-day rolling average basis
as indicated in paragraphs (k)(2)(i)
through (iv) of this section.
(i) The emission rate (E) of NOX shall
be computed using Equation 3 in this
section:
ER13jn07.012
with the following caveats. Data used to
meet the requirements of § 60.51Da shall
not include substitute data values
derived from the missing data
procedures in subpart D of part 75 of
this chapter, nor shall the data have
been bias adjusted according to the
procedures of part 75 of this chapter.
The sampling site shall be located at the
outlet from the steam generating unit.
The NOX emission rate at the outlet
from the steam generating unit shall
constitute the NOX emission rate from
the duct burner of the combined cycle
system.
(k) Compliance provisions for duct
burners subject to § 60.44Da(d)(1) or
(e)(1). To determine compliance with
the emission limitation for NOX
required by § 60.44Da(d)(1) or (e)(1) for
duct burners used in combined cycle
systems, either of the procedures
described in paragraphs (k)(1) and (2) of
this section may be used:
(1) The owner or operator of an
affected duct burner used in combined
cycle systems shall determine
compliance with the applicable NOX
emission limitation in § 60.44Da(d)(1) or
(e)(1) as follows:
(i) The emission rate (E) of NOX shall
be computed using Equation 2 in this
section:
32731
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Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
measured according to the provisions of
§ 60.49Da(l) or (m), and hourly gross
electrical outputs, determined according
to the provisions in § 60.49Da(k).
Compliance with the applicable
standard under § 60.45Da is determined
on a 12-month rolling average basis.
(m) Compliance provisions for sources
subject to § 60.43Da(i)(1)(i), (i)(2)(i),
(i)(3)(i), (j)(1)(i), (j)(2)(i), or (j)(3)(i). The
owner or operator of an affected facility
subject to § 60.43Da(i)(1)(i), (i)(2)(i),
(i)(3)(i), (j)(1)(i), (j)(2)(i), or (j)(3)(i) shall
calculate SO2 emissions as 1.660 × 10–7
lb/scf-ppm times the average hourly SO2
output concentration in ppm (measured
according to the provisions of
§ 60.49Da(b)), times the average hourly
flow rate (measured according to the
provisions of § 60.49Da(l) or
§ 60.49Da(m)), divided by the average
hourly gross energy output (measured
according to the provisions of
§ 60.49Da(k)). Alternatively, for oil-fired
and gas-fired units, SO2 emissions may
be calculated by multiplying the hourly
SO2 emission rate (in lb/MMBtu),
measured by the CEMS required under
§ 60.49Da, by the hourly heat input rate
(measured according to the provisions
of § 60.49Da(n)), and dividing the result
by the average gross energy output
(measured according to the provisions
of § 60.49Da(k)).
(n) Compliance provisions for sources
subject to § 60.42Da(c)(1). The owner or
operator of an affected facility subject to
§ 60.42Da(c)(1) shall calculate PM
emissions by multiplying the average
hourly PM output concentration,
measured according to the provisions of
§ 60.49Da(t), by the average hourly flow
rate, measured according to the
provisions of § 60.49Da(l), and divided
by the average hourly gross energy
output, measured according to the
provisions of § 60.49Da(k). Compliance
with the emission limit is determined
by calculating the arithmetic average of
the hourly emission rates computed for
each boiler operating day.
(o) Compliance provisions for sources
subject to § 60.42Da(c)(2) or (d). Except
as provided for in paragraph (p) of this
section, the owner or operator of an
affected facility for which construction,
reconstruction, or modification
commenced after February 28, 2005,
shall demonstrate compliance with each
applicable emission limit according to
the requirements in paragraphs (o)(1)
through (o)(5) of this section and use a
COMS to demonstrate compliance with
§ 60.42Da(b).
(1) You must conduct a performance
test to demonstrate initial compliance
with the applicable PM emissions limit
in 60.42Da(c)(2) or (d) by the applicable
date specified in § 60.8(a). Thereafter,
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19:25 Jun 12, 2007
Jkt 211001
you must conduct each subsequent
performance test within 12 calendar
months of the date of the prior
performance test. You must conduct
each performance test according to the
requirements in § 60.8 using the test
methods and procedures in § 60.50Da.
(2) You must monitor the performance
of each electrostatic precipitator or
fabric filter (baghouse) operated to
comply with the applicable PM
emissions limit in § 60.42Da(c)(2) or (d)
using a continuous opacity monitoring
system (COMS) according to the
requirements in paragraphs (o)(2)(i)
through (vi) unless you elect to comply
with one of the alternatives provided in
paragraphs (o)(3) and (o)(4) of this
section, as applicable to your control
device.
(i) Each COMS must meet
Performance Specification 1 in 40 CFR
part 60, appendix B.
(ii) You must comply with the quality
assurance requirements in paragraphs
(o)(4)(ii)(A) through (E) of this section.
(A) You must automatically (intrinsic
to the opacity monitor) check the zero
and upscale (span) calibration drifts at
least once daily. For a particular COMS,
the acceptable range of zero and upscale
calibration materials is as defined in the
applicable version of Performance
Specification 1 in 40 CFR part 60,
appendix B.
(B) You must adjust the zero and span
whenever the 24-hour zero drift or 24hour span drift exceeds 4 percent
opacity. The COMS must allow for the
amount of excess zero and span drift
measured at the 24-hour interval checks
to be recorded and quantified. The
optical surfaces exposed to the effluent
gases must be cleaned prior to
performing the zero and span drift
adjustments, except for systems using
automatic zero adjustments. For systems
using automatic zero adjustments, the
optical surfaces must be cleaned when
the cumulative automatic zero
compensation exceeds 4 percent
opacity.
(C) You must apply a method for
producing a simulated zero opacity
condition and an upscale (span) opacity
condition using a certified neutral
density filter or other related technique
to produce a known obscuration of the
light beam. All procedures applied must
provide a system check of the analyzer
internal optical surfaces and all
electronic circuitry including the lamp
and photodetector assembly.
(D) Except during periods of system
breakdowns, repairs, calibration checks,
and zero and span adjustments, the
COMS must be in continuous operation
and must complete a minimum of one
cycle of sampling and analyzing for
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Frm 00024
Fmt 4701
Sfmt 4700
each successive 10 second period and
one cycle of data recording for each
successive 6-minute period.
(E) You must reduce all data from the
COMS to 6-minute averages. Six-minute
opacity averages must be calculated
from 36 or more data points equally
spaced over each 6-minute period. Data
recorded during periods of system
breakdowns, repairs, calibration checks,
and zero and span adjustments must not
be included in the data averages. An
arithmetic or integrated average of all
data may be used.
(iii) During each performance test
conducted according to paragraph (o)(1)
of this section, you must establish an
opacity baseline level. The value of the
opacity baseline level is determined by
averaging all of the 6-minute average
opacity values (reported to the nearest
0.1 percent opacity) from the COMS
measurements recorded during each of
the test run intervals conducted for the
performance test, and then adding 2.5
percent opacity to your calculated
average opacity value for all of the test
runs. If your calculated average opacity
value for all of the test runs is less than
5.0 percent, then the opacity baseline
level is set at 5.0 percent.
(iv) You must evaluate the preceding
24-hour average opacity level measured
by the COMS each boiler operating day
excluding periods of affected source
startup, shutdown, or malfunction. If
the measured 24-hour average opacity
emission level is greater than the
baseline opacity level determined in
paragraph (o)(2)(iii) of this section, you
must initiate investigation of the
relevant equipment and control systems
within 24 hours of the first discovery of
the high opacity incident and take the
appropriate corrective action as soon as
practicable to adjust control settings or
repair equipment to reduce the
measured 24-hour average opacity to a
level below the baseline opacity level.
(v) You must record the opacity
measurements, calculations performed,
and any corrective actions taken. The
record of corrective action taken must
include the date and time during which
the measured 24-hour average opacity
was greater than baseline opacity level,
and the date, time, and description of
the corrective action.
(vi) If the measured 24-hour average
opacity for your affected source remains
at a level greater than the opacity
baseline level after 7 days, then you
must conduct a new PM performance
test according to paragraph (o)(1) of this
section and establish a new opacity
baseline value according to paragraph
(o)(2) of this section. This new
performance test must be conducted
within 60 days of the date that the
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measured 24-hour average opacity was
first determined to exceed the baseline
opacity level unless a wavier is granted
by the appropriate delegated permitting
authority.
(3) As an alternative to complying
with the requirements of paragraph
(o)(2) of this section, an owner or
operator may elect to monitor the
performance of an electrostatic
precipitator (ESP) operated to comply
with the applicable PM emissions limit
in § 60.42Da(c)(2) or (d) using an ESP
predictive model developed in
accordance with the requirements in
paragraphs (o)(3)(i) through (v) of this
section.
(i) You must calibrate the ESP
predictive model with each PM control
device used to comply with the
applicable PM emissions limit in
§ 60.42Da(c)(2) or (d) operating under
normal conditions. In cases when a wet
scrubber is used in combination with an
ESP to comply with the PM emissions
limit, the daily average liquid-to-gas
flow rate for the wet scrubber must be
maintained at 90 percent of average
ratio measured during all test run
intervals for the performance test
conducted according to paragraph (o)(1)
of this section.
(ii) You must develop a site-specific
monitoring plan that includes a
description of the ESP predictive model
used, the model input parameters, and
the procedures and criteria for
establishing monitoring parameter
baseline levels indicative of compliance
with the PM emissions limit. You must
submit the site-specific monitoring plan
for approval by the appropriate
delegated permitting authority. For
reference purposes in preparing the
monitoring plan, see the OAQPS
‘‘Compliance Assurance Monitoring
(CAM) Protocol for an Electrostatic
Precipitator (ESP) Controlling
Particulate Matter (PM) Emissions from
a Coal-Fired Boiler.’’ This document is
available from the U.S. Environmental
Protection Agency (U.S. EPA); Office of
Air Quality Planning and Standards;
Sector Policies and Programs Division;
Measurement Policy Group (D243–02),
Research Triangle Park, NC 27711. This
document is also available on the
Technology Transfer Network (TTN)
under Emission Measurement Center
Continuous Emission Monitoring .
(iii) You must run the ESP predictive
model using the applicable input data
each boiler operating day and evaluate
the model output for the preceding
boiler operating day excluding periods
of affected source startup, shutdown, or
malfunction. If the values for one or
more of the model parameters exceed
the applicable baseline levels
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determined according to your approved
site-specific monitoring plan, you must
initiate investigation of the relevant
equipment and control systems within
24 hours of the first discovery of a
model parameter deviation and, take the
appropriate corrective action as soon as
practicable to adjust control settings or
repair equipment to return the model
output to within the applicable baseline
levels.
(iv) You must record the ESP
predictive model inputs and outputs
and any corrective actions taken. The
record of corrective action taken must
include the date and time during which
the model output values exceeded the
applicable baseline levels, and the date,
time, and description of the corrective
action.
(v) If after 7 consecutive days a model
parameter continues to exceed the
applicable baseline level, then you must
conduct a new PM performance test
according to paragraph (o)(1) of this
section. This new performance test must
be conducted within 60 days of the date
that the model parameter was first
determined to exceed its baseline level
unless a wavier is granted by the
appropriate delegated permitting
authority.
(4) As an alternative to complying
with the requirements of paragraph
(o)(2) of this section, an owner or
operator may elect to monitor the
performance of a fabric filter (baghouse)
operated to comply with the applicable
PM emissions limit in § 60.42Da(c)(2) or
(d) by using a bag leak detection system
according to the requirements in
paragraphs (o)(4)(i) through (v) of this
section.
(i) Each bag leak detection system
must meet the specifications and
requirements in paragraphs (o)(4)(i)(A)
through (H) of this section.
(A) The bag leak detection system
must be certified by the manufacturer to
be capable of detecting PM emissions at
concentrations of 1 milligram per actual
cubic meter (0.00044 grains per actual
cubic foot) or less.
(B) The bag leak detection system
sensor must provide output of relative
PM loadings. The owner or operator
must continuously record the output
from the bag leak detection system using
electronic or other means (e.g., using a
strip chart recorder or a data logger.)
(C) The bag leak detection system
must be equipped with an alarm system
that will react when the system detects
an increase in relative particulate
loading over the alarm set point
established according to paragraph
(o)(4)(i)(D) of this section, and the alarm
must be located such that it can be
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32733
noticed by the appropriate plant
personnel.
(D) In the initial adjustment of the bag
leak detection system, you must
establish, at a minimum, the baseline
output by adjusting the sensitivity
(range) and the averaging period of the
device, the alarm set points, and the
alarm delay time.
(E) Following initial adjustment, you
must not adjust the averaging period,
alarm set point, or alarm delay time
without approval from the appropriate
delegated permitting authority except as
provided in paragraph (d)(1)(vi) of this
section.
(F) Once per quarter, you may adjust
the sensitivity of the bag leak detection
system to account for seasonal effects,
including temperature and humidity,
according to the procedures identified
in the site-specific monitoring plan
required by paragraph (o)(4)(ii) of this
section.
(G) You must install the bag leak
detection sensor downstream of the
fabric filter and upstream of any wet
scrubber.
(H) Where multiple detectors are
required, the system’s instrumentation
and alarm may be shared among
detectors.
(ii) You must develop and submit to
the appropriate delegated permitting
authority for approval a site-specific
monitoring plan for each bag leak
detection system. You must operate and
maintain the bag leak detection system
according to the site-specific monitoring
plan at all times. Each monitoring plan
must describe the items in paragraphs
(o)(4)(ii)(A) through (F) of this section.
(A) Installation of the bag leak
detection system;
(B) Initial and periodic adjustment of
the bag leak detection system, including
how the alarm set-point will be
established;
(C) Operation of the bag leak detection
system, including quality assurance
procedures;
(D) How the bag leak detection system
will be maintained, including a routine
maintenance schedule and spare parts
inventory list;
(E) How the bag leak detection system
output will be recorded and stored; and
(F) Corrective action procedures as
specified in paragraph (o)(4)(iii) of this
section. In approving the site-specific
monitoring plan, the appropriate
delegated permitting authority may
allow owners and operators more than
3 hours to alleviate a specific condition
that causes an alarm if the owner or
operator identifies in the monitoring
plan this specific condition as one that
could lead to an alarm, adequately
explains why it is not feasible to
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alleviate this condition within 3 hours
of the time the alarm occurs, and
demonstrates that the requested time
will ensure alleviation of this condition
as expeditiously as practicable.
(iii) For each bag leak detection
system, you must initiate procedures to
determine the cause of every alarm
within 1 hour of the alarm. Except as
provided in paragraph (o)(4)(ii)(F) of
this section, you must alleviate the
cause of the alarm within 3 hours of the
alarm by taking whatever corrective
action(s) are necessary. Corrective
actions may include, but are not limited
to the following:
(A) Inspecting the fabric filter for air
leaks, torn or broken bags or filter
media, or any other condition that may
cause an increase in particulate
emissions;
(B) Sealing off defective bags or filter
media;
(C) Replacing defective bags or filter
media or otherwise repairing the control
device;
(D) Sealing off a defective fabric filter
compartment;
(E) Cleaning the bag leak detection
system probe or otherwise repairing the
bag leak detection system; or
(F) Shutting down the process
producing the particulate emissions.
(iv) You must maintain records of the
information specified in paragraphs
(o)(4)(iv)(A) through (C) of this section
for each bag leak detection system.
(A) Records of the bag leak detection
system output;
(B) Records of bag leak detection
system adjustments, including the date
and time of the adjustment, the initial
bag leak detection system settings, and
the final bag leak detection system
settings; and
(C) The date and time of all bag leak
detection system alarms, the time that
procedures to determine the cause of the
alarm were initiated, if procedures were
initiated within 1 hour of the alarm, the
cause of the alarm, an explanation of the
actions taken, the date and time the
cause of the alarm was alleviated, and
if the alarm was alleviated within 3
hours of the alarm.
(v) If after any period of composed of
30 boiler operating days during which
the alarm rate exceeds 5 percent of the
process operating time (excluding
control device or process startup,
shutdown, and malfunction), then you
must conduct a new PM performance
test according to paragraph (o)(1) of this
section. This new performance test must
be conducted within 60 days of the date
that the alarm rate was first determined
to exceed 5 percent limit unless a
wavier is granted by the appropriate
delegated permitting authority.
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(5) An owner or operator of a
modified affected source electing to
meet the emission limitations in
§ .42Da(d) shall determine the percent
reduction in PM by using the emission
rate for PM determined by the
performance test conducted according
to the requirements in paragraph (o)(1)
of this section and the ash content on a
mass basis of the fuel burned during
each performance test run as
determined by analysis of the fuel as
fired.
(p) As an alternative to meeting the
compliance provisions specified in
paragraph (o) of this section, an owner
or operator may elect to install, certify,
maintain, and operate a CEMS
measuring PM emissions discharged
from the affected facility to the
atmosphere and record the output of the
system as specified in paragraphs (p)(1)
through (p)(8) of this section.
(1) The owner or operator shall
submit a written notification to the
Administrator of intent to demonstrate
compliance with this subpart by using
a CEMS measuring PM. This
notification shall be sent at least 30
calendar days before the initial startup
of the monitor for compliance
determination purposes. The owner or
operator may discontinue operation of
the monitor and instead return to
demonstration of compliance with this
subpart according to the requirements in
paragraph (o) of this section by
submitting written notification to the
Administrator of such intent at least 30
calendar days before shutdown of the
monitor for compliance determination
purposes.
(2) Each CEMS shall be installed,
certified, operated, and maintained
according to the requirements in
§ 60.49Da(v).
(3) The initial performance evaluation
shall be completed no later than 180
days after the date of initial startup of
the affected facility, as specified under
§ 60.8 of subpart A of this part or within
180 days of the date of notification to
the Administrator required under
paragraph (p)(1) of this section,
whichever is later.
(4) Compliance with the applicable
emissions limit shall be determined
based on the 24-hour daily (block)
average of the hourly arithmetic average
emissions concentrations using the
continuous monitoring system outlet
data. The 24-hour block arithmetic
average emission concentration shall be
calculated using EPA Reference Method
19 of appendix A of this part, section
4.1.
(5) At a minimum, valid CEMS hourly
averages shall be obtained for 75 percent
of all operating hours on a 30-day
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rolling average basis. Beginning on
January 1, 2012, valid CEMS hourly
averages shall be obtained for 90 percent
of all operating hours on a 30-day
rolling average basis.
(i) At least two data points per hour
shall be used to calculate each 1-hour
arithmetic average.
(ii) [Reserved]
(6) The 1-hour arithmetic averages
required shall be expressed in ng/J,
MMBtu/hr, or lb/MWh and shall be
used to calculate the boiler operating
day daily arithmetic average emission
concentrations. The 1-hour arithmetic
averages shall be calculated using the
data points required under § 60.13(e)(2)
of subpart A of this part.
(7) All valid CEMS data shall be used
in calculating average emission
concentrations even if the minimum
CEMS data requirements of paragraph
(j)(5) of this section are not met.
(8) When PM emissions data are not
obtained because of CEMS breakdowns,
repairs, calibration checks, and zero and
span adjustments, emissions data shall
be obtained by using other monitoring
systems as approved by the
Administrator or EPA Reference Method
19 of appendix A of this part to provide,
as necessary, valid emissions data for a
minimum of 90 percent (only 75 percent
is required prior to January 1, 2012) of
all operating hours per 30-day rolling
average.
§ 60.49Da
Emission monitoring.
(a) Except as provided for in
paragraphs (t) and (u) of this section, the
owner or operator of an affected facility,
shall install, calibrate, maintain, and
operate a CEMS, and record the output
of the system, for measuring the opacity
of emissions discharged to the
atmosphere. If opacity interference due
to water droplets exists in the stack (for
example, from the use of an FGD
system), the opacity is monitored
upstream of the interference (at the inlet
to the FGD system). If opacity
interference is experienced at all
locations (both at the inlet and outlet of
the SO2 control system), alternate
parameters indicative of the PM control
system’s performance and/or good
combustion are monitored (subject to
the approval of the Administrator).
(b) The owner or operator of an
affected facility shall install, calibrate,
maintain, and operate a CEMS, and
record the output of the system, for
measuring SO2 emissions, except where
natural gas is the only fuel combusted,
as follows:
(1) Sulfur dioxide emissions are
monitored at both the inlet and outlet of
the SO2 control device.
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(2) For a facility that qualifies under
the numerical limit provisions of
§ 60.43Da(d), (i), (j), or (k) SO2 emissions
are only monitored as discharged to the
atmosphere.
(3) An ‘‘as fired’’ fuel monitoring
system (upstream of coal pulverizers)
meeting the requirements of Method 19
of appendix A of this part may be used
to determine potential SO2 emissions in
place of a continuous SO2 emission
monitor at the inlet to the SO2 control
device as required under paragraph
(b)(1) of this section.
(4) If the owner or operator has
installed and certified a SO2 continuous
emissions monitoring system (CEMS)
according to the requirements of
§ 75.20(c)(1) of this chapter and
appendix A to part 75 of this chapter,
and is continuing to meet the ongoing
quality assurance requirements of
§ 75.21 of this chapter and appendix B
to part 75 of this chapter, that CEMS
may be used to meet the requirements
of this section, provided that:
(i) A CO2 or O2 continuous monitoring
system is installed, calibrated,
maintained and operated at the same
location, according to paragraph (d) of
this section; and
(ii) For sources subject to an SO2
emission limit in lb/MMBtu under
§ 60.43Da:
(A) When relative accuracy testing is
conducted, SO2 concentration data and
CO2 (or O2) data are collected
simultaneously; and
(B) In addition to meeting the
applicable SO2 and CO2 (or O2) relative
accuracy specifications in Figure 2 of
appendix B to part 75 of this chapter,
the relative accuracy (RA) standard in
section 13.2 of Performance
Specification 2 in appendix B to this
part is met when the RA is calculated
on a lb/MMBtu basis; and
(iii) The reporting requirements of
§ 60.51Da are met. The SO2 and CO2 (or
O2) data reported to meet the
requirements of § 60.51Da shall not
include substitute data values derived
from the missing data procedures in
subpart D of part 75 of this chapter, nor
shall the SO2 data have been bias
adjusted according to the procedures of
part 75 of this chapter.
(c)(1) The owner or operator of an
affected facility shall install, calibrate,
maintain, and operate a CEMS, and
record the output of the system, for
measuring NOX emissions discharged to
the atmosphere; or
(2) If the owner or operator has
installed a NOX emission rate CEMS to
meet the requirements of part 75 of this
chapter and is continuing to meet the
ongoing requirements of part 75 of this
chapter, that CEMS may be used to meet
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the requirements of this section, except
that the owner or operator shall also
meet the requirements of § 60.51Da.
Data reported to meet the requirements
of § 60.51Da shall not include data
substituted using the missing data
procedures in subpart D of part 75 of
this chapter, nor shall the data have
been bias adjusted according to the
procedures of part 75 of this chapter.
(d) The owner or operator of an
affected facility shall install, calibrate,
maintain, and operate a CEMS, and
record the output of the system, for
measuring the O2 or carbon dioxide
(CO2) content of the flue gases at each
location where SO2 or NOX emissions
are monitored. For affected facilities
subject to a lb/MMBtu SO2 emission
limit under § 60.43Da, if the owner or
operator has installed and certified a
CO2 or O2 monitoring system according
to § 75.20(c) of this chapter and
Appendix A to part 75 of this chapter
and the monitoring system continues to
meet the applicable quality-assurance
provisions of § 75.21 of this chapter and
appendix B to part 75 of this chapter,
that CEMS may be used together with
the part 75 SO2 concentration
monitoring system described in
paragraph (b) of this section, to
determine the SO2 emission rate in lb/
MMBtu. SO2 data used to meet the
requirements of § 60.51Da shall not
include substitute data values derived
from the missing data procedures in
subpart D of part 75 of this chapter, nor
shall the data have been bias adjusted
according to the procedures of part 75
of this chapter.
(e) The CEMS under paragraphs (b),
(c), and (d) of this section are operated
and data recorded during all periods of
operation of the affected facility
including periods of startup, shutdown,
malfunction or emergency conditions,
except for CEMS breakdowns, repairs,
calibration checks, and zero and span
adjustments.
(f)(1) For units that began
construction, reconstruction, or
modification on or before February 28,
2005, the owner or operator shall obtain
emission data for at least 18 hours in at
least 22 out of 30 successive boiler
operating days. If this minimum data
requirement cannot be met with CEMS,
the owner or operator shall supplement
emission data with other monitoring
systems approved by the Administrator
or the reference methods and
procedures as described in paragraph
(h) of this section.
(2) For units that began construction,
reconstruction, or modification after
February 28, 2005, the owner or
operator shall obtain emission data for
at least 90 percent of all operating hours
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32735
for each 30 successive boiler operating
days. If this minimum data requirement
cannot be met with a CEMS, the owner
or operator shall supplement emission
data with other monitoring systems
approved by the Administrator or the
reference methods and procedures as
described in paragraph (h) of this
section.
(g) The 1-hour averages required
under paragraph § 60.13(h) are
expressed in ng/J (lb/MMBtu) heat input
and used to calculate the average
emission rates under § 60.48Da. The 1hour averages are calculated using the
data points required under § 60.13(h)(2).
(h) When it becomes necessary to
supplement CEMS data to meet the
minimum data requirements in
paragraph (f) of this section, the owner
or operator shall use the reference
methods and procedures as specified in
this paragraph. Acceptable alternative
methods and procedures are given in
paragraph (j) of this section.
(1) Method 6 of appendix A of this
part shall be used to determine the SO2
concentration at the same location as
the SO2 monitor. Samples shall be taken
at 60-minute intervals. The sampling
time and sample volume for each
sample shall be at least 20 minutes and
0.020 dscm (0.71 dscf). Each sample
represents a 1-hour average.
(2) Method 7 of appendix A of this
part shall be used to determine the NOX
concentration at the same location as
the NOX monitor. Samples shall be
taken at 30-minute intervals. The
arithmetic average of two consecutive
samples represents a 1-hour average.
(3) The emission rate correction
factor, integrated bag sampling and
analysis procedure of Method 3B of
appendix A of this part shall be used to
determine the O2 or CO2 concentration
at the same location as the O2 or CO2
monitor. Samples shall be taken for at
least 30 minutes in each hour. Each
sample represents a 1-hour average.
(4) The procedures in Method 19 of
appendix A of this part shall be used to
compute each 1-hour average
concentration in ng/J (lb/MMBtu) heat
input.
(i) The owner or operator shall use
methods and procedures in this
paragraph to conduct monitoring system
performance evaluations under
§ 60.13(c) and calibration checks under
§ 60.13(d). Acceptable alternative
methods and procedures are given in
paragraph (j) of this section.
(1) Methods 3B, 6, and 7 of appendix
A of this part shall be used to determine
O2, SO2, and NOX concentrations,
respectively.
(2) SO2 or NOX (NO), as applicable,
shall be used for preparing the
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calibration gas mixtures (in N2, as
applicable) under Performance
Specification 2 of appendix B of this
part.
(3) For affected facilities burning only
fossil fuel, the span value for a CEMS
for measuring opacity is between 60 and
80 percent. Span values for a CEMS
measuring NOX shall be determined
using one of the following procedures:
(i) Except as provided under
paragraph (i)(3)(ii) of this section, NOX
span values shall be determined as
follows:
Fossil fuel
Span values for NOX
(ppm)
Gas ...........................
Liquid ........................
Solid ..........................
Combination ..............
500.
500.
1,000.
500 (x + y) + 1,000z.
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Where:
x = Fraction of total heat input derived from
gaseous fossil fuel,
y = Fraction of total heat input derived from
liquid fossil fuel, and
z = Fraction of total heat input derived from
solid fossil fuel.
(ii) As an alternative to meeting the
requirements of paragraph (i)(3)(i) of
this section, the owner or operator of an
affected facility may elect to use the
NOX span values determined according
to section 2.1.2 in appendix A to part 75
of this chapter.
(4) All span values computed under
paragraph (i)(3)(i) of this section for
burning combinations of fossil fuels are
rounded to the nearest 500 ppm. Span
values computed under paragraph
(i)(3)(ii) of this section shall be rounded
off according to section 2.1.2 in
appendix A to part 75 of this chapter.
(5) For affected facilities burning
fossil fuel, alone or in combination with
non-fossil fuel and determining span
values under paragraph (i)(3)(i) of this
section, the span value of the SO2 CEMS
at the inlet to the SO2 control device is
125 percent of the maximum estimated
hourly potential emissions of the fuel
fired, and the outlet of the SO2 control
device is 50 percent of maximum
estimated hourly potential emissions of
the fuel fired. For affected facilities
determining span values under
paragraph (i)(3)(ii) of this section, SO2
span values shall be determined
according to section 2.1.1 in appendix A
to part 75 of this chapter.
(j) The owner or operator may use the
following as alternatives to the reference
methods and procedures specified in
this section:
(1) For Method 6 of appendix A of
this part, Method 6A or 6B (whenever
Methods 6 and 3 or 3B of appendix A
of this part data are used) or 6C of
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appendix A of this part may be used.
Each Method 6B of appendix A of this
part sample obtained over 24 hours
represents 24 1-hour averages. If Method
6A or 6B of appendix A of this part is
used under paragraph (i) of this section,
the conditions under § 60.48Da(d)(1)
apply; these conditions do not apply
under paragraph (h) of this section.
(2) For Method 7 of appendix A of
this part, Method 7A, 7C, 7D, or 7E of
appendix A of this part may be used. If
Method 7C, 7D, or 7E of appendix A of
this part is used, the sampling time for
each run shall be 1 hour.
(3) For Method 3 of appendix A of
this part, Method 3A or 3B of appendix
A of this part may be used if the
sampling time is 1 hour.
(4) For Method 3B of appendix A of
this part, Method 3A of appendix A of
this part may be used.
(k) The procedures specified in
paragraphs (k)(1) through (3) of this
section shall be used to determine gross
output for sources demonstrating
compliance with the output-based
standard under § 60.44Da(d)(1).
(1) The owner or operator of an
affected facility with electricity
generation shall install, calibrate,
maintain, and operate a wattmeter;
measure gross electrical output in MWh
on a continuous basis; and record the
output of the monitor.
(2) The owner or operator of an
affected facility with process steam
generation shall install, calibrate,
maintain, and operate meters for steam
flow, temperature, and pressure;
measure gross process steam output in
joules per hour (or Btu per hour) on a
continuous basis; and record the output
of the monitor.
(3) For affected facilities generating
process steam in combination with
electrical generation, the gross energy
output is determined from the gross
electrical output measured in
accordance with paragraph (k)(1) of this
section plus 75 percent of the gross
thermal output (measured relative to
ISO conditions) of the process steam
measured in accordance with paragraph
(k)(2) of this section.
(l) The owner or operator of an
affected facility demonstrating
compliance with an output-based
standard under § 60.42Da, § 60.43Da,
§ 60.44Da, or § 60.45Da shall install,
certify, operate, and maintain a
continuous flow monitoring system
meeting the requirements of
Performance Specification 6 of
appendix B of this part and the CD
assessment, RATA and reporting
provisions of procedure 1 of appendix F
of this part, and record the output of the
system, for measuring the volumetric
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flow rate of exhaust gases discharged to
the atmosphere; or
(m) Alternatively, data from a
continuous flow monitoring system
certified according to the requirements
of § 75.20(c) of this chapter and
appendix A to part 75 of this chapter,
and continuing to meet the applicable
quality control and quality assurance
requirements of § 75.21 of this chapter
and appendix B to part 75 of this
chapter, may be used. Flow rate data
reported to meet the requirements of
§ 60.51Da shall not include substitute
data values derived from the missing
data procedures in subpart D of part 75
of this chapter, nor shall the data have
been bias adjusted according to the
procedures of part 75 of this chapter.
(n) Gas-fired and oil-fired units. The
owner or operator of an affected unit
that qualifies as a gas-fired or oil-fired
unit, as defined in 40 CFR 72.2, may
use, as an alternative to the
requirements specified in either
paragraph (l) or (m) of this section, a
fuel flow monitoring system certified
and operated according to the
requirements of appendix D of part 75
of this chapter.
(o) The owner or operator of a duct
burner, as described in § 60.41Da, which
is subject to the NOX standards of
§ 60.44Da(a)(1), (d)(1), or (e)(1) is not
required to install or operate a CEMS to
measure NOX emissions; a wattmeter to
measure gross electrical output; meters
to measure steam flow, temperature, and
pressure; and a continuous flow
monitoring system to measure the flow
of exhaust gases discharged to the
atmosphere.
(p) The owner or operator of an
affected facility demonstrating
compliance with an Hg limit in
§ 60.45Da shall install and operate a
CEMS to measure and record the
concentration of Hg in the exhaust gases
from each stack according to the
requirements in paragraphs (p)(1)
through (p)(3) of this section.
Alternatively, for an affected facility
that is also subject to the requirements
of subpart I of part 75 of this chapter,
the owner or operator may install,
certify, maintain, operate and qualityassure the data from a Hg CEMS
according to § 75.10 of this chapter and
appendices A and B to part 75 of this
chapter, in lieu of following the
procedures in paragraphs (p)(1) through
(p)(3) of this section.
(1) The owner or operator must
install, operate, and maintain each
CEMS according to Performance
Specification 12A in appendix B to this
part.
(2) The owner or operator must
conduct a performance evaluation of
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each CEMS according to the
requirements of § 60.13 and
Performance Specification 12A in
appendix B to this part.
(3) The owner or operator must
operate each CEMS according to the
requirements in paragraphs (p)(3)(i)
through (iv) of this section.
(i) As specified in § 60.13(e)(2), each
CEMS must complete a minimum of one
cycle of operation (sampling, analyzing,
and data recording) for each successive
15-minute period.
(ii) The owner or operator must
reduce CEMS data as specified in
§ 60.13(h).
(iii) The owner or operator shall use
all valid data points collected during the
hour to calculate the hourly average Hg
concentration.
(iv) The owner or operator must
record the results of each required
certification and quality assurance test
of the CEMS.
(4) Mercury CEMS data collection
must conform to paragraphs (p)(4)(i)
through (iv) of this section.
(i) For each calendar month in which
the affected unit operates, valid hourly
Hg concentration data, stack gas
volumetric flow rate data, moisture data
(if required), and electrical output data
(i.e., valid data for all of these
parameters) shall be obtained for at least
75 percent of the unit operating hours
in the month.
(ii) Data reported to meet the
requirements of this subpart shall not
include hours of unit startup, shutdown,
or malfunction. In addition, for an
affected facility that is also subject to
subpart I of part 75 of this chapter, data
reported to meet the requirements of
this subpart shall not include data
substituted using the missing data
procedures in subpart D of part 75 of
this chapter, nor shall the data have
been bias adjusted according to the
procedures of part 75 of this chapter.
(iii) If valid data are obtained for less
than 75 percent of the unit operating
hours in a month, you must discard the
data collected in that month and replace
the data with the mean of the individual
monthly emission rate values
determined in the last 12 months. In the
12-month rolling average calculation,
this substitute Hg emission rate shall be
weighted according to the number of
unit operating hours in the month for
which the data capture requirement of
§ 60.49Da(p)(4)(i) was not met.
(iv) Notwithstanding the requirements
of paragraph (p)(4)(iii) of this section, if
valid data are obtained for less than 75
percent of the unit operating hours in
another month in that same 12-month
rolling average cycle, discard the data
collected in that month and replace the
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data with the highest individual
monthly emission rate determined in
the last 12 months. In the 12-month
rolling average calculation, this
substitute Hg emission rate shall be
weighted according to the number of
unit operating hours in the month for
which the data capture requirement of
§ 60.49Da(p)(4)(i) was not met.
(q) As an alternative to the CEMS
required in paragraph (p) of this section,
the owner or operator may use a sorbent
trap monitoring system (as defined in
§ 72.2 of this chapter) to monitor Hg
concentration, according to the
procedures described in § 75.15 of this
chapter and appendix K to part 75 of
this chapter.
(r) For Hg CEMS that measure Hg
concentration on a dry basis or for
sorbent trap monitoring systems, the
emissions data must be corrected for the
stack gas moisture content. A certified
continuous moisture monitoring system
that meets the requirements of § 75.11(b)
of this chapter is acceptable for this
purpose. Alternatively, the appropriate
default moisture value, as specified in
§ 75.11(b) or § 75.12(b) of this chapter,
may be used.
(s) The owner or operator shall
prepare and submit to the Administrator
for approval a unit-specific monitoring
plan for each monitoring system, at least
45 days before commencing certification
testing of the monitoring systems. The
owner or operator shall comply with the
requirements in your plan. The plan
must address the requirements in
paragraphs (s)(1) through (6) of this
section.
(1) Installation of the CEMS sampling
probe or other interface at a
measurement location relative to each
affected process unit such that the
measurement is representative of the
exhaust emissions (e.g., on or
downstream of the last control device);
(2) Performance and equipment
specifications for the sample interface,
the pollutant concentration or
parametric signal analyzer, and the data
collection and reduction systems;
(3) Performance evaluation
procedures and acceptance criteria (e.g.,
calibrations, relative accuracy test
audits (RATA), etc.);
(4) Ongoing operation and
maintenance procedures in accordance
with the general requirements of
§ 60.13(d) or part 75 of this chapter (as
applicable);
(5) Ongoing data quality assurance
procedures in accordance with the
general requirements of § 60.13 or part
75 of this chapter (as applicable); and
(6) Ongoing recordkeeping and
reporting procedures in accordance with
the requirements of this subpart.
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(t) The owner or operator of an
affected facility demonstrating
compliance with the output-based
emissions limitation under
§ 60.42Da(c)(1) shall install, certify,
operate, and maintain a CEMS for
measuring PM emissions according to
the requirements of paragraph (v) of this
section. An owner or operator of an
affected source demonstrating
compliance with the input-based
emission limitation under
§ 60.42Da(c)(2) may install, certify,
operate, and maintain a CEMS for
measuring PM emissions according to
the requirements of paragraph (v) of this
section.
(u) An owner or operator of an
affected source that meets the
conditions in either paragraph (u)(1), (2)
or (3) of this section is exempted from
the continuous opacity monitoring
system requirements in paragraph (a) of
this section and the monitoring
requirements in § 60.48Da(o).
(1) A CEMS for measuring PM
emissions is used to demonstrate
continuous compliance on a boiler
operating day average with the
emissions limitations under
§ 60.42Da(a)(1) or § 60.42Da(c)(2) and is
installed, certified, operated, and
maintained on the affected source
according to the requirements of
paragraph (v) of this section; or
(2) The affected source burns only
gaseous fuels and does not use a postcombustion technology to reduce
emissions of SO2 or PM; or
(3) The affected source does not use
post-combustion technology (except a
wet scrubber) for reducing PM, SO2, or
carbon monoxide (CO) emissions, burns
only natural gas, gaseous fuels, or fuel
oils that contain less than or equal to
0.30 weight percent sulfur, and is
operated such that emissions of CO to
the atmosphere from the affected source
are maintained at levels less than or
equal to 1.4 lb/MWh on a boiler
operating day average basis. Owners and
operators of affected sources electing to
comply with this paragraph must
demonstrate compliance according to
the procedures specified in paragraphs
(u)(3)(i) through (iv) of this section.
(i) You must monitor CO emissions
using a CEMS according to the
procedures specified in paragraphs
(u)(3)(i)(A) through (D) of this section.
(A) The CO CEMS must be installed,
certified, maintained, and operated
according to the provisions in
§ 60.58b(i)(3) of subpart Eb of this part.
(B) Each 1-hour CO emissions average
is calculated using the data points
generated by the CO CEMS expressed in
parts per million by volume corrected to
3 percent oxygen (dry basis).
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(C) At a minimum, valid 1-hour CO
emissions averages must be obtained for
at least 90 percent of the operating
hours on a 30-day rolling average basis.
At least two data points per hour must
be used to calculate each 1-hour
average.
(D) Quarterly accuracy determinations
and daily calibration drift tests for the
CO CEMS must be performed in
accordance with procedure 1 in
appendix F of this part.
(ii) You must calculate the 1-hour
average CO emissions levels for each
boiler operating day by multiplying the
average hourly CO output concentration
measured by the CO CEMS times the
corresponding average hourly flue gas
flow rate and divided by the
corresponding average hourly useful
energy output from the affected source.
The 24-hour average CO emission level
is determined by calculating the
arithmetic average of the hourly CO
emission levels computed for each
boiler operating day.
(iii) You must evaluate the preceding
24-hour average CO emission level each
boiler operating day excluding periods
of affected source startup, shutdown, or
malfunction. If the 24-hour average CO
emission level is greater than 1.4 lb/
MWh, you must initiate investigation of
the relevant equipment and control
systems within 24 hours of the first
discovery of the high emission incident
and, take the appropriate corrective
action as soon as practicable to adjust
control settings or repair equipment to
reduce the 24-hour average CO emission
level to 1.4 lb/MWh or less.
(iv) You must record the CO
measurements and calculations
performed according to paragraph (u)(3)
of this section and any corrective
actions taken. The record of corrective
action taken must include the date and
time during which the 24-hour average
CO emission level was greater than 1.4
lb/MWh, and the date, time, and
description of the corrective action.
(v) The owner or operator of an
affected facility using a CEMS
measuring PM emissions to meet
requirements of this subpart shall
install, certify, operate, and maintain
the CEMS as specified in paragraphs
(v)(1) through (v)(3).
(1) The owner or operator shall
conduct a performance evaluation of the
CEMS according to the applicable
requirements of § 60.13, Performance
Specification 11 in appendix B of this
part, and procedure 2 in appendix F of
this part.
(2) During each relative accuracy test
run of the CEMS required by
Performance Specification 11 in
appendix B of this part, PM and O2 (or
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CO2) data shall be collected
concurrently (or within a 30-to 60minute period) by both the CEMS and
conducting performance tests using the
following test methods.
(i) For PM, EPA Reference Method 5,
5B, or 17 of appendix A of this part
shall be used.
(ii) For O2 (or CO2), EPA Reference
Method 3, 3A, or 3B of appendix A of
this part, as applicable shall be used.
(3) Quarterly accuracy determinations
and daily calibration drift tests shall be
performed in accordance with
procedure 2 in appendix F of this part.
Relative Response Audit’s must be
performed annually and Response
Correlation Audits must be performed
every 3 years.
(w)(1) Except as provided for under
paragraphs (w)(2), (w)(3), and (w)(4) of
this section, the SO2, NOX, CO2, and O2
CEMS required under paragraphs (b)
through (d) of this section shall be
installed, certified, and operated in
accordance with the applicable
procedures in Performance
Specification 2 or 3 in appendix B to
this part or according to the procedures
in appendices A and B to part 75 of this
chapter. Daily calibration drift
assessments and quarterly accuracy
determinations shall be done in
accordance with Procedure 1 in
appendix F to this part, and a data
assessment report (DAR), prepared
according to section 7 of Procedure 1 in
appendix F to this part, shall be
submitted with each compliance report
required under § 60.51Da., the owner or
operator may elect to implement the
following alternative data accuracy
assessment procedures:
(2) As an alternative to meeting the
requirements of paragraph (w)(1) of this
section, an owner or operator may elect
to may elect to implement the following
alternative data accuracy assessment
procedures. For all required CO2 and O2
CEMS and for SO2 and NOX CEMS with
span values greater than 100 ppm, the
daily calibration error test and
calibration adjustment procedures
described in sections 2.1.1 and 2.1.3 of
appendix B to part 75 of this chapter
may be followed instead of the CD
assessment procedures in Procedure 1,
section 4.1 of appendix F of this part. If
this option is selected, the data
validation and out-of-control provisions
in sections 2.1.4 and 2.1.5 of appendix
B to part 75 of this chapter shall be
followed instead of the excessive CD
and out-of-control criteria in Procedure
1, section 4.3 of appendix F to this part.
For the purposes of data validation
under this subpart, the excessive CD
and out-of-control criteria in Procedure
1, section 4.3 of appendix F to this part
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shall apply to SO2 and NOX span values
less than 100 ppm;
(3) As an alternative to meeting the
requirements of paragraph (w)(1) of this
section, an owner or operator may elect
to may elect to implement the following
alternative data accuracy assessment
procedures. For all required CO2 and O2
CEMS and for SO2 and NOX CEMS with
span values greater than 30 ppm,
quarterly linearity checks may be
performed in accordance with section
2.2.1 of appendix B to part 75 of this
chapter, instead of performing the
cylinder gas audits (CGAs) described in
Procedure 1, section 5.1.2 of appendix
F to this part. If this option is selected:
The frequency of the linearity checks
shall be as specified in section 2.2.1 of
appendix B to part 75 of this chapter;
the applicable linearity specifications in
section 3.2 of appendix A to part 75 of
this chapter shall be met; the data
validation and out-of-control criteria in
section 2.2.3 of appendix B to part 75
of this chapter shall be followed instead
of the excessive audit inaccuracy and
out-of-control criteria in Procedure 1,
section 5.2 of appendix F to this part;
and the grace period provisions in
section 2.2.4 of appendix B to part 75
of this chapter shall apply. For the
purposes of data validation under this
subpart, the cylinder gas audits
described in Procedure 1, section 5.1.2
of appendix F to this part shall be
performed for SO2 and NOX span values
less than or equal to 30 ppm;
(4) As an alternative to meeting the
requirements of paragraph (w)(1) of this
section, an owner or operator may elect
to may elect to implement the following
alternative data accuracy assessment
procedures. For SO2, CO2, and O2 CEMS
and for NOX CEMS, RATAs may be
performed in accordance with section
2.3 of appendix B to part 75 of this
chapter instead of following the
procedures described in Procedure 1,
section 5.1.1 of appendix F to this part.
If this option is selected: The frequency
of each RATA shall be as specified in
section 2.3.1 of appendix B to part 75
of this chapter; the applicable relative
accuracy specifications shown in Figure
2 in appendix B to part 75 of this
chapter shall be met; the data validation
and out-of-control criteria in section
2.3.2 of appendix B to part 75 of this
chapter shall be followed instead of the
excessive audit inaccuracy and out-ofcontrol criteria in Procedure 1, section
5.2 of appendix F to this part; and the
grace period provisions in section 2.3.3
of appendix B to part 75 of this chapter
shall apply. For the purposes of data
validation under this subpart, the
relative accuracy specification in
section 13.2 of Performance
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13JNR2
Specification 2 in appendix B to this
part shall be met on a lb/MMBtu basis
for SO2 (regardless of the SO2 emission
level during the RATA), and for NOX
when the average NOX emission rate
measured by the reference method
during the RATA is less than 0.100 lb/
MMBtu;
(5) If the owner or operator elects to
implement the alternative data
assessment procedures described in
paragraphs (w)(2) through (w)(4) of this
section, each data assessment report
shall include a summary of the results
of all of the RATAs, linearity checks,
CGAs, and calibration error or drift
assessments required by paragraphs
(w)(2) through (w)(4) of this section.
sroberts on PROD1PC70 with RULES
§ 60.50Da Compliance determination
procedures and methods.
(a) In conducting the performance
tests required in § 60.8, the owner or
operator shall use as reference methods
and procedures the methods in
appendix A of this part or the methods
and procedures as specified in this
section, except as provided in § 60.8(b).
Section 60.8(f) does not apply to this
section for SO2 and NOX. Acceptable
alternative methods are given in
paragraph (e) of this section.
(b) The owner or operator shall
determine compliance with the PM
standards in § 60.42Da as follows:
(1) The dry basis F factor (O2)
procedures in Method 19 of appendix A
of this part shall be used to compute the
emission rate of PM.
(2) For the particular matter
concentration, Method 5 of appendix A
of this part shall be used at affected
facilities without wet FGD systems and
Method 5B of appendix A of this part
shall be used after wet FGD systems.
(i) The sampling time and sample
volume for each run shall be at least 120
minutes and 1.70 dscm (60 dscf). The
probe and filter holder heating system
in the sampling train may be set to
provide an average gas temperature of
no greater than 160±14 °C (320±25 °F).
(ii) For each particulate run, the
emission rate correction factor,
integrated or grab sampling and analysis
procedures of Method 3B of appendix A
of this part shall be used to determine
the O2 concentration. The O2 sample
shall be obtained simultaneously with,
and at the same traverse points as, the
particulate run. If the particulate run
has more than 12 traverse points, the O2
traverse points may be reduced to 12
provided that Method 1 of appendix A
of this part is used to locate the 12 O2
traverse points. If the grab sampling
procedure is used, the O2 concentration
for the run shall be the arithmetic mean
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of the sample O2 concentrations at all
traverse points.
(3) Method 9 of appendix A of this
part and the procedures in § 60.11 shall
be used to determine opacity.
(c) The owner or operator shall
determine compliance with the SO2
standards in § 60.43Da as follows:
(1) The percent of potential SO2
emissions (%Ps) to the atmosphere shall
be computed using the following
equation:
%Ps =
(100 − %R f ) (100 − %R g )
100
Where:
%Ps = Percent of potential SO2 emissions,
percent;
%Rf = Percent reduction from fuel
pretreatment, percent; and
%Rg = Percent reduction by SO2 control
system, percent.
(2) The procedures in Method 19 of
appendix A of this part may be used to
determine percent reduction (%Rf) of
sulfur by such processes as fuel
pretreatment (physical coal cleaning,
hydrodesulfurization of fuel oil, etc.),
coal pulverizers, and bottom and fly ash
interactions. This determination is
optional.
(3) The procedures in Method 19 of
appendix A of this part shall be used to
determine the percent SO2 reduction
(%Rg) of any SO2 control system.
Alternatively, a combination of an ‘‘as
fired’’ fuel monitor and emission rates
measured after the control system,
following the procedures in Method 19
of appendix A of this part, may be used
if the percent reduction is calculated
using the average emission rate from the
SO2 control device and the average SO2
input rate from the ‘‘as fired’’ fuel
analysis for 30 successive boiler
operating days.
(4) The appropriate procedures in
Method 19 of appendix A of this part
shall be used to determine the emission
rate.
(5) The CEMS in § 60.49Da(b) and (d)
shall be used to determine the
concentrations of SO2 and CO2 or O2.
(d) The owner or operator shall
determine compliance with the NOX
standard in § 60.44Da as follows:
(1) The appropriate procedures in
Method 19 of appendix A of this part
shall be used to determine the emission
rate of NOX.
(2) The continuous monitoring system
in § 60.49Da(c) and (d) shall be used to
determine the concentrations of NOX
and CO2 or O2.
(e) The owner or operator may use the
following as alternatives to the reference
methods and procedures specified in
this section:
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32739
(1) For Method 5 or 5B of appendix
A of this part, Method 17 of appendix
A of this part may be used at facilities
with or without wet FGD systems if the
stack temperature at the sampling
location does not exceed an average
temperature of 160 °C (320 °F). The
procedures of §§ 2.1 and 2.3 of Method
5B of appendix A of this part may be
used in Method 17 of appendix A of this
part only if it is used after wet FGD
systems. Method 17 of appendix A of
this part shall not be used after wet FGD
systems if the effluent is saturated or
laden with water droplets.
(2) The Fc factor (CO2) procedures in
Method 19 of appendix A of this part
may be used to compute the emission
rate of PM under the stipulations of
§ 60.46(d)(1). The CO2 shall be
determined in the same manner as the
O2 concentration.
(f) Electric utility combined cycle gas
turbines are performance tested for PM,
SO2, and NOX using the procedures of
Method 19 of appendix A of this part.
The SO2 and NOX emission rates from
the gas turbine used in Method 19 of
appendix A of this part calculations are
determined when the gas turbine is
performance tested under subpart GG of
this part. The potential uncontrolled PM
emission rate from a gas turbine is
defined as 17 ng/J (0.04 lb/MMBtu) heat
input.
(g) For the purposes of determining
compliance with the emission limits in
§ 60.45Da, the owner or operator of an
electric utility steam generating unit
which is also a cogeneration unit shall
use the procedures in paragraphs (g)(1)
and (2) of this section to calculate
emission rates based on electrical
output to the grid plus 75 percent of the
equivalent electrical energy (measured
relative to ISO conditions) in the unit’s
process stream.
(1) All conversions from Btu/hr unit
input to MW unit output must use
equivalents found in 40 CFR 60.40(a)(1)
for electric utilities (i.e., 250 MMBtu/hr
input to an electric utility steam
generating unit is equivalent to 73 MW
input to the electric utility steam
generating unit); 73 MW input to the
electric utility steam generating unit is
equivalent to 25 MW output from the
boiler electric utility steam generating
unit; therefore, 250 MMBtu input to the
electric utility steam generating unit is
equivalent to 25 MW output from the
electric utility steam generating unit).
(2) Use the Equation 5 in this section
to determine the cogeneration Hg
emission rate over a specific compliance
period.
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E h = KCh Q h t h
(Eq. 6)
Where:
Eh = Hg mass emissions for the hour, (lb);
K = Units conversion constant, 6.24 × 10¥11
lb-scm/µgm-scf;
Ch = Hourly Hg concentration, wet basis,
(µgm/scm);
Qh = Hourly stack gas volumetric flow rate,
(scfh); and
th = Unit operating time, i.e., the fraction of
the hour for which the unit operated. For
example, th = 0.50 for a half-hour of unit
operation and 1.00 for a full hour of
operation.
(B) If the Hg CEMS measures Hg
concentration on a dry basis, use
Equation 7 below to calculate the Hg
mass emissions for each valid hour:
E h = KCh Q h t h (1 − Bws )
(Eq. 7)
Where:
Eh = Hg mass emissions for the hour, (lb);
K = Units conversion constant, 6.24 × 10¥11
lb-scm/µgm-scf;
Ch = Hourly Hg concentration, dry basis,
(µgm/dscm);
Qh = Hourly stack gas volumetric flow rate,
(scfh);
th = Unit operating time, i.e., the fraction of
the hour for which the unit operated;
and
Bws = Stack gas moisture content, expressed
as a decimal fraction (e.g., for 8 percent
H2O, Bws = 0.08).
(C) Use Equation 8, below, to
calculate M, the total mass of Hg
emitted for the month, by summing the
hourly masses derived from Equation 6
or 7 (as applicable):
n
M = ∑ Eh
(Eq. 8)
h =1
M = Total Hg mass emissions for the month,
(lb);
Eh = Hg mass emissions for hour ‘‘h’’, from
Equation 6 or 7 of this section, (lb); and
n = Number of unit operating hours in the
month with valid CE and electrical
output data, excluding hours of unit
startup, shutdown and malfunction.
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(ii) Calculate the monthly Hg
emission rate on an output basis (lb/
MWh) using Equation 9, below. For a
cogeneration unit, use Equation 5 in
paragraph (g) of this section instead.
ER =
M
P
(Eq. 9)
Where:
ER = Monthly Hg emission rate, (lb/MWh);
M = Total mass of Hg emissions for the
month, from Equation 8, above, (lb); and
P = Total electrical output for the month,
for the hours used to calculate M, (MWh).
(iii) Until 12 monthly Hg emission
rates have been accumulated, calculate
and report only the monthly averages.
Then, for each subsequent calendar
month, use Equation 10 below to
calculate the 12-month rolling average
as a weighted average of the Hg
emission rate for the current month and
the Hg emission rates for the previous
11 months, with one exception.
Calendar months in which the unit does
not operate (zero unit operating hours)
shall not be included in the 12-month
rolling average.
12
E avg =
∑ ( ER
i =1
12
i
× ni )
∑ ni
(Eq. 10)
i =1
Where:
Eavg = Weighted 12-month rolling average Hg
emission rate, (lb/MWh);
ERi = Monthly Hg emission rate, for month
‘‘i’’, (lb/MWh); and
n = Number of unit operating hours in month
‘‘i’’ with valid CEM and electrical output
data, excluding hours of unit startup,
shutdown, and malfunction.
(3) If a sorbent trap monitoring system
is used in lieu of a Hg CEMS, as
described in § 75.15 of this chapter and
in appendix K to part 75 of this chapter,
calculate the monthly Hg emission rates
using Equations 7 through 9 of this
section, except that for a particular pair
of sorbent traps, Ch in Equation 7 shall
be the flow-proportional average Hg
concentration measured over the data
collection period.
(i) Daily calibration drift (CD) tests
and quarterly accuracy determinations
shall be performed for Hg CEMS in
accordance with Procedure 1 of
appendix F to this part. For the CD
assessments, you may use either
elemental mercury or mercuric chloride
(Hg° HgCl2) standards. The four
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(h) The owner or operator shall
determine compliance with the Hg limit
in § 60.45Da according to the
procedures in paragraphs (h)(1) through
(3) of this section.
(1) The initial performance test shall
be commenced by the applicable date
specified in § 60.8(a). The required
CEMS must be certified prior to
commencing the test. The performance
test consists of collecting hourly Hg
emission data (lb/MWh) with the CEMS
for 12 successive months of unit
operation (excluding hours of unit
startup, shutdown and malfunction).
The average Hg emission rate is
calculated for each month, and then the
weighted, 12-month average Hg
emission rate is calculated according to
paragraph (h)(2) or (h)(3) of this section,
as applicable. If, for any month in the
initial performance test, the minimum
data capture requirement in
§ 60.49Da(p)(4)(i) is not met, the owner
or operator shall report a substitute Hg
emission rate for that month, as follows.
For the first such month, the substitute
monthly Hg emission rate shall be the
arithmetic average of all valid hourly Hg
emission rates recorded to date. For any
subsequent month(s) with insufficient
data capture, the substitute monthly Hg
emission rate shall be the highest valid
hourly Hg emission rate recorded to
date. When the 12-month average Hg
emission rate for the initial performance
test is calculated, for each month in
which there was insufficient data
capture, the substitute monthly Hg
emission rate shall be weighted
according to the number of unit
operating hours in that month.
Following the initial performance test,
the owner or operator shall demonstrate
compliance by calculating the weighted
average of all monthly Hg emission rates
(in lb/MWh) for each 12 successive
calendar months, excluding data
obtained during startup, shutdown, or
malfunction.
(2) If a CEMS is used to demonstrate
compliance, follow the procedures in
paragraphs (h)(2)(i) through (iii) of this
section to determine the 12-month
rolling average.
(i) Calculate the total mass of Hg
emissions over a month (M), in lb, using
either Equation 6 in paragraph
(h)(2)(i)(A) of this section or Equation 7
in paragraph (h)(2)(i)(B) of this section,
in conjunction with Equation 8 in
paragraph (h)(2)(i)(C) of this section.
(A) If the Hg CEMS measures Hg
concentration on a wet basis, use
Equation 6 below to calculate the Hg
mass emissions for each valid hour:
ER13JN07.020
Where:
ERcogen = Cogeneration Hg emission rate over
a compliance period in lb/MWh;
E = Mass of Hg emitted from the stack over
the same compliance period (lb);
Vgrid = Amount of energy sent to the grid over
the same compliance period (MWh); and
Vprocess = Amount of energy converted to
steam for process use over the same
compliance period (MWh).
(Eq. 5)
ER13JN07.019
grid
ER13JN07.018
(V
M
+ 0.75 × Vprocess )
ER13JN07.017
ER cogen =
ER13JN07.016
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quarterly accuracy determinations shall
consist of one RATA and three
measurement error (ME) tests using
HgCl2 standards, as described in section
8.3 of Performance Specification 12–A
in appendix B to this part (note: Hg°
standards may be used if the Hg monitor
does not have a converter).
Alternatively, the owner or operator
may implement the applicable daily,
weekly, quarterly, and annual quality
assurance (QA) requirements for Hg
CEMS in appendix B to part 75 of this
chapter, in lieu of the QA procedures in
appendices B and F to this part. Annual
RATA of sorbent trap monitoring
systems shall be performed in
accordance with appendices A and B to
part 75 of this chapter, and all other
quality assurance requirements
specified in appendix K to part 75 of
this chapter shall be met for sorbent trap
monitoring systems.
sroberts on PROD1PC70 with RULES
§ 60.51Da
Reporting requirements.
(a) For SO2, NOX, PM, and Hg
emissions, the performance test data
from the initial and subsequent
performance test and from the
performance evaluation of the
continuous monitors (including the
transmissometer) are submitted to the
Administrator.
(b) For SO2 and NOX the following
information is reported to the
Administrator for each 24-hour period.
(1) Calendar date.
(2) The average SO2 and NOX
emission rates (ng/J or lb/MMBtu) for
each 30 successive boiler operating
days, ending with the last 30-day period
in the quarter; reasons for noncompliance with the emission
standards; and, description of corrective
actions taken.
(3) Percent reduction of the potential
combustion concentration of SO2 for
each 30 successive boiler operating
days, ending with the last 30-day period
in the quarter; reasons for noncompliance with the standard; and,
description of corrective actions taken.
(4) Identification of the boiler
operating days for which pollutant or
diluent data have not been obtained by
an approved method for at least 75
percent of the hours of operation of the
facility; justification for not obtaining
sufficient data; and description of
corrective actions taken.
(5) Identification of the times when
emissions data have been excluded from
the calculation of average emission rates
because of startup, shutdown,
malfunction (NOX only), emergency
conditions (SO2 only), or other reasons,
and justification for excluding data for
reasons other than startup, shutdown,
malfunction, or emergency conditions.
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(6) Identification of ‘‘F’’ factor used
for calculations, method of
determination, and type of fuel
combusted.
(7) Identification of times when
hourly averages have been obtained
based on manual sampling methods.
(8) Identification of the times when
the pollutant concentration exceeded
full span of the CEMS.
(9) Description of any modifications
to CEMS which could affect the ability
of the CEMS to comply with
Performance Specifications 2 or 3.
(c) If the minimum quantity of
emission data as required by § 60.49Da
is not obtained for any 30 successive
boiler operating days, the following
information obtained under the
requirements of § 60.48Da(h) is reported
to the Administrator for that 30-day
period:
(1) The number of hourly averages
available for outlet emission rates (no)
and inlet emission rates (ni) as
applicable.
(2) The standard deviation of hourly
averages for outlet emission rates (so)
and inlet emission rates (si) as
applicable.
(3) The lower confidence limit for the
mean outlet emission rate (Eo*) and the
upper confidence limit for the mean
inlet emission rate (Ei*) as applicable.
(4) The applicable potential
combustion concentration.
(5) The ratio of the upper confidence
limit for the mean outlet emission rate
(Eo*) and the allowable emission rate
(Estd) as applicable.
(d) If any standards under § 60.43Da
are exceeded during emergency
conditions because of control system
malfunction, the owner or operator of
the affected facility shall submit a
signed statement:
(1) Indicating if emergency conditions
existed and requirements under
§ 60.48Da(d) were met during each
period, and
(2) Listing the following information:
(i) Time periods the emergency
condition existed;
(ii) Electrical output and demand on
the owner or operator’s electric utility
system and the affected facility;
(iii) Amount of power purchased from
interconnected neighboring utility
companies during the emergency
period;
(iv) Percent reduction in emissions
achieved;
(v) Atmospheric emission rate (ng/J)
of the pollutant discharged; and
(vi) Actions taken to correct control
system malfunction.
(e) If fuel pretreatment credit toward
the SO2 emission standard under
§ 60.43Da is claimed, the owner or
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32741
operator of the affected facility shall
submit a signed statement:
(1) Indicating what percentage
cleaning credit was taken for the
calendar quarter, and whether the credit
was determined in accordance with the
provisions of § 60.50Da and Method 19
of appendix A of this part; and
(2) Listing the quantity, heat content,
and date each pretreated fuel shipment
was received during the previous
quarter; the name and location of the
fuel pretreatment facility; and the total
quantity and total heat content of all
fuels received at the affected facility
during the previous quarter.
(f) For any periods for which opacity,
SO2 or NOX emissions data are not
available, the owner or operator of the
affected facility shall submit a signed
statement indicating if any changes
were made in operation of the emission
control system during the period of data
unavailability. Operations of the control
system and affected facility during
periods of data unavailability are to be
compared with operation of the control
system and affected facility before and
following the period of data
unavailability.
(g) For Hg, the following information
shall be reported to the Administrator:
(1) Company name and address;
(2) Date of report and beginning and
ending dates of the reporting period;
(3) The applicable Hg emission limit
(lb/MWh); and
(4) For each month in the reporting
period:
(i) The number of unit operating
hours;
(ii) The number of unit operating
hours with valid data for Hg
concentration, stack gas flow rate,
moisture (if required), and electrical
output;
(iii) The monthly Hg emission rate
(lb/MWh);
(iv) The number of hours of valid data
excluded from the calculation of the
monthly Hg emission rate, due to unit
startup, shutdown and malfunction; and
(v) The 12-month rolling average Hg
emission rate (lb/MWh); and
(5) The data assessment report (DAR)
required by appendix F to this part, or
an equivalent summary of QA test
results if the QA of part 75 of this
chapter are implemented.
(h) The owner or operator of the
affected facility shall submit a signed
statement indicating whether:
(1) The required CEMS calibration,
span, and drift checks or other periodic
audits have or have not been performed
as specified.
(2) The data used to show compliance
was or was not obtained in accordance
with approved methods and procedures
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of this part and is representative of plant
performance.
(3) The minimum data requirements
have or have not been met; or, the
minimum data requirements have not
been met for errors that were
unavoidable.
(4) Compliance with the standards has
or has not been achieved during the
reporting period.
(i) For the purposes of the reports
required under § 60.7, periods of excess
emissions are defined as all 6-minute
periods during which the average
opacity exceeds the applicable opacity
standards under § 60.42Da(b). Opacity
levels in excess of the applicable
opacity standard and the date of such
excesses are to be submitted to the
Administrator each calendar quarter.
(j) The owner or operator of an
affected facility shall submit the written
reports required under this section and
subpart A to the Administrator
semiannually for each six-month period.
All semiannual reports shall be
postmarked by the 30th day following
the end of each six-month period.
(k) The owner or operator of an
affected facility may submit electronic
quarterly reports for SO2 and/or NOX
and/or opacity and/or Hg in lieu of
submitting the written reports required
under paragraphs (b), (g), and (i) of this
section. The format of each quarterly
electronic report shall be coordinated
with the permitting authority. The
electronic report(s) shall be submitted
no later than 30 days after the end of the
calendar quarter and shall be
accompanied by a certification
statement from the owner or operator,
indicating whether compliance with the
applicable emission standards and
minimum data requirements of this
subpart was achieved during the
reporting period. Before submitting
reports in the electronic format, the
owner or operator shall coordinate with
the permitting authority to obtain their
agreement to submit reports in this
alternative format.
sroberts on PROD1PC70 with RULES
§ 60.52Da
Recordkeeping requirements.
The owner or operator of an affected
facility subject to the emissions
limitations in § 60.45Da shall provide
notifications in accordance with
§ 60.7(a) and shall maintain records of
all information needed to demonstrate
compliance including performance
tests, monitoring data, fuel analyses,
and calculations, consistent with the
requirements of § 60.7(f).
Subpart Db—[Amended]
5. Subpart Db is revised to read as
follows
I
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Subpart Db—Standards of Performance for
Industrial-Commercial-Institutional Steam
Generating Units
Sec.
60.40b Applicability and delegation of
authority.
60.41b Definitions.
60.42b Standard for sulfur dioxide (SO2).
60.43b Standard for particulate matter (PM).
60.44b Standard for nitrogen oxides (NOX).
60.45b Compliance and performance test
methods and procedures for sulfur
dioxide.
60.46b Compliance and performance test
methods and procedures for particulate
matter and nitrogen oxides.
60.47b Emission monitoring for sulfur
dioxide.
60.48b Emission monitoring for particulate
matter and nitrogen oxides.
60.49b Reporting and recordkeeping
requirements.
Subpart Db—Standards of Performance for
Industrial-Commercial-Institutional Steam
Generating Units
§ 60.40b Applicability and delegation of
authority.
(a) The affected facility to which this
subpart applies is each steam generating
unit that commences construction,
modification, or reconstruction after
June 19, 1984, and that has a heat input
capacity from fuels combusted in the
steam generating unit of greater than 29
megawatts (MW) (100 million British
thermal units per hour (MMBtu/hr)).
(b) Any affected facility meeting the
applicability requirements under
paragraph (a) of this section and
commencing construction, modification,
or reconstruction after June 19, 1984,
but on or before June 19, 1986, is subject
to the following standards:
(1) Coal-fired affected facilities having
a heat input capacity between 29 and 73
MW (100 and 250 MMBtu/hr),
inclusive, are subject to the particulate
matter (PM) and nitrogen oxides (NOX)
standards under this subpart.
(2) Coal-fired affected facilities having
a heat input capacity greater than 73
MW (250 MMBtu/hr) and meeting the
applicability requirements under
subpart D (Standards of performance for
fossil-fuel-fired steam generators;
§ 60.40) are subject to the PM and NOX
standards under this subpart and to the
sulfur dioxide (SO2) standards under
subpart D (§ 60.43).
(3) Oil-fired affected facilities having
a heat input capacity between 29 and 73
MW (100 and 250 MMBtu/hr),
inclusive, are subject to the NOX
standards under this subpart.
(4) Oil-fired affected facilities having
a heat input capacity greater than 73
MW (250 MMBtu/hr) and meeting the
applicability requirements under
subpart D (Standards of performance for
fossil-fuel-fired steam generators;
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§ 60.40) are also subject to the NOX
standards under this subpart and the
PM and SO2 standards under subpart D
(§ 60.42 and § 60.43).
(c) Affected facilities that also meet
the applicability requirements under
subpart J (Standards of performance for
petroleum refineries; § 60.104) are
subject to the PM and NOX standards
under this subpart and the SO2
standards under subpart J (§ 60.104).
(d) Affected facilities that also meet
the applicability requirements under
subpart E (Standards of performance for
incinerators; § 60.50) are subject to the
NOX and PM standards under this
subpart.
(e) Steam generating units meeting the
applicability requirements under
subpart Da (Standards of performance
for electric utility steam generating
units; § 60.40Da) are not subject to this
subpart.
(f) Any change to an existing steam
generating unit for the sole purpose of
combusting gases containing total
reduced sulfur (TRS) as defined under
§ 60.281 is not considered a
modification under § 60.14 and the
steam generating unit is not subject to
this subpart.
(g) In delegating implementation and
enforcement authority to a State under
section 111(c) of the Clean Air Act, the
following authorities shall be retained
by the Administrator and not transferred
to a State.
(1) Section 60.44b(f).
(2) Section 60.44b(g).
(3) Section 60.49b(a)(4).
(h) Any affected facility that meets the
applicability requirements and is
subject to subpart Ea, subpart Eb, or
subpart AAAA of this part is not
covered by this subpart.
(i) Heat recovery steam generators that
are associated with combined cycle gas
turbines and that meet the applicability
requirements of subpart GG or KKKK of
this part are not subject to this subpart.
This subpart will continue to apply to
all other heat recovery steam generators
that are capable of combusting more
than 29 MW (100 MMBtu/hr) heat input
of fossil fuel. If the heat recovery steam
generator is subject to this subpart, only
emissions resulting from combustion of
fuels in the steam generating unit are
subject to this subpart. (The gas turbine
emissions are subject to subpart GG or
KKKK, as applicable, of this part.)
(j) Any affected facility meeting the
applicability requirements under
paragraph (a) of this section and
commencing construction, modification,
or reconstruction after June 19, 1986 is
not subject to subpart D (Standards of
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Performance for Fossil-Fuel-Fired Steam
Generators, § 60.40).
(k) Any affected facility that meets the
applicability requirements and is
subject to an EPA approved State or
Federal section 111(d)/129 plan
implementing subpart Cb or subpart
BBBB of this part is not covered by this
subpart.
sroberts on PROD1PC70 with RULES
§ 60.41b
Definitions.
As used in this subpart, all terms not
defined herein shall have the meaning
given them in the Clean Air Act and in
subpart A of this part.
Annual capacity factor means the
ratio between the actual heat input to a
steam generating unit from the fuels
listed in § 60.42b(a), § 60.43b(a), or
§ 60.44b(a), as applicable, during a
calendar year and the potential heat
input to the steam generating unit had
it been operated for 8,760 hours during
a calendar year at the maximum steady
state design heat input capacity. In the
case of steam generating units that are
rented or leased, the actual heat input
shall be determined based on the
combined heat input from all operations
of the affected facility in a calendar
year.
Byproduct/waste means any liquid or
gaseous substance produced at chemical
manufacturing plants, petroleum
refineries, or pulp and paper mills
(except natural gas, distillate oil, or
residual oil) and combusted in a steam
generating unit for heat recovery or for
disposal. Gaseous substances with
carbon dioxide (CO2) levels greater than
50 percent or carbon monoxide levels
greater than 10 percent are not
byproduct/waste for the purpose of this
subpart.
Chemical manufacturing plants mean
industrial plants that are classified by
the Department of Commerce under
Standard Industrial Classification (SIC)
Code 28.
Coal means all solid fuels classified as
anthracite, bituminous, subbituminous,
or lignite by the American Society of
Testing and Materials in ASTM D388
(incorporated by reference, see § 60.17),
coal refuse, and petroleum coke. Coalderived synthetic fuels, including but
not limited to solvent refined coal,
gasified coal, coal-oil mixtures, coke
oven gas, and coal-water mixtures, are
also included in this definition for the
purposes of this subpart.
Coal refuse means any byproduct of
coal mining or coal cleaning operations
with an ash content greater than 50
percent, by weight, and a heating value
less than 13,900 kJ/kg (6,000 Btu/lb) on
a dry basis.
Cogeneration, also known as
combined heat and power, means a
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facility that simultaneously produces
both electric (or mechanical) and useful
thermal energy from the same primary
energy source.
Coke oven gas means the volatile
constituents generated in the gaseous
exhaust during the carbonization of
bituminous coal to form coke.
Combined cycle system means a
system in which a separate source, such
as a gas turbine, internal combustion
engine, kiln, etc., provides exhaust gas
to a steam generating unit.
Conventional technology means wet
flue gas desulfurization (FGD)
technology, dry FGD technology,
atmospheric fluidized bed combustion
technology, and oil
hydrodesulfurization technology.
Distillate oil means fuel oils that
contain 0.05 weight percent nitrogen or
less and comply with the specifications
for fuel oil numbers 1 and 2, as defined
by the American Society of Testing and
Materials in ASTM D396 (incorporated
by reference, see § 60.17).
Dry flue gas desulfurization
technology means a SO2 control system
that is located downstream of the steam
generating unit and removes sulfur
oxides from the combustion gases of the
steam generating unit by contacting the
combustion gases with an alkaline
reagent and water, whether introduced
separately or as a premixed slurry or
solution and forming a dry powder
material. This definition includes
devices where the dry powder material
is subsequently converted to another
form. Alkaline slurries or solutions used
in dry flue gas desulfurization
technology include but are not limited
to lime and sodium.
Duct burner means a device that
combusts fuel and that is placed in the
exhaust duct from another source, such
as a stationary gas turbine, internal
combustion engine, kiln, etc., to allow
the firing of additional fuel to heat the
exhaust gases before the exhaust gases
enter a steam generating unit.
Emerging technology means any SO2
control system that is not defined as a
conventional technology under this
section, and for which the owner or
operator of the facility has applied to
the Administrator and received
approval to operate as an emerging
technology under § 60.49b(a)(4).
Federally enforceable means all
limitations and conditions that are
enforceable by the Administrator,
including the requirements of 40 CFR
parts 60 and 61, requirements within
any applicable State Implementation
Plan, and any permit requirements
established under 40 CFR 52.21 or
under 40 CFR 51.18 and 51.24.
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Fluidized bed combustion technology
means combustion of fuel in a bed or
series of beds (including but not limited
to bubbling bed units and circulating
bed units) of limestone aggregate (or
other sorbent materials) in which these
materials are forced upward by the flow
of combustion air and the gaseous
products of combustion.
Fuel pretreatment means a process
that removes a portion of the sulfur in
a fuel before combustion of the fuel in
a steam generating unit.
Full capacity means operation of the
steam generating unit at 90 percent or
more of the maximum steady-state
design heat input capacity.
Gaseous fuel means any fuel that is
present as a gas at ISO conditions.
Gross output means the gross useful
work performed by the steam generated.
For units generating only electricity, the
gross useful work performed is the gross
electrical output from the turbine/
generator set. For cogeneration units,
the gross useful work performed is the
gross electrical or mechanical output
plus 75 percent of the useful thermal
output measured relative to ISO
conditions that is not used to generate
additional electrical or mechanical
output (i.e., steam delivered to an
industrial process).
Heat input means heat derived from
combustion of fuel in a steam generating
unit and does not include the heat
derived from preheated combustion air,
recirculated flue gases, or exhaust gases
from other sources, such as gas turbines,
internal combustion engines, kilns, etc.
Heat release rate means the steam
generating unit design heat input
capacity (in MW or Btu/hr) divided by
the furnace volume (in cubic meters or
cubic feet); the furnace volume is that
volume bounded by the front furnace
wall where the burner is located, the
furnace side waterwall, and extending
to the level just below or in front of the
first row of convection pass tubes.
Heat transfer medium means any
material that is used to transfer heat
from one point to another point.
High heat release rate means a heat
release rate greater than 730,000 J/secm3 (70,000 Btu/hr-ft3).
ISO Conditions means a temperature
of 288 Kelvin, a relative humidity of 60
percent, and a pressure of 101.3
kilopascals.
Lignite means a type of coal classified
as lignite A or lignite B by the American
Society of Testing and Materials in
ASTM D388 (incorporated by reference,
see § 60.17).
Low heat release rate means a heat
release rate of 730,000 J/sec-m3 (70,000
Btu/hr-ft3) or less.
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Mass-feed stoker steam generating
unit means a steam generating unit
where solid fuel is introduced directly
into a retort or is fed directly onto a
grate where it is combusted.
Maximum heat input capacity means
the ability of a steam generating unit to
combust a stated maximum amount of
fuel on a steady state basis, as
determined by the physical design and
characteristics of the steam generating
unit.
Municipal-type solid waste means
refuse, more than 50 percent of which
is waste consisting of a mixture of
paper, wood, yard wastes, food wastes,
plastics, leather, rubber, and other
combustible materials, and
noncombustible materials such as glass
and rock.
Natural gas means: (1) A naturally
occurring mixture of hydrocarbon and
nonhydrocarbon gases found in geologic
formations beneath the earth’s surface,
of which the principal constituent is
methane; or (2) liquefied petroleum gas,
as defined by the American Society for
Testing and Materials in ASTM D1835
(incorporated by reference, see § 60.17).
Noncontinental area means the State
of Hawaii, the Virgin Islands, Guam,
American Samoa, the Commonwealth of
Puerto Rico, or the Northern Mariana
Islands.
Oil means crude oil or petroleum or
a liquid fuel derived from crude oil or
petroleum, including distillate and
residual oil.
Petroleum refinery means industrial
plants as classified by the Department of
Commerce under Standard Industrial
Classification (SIC) Code 29.
Potential sulfur dioxide emission rate
means the theoretical SO2 emissions
(nanograms per joule (ng/J) or lb/
MMBtu heat input) that would result
from combusting fuel in an uncleaned
state and without using emission
control systems.
Process heater means a device that is
primarily used to heat a material to
initiate or promote a chemical reaction
in which the material participates as a
reactant or catalyst.
Pulp and paper mills means
industrial plants that are classified by
the Department of Commerce under
North American Industry Classification
System (NAICS) Code 322 or Standard
Industrial Classification (SIC) Code 26.
Pulverized coal-fired steam generating
unit means a steam generating unit in
which pulverized coal is introduced
into an air stream that carries the coal
to the combustion chamber of the steam
generating unit where it is fired in
suspension. This includes both
conventional pulverized coal-fired and
micropulverized coal-fired steam
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generating units. Residual oil means
crude oil, fuel oil numbers 1 and 2 that
have a nitrogen content greater than
0.05 weight percent, and all fuel oil
numbers 4, 5 and 6, as defined by the
American Society of Testing and
Materials in ASTM D396 (incorporated
by reference, see § 60.17).
Spreader stoker steam generating unit
means a steam generating unit in which
solid fuel is introduced to the
combustion zone by a mechanism that
throws the fuel onto a grate from above.
Combustion takes place both in
suspension and on the grate.
Steam generating unit means a device
that combusts any fuel or byproduct/
waste and produces steam or heats
water or any other heat transfer
medium. This term includes any
municipal-type solid waste incinerator
with a heat recovery steam generating
unit or any steam generating unit that
combusts fuel and is part of a
cogeneration system or a combined
cycle system. This term does not
include process heaters as they are
defined in this subpart.
Steam generating unit operating day
means a 24-hour period between 12:00
midnight and the following midnight
during which any fuel is combusted at
any time in the steam generating unit.
It is not necessary for fuel to be
combusted continuously for the entire
24-hour period.
Very low sulfur oil means for units
constructed, reconstructed, or modified
on or before February 28, 2005, an oil
that contains no more than 0.5 weight
percent sulfur or that, when combusted
without SO2 emission control, has a SO2
emission rate equal to or less than 215
ng/J (0.5 lb/MMBtu) heat input. For
units constructed, reconstructed, or
modified after February 28, 2005, very
low sulfur oil means an oil that contains
no more than 0.3 weight percent sulfur
or that, when combusted without SO2
emission control, has a SO2 emission
rate equal to or less than 140 ng/J (0.32
lb/MMBtu) heat input.
Wet flue gas desulfurization
technology means a SO2 control system
that is located downstream of the steam
generating unit and removes sulfur
oxides from the combustion gases of the
steam generating unit by contacting the
combustion gas with an alkaline slurry
or solution and forming a liquid
material. This definition applies to
devices where the aqueous liquid
material product of this contact is
subsequently converted to other forms.
Alkaline reagents used in wet flue gas
desulfurization technology include, but
are not limited to, lime, limestone, and
sodium.
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Wet scrubber system means any
emission control device that mixes an
aqueous stream or slurry with the
exhaust gases from a steam generating
unit to control emissions of PM or SO2.
Wood means wood, wood residue,
bark, or any derivative fuel or residue
thereof, in any form, including, but not
limited to, sawdust, sanderdust, wood
chips, scraps, slabs, millings, shavings,
and processed pellets made from wood
or other forest residues.
§ 60.42b
Standard for sulfur dioxide (SO2).
(a) Except as provided in paragraphs
(b), (c), (d), or (k) of this section, on and
after the date on which the performance
test is completed or required to be
completed under § 60.8, whichever
comes first, no owner or operator of an
affected facility that commenced
construction, reconstruction, or
modification on or before February 28,
2005, that combusts coal or oil shall
cause to be discharged into the
atmosphere any gases that contain SO2
in excess of 87 ng/J (0.20 lb/MMBtu) or
10 percent (0.10) of the potential SO2
emission rate (90 percent reduction) and
the emission limit determined according
to the following formula:
Es =
( K a Ha + K b Hb )
( Ha + Hb )
Where:
Es = SO2 emission limit, in ng/J or lb/MMBtu
heat input;
Ka = 520 ng/J (or 1.2 lb/MMBtu);
Kb = 340 ng/J (or 0.80 lb/MMBtu);
Ha = Heat input from the combustion of coal,
in J (MMBtu); and
Hb = Heat input from the combustion of oil,
in J (MMBtu).
Only the heat input supplied to the
affected facility from the combustion of
coal and oil is counted under this
section. No credit is provided for the
heat input to the affected facility from
the combustion of natural gas, wood,
municipal-type solid waste, or other
fuels or heat derived from exhaust gases
from other sources, such as gas turbines,
internal combustion engines, kilns, etc.
(b) On and after the date on which the
performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005, that combusts
coal refuse alone in a fluidized bed
combustion steam generating unit shall
cause to be discharged into the
atmosphere any gases that contain SO2
in excess of 87 ng/J (0.20 lb/MMBtu) or
20 percent (0.20) of the potential SO2
emission rate (80 percent reduction) and
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.022
sroberts on PROD1PC70 with RULES
32744
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
Es =
( K c Hc + K d Hd )
( Hc + Hd )
sroberts on PROD1PC70 with RULES
Where:
Es = SO2 emission limit, in ng/J or lb/MM Btu
heat input;
Kc = 260 ng/J (or 0.60 lb/MMBtu);
Kd = 170 ng/J (or 0.40 lb/MMBtu);
Hc = Heat input from the combustion of coal,
in J (MMBtu); and
Hd = Heat input from the combustion of oil,
in J (MMBtu).
Only the heat input supplied to the
affected facility from the combustion of
coal and oil is counted under this
section. No credit is provided for the
heat input to the affected facility from
the combustion of natural gas, wood,
municipal-type solid waste, or other
fuels, or from the heat input derived
from exhaust gases from other sources,
such as gas turbines, internal
combustion engines, kilns, etc.
(d) On and after the date on which the
performance test is completed or
required to be completed under § 60.8,
whichever comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005 and listed in
paragraphs (d)(1), (2), (3), or (4) of this
section shall cause to be discharged into
the atmosphere any gases that contain
SO2 in excess of 520 ng/J (1.2 lb/
MMBtu) heat input if the affected
facility combusts coal, or 215 ng/J (0.5
lb/MMBtu) heat input if the affected
facility combusts oil other than very low
sulfur oil. Percent reduction
requirements are not applicable to
affected facilities under paragraphs
(d)(1), (2), (3) or (4) of this section.
(1) Affected facilities that have an
annual capacity factor for coal and oil
of 30 percent (0.30) or less and are
subject to a federally enforceable permit
limiting the operation of the affected
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
facility to an annual capacity factor for
coal and oil of 30 percent (0.30) or less;
(2) Affected facilities located in a
noncontinental area; or
(3) Affected facilities combusting coal
or oil, alone or in combination with any
fuel, in a duct burner as part of a
combined cycle system where 30
percent (0.30) or less of the heat
entering the steam generating unit is
from combustion of coal and oil in the
duct burner and 70 percent (0.70) or
more of the heat entering the steam
generating unit is from the exhaust gases
entering the duct burner; or
(4) The affected facility burns coke
oven gas alone or in combination with
natural gas or very low sulfur distillate
oil.
(e) Except as provided in paragraph (f)
of this section, compliance with the
emission limits, fuel oil sulfur limits,
and/or percent reduction requirements
under this section are determined on a
30-day rolling average basis.
(f) Except as provided in paragraph
(j)(2) of this section, compliance with
the emission limits or fuel oil sulfur
limits under this section is determined
on a 24-hour average basis for affected
facilities that (1) have a federally
enforceable permit limiting the annual
capacity factor for oil to 10 percent or
less, (2) combust only very low sulfur
oil, and (3) do not combust any other
fuel.
(g) Except as provided in paragraph (i)
of this section and § 60.45b(a), the SO2
emission limits and percent reduction
requirements under this section apply at
all times, including periods of startup,
shutdown, and malfunction.
(h) Reductions in the potential SO2
emission rate through fuel pretreatment
are not credited toward the percent
reduction requirement under paragraph
(c) of this section unless:
(1) Fuel pretreatment results in a 50
percent or greater reduction in potential
SO2 emissions and
(2) Emissions from the pretreated fuel
(without combustion or postcombustion SO2 control) are equal to or
less than the emission limits specified
in paragraph (c) of this section.
(i) An affected facility subject to
paragraph (a), (b), or (c) of this section
may combust very low sulfur oil or
natural gas when the SO2 control system
is not being operated because of
malfunction or maintenance of the SO2
control system.
(j) Percent reduction requirements are
not applicable to affected facilities
combusting only very low sulfur oil.
The owner or operator of an affected
facility combusting very low sulfur oil
shall demonstrate that the oil meets the
definition of very low sulfur oil by: (1)
PO 00000
Frm 00037
Fmt 4701
Sfmt 4700
Following the performance testing
procedures as described in § 60.45b(c)
or § 60.45b(d), and following the
monitoring procedures as described in
§ 60.47b(a) or § 60.47b(b) to determine
SO2 emission rate or fuel oil sulfur
content; or (2) maintaining fuel records
as described in § 60.49b(r).
(k)(1) Except as provided in
paragraphs (k)(2), (k)(3), and (k)(4) of
this section, on and after the date on
which the initial performance test is
completed or is required to be
completed under § 60.8, whichever date
comes first, no owner or operator of an
affected facility that commences
construction, reconstruction, or
modification after February 28, 2005,
and that combusts coal, oil, natural gas,
a mixture of these fuels, or a mixture of
these fuels with any other fuels shall
cause to be discharged into the
atmosphere any gases that contain SO2
in excess of 87 ng/J (0.20 lb/MMBtu)
heat input or 8 percent (0.08) of the
potential SO2 emission rate (92 percent
reduction) and 520 ng/J (1.2 lb/MMBtu)
heat input.
(2) Units firing only very low sulfur
oil and/or a mixture of gaseous fuels
with a potential SO2 emission rate of
140 ng/J (0.32 lb/MMBtu) heat input or
less are exempt from the SO2 emissions
limit in paragraph 60.42b(k)(1).
(3) Units that are located in a
noncontinental area and that combust
coal or oil shall not discharge any gases
that contain SO2 in excess of 520 ng/J
(1.2 lb/MMBtu) heat input if the affected
facility combusts coal, or 215 ng/J (0.50
lb/MMBtu) heat input if the affected
facility combusts oil.
(4) As an alternative to meeting the
requirements under paragraph (k)(1) of
this section, modified facilities that
combust coal or a mixture of coal with
other fuels shall not cause to be
discharged into the atmosphere any
gases that contain SO2 in excess of 87
ng/J (0.20 lb/MMBtu) heat input or 10
percent (0.10) of the potential SO2
emission rate (90 percent reduction) and
520 ng/J (1.2 lb/MMBtu) heat input.
§ 60.43b
(PM).
Standard for particulate matter
(a) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever comes first, no owner
or operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005 that combusts
coal or combusts mixtures of coal with
other fuels, shall cause to be discharged
into the atmosphere from that affected
facility any gases that contain PM in
excess of the following emission limits:
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.023
520 ng/J (1.2 lb/MMBtu) heat input. If
coal or oil is fired with coal refuse, the
affected facility is subject to paragraph
(a) or (d) of this section, as applicable.
(c) On and after the date on which the
performance test is completed or is
required to be completed under § 60.8,
whichever comes first, no owner or
operator of an affected facility that
combusts coal or oil, either alone or in
combination with any other fuel, and
that uses an emerging technology for the
control of SO2 emissions, shall cause to
be discharged into the atmosphere any
gases that contain SO2 in excess of 50
percent of the potential SO2 emission
rate (50 percent reduction) and that
contain SO2 in excess of the emission
limit determined according to the
following formula:
32745
sroberts on PROD1PC70 with RULES
32746
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
(1) 22 ng/J (0.051 lb/MMBtu) heat
input, (i) If the affected facility
combusts only coal, or
(ii) If the affected facility combusts
coal and other fuels and has an annual
capacity factor for the other fuels of 10
percent (0.10) or less.
(2) 43 ng/J (0.10 lb/MMBtu) heat input
if the affected facility combusts coal and
other fuels and has an annual capacity
factor for the other fuels greater than 10
percent (0.10) and is subject to a
federally enforceable requirement
limiting operation of the affected facility
to an annual capacity factor greater than
10 percent (0.10) for fuels other than
coal.
(3) 86 ng/J (0.20 lb/MMBtu) heat input
if the affected facility combusts coal or
coal and other fuels and
(i) Has an annual capacity factor for
coal or coal and other fuels of 30
percent (0.30) or less,
(ii) Has a maximum heat input
capacity of 73 MW (250 MMBtu/hr) or
less,
(iii) Has a federally enforceable
requirement limiting operation of the
affected facility to an annual capacity
factor of 30 percent (0.30) or less for
coal or coal and other solid fuels, and
(iv) Construction of the affected
facility commenced after June 19, 1984,
and before November 25, 1986.
(4) An affected facility burning coke
oven gas alone or in combination with
other fuels not subject to a PM standard
under § 60.43b and not using a postcombustion technology (except a wet
scrubber) for reducing PM or SO2
emissions is not subject to the PM limits
under § 60.43b(a).
(b) On and after the date on which the
performance test is completed or
required to be completed under § 60.8,
whichever comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005, and that
combusts oil (or mixtures of oil with
other fuels) and uses a conventional or
emerging technology to reduce SO2
emissions shall cause to be discharged
into the atmosphere from that affected
facility any gases that contain PM in
excess of 43 ng/J (0.10 lb/MMBtu) heat
input.
(c) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever comes first, no owner
or operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005, and that
combusts wood, or wood with other
fuels, except coal, shall cause to be
discharged from that affected facility
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
any gases that contain PM in excess of
the following emission limits:
(1) 43 ng/J (0.10 lb/MMBtu) heat input
if the affected facility has an annual
capacity factor greater than 30 percent
(0.30) for wood.
(2) 86 ng/J (0.20 lb/MMBtu) heat input
if (i) The affected facility has an annual
capacity factor of 30 percent (0.30) or
less for wood;
(ii) Is subject to a federally
enforceable requirement limiting
operation of the affected facility to an
annual capacity factor of 30 percent
(0.30) or less for wood; and
(iii) Has a maximum heat input
capacity of 73 MW (250 MMBtu/hr) or
less.
(d) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that combusts municipal-type solid
waste or mixtures of municipal-type
solid waste with other fuels, shall cause
to be discharged into the atmosphere
from that affected facility any gases that
contain PM in excess of the following
emission limits:
(1) 43 ng/J (0.10 lb/MMBtu) heat
input;
(i) If the affected facility combusts
only municipal-type solid waste; or
(ii) If the affected facility combusts
municipal-type solid waste and other
fuels and has an annual capacity factor
for the other fuels of 10 percent (0.10)
or less.
(2) 86 ng/J (0.20 lb/MMBtu) heat input
if the affected facility combusts
municipal-type solid waste or
municipal-type solid waste and other
fuels; and
(i) Has an annual capacity factor for
municipal-type solid waste and other
fuels of 30 percent (0.30) or less;
(ii) Has a maximum heat input
capacity of 73 MW (250 MMBtu/hr) or
less;
(iii) Has a federally enforceable
requirement limiting operation of the
affected facility to an annual capacity
factor of 30 percent (0.30) or less for
municipal-type solid waste, or
municipal-type solid waste and other
fuels; and
(iv) Construction of the affected
facility commenced after June 19, 1984,
but on or before November 25, 1986.
(e) For the purposes of this section,
the annual capacity factor is determined
by dividing the actual heat input to the
steam generating unit during the
calendar year from the combustion of
coal, wood, or municipal-type solid
waste, and other fuels, as applicable, by
the potential heat input to the steam
generating unit if the steam generating
PO 00000
Frm 00038
Fmt 4701
Sfmt 4700
unit had been operated for 8,760 hours
at the maximum heat input capacity.
(f) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that combusts coal, oil, wood, or
mixtures of these fuels with any other
fuels shall cause to be discharged into
the atmosphere any gases that exhibit
greater than 20 percent opacity (6minute average), except for one 6minute period per hour of not more than
27 percent opacity.
(g) The PM and opacity standards
apply at all times, except during periods
of startup, shutdown or malfunction.
(h)(1) Except as provided in
paragraphs (h)(2), (h)(3), (h)(4), and
(h)(5) of this section, on and after the
date on which the initial performance
test is completed or is required to be
completed under § 60.8, whichever date
comes first, no owner or operator of an
affected facility that commenced
construction, reconstruction, or
modification after February 28, 2005,
and that combusts coal, oil, wood, a
mixture of these fuels, or a mixture of
these fuels with any other fuels shall
cause to be discharged into the
atmosphere from that affected facility
any gases that contain PM in excess of
13 ng/J (0.030 lb/MMBtu) heat input,
(2) As an alternative to meeting the
requirements of paragraph (h)(1) of this
section, the owner or operator of an
affected facility for which modification
commenced after February 28, 2005,
may elect to meet the requirements of
this paragraph. On and after the date on
which the initial performance test is
completed or required to be completed
under § 60.8, no owner or operator of an
affected facility that commences
modification after February 28, 2005
shall cause to be discharged into the
atmosphere from that affected facility
any gases that contain PM in excess of
both:
(i) 22 ng/J (0.051 lb/MMBtu) heat
input derived from the combustion of
coal, oil, wood, a mixture of these fuels,
or a mixture of these fuels with any
other fuels; and
(ii) 0.2 percent of the combustion
concentration (99.8 percent reduction)
when combusting coal, oil, wood, a
mixture of these fuels, or a mixture of
these fuels with any other fuels.
(3) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commences modification after
February 28, 2005, and that combusts
over 30 percent wood (by heat input) on
E:\FR\FM\13JNR2.SGM
13JNR2
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
that affected facility any gases that
contain PM in excess of 37 ng/J (0.085
lb/MMBtu) heat input.
(5) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, an
owner or operator of an affected facility
that commences construction,
reconstruction, or modification after
February 28, 2005, and that combusts
only oil that contains no more than 0.3
weight percent sulfur, coke oven gas, a
mixture of these fuels, or either fuel (or
a mixture of these fuels) in combination
with other fuels not subject to a PM
standard under § 60.43b and not using
a post-combustion technology (except a
wet scrubber) to reduce SO2 or PM
emissions is not subject to the PM limits
under § 60.43b(h)(1).
§ 60.44b
(NOX).
Standard for nitrogen oxides
(a) Except as provided under
paragraphs (k) and (l) of this section, on
and after the date on which the initial
performance test is completed or is
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that is
subject to the provisions of this section
and that combusts only coal, oil, or
natural gas shall cause to be discharged
into the atmosphere from that affected
facility any gases that contain NOX
(expressed as NO2) in excess of the
following emission limits:
Nitrogen oxide emission
limits (expressed as NO2)
heat input
Fuel/steam generating unit type
ng/J
(1) Natural gas and distillate oil, except (4):
(i) Low heat release rate ..........................................................................................................................................
(ii) High heat release rate .........................................................................................................................................
(2) Residual oil:
(i) Low heat release rate ..........................................................................................................................................
(ii) High heat release rate .........................................................................................................................................
(3) Coal:
(i) Mass-feed stoker ..................................................................................................................................................
(ii) Spreader stoker and fluidized bed combustion ..................................................................................................
(iii) Pulverized coal ...................................................................................................................................................
(iv) Lignite, except (v) ...............................................................................................................................................
(v) Lignite mined in North Dakota, South Dakota, or Montana and combusted in a slag tap furnace ...................
(vi) Coal-derived synthetic fuels ...............................................................................................................................
(4) Duct burner used in a combined cycle system:
(i) Natural gas and distillate oil .................................................................................................................................
(ii) Residual oil ..........................................................................................................................................................
(b) Except as provided under
paragraphs (k) and (l) of this section, on
and after the date on which the initial
performance test is completed or is
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
simultaneously combusts mixtures of
coal, oil, or natural gas shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain NOX in excess of a limit
determined by the use of the following
formula:
sroberts on PROD1PC70 with RULES
En =
( EL
go
H go ) + ( EL ro H ro ) + ( ELc H c )
(H
go
+ H ro + H c )
Where:
En = NOX emission limit (expressed as NO2),
ng/J (lb/MMBtu);
ELgo = Appropriate emission limit from
paragraph (a)(1) for combustion of
natural gas or distillate oil, ng/J (lb/
MMBtu);
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
Hgo = Heat input from combustion of natural
gas or distillate oil, J (MMBtu);
ELro = Appropriate emission limit from
paragraph (a)(2) for combustion of
residual oil, ng/J (lb/MMBtu);
Hro = Heat input from combustion of residual
oil, J (MMBtu);
ELc = Appropriate emission limit from
paragraph (a)(3) for combustion of coal,
ng/J (lb/MMBtu); and
Hc = Heat input from combustion of coal, J
(MMBtu).
(c) Except as provided under
paragraph (l) of this section, on and after
the date on which the initial
performance test is completed or is
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
simultaneously combusts coal or oil, or
a mixture of these fuels with natural gas,
and wood, municipal-type solid waste,
or any other fuel shall cause to be
discharged into the atmosphere any
gases that contain NOX in excess of the
emission limit for the coal or oil, or
mixtures of these fuels with natural gas
PO 00000
Frm 00039
Fmt 4701
Sfmt 4700
lb/MMBTu
43
86
0.10
0.20
130
170
0.30
0.40
210
260
300
260
340
210
0.50
0.60
0.70
0.60
0.80
0.50
86
170
0.20
0.40
combusted in the affected facility, as
determined pursuant to paragraph (a) or
(b) of this section, unless the affected
facility has an annual capacity factor for
coal or oil, or mixture of these fuels
with natural gas of 10 percent (0.10) or
less and is subject to a federally
enforceable requirement that limits
operation of the affected facility to an
annual capacity factor of 10 percent
(0.10) or less for coal, oil, or a mixture
of these fuels with natural gas.
(d) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that simultaneously combusts natural
gas with wood, municipal-type solid
waste, or other solid fuel, except coal,
shall cause to be discharged into the
atmosphere from that affected facility
any gases that contain NOX in excess of
130 ng/J (0.30 lb/MMBtu) heat input
unless the affected facility has an
annual capacity factor for natural gas of
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.024
an annual basis and has a maximum
heat input capacity of 73 MW (250
MMBtu/h) or less shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain PM in excess of 43 ng/J (0.10 lb/
MMBtu) heat input.
(4) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commences modification after
February 28, 2005, and that combusts
over 30 percent wood (by heat input) on
an annual basis and has a maximum
heat input capacity greater than 73 MW
(250 MMBtu/h) shall cause to be
discharged into the atmosphere from
32747
32748
10 percent (0.10) or less and is subject
to a federally enforceable requirement
that limits operation of the affected
facility to an annual capacity factor of
10 percent (0.10) or less for natural gas.
(e) Except as provided under
paragraph (l) of this section, on and after
the date on which the initial
performance test is completed or is
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
simultaneously combusts coal, oil, or
natural gas with byproduct/waste shall
cause to be discharged into the
atmosphere any gases that contain NOX
in excess of the emission limit
determined by the following formula
unless the affected facility has an
annual capacity factor for coal, oil, and
natural gas of 10 percent (0.10) or less
and is subject to a federally enforceable
requirement that limits operation of the
affected facility to an annual capacity
factor of 10 percent (0.10) or less:
En =
( EL
go
H go ) + ( EL ro H ro ) + ( ELc H c )
(H
go
+ H ro + H c )
sroberts on PROD1PC70 with RULES
Where:
En = NOX emission limit (expressed as NO2),
ng/J (lb/MMBtu);
ELgo = Appropriate emission limit from
paragraph (a)(1) for combustion of
natural gas or distillate oil, ng/J (lb/
MMBtu);
Hgo = Heat input from combustion of natural
gas, distillate oil and gaseous byproduct/
waste, J (MMBtu);
ELro = Appropriate emission limit from
paragraph (a)(2) for combustion of
residual oil and/or byproduct/waste, ng/
J (lb/MMBtu);
Hro = Heat input from combustion of residual
oil, J (MMBtu);
ELc = Appropriate emission limit from
paragraph (a)(3) for combustion of coal,
ng/J (lb/MMBtu); and
Hc = Heat input from combustion of coal, J
(MMBtu).
(f) Any owner or operator of an
affected facility that combusts
byproduct/waste with either natural gas
or oil may petition the Administrator
within 180 days of the initial startup of
the affected facility to establish a NOX
emission limit that shall apply
specifically to that affected facility
when the byproduct/waste is
combusted. The petition shall include
sufficient and appropriate data, as
determined by the Administrator, such
as NOX emissions from the affected
facility, waste composition (including
nitrogen content), and combustion
conditions to allow the Administrator to
confirm that the affected facility is
unable to comply with the emission
limits in paragraph (e) of this section
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
and to determine the appropriate
emission limit for the affected facility.
(1) Any owner or operator of an
affected facility petitioning for a facilityspecific NOX emission limit under this
section shall:
(i) Demonstrate compliance with the
emission limits for natural gas and
distillate oil in paragraph (a)(1) of this
section or for residual oil in paragraph
(a)(2) or (l)(1) of this section, as
appropriate, by conducting a 30-day
performance test as provided in
§ 60.46b(e). During the performance test
only natural gas, distillate oil, or
residual oil shall be combusted in the
affected facility; and
(ii) Demonstrate that the affected
facility is unable to comply with the
emission limits for natural gas and
distillate oil in paragraph (a)(1) of this
section or for residual oil in paragraph
(a)(2) or (l)(1) of this section, as
appropriate, when gaseous or liquid
byproduct/waste is combusted in the
affected facility under the same
conditions and using the same
technological system of emission
reduction applied when demonstrating
compliance under paragraph (f)(1)(i) of
this section.
(2) The NOX emission limits for
natural gas or distillate oil in paragraph
(a)(1) of this section or for residual oil
in paragraph (a)(2) or (l)(1) of this
section, as appropriate, shall be
applicable to the affected facility until
and unless the petition is approved by
the Administrator. If the petition is
approved by the Administrator, a
facility-specific NOX emission limit will
be established at the NOX emission level
achievable when the affected facility is
combusting oil or natural gas and
byproduct/waste in a manner that the
Administrator determines to be
consistent with minimizing NOX
emissions. In lieu of amending this
subpart, a letter will be sent to the
facility describing the facility-specific
NOX limit. The facility shall use the
compliance procedures detailed in the
letter and make the letter available to
the public. If the Administrator
determines it is appropriate, the
conditions and requirements of the
letter can be reviewed and changed at
any point.
(g) Any owner or operator of an
affected facility that combusts
hazardous waste (as defined by 40 CFR
part 261 or 40 CFR part 761) with
natural gas or oil may petition the
Administrator within 180 days of the
initial startup of the affected facility for
a waiver from compliance with the NOX
emission limit that applies specifically
to that affected facility. The petition
must include sufficient and appropriate
PO 00000
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Fmt 4701
Sfmt 4700
data, as determined by the
Administrator, on NOX emissions from
the affected facility, waste destruction
efficiencies, waste composition
(including nitrogen content), the
quantity of specific wastes to be
combusted and combustion conditions
to allow the Administrator to determine
if the affected facility is able to comply
with the NOX emission limits required
by this section. The owner or operator
of the affected facility shall demonstrate
that when hazardous waste is
combusted in the affected facility,
thermal destruction efficiency
requirements for hazardous waste
specified in an applicable federally
enforceable requirement preclude
compliance with the NOX emission
limits of this section. The NOX emission
limits for natural gas or distillate oil in
paragraph (a)(1) of this section or for
residual oil in paragraph (a)(2) or (l)(1)
of this section, as appropriate, are
applicable to the affected facility until
and unless the petition is approved by
the Administrator. (See 40 CFR 761.70
for regulations applicable to the
incineration of materials containing
polychlorinated biphenyls (PCB’s).) In
lieu of amending this subpart, a letter
will be sent to the facility describing the
facility-specific NOX limit. The facility
shall use the compliance procedures
detailed in the letter and make the letter
available to the public. If the
Administrator determines it is
appropriate, the conditions and
requirements of the letter can be
reviewed and changed at any point.
(h) For purposes of paragraph (i) of
this section, the NOX standards under
this section apply at all times including
periods of startup, shutdown, or
malfunction.
(i) Except as provided under
paragraph (j) of this section, compliance
with the emission limits under this
section is determined on a 30-day
rolling average basis.
(j) Compliance with the emission
limits under this section is determined
on a 24-hour average basis for the initial
performance test and on a 3-hour
average basis for subsequent
performance tests for any affected
facilities that:
(1) Combust, alone or in combination,
only natural gas, distillate oil, or
residual oil with a nitrogen content of
0.30 weight percent or less;
(2) Have a combined annual capacity
factor of 10 percent or less for natural
gas, distillate oil, and residual oil with
a nitrogen content of 0.30 weight
percent or less; and
(3) Are subject to a federally
enforceable requirement limiting
operation of the affected facility to the
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.025
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
r
sroberts on PROD1PC70 with RULES
Where:
En = NOX emission limit, (lb/MMBtu);
Hgo = 30-day heat input from combustion of
natural gas or distillate oil; and
Hr = 30-day heat input from combustion of
any other fuel.
(3) After February 27, 2006, units
where more than 10 percent of total
annual output is electrical or
mechanical may comply with an
optional limit of 270 ng/J (2.1 lb/MWh)
gross energy output, based on a 30-day
rolling average. Units complying with
this output-based limit must
demonstrate compliance according to
the procedures of § 60.48Da(i) of subpart
Da of this part, and must monitor
VerDate Aug<31>2005
19:25 Jun 12, 2007
Jkt 211001
PO 00000
%R g
%R f
%Ps = 100 1 −
1 −
100
100
Frm 00041
Fmt 4701
Sfmt 4700
Eo =
ho
E ho − E w (1 − X k )
Xk
Where:
Ehoo = Adjusted hourly SO2 emission rate, ng/
J (lb/MMBtu);
Eho = Hourly SO2 emission rate, ng/J (lb/
MMBtu);
Ew = SO2 concentration in fuels other than
coal and oil combusted in the affected
facility, as determined by the fuel
sampling and analysis procedures in
Method 19 of appendix A of this part,
ng/J (lb/MMBtu). The value Ew for each
fuel lot is used for each hourly average
during the time that the lot is being
combusted; and
Xk = Fraction of total heat input from fuel
combustion derived from coal, oil, or
coal and oil, as determined by applicable
procedures in Method 19 of appendix A
of this part.
(ii) To compute the percent of
potential SO2 emission rate (%Ps), an
adjusted %Rg (%Rgo) is computed from
the adjusted Eaoo from paragraph
(b)(3)(i) of this section and an adjusted
average SO2 inlet rate (Eaio) using the
following formula:
Eo
%R o = 100 1.0 − ao
g
Eo
ai
To compute Eaio, an adjusted hourly
SO2 inlet rate (Ehio) is used. The Ehio is
computed using the following formula:
Eo =
hi
E hi − E w (1 − X k )
Xk
Where:
Ehio = Adjusted hourly SO2 inlet rate, ng/J
(lb/MMBtu); and
Ehi = Hourly SO2 inlet rate, ng/J (lb/MMBtu).
(4) The owner or operator of an
affected facility subject to paragraph
(b)(3) of this section does not have to
measure parameters Ew or Xk if the
owner or operator elects to assume that
E:\FR\FM\13JNR2.SGM
13JNR2
ER13JN07.030
go
r
(3) If coal or oil is combusted with
other fuels, the same procedures
required in paragraph (c)(2) of this
section are used, except as provided in
the following:
(i) An adjusted hourly SO2 emission
rate (Ehoo) is used in Equation 19–19 of
Method 19 of appendix A of this part to
compute an adjusted 30-day average
emission rate (Eaoo). The Eho° is
computed using the following formula:
ER13JN07.029
go
(a) The SO2 emission standards under
§ 60.42b apply at all times. Facilities
burning coke oven gas alone or in
combination with any other gaseous
fuels or distillate oil and complying
with the fuel based limit under
§ 60.42b(d) or § 60.42b(k)(2) are allowed
to exceed the limit 30 operating days
per calendar year for by-product plant
maintenance.
(b) In conducting the performance
tests required under § 60.8, the owner or
operator shall use the methods and
procedures in appendix A (including
fuel certification and sampling) of this
part or the methods and procedures as
specified in this section, except as
provided in § 60.8(b). Section 60.8(f)
does not apply to this section. The 30day notice required in § 60.8(d) applies
only to the initial performance test
unless otherwise specified by the
Administrator.
(c) The owner or operator of an
affected facility shall conduct
performance tests to determine
compliance with the percent of
potential SO2 emission rate (% Ps) and
the SO2 emission rate (Es) pursuant to
§ 60.42b following the procedures listed
below, except as provided under
paragraph (d) and (k) of this section.
(1) The initial performance test shall
be conducted over 30 consecutive
operating days of the steam generating
unit. Compliance with the SO2
standards shall be determined using a
30-day average. The first operating day
included in the initial performance test
shall be scheduled within 30 days after
achieving the maximum production rate
at which the affected facility will be
operated, but not later than 180 days
after initial startup of the facility.
(2) If only coal, only oil, or a mixture
of coal and oil is combusted, the
following procedures are used:
(i) The procedures in Method 19 of
appendix A of this part are used to
determine the hourly SO2 emission rate
(Eho) and the 30-day average emission
rate (Eao). The hourly averages used to
compute the 30-day averages are
obtained from the continuous emission
monitoring system (CEMS) of § 60.47b
(a) or (b).
(ii) The percent of potential SO2
emission rate (%Ps) emitted to the
atmosphere is computed using the
following formula:
ER13JN07.028
( 0.10 × H ) + ( 0.20 × H )
(H + H )
§ 60.45b Compliance and performance test
methods and procedures for sulfur dioxide.
Where:
%Ps = Potential SO2 emission rate, percent;
%Rg = SO2 removal efficiency of the control
device as determined by Method 19 of
appendix A of this part, in percent; and
%Rf = SO2 removal efficiency of fuel
pretreatment as determined by Method
19 of appendix A of this part, in percent.
ER13JN07.027
En =
emissions according to § 60.49Da(c), (k),
through (n) of subpart Da of this part.
ER13JN07.026
firing of natural gas, distillate oil, and/
or residual oil with a nitrogen content
of 0.30 weight percent or less and
limiting operation of the affected facility
to a combined annual capacity factor of
10 percent or less for natural gas,
distillate oil, and residual oil with a
nitrogen content of 0.30 weight percent
or less.
(k) Affected facilities that meet the
criteria described in paragraphs (j)(1),
(2), and (3) of this section, and that have
a heat input capacity of 73 MW (250
MMBtu/hr) or less, are not subject to the
NOX emission limits under this section.
(l) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commenced construction or
reconstruction after July 9, 1997 shall
cause to be discharged into the
atmosphere from that affected facility
any gases that contain NOX (expressed
as NO2) in excess of the following
limits:
(1) If the affected facility combusts
coal, oil, or natural gas, or a mixture of
these fuels, or with any other fuels: A
limit of 86 ng/J (0.20 lb/MMBtu) heat
input unless the affected facility has an
annual capacity factor for coal, oil, and
natural gas of 10 percent (0.10) or less
and is subject to a federally enforceable
requirement that limits operation of the
facility to an annual capacity factor of
10 percent (0.10) or less for coal, oil,
and natural gas; or
(2) If the affected facility has a low
heat release rate and combusts natural
gas or distillate oil in excess of 30
percent of the heat input on a 30-day
rolling average from the combustion of
all fuels, a limit determined by use of
the following formula:
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Xk = 1.0. Owners or operators of affected
facilities who assume Xk = 1.0 shall:
(i) Determine %Ps following the
procedures in paragraph (c)(2) of this
section; and
(ii) Sulfur dioxide emissions (Es) are
considered to be in compliance with
SO2 emission limits under § 60.42b.
(5) The owner or operator of an
affected facility that qualifies under the
provisions of § 60.42b(d) does not have
to measure parameters Ew or Xk under
paragraph (b)(3) of this section if the
owner or operator of the affected facility
elects to measure SO2 emission rates of
the coal or oil following the fuel
sampling and analysis procedures under
Method 19 of appendix A of this part.
(d) Except as provided in paragraph (j)
of this section, the owner or operator of
an affected facility that combusts only
very low sulfur oil, has an annual
capacity factor for oil of 10 percent
(0.10) or less, and is subject to a
federally enforceable requirement
limiting operation of the affected facility
to an annual capacity factor for oil of 10
percent (0.10) or less shall:
(1) Conduct the initial performance
test over 24 consecutive steam
generating unit operating hours at full
load;
(2) Determine compliance with the
standards after the initial performance
test based on the arithmetic average of
the hourly emissions data during each
steam generating unit operating day if a
CEMS is used, or based on a daily
average if Method 6B of appendix A of
this part or fuel sampling and analysis
procedures under Method 19 of
appendix A of this part are used.
(e) The owner or operator of an
affected facility subject to § 60.42b(d)(1)
shall demonstrate the maximum design
capacity of the steam generating unit by
operating the facility at maximum
capacity for 24 hours. This
demonstration will be made during the
initial performance test and a
subsequent demonstration may be
requested at any other time. If the 24hour average firing rate for the affected
facility is less than the maximum design
capacity provided by the manufacturer
of the affected facility, the 24-hour
average firing rate shall be used to
determine the capacity utilization rate
for the affected facility, otherwise the
maximum design capacity provided by
the manufacturer is used.
(f) For the initial performance test
required under § 60.8, compliance with
the SO2 emission limits and percent
reduction requirements under § 60.42b
is based on the average emission rates
and the average percent reduction for
SO2 for the first 30 consecutive steam
generating unit operating days, except
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Jkt 211001
as provided under paragraph (d) of this
section. The initial performance test is
the only test for which at least 30 days
prior notice is required unless otherwise
specified by the Administrator. The
initial performance test is to be
scheduled so that the first steam
generating unit operating day of the 30
successive steam generating unit
operating days is completed within 30
days after achieving the maximum
production rate at which the affected
facility will be operated, but not later
than 180 days after initial startup of the
facility. The boiler load during the 30day period does not have to be the
maximum design load, but must be
representative of future operating
conditions and include at least one 24hour period at full load.
(g) After the initial performance test
required under § 60.8, compliance with
the SO2 emission limits and percent
reduction requirements under § 60.42b
is based on the average emission rates
and the average percent reduction for
SO2 for 30 successive steam generating
unit operating days, except as provided
under paragraph (d). A separate
performance test is completed at the end
of each steam generating unit operating
day after the initial performance test,
and a new 30-day average emission rate
and percent reduction for SO2 are
calculated to show compliance with the
standard.
(h) Except as provided under
paragraph (i) of this section, the owner
or operator of an affected facility shall
use all valid SO2 emissions data in
calculating %Ps and Eho under
paragraph (c), of this section whether or
not the minimum emissions data
requirements under § 60.46b are
achieved. All valid emissions data,
including valid SO2 emission data
collected during periods of startup,
shutdown and malfunction, shall be
used in calculating %Ps and Eho
pursuant to paragraph (c) of this section.
(i) During periods of malfunction or
maintenance of the SO2 control systems
when oil is combusted as provided
under § 60.42b(i), emission data are not
used to calculate %Ps or Es under
§ 60.42b(a), (b) or (c), however, the
emissions data are used to determine
compliance with the emission limit
under § 60.42b(i).
(j) The owner or operator of an
affected facility that combusts very low
sulfur oil is not subject to the
compliance and performance testing
requirements of this section if the owner
or operator obtains fuel receipts as
described in § 60.49b(r).
(k) The owner or operator of an
affected facility seeking to demonstrate
compliance under §§ 60.42b(d)(4),
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Fmt 4701
Sfmt 4700
60.42b(j), and 60.42b(k)(2) shall follow
the applicable procedures under
§ 60.49b(r).
§ 60.46b Compliance and performance test
methods and procedures for particulate
matter and nitrogen oxides.
(a) The PM emission standards and
opacity limits under § 60.43b apply at
all times except during periods of
startup, shutdown, or malfunction. The
NOX emission standards under § 60.44b
apply at all times.
(b) Compliance with the PM emission
standards under § 60.43b shall be
determined through performance testing
as described in paragraph (d) of this
section, except as provided in paragraph
(i) of this section.
(c) Compliance with the NOX
emission standards under § 60.44b shall
be determined through performance
testing under paragraph (e) or (f), or
under paragraphs (g) and (h) of this
section, as applicable.
(d) To determine compliance with the
PM emission limits and opacity limits
under § 60.43b, the owner or operator of
an affected facility shall conduct an
initial performance test as required
under § 60.8, and shall conduct
subsequent performance tests as
requested by the Administrator, using
the following procedures and reference
methods:
(1) Method 3B of appendix A of this
part is used for gas analysis when
applying Method 5 or 17 of appendix A
of this part.
(2) Method 5, 5B, or 17 of appendix
A of this part shall be used to measure
the concentration of PM as follows:
(i) Method 5 of appendix A of this
part shall be used at affected facilities
without wet flue gas desulfurization
(FGD) systems; and
(ii) Method 17 of appendix A of this
part may be used at facilities with or
without wet scrubber systems provided
the stack gas temperature does not
exceed a temperature of 160 °C (32 °F).
The procedures of sections 2.1 and 2.3
of Method 5B of appendix A of this part
may be used in Method 17 of appendix
A of this part only if it is used after a
wet FGD system. Do not use Method 17
of appendix A of this part after wet FGD
systems if the effluent is saturated or
laden with water droplets.
(iii) Method 5B of appendix A of this
part is to be used only after wet FGD
systems.
(3) Method 1 of appendix A of this
part is used to select the sampling site
and the number of traverse sampling
points. The sampling time for each run
is at least 120 minutes and the
minimum sampling volume is 1.7 dscm
(60 dscf) except that smaller sampling
E:\FR\FM\13JNR2.SGM
13JNR2
times or volumes may be approved by
the Administrator when necessitated by
process variables or other factors.
(4) For Method 5 of appendix A of
this part, the temperature of the sample
gas in the probe and filter holder is
monitored and is maintained at
160±14 °C (320±25 °F).
(5) For determination of PM
emissions, the oxygen (O2) or CO2
sample is obtained simultaneously with
each run of Method 5, 5B, or 17 of
appendix A of this part by traversing the
duct at the same sampling location.
(6) For each run using Method 5, 5B,
or 17 of appendix A of this part, the
emission rate expressed in ng/J heat
input is determined using:
(i) The O2 or CO2 measurements and
PM measurements obtained under this
section;
(ii) The dry basis F factor; and
(iii) The dry basis emission rate
calculation procedure contained in
Method 19 of appendix A of this part.
(7) Method 9 of appendix A of this
part is used for determining the opacity
of stack emissions.
(e) To determine compliance with the
emission limits for NOX required under
§ 60.44b, the owner or operator of an
affected facility shall conduct the
performance test as required under
§ 60.8 using the continuous system for
monitoring NOX under § 60.48(b).
(1) For the initial compliance test,
NOX from the steam generating unit are
monitored for 30 successive steam
generating unit operating days and the
30-day average emission rate is used to
determine compliance with the NOX
emission standards under § 60.44b. The
30-day average emission rate is
calculated as the average of all hourly
emissions data recorded by the
monitoring system during the 30-day
test period.
(2) Following the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, the
owner or operator of an affected facility
which combusts coal or which combusts
residual oil having a nitrogen content
greater than 0.30 weight percent shall
determine compliance with the NOX
emission standards under § 60.44b on a
continuous basis through the use of a
30-day rolling average emission rate. A
new 30-day rolling average emission
rate is calculated each steam generating
unit operating day as the average of all
of the hourly NOX emission data for the
preceding 30 steam generating unit
operating days.
(3) Following the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, the
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owner or operator of an affected facility
that has a heat input capacity greater
than 73 MW (250 MMBtu/hr) and that
combusts natural gas, distillate oil, or
residual oil having a nitrogen content of
0.30 weight percent or less shall
determine compliance with the NOX
standards under § 60.44b on a
continuous basis through the use of a
30-day rolling average emission rate. A
new 30-day rolling average emission
rate is calculated each steam generating
unit operating day as the average of all
of the hourly NOX emission data for the
preceding 30 steam generating unit
operating days.
(4) Following the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, the owner
or operator of an affected facility that
has a heat input capacity of 73 MW (250
MMBtu/hr) or less and that combusts
natural gas, distillate oil, or residual oil
having a nitrogen content of 0.30 weight
percent or less shall upon request
determine compliance with the NOX
standards under § 60.44b through the
use of a 30-day performance test. During
periods when performance tests are not
requested, NOX emissions data collected
pursuant to § 60.48b(g)(1) or
§ 60.48b(g)(2) are used to calculate a 30day rolling average emission rate on a
daily basis and used to prepare excess
emission reports, but will not be used to
determine compliance with the NOX
emission standards. A new 30-day
rolling average emission rate is
calculated each steam generating unit
operating day as the average of all of the
hourly NOX emission data for the
preceding 30 steam generating unit
operating days.
(5) If the owner or operator of an
affected facility that combusts residual
oil does not sample and analyze the
residual oil for nitrogen content, as
specified in § 60.49b(e), the
requirements of § 60.48b(g)(1) apply and
the provisions of § 60.48b(g)(2) are
inapplicable.
(f) To determine compliance with the
emissions limits for NOX required by
§ 60.44b(a)(4) or § 60.44b(l) for duct
burners used in combined cycle
systems, either of the procedures
described in paragraph (f)(1) or (2) of
this section may be used:
(1) The owner or operator of an
affected facility shall conduct the
performance test required under § 60.8
as follows:
(i) The emissions rate (E) of NOX shall
be computed using Equation 1 in this
section:
PO 00000
Frm 00043
Fmt 4701
Sfmt 4700
Hg
E = E sg +
( E sg − E g )
Hb
32751
(Eq.1)
Where:
E = Emissions rate of NOX from the duct
burner, ng/J (lb/MMBtu) heat input;
Esg = Combined effluent emissions rate, in
ng/J (lb/MMBtu) heat input using
appropriate F factor as described in
Method 19 of appendix A of this part;
Hg = Heat input rate to the combustion
turbine, in J/hr (MMBtu/hr);
Hb = Heat input rate to the duct burner, in
J/hr (MMBtu/hr); and
Eg = Emissions rate from the combustion
turbine, in ng/J (lb/MMBtu) heat input
calculated using appropriate F factor as
described in Method 19 of appendix A
of this part.
(ii) Method 7E of appendix A of this
part shall be used to determine the NOX
concentrations. Method 3A or 3B of
appendix A of this part shall be used to
determine O2 concentration.
(iii) The owner or operator shall
identify and demonstrate to the
Administrator’s satisfaction suitable
methods to determine the average
hourly heat input rate to the combustion
turbine and the average hourly heat
input rate to the affected duct burner.
(iv) Compliance with the emissions
limits under § 60.44b(a)(4) or § 60.44b(l)
is determined by the three-run average
(nominal 1-hour runs) for the initial and
subsequent performance tests; or
(2) The owner or operator of an
affected facility may elect to determine
compliance on a 30-day rolling average
basis by using the CEMS specified
under § 60.48b for measuring NOX and
O2 and meet the requirements of
§ 60.48b. The sampling site shall be
located at the outlet from the steam
generating unit. The NOX emissions rate
at the outlet from the steam generating
unit shall constitute the NOX emissions
rate from the duct burner of the
combined cycle system.
(g) The owner or operator of an
affected facility described in § 60.44b(j)
or § 60.44b(k) shall demonstrate the
maximum heat input capacity of the
steam generating unit by operating the
facility at maximum capacity for 24
hours. The owner or operator of an
affected facility shall determine the
maximum heat input capacity using the
heat loss method described in sections
5 and 7.3 of the ASME Power Test Codes
4.1 (incorporated by reference, see
§ 60.17). This demonstration of
maximum heat input capacity shall be
made during the initial performance test
for affected facilities that meet the
criteria of § 60.44b(j). It shall be made
within 60 days after achieving the
maximum production rate at which the
affected facility will be operated, but not
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later than 180 days after initial start-up
of each facility, for affected facilities
meeting the criteria of § 60.44b(k).
Subsequent demonstrations may be
required by the Administrator at any
other time. If this demonstration
indicates that the maximum heat input
capacity of the affected facility is less
than that stated by the manufacturer of
the affected facility, the maximum heat
input capacity determined during this
demonstration shall be used to
determine the capacity utilization rate
for the affected facility. Otherwise, the
maximum heat input capacity provided
by the manufacturer is used.
(h) The owner or operator of an
affected facility described in § 60.44b(j)
that has a heat input capacity greater
than 73 MW (250 MMBtu/hr) shall:
(1) Conduct an initial performance
test as required under § 60.8 over a
minimum of 24 consecutive steam
generating unit operating hours at
maximum heat input capacity to
demonstrate compliance with the NOX
emission standards under § 60.44b using
Method 7, 7A, 7E of appendix A of this
part, or other approved reference
methods; and
(2) Conduct subsequent performance
tests once per calendar year or every 400
hours of operation (whichever comes
first) to demonstrate compliance with
the NOX emission standards under
§ 60.44b over a minimum of 3
consecutive steam generating unit
operating hours at maximum heat input
capacity using Method 7, 7A, 7E of
appendix A of this part, or other
approved reference methods.
(i) The owner or operator of an
affected facility seeking to demonstrate
compliance under paragraph
§ 60.43b(h)(5) shall follow the
applicable procedures under § 60.49b(r).
(j) In place of PM testing with EPA
Reference Method 5, 5B, or 17 of
appendix A of this part, an owner or
operator may elect to install, calibrate,
maintain, and operate a CEMS for
monitoring PM emissions discharged to
the atmosphere and record the output of
the system. The owner or operator of an
affected facility who elects to
continuously monitor PM emissions
instead of conducting performance
testing using EPA Method 5, 5B, or 17
of appendix A of this part shall comply
with the requirements specified in
paragraphs (j)(1) through (j)(13) of this
section.
(1) Notify the Administrator one
month before starting use of the system.
(2) Notify the Administrator one
month before stopping use of the
system.
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(3) The monitor shall be installed,
evaluated, and operated in accordance
with § 60.13 of subpart A of this part.
(4) The initial performance evaluation
shall be completed no later than 180
days after the date of initial startup of
the affected facility, as specified under
§ 60.8 of subpart A of this part or within
180 days of notification to the
Administrator of use of the CEMS if the
owner or operator was previously
determining compliance by Method 5,
5B, or 17 of appendix A of this part
performance tests, whichever is later.
(5) The owner or operator of an
affected facility shall conduct an initial
performance test for PM emissions as
required under § 60.8 of subpart A of
this part. Compliance with the PM
emission limit shall be determined by
using the CEMS specified in paragraph
(j) of this section to measure PM and
calculating a 24-hour block arithmetic
average emission concentration using
EPA Reference Method 19 of appendix
A of this part, section 4.1.
(6) Compliance with the PM emission
limit shall be determined based on the
24-hour daily (block) average of the
hourly arithmetic average emission
concentrations using CEMS outlet data.
(7) At a minimum, valid CEMS hourly
averages shall be obtained as specified
in paragraphs (j)(7)(i) of this section for
75 percent of the total operating hours
per 30-day rolling average.
(i) At least two data points per hour
shall be used to calculate each 1-hour
arithmetic average.
(ii) [Reserved]
(8) The 1-hour arithmetic averages
required under paragraph (j)(7) of this
section shall be expressed in ng/J or lb/
MMBtu heat input and shall be used to
calculate the boiler operating day daily
arithmetic average emission
concentrations. The 1-hour arithmetic
averages shall be calculated using the
data points required under § 60.13(e)(2)
of subpart A of this part.
(9) All valid CEMS data shall be used
in calculating average emission
concentrations even if the minimum
CEMS data requirements of paragraph
(j)(7) of this section are not met.
(10) The CEMS shall be operated
according to Performance Specification
11 in appendix B of this part.
(11) During the correlation testing
runs of the CEMS required by
Performance Specification 11 in
appendix B of this part, PM and O2 (or
CO2) data shall be collected
concurrently (or within a 30-to 60minute period) by both the continuous
emission monitors and the test methods
specified in paragraphs (j)(7)(i) of this
section.
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(i) For PM, EPA Reference Method 5,
5B, or 17 of appendix A of this part
shall be used.
(ii) For O2 (or CO2), EPA reference
Method 3, 3A, or 3B of appendix A of
this part, as applicable shall be used.
(12) Quarterly accuracy
determinations and daily calibration
drift tests shall be performed in
accordance with procedure 2 in
appendix F of this part. Relative
Response Audit’s must be performed
annually and Response Correlation
Audits must be performed every 3 years.
(13) When PM emissions data are not
obtained because of CEMS breakdowns,
repairs, calibration checks, and zero and
span adjustments, emissions data shall
be obtained by using other monitoring
systems as approved by the
Administrator or EPA Reference Method
19 of appendix A of this part to provide,
as necessary, valid emissions data for a
minimum of 75 percent of total
operating hours per 30-day rolling
average.
§ 60.47b
dioxide.
Emission monitoring for sulfur
(a) Except as provided in paragraphs
(b), (f), and (h) of this section, the owner
or operator of an affected facility subject
to the SO2 standards under § 60.42b
shall install, calibrate, maintain, and
operate CEMS for measuring SO2
concentrations and either O2 or CO2
concentrations and shall record the
output of the systems. For units
complying with the percent reduction
standard, the SO2 and either O2 or CO2
concentrations shall both be monitored
at the inlet and outlet of the SO2 control
device. If the owner or operator has
installed and certified SO2 and O2 or
CO2 CEMS according to the
requirements of § 75.20(c)(1) of this
chapter and appendix A to part 75 of
this chapter, and is continuing to meet
the ongoing quality assurance
requirements of § 75.21 of this chapter
and appendix B to part 75 of this
chapter, those CEMS may be used to
meet the requirements of this section,
provided that:
(1) When relative accuracy testing is
conducted, SO2 concentration data and
CO2 (or O2) data are collected
simultaneously; and
(2) In addition to meeting the
applicable SO2 and CO2 (or O2) relative
accuracy specifications in Figure 2 of
appendix B to part 75 of this chapter,
the relative accuracy (RA) standard in
section 13.2 of Performance
Specification 2 in appendix B to this
part is met when the RA is calculated
on a lb/MMBtu basis; and
(3) The reporting requirements of
§ 60.49b are met. SO2 and CO2 (or O2)
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data used to meet the requirements of
§ 60.49b shall not include substitute
data values derived from the missing
data procedures in subpart D of part 75
of this chapter, nor shall the SO2 data
have been bias adjusted according to the
procedures of part 75 of this chapter.
(b) As an alternative to operating
CEMS as required under paragraph (a)
of this section, an owner or operator
may elect to determine the average SO2
emissions and percent reduction by:
(1) Collecting coal or oil samples in an
as-fired condition at the inlet to the
steam generating unit and analyzing
them for sulfur and heat content
according to Method 19 of appendix A
of this part. Method 19 of appendix A
of this part provides procedures for
converting these measurements into the
format to be used in calculating the
average SO2 input rate, or
(2) Measuring SO2 according to
Method 6B of appendix A of this part
at the inlet or outlet to the SO2 control
system. An initial stratification test is
required to verify the adequacy of the
Method 6B of appendix A of this part
sampling location. The stratification test
shall consist of three paired runs of a
suitable SO2 and CO2 measurement train
operated at the candidate location and
a second similar train operated
according to the procedures in section
3.2 and the applicable procedures in
section 7 of Performance Specification
2. Method 6B of appendix A of this part,
Method 6A of appendix A of this part,
or a combination of Methods 6 and 3 or
3B of appendix A of this part or
Methods 6C and 3A of appendix A of
this part are suitable measurement
techniques. If Method 6B of appendix A
of this part is used for the second train,
sampling time and timer operation may
be adjusted for the stratification test as
long as an adequate sample volume is
collected; however, both sampling trains
are to be operated similarly. For the
location to be adequate for Method 6B
of appendix A of this part 24-hour tests,
the mean of the absolute difference
between the three paired runs must be
less than 10 percent.
(3) A daily SO2 emission rate, ED,
shall be determined using the procedure
described in Method 6A of appendix A
of this part, section 7.6.2 (Equation 6A–
8) and stated in ng/J (lb/MMBtu) heat
input.
(4) The mean 30-day emission rate is
calculated using the daily measured
values in ng/J (lb/MMBtu) for 30
successive steam generating unit
operating days using equation 19–20 of
Method 19 of appendix A of this part.
(c) The owner or operator of an
affected facility shall obtain emission
data for at least 75 percent of the
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operating hours in at least 22 out of 30
successive boiler operating days. If this
minimum data requirement is not met
with a single monitoring system, the
owner or operator of the affected facility
shall supplement the emission data with
data collected with other monitoring
systems as approved by the
Administrator or the reference methods
and procedures as described in
paragraph (b) of this section.
(d) The 1-hour average SO2 emission
rates measured by the CEMS required by
paragraph (a) of this section and
required under § 60.13(h) is expressed
in ng/J or lb/MMBtu heat input and is
used to calculate the average emission
rates under § 60.42(b). Each 1-hour
average SO2 emission rate must be based
on 30 or more minutes of steam
generating unit operation. The hourly
averages shall be calculated according to
§ 60.13(h)(2). Hourly SO2 emission rates
are not calculated if the affected facility
is operated less than 30 minutes in a
given clock hour and are not counted
toward determination of a steam
generating unit operating day.
(e) The procedures under § 60.13 shall
be followed for installation, evaluation,
and operation of the CEMS.
(1) Except as provided for in
paragraph (e)(4) of this section, all
CEMS shall be operated in accordance
with the applicable procedures under
Performance Specifications 1, 2, and 3
of appendix B of this part.
(2) Except as provided for in
paragraph (e)(4) of this section,
quarterly accuracy determinations and
daily calibration drift tests shall be
performed in accordance with
Procedure 1 of appendix F of this part.
(3) For affected facilities combusting
coal or oil, alone or in combination with
other fuels, the span value of the SO2
CEMS at the inlet to the SO2 control
device is 125 percent of the maximum
estimated hourly potential SO2
emissions of the fuel combusted, and
the span value of the CEMS at the outlet
to the SO2 control device is 50 percent
of the maximum estimated hourly
potential SO2 emissions of the fuel
combusted. Alternatively, SO2 span
values determined according to section
2.1.1 in appendix A to part 75 of this
chapter may be used.
(4) As an alternative to meeting the
requirements of requirements of
paragraphs (e)(1) and (e)(2) of this
section, the owner or operator may elect
to implement the following alternative
data accuracy assessment procedures:
(i) For all required CO2 and O2
monitors and for SO2 and NOX monitors
with span values less than 100 ppm, the
daily calibration error test and
calibration adjustment procedures
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32753
described in sections 2.1.1 and 2.1.3 of
appendix B to part 75 of this chapter
may be followed instead of the CD
assessment procedures in Procedure 1,
section 4.1 of appendix F to this part. If
this option is selected, the data
validation and out-of-control provisions
in sections 2.1.4 and 2.1.5 of appendix
B to part 75 of this chapter shall be
followed instead of the excessive CD
and out-of-control criteria in Procedure
1, section 4.3 of appendix F to this part.
For the purposes of data validation
under this subpart, the excessive CD
and out-of-control criteria in Procedure
1, section 4.3 of appendix F to this part
shall apply to SO2 and NOX span values
less than 100 ppm;
(ii) For all required CO2 and O2
monitors and for SO2 and NOX monitors
with span values greater than 30 ppm,
quarterly linearity checks may be
performed in accordance with section
2.2.1 of appendix B to part 75 of this
chapter, instead of performing the
cylinder gas audits (CGAs) described in
Procedure 1, section 5.1.2 of appendix
F to this part. If this option is selected:
The frequency of the linearity checks
shall be as specified in section 2.2.1 of
appendix B to part 75 of this chapter;
the applicable linearity specifications in
section 3.2 of appendix A to part 75 of
this chapter shall be met; the data
validation and out-of-control criteria in
section 2.2.3 of appendix B to part 75
of this chapter shall be followed instead
of the excessive audit inaccuracy and
out-of-control criteria in Procedure 1,
section 5.2 of appendix F to this part;
and the grace period provisions in
section 2.2.4 of appendix B to part 75
of this chapter shall apply. For the
purposes of data validation under this
subpart, the cylinder gas audits
described in Procedure 1, section 5.1.2
of appendix F to this part shall be
performed for SO2 and NOX span values
less than or equal to 30 ppm; and
(iii) For SO2, CO2, and O2 monitoring
systems and for NOX emission rate
monitoring systems, RATAs may be
performed in accordance with section
2.3 of appendix B to part 75 of this
chapter instead of following the
procedures described in Procedure 1,
section 5.1.1 of appendix F to this part.
If this option is selected: The frequency
of each RATA shall be as specified in
section 2.3.1 of appendix B to part 75
of this chapter; the applicable relative
accuracy specifications shown in Figure
2 in appendix B to part 75 of this
chapter shall be met; the data validation
and out-of-control criteria in section
2.3.2 of appendix B to part 75 of this
chapter shall be followed instead of the
excessive audit inaccuracy and out-ofcontrol criteria in Procedure 1, section
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5.2 of appendix F to this part; and the
grace period provisions in section 2.3.3
of appendix B to part 75 of this chapter
shall apply. For the purposes of data
validation under this subpart, the
relative accuracy specification in
section 13.2 of Performance
Specification 2 in appendix B to this
part shall be met on a lb/MMBtu basis
for SO2 (regardless of the SO2 emission
level during the RATA), and for NOX
when the average NOX emission rate
measured by the reference method
during the RATA is less than 0.100 lb/
MMBtu.
(f) The owner or operator of an
affected facility that combusts very low
sulfur oil or is demonstrating
compliance under § 60.45b(k) is not
subject to the emission monitoring
requirements under paragraph (a) of this
section if the owner or operator
maintains fuel records as described in
§ 60.49b(r).
sroberts on PROD1PC70 with RULES
§ 60.48b Emission monitoring for
particulate matter and nitrogen oxides.
(a) Except as provided in paragraph (j)
of this section, the owner or operator of
an affected facility subject to the opacity
standard under § 60.43b shall install,
calibrate, maintain, and operate a CEMS
for measuring the opacity of emissions
discharged to the atmosphere and
record the output of the system.
(b) Except as provided under
paragraphs (g), (h), and (i) of this
section, the owner or operator of an
affected facility subject to a NOX
standard under § 60.44b shall comply
with either paragraphs (b)(1) or (b)(2) of
this section.
(1) Install, calibrate, maintain, and
operate CEMS for measuring NOX and
O2 (or CO2) emissions discharged to the
atmosphere, and shall record the output
of the system; or
(2) If the owner or operator has
installed a NOX emission rate CEMS to
meet the requirements of part 75 of this
chapter and is continuing to meet the
ongoing requirements of part 75 of this
chapter, that CEMS may be used to meet
the requirements of this section, except
that the owner or operator shall also
meet the requirements of § 60.49b. Data
reported to meet the requirements of
§ 60.49b shall not include data
substituted using the missing data
procedures in subpart D of part 75 of
this chapter, nor shall the data have
been bias adjusted according to the
procedures of part 75 of this chapter.
(c) The CEMS required under
paragraph (b) of this section shall be
operated and data recorded during all
periods of operation of the affected
facility except for CEMS breakdowns
and repairs. Data is recorded during
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calibration checks, and zero and span
adjustments.
(d) The 1-hour average NOX emission
rates measured by the continuous NOX
monitor required by paragraph (b) of
this section and required under
§ 60.13(h) shall be expressed in ng/J or
lb/MMBtu heat input and shall be used
to calculate the average emission rates
under § 60.44b. The 1-hour averages
shall be calculated using the data points
required under § 60.13(h)(2).
(e) The procedures under § 60.13 shall
be followed for installation, evaluation,
and operation of the continuous
monitoring systems.
(1) For affected facilities combusting
coal, wood or municipal-type solid
waste, the span value for a continuous
monitoring system for measuring
opacity shall be between 60 and 80
percent.
(2) For affected facilities combusting
coal, oil, or natural gas, the span value
for NOX is determined using one of the
following procedures:
(i) Except as provided under
paragraph (e)(2)(ii) of this section, NOX
span values shall be determined as
follows:
Fuel
Span values for NOX
(ppm)
Natural gas ...............
Oil .............................
Coal ..........................
Mixtures ....................
500.
500.
1,000.
500 (x + y) + 1,000z.
Where:
x = Fraction of total heat input derived from
natural gas;
y = Fraction of total heat input derived from
oil; and
z = Fraction of total heat input derived from
coal.
(ii) As an alternative to meeting the
requirements of paragraph (e)(2)(i) of
this section, the owner or operator of an
affected facility may elect to use the
NOX span values determined according
to section 2.1.2 in appendix A to part 75
of this chapter.
(3) All span values computed under
paragraph (e)(2)(i) of this section for
combusting mixtures of regulated fuels
are rounded to the nearest 500 ppm.
Span values computed under paragraph
(e)(2)(ii) of this section shall be rounded
off according to section 2.1.2 in
appendix A to part 75 of this chapter.
(f) When NOX emission data are not
obtained because of CEMS breakdowns,
repairs, calibration checks and zero and
span adjustments, emission data will be
obtained by using standby monitoring
systems, Method 7 of appendix A of this
part, Method 7A of appendix A of this
part, or other approved reference
methods to provide emission data for a
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minimum of 75 percent of the operating
hours in each steam generating unit
operating day, in at least 22 out of 30
successive steam generating unit
operating days.
(g) The owner or operator of an
affected facility that has a heat input
capacity of 73 MW (250 MMBtu/hr) or
less, and that has an annual capacity
factor for residual oil having a nitrogen
content of 0.30 weight percent or less,
natural gas, distillate oil, or any mixture
of these fuels, greater than 10 percent
(0.10) shall:
(1) Comply with the provisions of
paragraphs (b), (c), (d), (e)(2), (e)(3), and
(f) of this section; or
(2) Monitor steam generating unit
operating conditions and predict NOX
emission rates as specified in a plan
submitted pursuant to § 60.49b(c).
(h) The owner or operator of a duct
burner, as described in § 60.41b, that is
subject to the NOX standards of
§ 60.44b(a)(4) or § 60.44b(l) is not
required to install or operate a
continuous emissions monitoring
system to measure NOX emissions.
(i) The owner or operator of an
affected facility described in § 60.44b(j)
or § 60.44b(k) is not required to install
or operate a CEMS for measuring NOX
emissions.
(j) The owner or operator of an
affected facility that meets the
conditions in either paragraph (j)(1), (2),
(3), (4), or (5) of this section is not
required to install or operate a COMS
for measuring opacity if:
(1) The affected facility uses a PM
CEMS to monitor PM emissions; or
(2) The affected facility burns only
liquid (excluding residual oil) or
gaseous fuels with potential SO2
emissions rates of 26 ng/J (0.060 lb/
MMBtu) or less and does not use a postcombustion technology to reduce SO2 or
PM emissions. The owner or operator
must maintain fuel records of the sulfur
content of the fuels burned, as described
under § 60.49b(r); or
(3) The affected facility burns coke
oven gas alone or in combination with
fuels meeting the criteria in paragraph
(j)(2) of this section and does not use a
post-combustion technology to reduce
SO2 or PM emissions; or
(4) The affected facility does not use
post-combustion technology (except a
wet scrubber) for reducing PM, SO2, or
carbon monoxide (CO) emissions, burns
only gaseous fuels or fuel oils that
contain less than or equal to 0.30 weight
percent sulfur, and is operated such that
emissions of CO to the atmosphere from
the affected facility are maintained at
levels less than or equal to 0.15 lb/
MMBtu on a steam generating unit
operating day average basis. Owners and
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operators of affected facilities electing to
comply with this paragraph must
demonstrate compliance according to
the procedures specified in paragraphs
(j)(4)(i) through (iv) of this section.
(i) You must monitor CO emissions
using a CEMS according to the
procedures specified in paragraphs
(j)(4)(i)(A) through (D) of this section.
(A) The CO CEMS must be installed,
certified, maintained, and operated
according to the provisions in
§ 60.58b(i)(3) of subpart Eb of this part.
(B) Each 1-hour CO emissions average
is calculated using the data points
generated by the CO CEMS expressed in
parts per million by volume corrected to
3 percent oxygen (dry basis).
(C) At a minimum, valid 1-hour CO
emissions averages must be obtained for
at least 90 percent of the operating
hours on a 30-day rolling average basis.
At least two data points per hour must
be used to calculate each 1-hour
average.
(D) Quarterly accuracy determinations
and daily calibration drift tests for the
CO CEMS must be performed in
accordance with procedure 1 in
appendix F of this part.
(ii) You must calculate the 1-hour
average CO emissions levels for each
steam generating unit operating day by
multiplying the average hourly CO
output concentration measured by the
CO CEMS times the corresponding
average hourly flue gas flow rate and
divided by the corresponding average
hourly heat input to the affected source.
The 24-hour average CO emission level
is determined by calculating the
arithmetic average of the hourly CO
emission levels computed for each
steam generating unit operating day.
(iii) You must evaluate the preceding
24-hour average CO emission level each
steam generating unit operating day
excluding periods of affected source
startup, shutdown, or malfunction. If
the 24-hour average CO emission level
is greater than 0.15 lb/MMBtu, you must
initiate investigation of the relevant
equipment and control systems within
24 hours of the first discovery of the
high emission incident and, take the
appropriate corrective action as soon as
practicable to adjust control settings or
repair equipment to reduce the 24-hour
average CO emission level to 0.15 lb/
MMBtu or less.
(iv) You must record the CO
measurements and calculations
performed according to paragraph (j)(4)
of this section and any corrective
actions taken. The record of corrective
action taken must include the date and
time during which the 24-hour average
CO emission level was greater than 0.15
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lb/MMBtu, and the date, time, and
description of the corrective action.
(5) The affected facility burns only
gaseous fuels or fuel oils that contain
less than or equal to 0.30 weight percent
sulfur and operates according to a
written site-specific monitoring plan
approved by the appropriate delegated
permitting authority. This monitoring
plan must include procedures and
criteria for establishing and monitoring
specific parameters for the affected
facility indicative of compliance with
the opacity standard.
(k) Owners or operators complying
with the PM emission limit by using a
PM CEMS monitor instead of
monitoring opacity must calibrate,
maintain, and operate a CEMS, and
record the output of the system, for PM
emissions discharged to the atmosphere
as specified in § 60.46b(j). The CEMS
specified in paragraph § 60.46b(j) shall
be operated and data recorded during all
periods of operation of the affected
facility except for CEMS breakdowns
and repairs. Data is recorded during
calibration checks, and zero and span
adjustments.
§ 60.49b Reporting and recordkeeping
requirements.
(a) The owner or operator of each
affected facility shall submit notification
of the date of initial startup, as provided
by § 60.7. This notification shall
include:
(1) The design heat input capacity of
the affected facility and identification of
the fuels to be combusted in the affected
facility;
(2) If applicable, a copy of any
federally enforceable requirement that
limits the annual capacity factor for any
fuel or mixture of fuels under
§§ 60.42b(d)(1), 60.43b(a)(2), (a)(3)(iii),
(c)(2)(ii), (d)(2)(iii), 60.44b(c), (d), (e), (i),
(j), (k), 60.45b(d), (g), 60.46b(h), or
60.48b(i);
(3) The annual capacity factor at
which the owner or operator anticipates
operating the facility based on all fuels
fired and based on each individual fuel
fired; and
(4) Notification that an emerging
technology will be used for controlling
emissions of SO2. The Administrator
will examine the description of the
emerging technology and will determine
whether the technology qualifies as an
emerging technology. In making this
determination, the Administrator may
require the owner or operator of the
affected facility to submit additional
information concerning the control
device. The affected facility is subject to
the provisions of § 60.42b(a) unless and
until this determination is made by the
Administrator.
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(b) The owner or operator of each
affected facility subject to the SO2, PM,
and/or NOX emission limits under
§§ 60.42b, 60.43b, and 60.44b shall
submit to the Administrator the
performance test data from the initial
performance test and the performance
evaluation of the CEMS using the
applicable performance specifications in
appendix B of this part. The owner or
operator of each affected facility
described in § 60.44b(j) or § 60.44b(k)
shall submit to the Administrator the
maximum heat input capacity data from
the demonstration of the maximum heat
input capacity of the affected facility.
(c) The owner or operator of each
affected facility subject to the NOX
standard of § 60.44b who seeks to
demonstrate compliance with those
standards through the monitoring of
steam generating unit operating
conditions under the provisions of
§ 60.48b(g)(2) shall submit to the
Administrator for approval a plan that
identifies the operating conditions to be
monitored under § 60.48b(g)(2) and the
records to be maintained under
§ 60.49b(j). This plan shall be submitted
to the Administrator for approval within
360 days of the initial startup of the
affected facility. If the plan is approved,
the owner or operator shall maintain
records of predicted nitrogen oxide
emission rates and the monitored
operating conditions, including steam
generating unit load, identified in the
plan. The plan shall:
(1) Identify the specific operating
conditions to be monitored and the
relationship between these operating
conditions and NOX emission rates (i.e.,
ng/J or lbs/MMBtu heat input). Steam
generating unit operating conditions
include, but are not limited to, the
degree of staged combustion (i.e., the
ratio of primary air to secondary and/or
tertiary air) and the level of excess air
(i.e., flue gas O2 level);
(2) Include the data and information
that the owner or operator used to
identify the relationship between NOX
emission rates and these operating
conditions; and
(3) Identify how these operating
conditions, including steam generating
unit load, will be monitored under
§ 60.48b(g) on an hourly basis by the
owner or operator during the period of
operation of the affected facility; the
quality assurance procedures or
practices that will be employed to
ensure that the data generated by
monitoring these operating conditions
will be representative and accurate; and
the type and format of the records of
these operating conditions, including
steam generating unit load, that will be
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maintained by the owner or operator
under § 60.49b(j).
(d) The owner or operator of an
affected facility shall record and
maintain records of the amounts of each
fuel combusted during each day and
calculate the annual capacity factor
individually for coal, distillate oil,
residual oil, natural gas, wood, and
municipal-type solid waste for the
reporting period. The annual capacity
factor is determined on a 12-month
rolling average basis with a new annual
capacity factor calculated at the end of
each calendar month.
(e) For an affected facility that
combusts residual oil and meets the
criteria under §§ 60.46b(e)(4), 60.44b(j),
or (k), the owner or operator shall
maintain records of the nitrogen content
of the residual oil combusted in the
affected facility and calculate the
average fuel nitrogen content for the
reporting period. The nitrogen content
shall be determined using ASTM
Method D4629 (incorporated by
reference, see § 60.17), or fuel suppliers.
If residual oil blends are being
combusted, fuel nitrogen specifications
may be prorated based on the ratio of
residual oils of different nitrogen
content in the fuel blend.
(f) For facilities subject to the opacity
standard under § 60.43b, the owner or
operator shall maintain records of
opacity.
(g) Except as provided under
paragraph (p) of this section, the owner
or operator of an affected facility subject
to the NOX standards under § 60.44b
shall maintain records of the following
information for each steam generating
unit operating day:
(1) Calendar date;
(2) The average hourly NOX emission
rates (expressed as NO2) (ng/J or lb/
MMBtu heat input) measured or
predicted;
(3) The 30-day average NOX emission
rates (ng/J or lb/MMBtu heat input)
calculated at the end of each steam
generating unit operating day from the
measured or predicted hourly nitrogen
oxide emission rates for the preceding
30 steam generating unit operating days;
(4) Identification of the steam
generating unit operating days when the
calculated 30-day average NOX emission
rates are in excess of the NOX emissions
standards under § 60.44b, with the
reasons for such excess emissions as
well as a description of corrective
actions taken;
(5) Identification of the steam
generating unit operating days for which
pollutant data have not been obtained,
including reasons for not obtaining
sufficient data and a description of
corrective actions taken;
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(6) Identification of the times when
emission data have been excluded from
the calculation of average emission rates
and the reasons for excluding data;
(7) Identification of ‘‘F’’ factor used
for calculations, method of
determination, and type of fuel
combusted;
(8) Identification of the times when
the pollutant concentration exceeded
full span of the CEMS;
(9) Description of any modifications
to the CEMS that could affect the ability
of the CEMS to comply with
Performance Specification 2 or 3; and
(10) Results of daily CEMS drift tests
and quarterly accuracy assessments as
required under appendix F, Procedure 1
of this part.
(h) The owner or operator of any
affected facility in any category listed in
paragraphs (h)(1) or (2) of this section is
required to submit excess emission
reports for any excess emissions that
occurred during the reporting period.
(1) Any affected facility subject to the
opacity standards under § 60.43b(e) or
to the operating parameter monitoring
requirements under § 60.13(i)(1).
(2) Any affected facility that is subject
to the NOX standard of § 60.44b, and
that:
(i) Combusts natural gas, distillate oil,
or residual oil with a nitrogen content
of 0.3 weight percent or less; or
(ii) Has a heat input capacity of 73
MW (250 MMBtu/hr) or less and is
required to monitor NOX emissions on
a continuous basis under § 60.48b(g)(1)
or steam generating unit operating
conditions under § 60.48b(g)(2).
(3) For the purpose of § 60.43b, excess
emissions are defined as all 6-minute
periods during which the average
opacity exceeds the opacity standards
under § 60.43b(f).
(4) For purposes of § 60.48b(g)(1),
excess emissions are defined as any
calculated 30-day rolling average NOX
emission rate, as determined under
§ 60.46b(e), that exceeds the applicable
emission limits in § 60.44b.
(i) The owner or operator of any
affected facility subject to the
continuous monitoring requirements for
NOX under § 60.48(b) shall submit
reports containing the information
recorded under paragraph (g) of this
section.
(j) The owner or operator of any
affected facility subject to the SO2
standards under § 60.42b shall submit
reports.
(k) For each affected facility subject to
the compliance and performance testing
requirements of § 60.45b and the
reporting requirement in paragraph (j) of
this section, the following information
shall be reported to the Administrator:
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(1) Calendar dates covered in the
reporting period;
(2) Each 30-day average SO2 emission
rate (ng/J or lb/MMBtu heat input)
measured during the reporting period,
ending with the last 30-day period;
reasons for noncompliance with the
emission standards; and a description of
corrective actions taken;
(3) Each 30-day average percent
reduction in SO2 emissions calculated
during the reporting period, ending with
the last 30-day period; reasons for
noncompliance with the emission
standards; and a description of
corrective actions taken;
(4) Identification of the steam
generating unit operating days that coal
or oil was combusted and for which SO2
or diluent (O2 or CO2) data have not
been obtained by an approved method
for at least 75 percent of the operating
hours in the steam generating unit
operating day; justification for not
obtaining sufficient data; and
description of corrective action taken;
(5) Identification of the times when
emissions data have been excluded from
the calculation of average emission
rates; justification for excluding data;
and description of corrective action
taken if data have been excluded for
periods other than those during which
coal or oil were not combusted in the
steam generating unit;
(6) Identification of ‘‘F’’ factor used
for calculations, method of
determination, and type of fuel
combusted;
(7) Identification of times when
hourly averages have been obtained
based on manual sampling methods;
(8) Identification of the times when
the pollutant concentration exceeded
full span of the CEMS;
(9) Description of any modifications
to the CEMS that could affect the ability
of the CEMS to comply with
Performance Specification 2 or 3;
(10) Results of daily CEMS drift tests
and quarterly accuracy assessments as
required under appendix F, Procedure 1
of this part; and
(11) The annual capacity factor of
each fired as provided under paragraph
(d) of this section.
(l) For each affected facility subject to
the compliance and performance testing
requirements of § 60.45b(d) and the
reporting requirements of paragraph (j)
of this section, the following
information shall be reported to the
Administrator:
(1) Calendar dates when the facility
was in operation during the reporting
period;
(2) The 24-hour average SO2 emission
rate measured for each steam generating
unit operating day during the reporting
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period that coal or oil was combusted,
ending in the last 24-hour period in the
quarter; reasons for noncompliance with
the emission standards; and a
description of corrective actions taken;
(3) Identification of the steam
generating unit operating days that coal
or oil was combusted for which S02 or
diluent (O2 or CO2) data have not been
obtained by an approved method for at
least 75 percent of the operating hours;
justification for not obtaining sufficient
data; and description of corrective
action taken;
(4) Identification of the times when
emissions data have been excluded from
the calculation of average emission
rates; justification for excluding data;
and description of corrective action
taken if data have been excluded for
periods other than those during which
coal or oil were not combusted in the
steam generating unit;
(5) Identification of ‘‘F’’ factor used
for calculations, method of
determination, and type of fuel
combusted;
(6) Identification of times when
hourly averages have been obtained
based on manual sampling methods;
(7) Identification of the times when
the pollutant concentration exceeded
full span of the CEMS;
(8) Description of any modifications
to the CEMS that could affect the ability
of the CEMS to comply with
Performance Specification 2 or 3; and
(9) Results of daily CEMS drift tests
and quarterly accuracy assessments as
required under Procedure 1 of appendix
F 1 of this part. If the owner or operator
elects to implement the alternative data
assessment procedures described in
§§ 60.47b(e)(4)(i) through (e)(4)(iii), each
data assessment report shall include a
summary of the results of all of the
RATAs, linearity checks, CGAs, and
calibration error or drift assessments
required by §§ 60.47b(e)(4)(i) through
(e)(4)(iii).
(m) For each affected facility subject
to the SO2 standards under § 60.42(b) for
which the minimum amount of data
required under § 60.47b(f) were not
obtained during the reporting period,
the following information is reported to
the Administrator in addition to that
required under paragraph (k) of this
section:
(1) The number of hourly averages
available for outlet emission rates and
inlet emission rates;
(2) The standard deviation of hourly
averages for outlet emission rates and
inlet emission rates, as determined in
Method 19 of appendix A of this part,
section 7;
(3) The lower confidence limit for the
mean outlet emission rate and the upper
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confidence limit for the mean inlet
emission rate, as calculated in Method
19 of appendix A of this part, section 7;
and
(4) The ratio of the lower confidence
limit for the mean outlet emission rate
and the allowable emission rate, as
determined in Method 19 of appendix A
of this part, section 7.
(n) If a percent removal efficiency by
fuel pretreatment (i.e., %Rf) is used to
determine the overall percent reduction
(i.e., %Ro) under § 60.45b, the owner or
operator of the affected facility shall
submit a signed statement with the
report.
(1) Indicating what removal efficiency
by fuel pretreatment (i.e., %Rf) was
credited during the reporting period;
(2) Listing the quantity, heat content,
and date each pre-treated fuel shipment
was received during the reporting
period, the name and location of the
fuel pretreatment facility; and the total
quantity and total heat content of all
fuels received at the affected facility
during the reporting period;
(3) Documenting the transport of the
fuel from the fuel pretreatment facility
to the steam generating unit; and
(4) Including a signed statement from
the owner or operator of the fuel
pretreatment facility certifying that the
percent removal efficiency achieved by
fuel pretreatment was determined in
accordance with the provisions of
Method 19 of appendix A of this part
and listing the heat content and sulfur
content of each fuel before and after fuel
pretreatment.
(o) All records required under this
section shall be maintained by the
owner or operator of the affected facility
for a period of 2 years following the date
of such record.
(p) The owner or operator of an
affected facility described in § 60.44b(j)
or (k) shall maintain records of the
following information for each steam
generating unit operating day:
(1) Calendar date;
(2) The number of hours of operation;
and
(3) A record of the hourly steam load.
(q) The owner or operator of an
affected facility described in § 60.44b(j)
or § 60.44b(k) shall submit to the
Administrator a report containing:
(1) The annual capacity factor over
the previous 12 months;
(2) The average fuel nitrogen content
during the reporting period, if residual
oil was fired; and
(3) If the affected facility meets the
criteria described in § 60.44b(j), the
results of any NOX emission tests
required during the reporting period,
the hours of operation during the
reporting period, and the hours of
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32757
operation since the last NOX emission
test.
(r) The owner or operator of an
affected facility who elects to use the
fuel based compliance alternatives in
§ 60.42b or § 60.43b shall either:
(1) The owner or operator of an
affected facility who elects to
demonstrate that the affected facility
combusts only very low sulfur oil under
§ 60.42b(j)(2) or § 60.42b(k)(2) shall
obtain and maintain at the affected
facility fuel receipts from the fuel
supplier that certify that the oil meets
the definition of distillate oil as defined
in § 60.41b and the applicable sulfur
limit. For the purposes of this section,
the distillate oil need not meet the fuel
nitrogen content specification in the
definition of distillate oil. Reports shall
be submitted to the Administrator
certifying that only very low sulfur oil
meeting this definition and/or pipeline
quality natural gas was combusted in
the affected facility during the reporting
period; or
(2) The owner or operator of an
affected facility who elects to
demonstrate compliance based on fuel
analysis in § 60.42b or § 60.43b shall
develop and submit a site-specific fuel
analysis plan to the Administrator for
review and approval no later than 60
days before the date you intend to
demonstrate compliance. Each fuel
analysis plan shall include a minimum
initial requirement of weekly testing
and each analysis report shall contain,
at a minimum, the following
information:
(i) The potential sulfur emissions rate
of the representative fuel mixture in ng/
J heat input;
(ii) The method used to determine the
potential sulfur emissions rate of each
constituent of the mixture. For distillate
oil and natural gas a fuel receipt or tariff
sheet is acceptable;
(iii) The ratio of different fuels in the
mixture; and
(iv) The owner or operator can
petition the Administrator to approve
monthly or quarterly sampling in place
of weekly sampling.
(s) Facility specific NOX standard for
Cytec Industries Fortier Plant’s C.AOG
incinerator located in Westwego,
Louisiana:
(1) Definitions.
Oxidation zone is defined as the
portion of the C.AOG incinerator that
extends from the inlet of the oxidizing
zone combustion air to the outlet gas
stack.
Reducing zone is defined as the
portion of the C.AOG incinerator that
extends from the burner section to the
inlet of the oxidizing zone combustion
air.
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Total inlet air is defined as the total
amount of air introduced into the
C.AOG incinerator for combustion of
natural gas and chemical by-product
waste and is equal to the sum of the air
flow into the reducing zone and the air
flow into the oxidation zone.
(2) Standard for nitrogen oxides. (i)
When fossil fuel alone is combusted, the
NOX emission limit for fossil fuel in
§ 60.44b(a) applies.
(ii) When natural gas and chemical
by-product waste are simultaneously
combusted, the NOX emission limit is
289 ng/J (0.67 lb/MMBtu) and a
maximum of 81 percent of the total inlet
air provided for combustion shall be
provided to the reducing zone of the
C.AOG incinerator.
(3) Emission monitoring. (i) The
percent of total inlet air provided to the
reducing zone shall be determined at
least every 15 minutes by measuring the
air flow of all the air entering the
reducing zone and the air flow of all the
air entering the oxidation zone, and
compliance with the percentage of total
inlet air that is provided to the reducing
zone shall be determined on a 3-hour
average basis.
(ii) The NOX emission limit shall be
determined by the compliance and
performance test methods and
procedures for NOX in § 60.46b(i).
(iii) The monitoring of the NOX
emission limit shall be performed in
accordance with § 60.48b.
(4) Reporting and recordkeeping
requirements. (i) The owner or operator
of the C.AOG incinerator shall submit a
report on any excursions from the limits
required by paragraph (a)(2) of this
section to the Administrator with the
quarterly report required by paragraph
(i) of this section.
(ii) The owner or operator of the
C.AOG incinerator shall keep records of
the monitoring required by paragraph
(a)(3) of this section for a period of 2
years following the date of such record.
(iii) The owner of operator of the
C.AOG incinerator shall perform all the
applicable reporting and recordkeeping
requirements of this section.
(t) Facility-specific NOX standard for
Rohm and Haas Kentucky
Incorporated’s Boiler No. 100 located in
Louisville, Kentucky:
(1) Definitions.
Air ratio control damper is defined as
the part of the low NOX burner that is
adjusted to control the split of total
combustion air delivered to the
reducing and oxidation portions of the
combustion flame.
Flue gas recirculation line is defined
as the part of Boiler No. 100 that
recirculates a portion of the boiler flue
gas back into the combustion air.
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(2) Standard for nitrogen oxides. (i)
When fossil fuel alone is combusted, the
NOX emission limit for fossil fuel in
§ 60.44b(a) applies.
(ii) When fossil fuel and chemical byproduct waste are simultaneously
combusted, the NOX emission limit is
473 ng/J (1.1 lb/MMBtu), and the air
ratio control damper tee handle shall be
at a minimum of 5 inches (12.7
centimeters) out of the boiler, and the
flue gas recirculation line shall be
operated at a minimum of 10 percent
open as indicated by its valve opening
position indicator.
(3) Emission monitoring for nitrogen
oxides. (i) The air ratio control damper
tee handle setting and the flue gas
recirculation line valve opening
position indicator setting shall be
recorded during each 8-hour operating
shift.
(ii) The NOX emission limit shall be
determined by the compliance and
performance test methods and
procedures for NOX in § 60.46b.
(iii) The monitoring of the NOX
emission limit shall be performed in
accordance with § 60.48b.
(4) Reporting and recordkeeping
requirements. (i) The owner or operator
of Boiler No. 100 shall submit a report
on any excursions from the limits
required by paragraph (b)(2) of this
section to the Administrator with the
quarterly report required by § 60.49b(i).
(ii) The owner or operator of Boiler
No. 100 shall keep records of the
monitoring required by paragraph (b)(3)
of this section for a period of 2 years
following the date of such record.
(iii) The owner of operator of Boiler
No. 100 shall perform all the applicable
reporting and recordkeeping
requirements of § 60.49b.
(u) Site-specific standard for Merck &
Co., Inc.’s Stonewall Plant in Elkton,
Virginia. (1) This paragraph (u) applies
only to the pharmaceutical
manufacturing facility, commonly
referred to as the Stonewall Plant,
located at Route 340 South, in Elkton,
Virginia (‘‘site’’) and only to the natural
gas-fired boilers installed as part of the
powerhouse conversion required
pursuant to 40 CFR 52.2454(g). The
requirements of this paragraph shall
apply, and the requirements of
§§ 60.40b through 60.49b(t) shall not
apply, to the natural gas-fired boilers
installed pursuant to 40 CFR 52.2454(g).
(i) The site shall equip the natural gasfired boilers with low NOX technology.
(ii) The site shall install, calibrate,
maintain, and operate a continuous
monitoring and recording system for
measuring NOX emissions discharged to
the atmosphere and opacity using a
continuous emissions monitoring
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system or a predictive emissions
monitoring system.
(iii) Within 180 days of the
completion of the powerhouse
conversion, as required by 40 CFR
52.2454, the site shall perform a
performance test to quantify criteria
pollutant emissions.
(2) [Reserved]
(v) The owner or operator of an
affected facility may submit electronic
quarterly reports for SO2 and/or NOX
and/or opacity in lieu of submitting the
written reports required under
paragraphs (h), (i), (j), (k) or (l) of this
section. The format of each quarterly
electronic report shall be coordinated
with the permitting authority. The
electronic report(s) shall be submitted
no later than 30 days after the end of the
calendar quarter and shall be
accompanied by a certification
statement from the owner or operator,
indicating whether compliance with the
applicable emission standards and
minimum data requirements of this
subpart was achieved during the
reporting period. Before submitting
reports in the electronic format, the
owner or operator shall coordinate with
the permitting authority to obtain their
agreement to submit reports in this
alternative format.
(w) The reporting period for the
reports required under this subpart is
each 6 month period. All reports shall
be submitted to the Administrator and
shall be postmarked by the 30th day
following the end of the reporting
period.
(x) Facility-specific NOX standard for
Weyerhaeuser Company’s No. 2 Power
Boiler located in New Bern, North
Carolina:
(1) Standard for nitrogen oxides. (i)
When fossil fuel alone is combusted, the
NOX emission limit for fossil fuel in
§ 60.44b(a) applies.
(ii) When fossil fuel and chemical byproduct waste are simultaneously
combusted, the NOX emission limit is
215 ng/J (0.5 lb/MMBtu).
(2) Emission monitoring for nitrogen
oxides. (i) The NOX emissions shall be
determined by the compliance and
performance test methods and
procedures for NOX in § 60.46b.
(ii) The monitoring of the NOX
emissions shall be performed in
accordance with § 60.48b.
(3) Reporting and recordkeeping
requirements. (i) The owner or operator
of the No. 2 Power Boiler shall submit
a report on any excursions from the
limits required by paragraph (x)(2) of
this section to the Administrator with
the quarterly report required by
§ 60.49b(i).
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(ii) The owner or operator of the No.
2 Power Boiler shall keep records of the
monitoring required by paragraph (x)(3)
of this section for a period of 2 years
following the date of such record.
(iii) The owner or operator of the No.
2 Power Boiler shall perform all the
applicable reporting and recordkeeping
requirements of § 60.49b.
(y) Facility-specific NOX standard for
INEOS USA’s AOGI located in Lima,
Ohio:
(1) Standard for NOX. (i) When fossil
fuel alone is combusted, the NOX
emission limit for fossil fuel in
§ 60.44b(a) applies.
(ii) When fossil fuel and chemical
byproduct/waste are simultaneously
combusted, the NOX emission limit is
645 ng/J (1.5 lb/MMBtu).
(2) Emission monitoring for NOX. (i)
The NOX emissions shall be determined
by the compliance and performance test
methods and procedures for NOX in
§ 60.46b.
(ii) The monitoring of the NOX
emissions shall be performed in
accordance with § 60.48b.
(3) Reporting and recordkeeping
requirements. (i) The owner or operator
of the AOGI shall submit a report on any
excursions from the limits required by
paragraph (y)(2) of this section to the
Administrator with the quarterly report
required by paragraph (i) of this section.
(ii) The owner or operator of the AOGI
shall keep records of the monitoring
required by paragraph (y)(3) of this
section for a period of 2 years following
the date of such record.
(iii) The owner or operator of the
AOGI shall perform all the applicable
reporting and recordkeeping
requirements of this section.
Subpart Dc—[Amended]
6. Subpart Dc is revised to read as
follows:
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I
Subpart Dc—Standards of Performance for
Small Industrial-Commercial-Institutional
Steam Generating Units
Sec.
60.40c Applicability and delegation of
authority.
60.41c Definitions.
60.42c Standard for sulfur dioxide (SO2).
60.43c Standard for particulate matter (PM).
60.44c Compliance and performance test
methods and procedures for sulfur
dioxide.
60.45c Compliance and performance test
methods and procedures for particulate
matter.
60.46c Emission monitoring for sulfur
dioxide.
60.47c Emission monitoring for particulate
matter.
60.48c Reporting and recordkeeping
requirements.
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Subpart Dc—Standards of
Performance for Small IndustrialCommercial-Institutional Steam
Generating Units
§ 60.40c Applicability and delegation of
authority.
(a) Except as provided in paragraph
(d) of this section, the affected facility
to which this subpart applies is each
steam generating unit for which
construction, modification, or
reconstruction is commenced after June
9, 1989 and that has a maximum design
heat input capacity of 29 megawatts
(MW) (100 million British thermal units
per hour (MMBtu/hr)) or less, but
greater than or equal to 2.9 MW (10
MMBtu/hr).
(b) In delegating implementation and
enforcement authority to a State under
section 111(c) of the Clean Air Act,
§ 60.48c(a)(4) shall be retained by the
Administrator and not transferred to a
State.
(c) Steam generating units that meet
the applicability requirements in
paragraph (a) of this section are not
subject to the sulfur dioxide (SO2) or
particulate matter (PM) emission limits,
performance testing requirements, or
monitoring requirements under this
subpart (§§ 60.42c, 60.43c, 60.44c,
60.45c, 60.46c, or 60.47c) during
periods of combustion research, as
defined in § 60.41c.
(d) Any temporary change to an
existing steam generating unit for the
purpose of conducting combustion
research is not considered a
modification under § 60.14.
(e) Heat recovery steam generators
that are associated with combined cycle
gas turbines and meet the applicability
requirements of subpart GG or KKKK of
this part are not subject to this subpart.
This subpart will continue to apply to
all other heat recovery steam generators
that are capable of combusting more
than or equal to 2.9 MW (10 MMBtu/hr)
heat input of fossil fuel but less than or
equal to 29 MW (100 MMBtu/hr) heat
input of fossil fuel. If the heat recovery
steam generator is subject to this
subpart, only emissions resulting from
combustion of fuels in the steam
generating unit are subject to this
subpart. (The gas turbine emissions are
subject to subpart GG or KKKK, as
applicable, of this part).
(f) Any facility covered by subpart
AAAA of this part is not covered by this
subpart.
(g) Any facility covered by an EPA
approved State or Federal section
111(d)/129 plan implementing subpart
BBBB of this part is not covered by this
subpart.
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§ 60.41c
32759
Definitions.
As used in this subpart, all terms not
defined herein shall have the meaning
given them in the Clean Air Act and in
subpart A of this part.
Annual capacity factor means the
ratio between the actual heat input to a
steam generating unit from an
individual fuel or combination of fuels
during a period of 12 consecutive
calendar months and the potential heat
input to the steam generating unit from
all fuels had the steam generating unit
been operated for 8,760 hours during
that 12-month period at the maximum
design heat input capacity. In the case
of steam generating units that are rented
or leased, the actual heat input shall be
determined based on the combined heat
input from all operations of the affected
facility during a period of 12
consecutive calendar months.
Coal means all solid fuels classified as
anthracite, bituminous, subbituminous,
or lignite by the American Society of
Testing and Materials in ASTM D388
(incorporated by reference, see § 60.17),
coal refuse, and petroleum coke. Coalderived synthetic fuels derived from
coal for the purposes of creating useful
heat, including but not limited to
solvent refined coal, gasified coal, coaloil mixtures, and coal-water mixtures,
are also included in this definition for
the purposes of this subpart.
Coal refuse means any by-product of
coal mining or coal cleaning operations
with an ash content greater than 50
percent (by weight) and a heating value
less than 13,900 kilojoules per kilogram
(kJ/kg) (6,000 Btu per pound (Btu/lb) on
a dry basis.
Cogeneration steam generating unit
means a steam generating unit that
simultaneously produces both electrical
(or mechanical) and thermal energy
from the same primary energy source.
Combined cycle system means a
system in which a separate source (such
as a stationary gas turbine, internal
combustion engine, or kiln) provides
exhaust gas to a steam generating unit.
Combustion research means the
experimental firing of any fuel or
combination of fuels in a steam
generating unit for the purpose of
conducting research and development
of more efficient combustion or more
effective prevention or control of air
pollutant emissions from combustion,
provided that, during these periods of
research and development, the heat
generated is not used for any purpose
other than preheating combustion air for
use by that steam generating unit (i.e.,
the heat generated is released to the
atmosphere without being used for
space heating, process heating, driving
pumps, preheating combustion air for
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other units, generating electricity, or any
other purpose).
Conventional technology means wet
flue gas desulfurization technology, dry
flue gas desulfurization technology,
atmospheric fluidized bed combustion
technology, and oil
hydrodesulfurization technology.
Distillate oil means fuel oil that
complies with the specifications for fuel
oil numbers 1 or 2, as defined by the
American Society for Testing and
Materials in ASTM D396 (incorporated
by reference, see § 60.17).
Dry flue gas desulfurization
technology means a SO2 control system
that is located between the steam
generating unit and the exhaust vent or
stack, and that removes sulfur oxides
from the combustion gases of the steam
generating unit by contacting the
combustion gases with an alkaline
reagent and water, whether introduced
separately or as a premixed slurry or
solution and forming a dry powder
material. This definition includes
devices where the dry powder material
is subsequently converted to another
form. Alkaline reagents used in dry flue
gas desulfurization systems include, but
are not limited to, lime and sodium
compounds.
Duct burner means a device that
combusts fuel and that is placed in the
exhaust duct from another source (such
as a stationary gas turbine, internal
combustion engine, kiln, etc.) to allow
the firing of additional fuel to heat the
exhaust gases before the exhaust gases
enter a steam generating unit.
Emerging technology means any SO2
control system that is not defined as a
conventional technology under this
section, and for which the owner or
operator of the affected facility has
received approval from the
Administrator to operate as an emerging
technology under § 60.48c(a)(4).
Federally enforceable means all
limitations and conditions that are
enforceable by the Administrator,
including the requirements of 40 CFR
parts 60 and 61, requirements within
any applicable State implementation
plan, and any permit requirements
established under 40 CFR 52.21 or
under 40 CFR 51.18 and 51.24.
Fluidized bed combustion technology
means a device wherein fuel is
distributed onto a bed (or series of beds)
of limestone aggregate (or other sorbent
materials) for combustion; and these
materials are forced upward in the
device by the flow of combustion air
and the gaseous products of
combustion. Fluidized bed combustion
technology includes, but is not limited
to, bubbling bed units and circulating
bed units.
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Fuel pretreatment means a process
that removes a portion of the sulfur in
a fuel before combustion of the fuel in
a steam generating unit.
Heat input means heat derived from
combustion of fuel in a steam generating
unit and does not include the heat
derived from preheated combustion air,
recirculated flue gases, or exhaust gases
from other sources (such as stationary
gas turbines, internal combustion
engines, and kilns).
Heat transfer medium means any
material that is used to transfer heat
from one point to another point.
Maximum design heat input capacity
means the ability of a steam generating
unit to combust a stated maximum
amount of fuel (or combination of fuels)
on a steady state basis as determined by
the physical design and characteristics
of the steam generating unit.
Natural gas means: (1) A naturally
occurring mixture of hydrocarbon and
nonhydrocarbon gases found in geologic
formations beneath the earth’s surface,
of which the principal constituent is
methane; or (2) liquefied petroleum (LP)
gas, as defined by the American Society
for Testing and Materials in ASTM
D1835 (incorporated by reference, see
§ 60.17).
Noncontinental area means the State
of Hawaii, the Virgin Islands, Guam,
American Samoa, the Commonwealth of
Puerto Rico, or the Northern Mariana
Islands.
Oil means crude oil or petroleum, or
a liquid fuel derived from crude oil or
petroleum, including distillate oil and
residual oil.
Potential sulfur dioxide emission rate
means the theoretical SO2 emissions
(nanograms per joule (ng/J) or lb/
MMBtu heat input) that would result
from combusting fuel in an uncleaned
state and without using emission
control systems.
Process heater means a device that is
primarily used to heat a material to
initiate or promote a chemical reaction
in which the material participates as a
reactant or catalyst.
Residual oil means crude oil, fuel oil
that does not comply with the
specifications under the definition of
distillate oil, and all fuel oil numbers 4,
5, and 6, as defined by the American
Society for Testing and Materials in
ASTM D396 (incorporated by reference,
see § 60.17).
Steam generating unit means a device
that combusts any fuel and produces
steam or heats water or any other heat
transfer medium. This term includes
any duct burner that combusts fuel and
is part of a combined cycle system. This
term does not include process heaters as
defined in this subpart.
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Steam generating unit operating day
means a 24-hour period between 12:00
midnight and the following midnight
during which any fuel is combusted at
any time in the steam generating unit.
It is not necessary for fuel to be
combusted continuously for the entire
24-hour period.
Wet flue gas desulfurization
technology means an SO2 control system
that is located between the steam
generating unit and the exhaust vent or
stack, and that removes sulfur oxides
from the combustion gases of the steam
generating unit by contacting the
combustion gases with an alkaline
slurry or solution and forming a liquid
material. This definition includes
devices where the liquid material is
subsequently converted to another form.
Alkaline reagents used in wet flue gas
desulfurization systems include, but are
not limited to, lime, limestone, and
sodium compounds.
Wet scrubber system means any
emission control device that mixes an
aqueous stream or slurry with the
exhaust gases from a steam generating
unit to control emissions of PM or SO2.
Wood means wood, wood residue,
bark, or any derivative fuel or residue
thereof, in any form, including but not
limited to sawdust, sanderdust, wood
chips, scraps, slabs, millings, shavings,
and processed pellets made from wood
or other forest residues.
§ 60.42c
Standard for sulfur dioxide (SO2).
(a) Except as provided in paragraphs
(b), (c), and (e) of this section, on and
after the date on which the performance
test is completed or required to be
completed under § 60.8, whichever date
comes first, the owner or operator of an
affected facility that combusts only coal
shall neither: cause to be discharged
into the atmosphere from the affected
facility any gases that contain SO2 in
excess of 87 ng/J (0.20 lb/MMBtu) heat
input or 10 percent (0.10) of the
potential SO2 emission rate (90 percent
reduction), nor cause to be discharged
into the atmosphere from the affected
facility any gases that contain SO2 in
excess of 520 ng/J (1.2 lb/MMBtu) heat
input. If coal is combusted with other
fuels, the affected facility shall neither:
cause to be discharged into the
atmosphere from the affected facility
any gases that contain SO2 in excess of
87 ng/J (0.20 lb/MMBtu) heat input or
10 percent (0.10) of the potential SO2
emission rate (90 percent reduction),
nor cause to be discharged into the
atmosphere from the affected facility
any gases that contain SO2 in excess of
the emission limit is determined
pursuant to paragraph (e)(2) of this
section.
E:\FR\FM\13JNR2.SGM
13JNR2
(b) Except as provided in paragraphs
(c) and (e) of this section, on and after
the date on which the performance test
is completed or required to be
completed under § 60.8, whichever date
comes first, the owner or operator of an
affected facility that:
(1) Combusts only coal refuse alone in
a fluidized bed combustion steam
generating unit shall neither:
(i) Cause to be discharged into the
atmosphere from that affected facility
any gases that contain SO2 in excess of
87 ng/J (0.20 lb/MMBtu) heat input or
20 percent (0.20) of the potential SO2
emission rate (80 percent reduction);
nor
(ii) Cause to be discharged into the
atmosphere from that affected facility
any gases that contain SO2 in excess of
SO2 in excess of 520 ng/J (1.2 lb/
MMBtu) heat input. If coal is fired with
coal refuse, the affected facility subject
to paragraph (a) of this section. If oil or
any other fuel (except coal) is fired with
coal refuse, the affected facility is
subject to the 87 ng/J (0.20 lb/MMBtu)
heat input SO2 emissions limit or the 90
percent SO2 reduction requirement
specified in paragraph (a) of this section
and the emission limit is determined
pursuant to paragraph (e)(2) of this
section.
(2) Combusts only coal and that uses
an emerging technology for the control
of SO2 emissions shall neither:
(i) Cause to be discharged into the
atmosphere from that affected facility
any gases that contain SO2 in excess of
50 percent (0.50) of the potential SO2
emission rate (50 percent reduction);
nor
(ii) Cause to be discharged into the
atmosphere from that affected facility
any gases that contain SO2 in excess of
260 ng/J (0.60 lb/MMBtu) heat input. If
coal is combusted with other fuels, the
affected facility is subject to the 50
percent SO2 reduction requirement
specified in this paragraph and the
emission limit determined pursuant to
paragraph (e)(2) of this section.
(c) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
combusts coal, alone or in combination
with any other fuel, and is listed in
paragraphs (c)(1), (2), (3), or (4) of this
section shall cause to be discharged into
the atmosphere from that affected
facility any gases that contain SO2 in
excess of the emission limit determined
pursuant to paragraph (e)(2) of this
section. Percent reduction requirements
are not applicable to affected facilities
under paragraphs (c)(1), (2), (3), or (4).
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(1) Affected facilities that have a heat
input capacity of 22 MW (75 MMBtu/hr)
or less.
(2) Affected facilities that have an
annual capacity for coal of 55 percent
(0.55) or less and are subject to a
federally enforceable requirement
limiting operation of the affected facility
to an annual capacity factor for coal of
55 percent (0.55) or less.
(3) Affected facilities located in a
noncontinental area.
(4) Affected facilities that combust
coal in a duct burner as part of a
combined cycle system where 30
percent (0.30) or less of the heat
entering the steam generating unit is
from combustion of coal in the duct
burner and 70 percent (0.70) or more of
the heat entering the steam generating
unit is from exhaust gases entering the
duct burner.
(d) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
combusts oil shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain SO2 in excess of 215 ng/J (0.50
lb/MMBtu) heat input; or, as an
alternative, no owner or operator of an
affected facility that combusts oil shall
combust oil in the affected facility that
contains greater than 0.5 weight percent
sulfur. The percent reduction
requirements are not applicable to
affected facilities under this paragraph.
(e) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
combusts coal, oil, or coal and oil with
any other fuel shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain SO2 in excess of the following:
(1) The percent of potential SO2
emission rate or numerical SO2
emission rate required under paragraph
(a) or (b)(2) of this section, as applicable,
for any affected facility that
(i) Combusts coal in combination with
any other fuel;
(ii) Has a heat input capacity greater
than 22 MW (75 MMBtu/hr); and
(iii) Has an annual capacity factor for
coal greater than 55 percent (0.55); and
(2) The emission limit determined
according to the following formula for
any affected facility that combusts coal,
oil, or coal and oil with any other fuel:
PO 00000
Es =
( K a Ha + K b Hb + K c Hc )
( Ha + Hb + Hc )
Frm 00053
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32761
Where:
Es = SO2 emission limit, expressed in ng/J or
lb/MMBtu heat input;
Ka = 520 ng/J (1.2 lb/MMBtu);
Kb = 260 ng/J (0.60 lb/MMBtu);
Kc = 215 ng/J (0.50 lb/MMBtu);
Ha = Heat input from the combustion of coal,
except coal combusted in an affected
facility subject to paragraph (b)(2) of this
section, in Joules (J) [MMBtu];
Hb = Heat input from the combustion of coal
in an affected facility subject to
paragraph (b)(2) of this section, in J
(MMBtu); and
Hc KaHb = Heat input from the combustion
of oil, in J (MMBtu).
(f) Reduction in the potential SO2
emission rate through fuel pretreatment
is not credited toward the percent
reduction requirement under paragraph
(b)(2) of this section unless:
(1) Fuel pretreatment results in a 50
percent (0.50) or greater reduction in the
potential SO2 emission rate; and
(2) Emissions from the pretreated fuel
(without either combustion or postcombustion SO2 control) are equal to or
less than the emission limits specified
under paragraph (b)(2) of this section.
(g) Except as provided in paragraph
(h) of this section, compliance with the
percent reduction requirements, fuel oil
sulfur limits, and emission limits of this
section shall be determined on a 30-day
rolling average basis.
(h) For affected facilities listed under
paragraphs (h)(1), (2), or (3) of this
section, compliance with the emission
limits or fuel oil sulfur limits under this
section may be determined based on a
certification from the fuel supplier, as
described under § 60.48c(f), as
applicable.
(1) Distillate oil-fired affected
facilities with heat input capacities
between 2.9 and 29 MW (10 and 100
MMBtu/hr).
(2) Residual oil-fired affected facilities
with heat input capacities between 2.9
and 8.7 MW (10 and 30 MMBtu/hr).
(3) Coal-fired facilities with heat input
capacities between 2.9 and 8.7 MW (10
and 30 MMBtu/hr).
(i) The SO2 emission limits, fuel oil
sulfur limits, and percent reduction
requirements under this section apply at
all times, including periods of startup,
shutdown, and malfunction.
(j) Only the heat input supplied to the
affected facility from the combustion of
coal and oil is counted under this
section. No credit is provided for the
heat input to the affected facility from
wood or other fuels or for heat derived
from exhaust gases from other sources,
such as stationary gas turbines, internal
combustion engines, and kilns.
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§ 60.43c
(PM).
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
Standard for particulate matter
(a) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005, that combusts
coal or combusts mixtures of coal with
other fuels and has a heat input capacity
of 8.7 MW (30 MMBtu/hr) or greater,
shall cause to be discharged into the
atmosphere from that affected facility
any gases that contain PM in excess of
the following emission limits:
(1) 22 ng/J (0.051 lb/MMBtu) heat
input if the affected facility combusts
only coal, or combusts coal with other
fuels and has an annual capacity factor
for the other fuels of 10 percent (0.10)
or less.
(2) 43 ng/J (0.10 lb/MMBtu) heat input
if the affected facility combusts coal
with other fuels, has an annual capacity
factor for the other fuels greater than 10
percent (0.10), and is subject to a
federally enforceable requirement
limiting operation of the affected facility
to an annual capacity factor greater than
10 percent (0.10) for fuels other than
coal.
(b) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
commenced construction,
reconstruction, or modification on or
before February 28, 2005, that combusts
wood or combusts mixtures of wood
with other fuels (except coal) and has a
heat input capacity of 8.7 MW (30
MMBtu/hr) or greater, shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain PM in excess of the following
emissions limits:
(1) 43 ng/J (0.10 lb/MMBtu) heat input
if the affected facility has an annual
capacity factor for wood greater than 30
percent (0.30); or
(2) 130 ng/J (0.30 lb/MMBtu) heat
input if the affected facility has an
annual capacity factor for wood of 30
percent (0.30) or less and is subject to
a federally enforceable requirement
limiting operation of the affected facility
to an annual capacity factor for wood of
30 percent (0.30) or less.
(c) On and after the date on which the
initial performance test is completed or
required to be completed under § 60.8,
whichever date comes first, no owner or
operator of an affected facility that
combusts coal, wood, or oil and has a
heat input capacity of 8.7 MW (30
MMBtu/hr) or greater shall cause to be
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discharged into the atmosphere from
that affected facility any gases that
exhibit greater than 20 percent opacity
(6-minute average), except for one 6minute period per hour of not more than
27 percent opacity.
(d) The PM and opacity standards
under this section apply at all times,
except during periods of startup,
shutdown, or malfunction.
(e)(1) On and after the date on which
the initial performance test is completed
or is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commences construction,
reconstruction, or modification after
February 28, 2005, and that combusts
coal, oil, wood, a mixture of these fuels,
or a mixture of these fuels with any
other fuels and has a heat input capacity
of 8.7 MW (30 MMBtu/hr) or greater
shall cause to be discharged into the
atmosphere from that affected facility
any gases that contain PM in excess of
13 ng/J (0.030 lb/MMBtu) heat input,
except as provided in paragraphs (e)(2),
(e)(3), and (e)(4) of this section.
(2) As an alternative to meeting the
requirements of paragraph (e)(1) of this
section, the owner or operator of an
affected facility for which modification
commenced after February 28, 2005,
may elect to meet the requirements of
this paragraph. On and after the date on
which the initial performance test is
completed or required to be completed
under § 60.8, whichever date comes
first, no owner or operator of an affected
facility that commences modification
after February 28, 2005 shall cause to be
discharged into the atmosphere from
that affected facility any gases that
contain PM in excess of both:
(i) 22 ng/J (0.051 lb/MMBtu) heat
input derived from the combustion of
coal, oil, wood, a mixture of these fuels,
or a mixture of these fuels with any
other fuels; and
(ii) 0.2 percent of the combustion
concentration (99.8 percent reduction)
when combusting coal, oil, wood, a
mixture of these fuels, or a mixture of
these fuels with any other fuels.
(3) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, no
owner or operator of an affected facility
that commences modification after
February 28, 2005, and that combusts
over 30 percent wood (by heat input) on
an annual basis and has a heat input
capacity of 8.7 MW (30 MMBtu/hr) or
greater shall cause to be discharged into
the atmosphere from that affected
facility any gases that contain PM in
excess of 43 ng/J (0.10 lb/MMBtu) heat
input.
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(4) On and after the date on which the
initial performance test is completed or
is required to be completed under
§ 60.8, whichever date comes first, an
owner or operator of an affected facility
that commences construction,
reconstruction, or modification after
February 28, 2005, and that combusts
only oil that contains no more than 0.50
weight percent sulfur or a mixture of
0.50 weight percent sulfur oil with other
fuels not subject to a PM standard under
§ 60.43c and not using a postcombustion technology (except a wet
scrubber) to reduce PM or SO2
emissions is not subject to the PM limit
in this section.
§ 60.44c Compliance and performance test
methods and procedures for sulfur dioxide.
(a) Except as provided in paragraphs
(g) and (h) of this section and § 60.8(b),
performance tests required under § 60.8
shall be conducted following the
procedures specified in paragraphs (b),
(c), (d), (e), and (f) of this section, as
applicable. Section 60.8(f) does not
apply to this section. The 30-day notice
required in § 60.8(d) applies only to the
initial performance test unless
otherwise specified by the
Administrator.
(b) The initial performance test
required under § 60.8 shall be
conducted over 30 consecutive
operating days of the steam generating
unit. Compliance with the percent
reduction requirements and SO2
emission limits under § 60.42c shall be
determined using a 30-day average. The
first operating day included in the
initial performance test shall be
scheduled within 30 days after
achieving the maximum production rate
at which the affect facility will be
operated, but not later than 180 days
after the initial startup of the facility.
The steam generating unit load during
the 30-day period does not have to be
the maximum design heat input
capacity, but must be representative of
future operating conditions.
(c) After the initial performance test
required under paragraph (b) of this
section and § 60.8, compliance with the
percent reduction requirements and SO2
emission limits under § 60.42c is based
on the average percent reduction and
the average SO2 emission rates for 30
consecutive steam generating unit
operating days. A separate performance
test is completed at the end of each
steam generating unit operating day,
and a new 30-day average percent
reduction and SO2 emission rate are
calculated to show compliance with the
standard.
(d) If only coal, only oil, or a mixture
of coal and oil is combusted in an
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sroberts on PROD1PC70 with RULES
(2) The owner or operator of an
affected facility that qualifies under the
provisions of § 60.42c(c) or (d) (where
percent reduction is not required) does
not have to measure the parameters Ew
or Xk if the owner or operator of the
affected facility elects to measure
emission rates of the coal or oil using
the fuel sampling and analysis
procedures under Method 19 of
appendix A of this part.
(f) Affected facilities subject to the
percent reduction requirements under
§ 60.42c(a) or (b) shall determine
compliance with the SO2 emission
limits under § 60.42c pursuant to
paragraphs (d) or (e) of this section, and
shall determine compliance with the
percent reduction requirements using
the following procedures:
(1) If only coal is combusted, the
percent of potential SO2 emission rate is
computed using the following formula:
%R g
%R f
%Ps = 100 1 −
1−
100
100
Where:
19:25 Jun 12, 2007
Jkt 211001
Where:
%Rgo = Adjusted %Rg, in percent;
Eaoo = Adjusted Eao, ng/J (lb/MMBtu); and
Eaio = Adjusted average SO2 inlet rate, ng/J
(lb/MMBtu).
(ii) To compute Eaio, an adjusted
hourly SO2 inlet rate (Ehio) is used. The
Ehio is computed using the following
formula:
E hi o =
E hi − E w (1 − X k )
Xk
Where:
Ehio = Adjusted Ehi, ng/J (lb/MMBtu);
Ehi = Hourly SO2 inlet rate, ng/J (lb/MMBtu);
Ew = SO2 concentration in fuels other than
coal and oil combusted in the affected
facility, as determined by fuel sampling
and analysis procedures in Method 19 of
appendix A of this part, ng/J (lb/
MMBtu). The value Ew for each fuel lot
is used for each hourly average during
the time that the lot is being combusted.
The owner or operator does not have to
measure Ew if the owner or operator
elects to assume Ew = 0; and
Xk = Fraction of the total heat input from fuel
combustion derived from coal and oil, as
determined by applicable procedures in
Method 19 of appendix A of this part.
(g) For oil-fired affected facilities
where the owner or operator seeks to
demonstrate compliance with the fuel
oil sulfur limits under § 60.42c based on
shipment fuel sampling, the initial
performance test shall consist of
sampling and analyzing the oil in the
initial tank of oil to be fired in the steam
generating unit to demonstrate that the
oil contains 0.5 weight percent sulfur or
less. Thereafter, the owner or operator of
the affected facility shall sample the oil
in the fuel tank after each new shipment
of oil is received, as described under
§ 60.46c(d)(2).
(h) For affected facilities subject to
§ 60.42c(h)(1), (2), or (3) where the
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§ 60.45c Compliance and performance test
methods and procedures for particulate
matter.
(a) The owner or operator of an
affected facility subject to the PM and/
or opacity standards under § 60.43c
shall conduct an initial performance test
as required under § 60.8, and shall
conduct subsequent performance tests
as requested by the Administrator, to
determine compliance with the
standards using the following
procedures and reference methods,
except as specified in paragraph (c) of
this section.
(1) Method 1 of appendix A of this
part shall be used to select the sampling
site and the number of traverse
sampling points.
(2) Method 3 of appendix A of this
part shall be used for gas analysis when
applying Method 5, 5B, or 17 of
appendix A of this part.
E:\FR\FM\13JNR2.SGM
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ER13JN07.036
Xk
ER13JN07.035
Eo
%R g o = 100 1 − ao
o
E ai
E ho − E w (1 − X k )
Where:
Ehoo = Adjusted Eho, ng/J (lb/MMBtu);
Eho = Hourly SO2 emission rate, ng/J (lb/
MMBtu);
Ew = SO2 concentration in fuels other than
coal and oil combusted in the affected
facility, as determined by fuel sampling
and analysis procedures in Method 9 of
appendix A of this part, ng/J (lb/
MMBtu). The value Ew for each fuel lot
is used for each hourly average during
the time that the lot is being combusted.
The owner or operator does not have to
measure Ew if the owner or operator
elects to assume Ew = 0.
Xk = Fraction of the total heat input from fuel
combustion derived from coal and oil, as
determined by applicable procedures in
Method 19 of appendix A of this part.
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(2) If coal, oil, or coal and oil are
combusted with other fuels, the same
procedures required in paragraph (f)(1)
of this section are used, except as
provided for in the following:
(i) To compute the %Ps, an adjusted
%Rg (%Rgo) is computed from Eaoo from
paragraph (e)(1) of this section and an
adjusted average SO2 inlet rate (Eaio)
using the following formula:
owner or operator seeks to demonstrate
compliance with the SO2 standards
based on fuel supplier certification, the
performance test shall consist of the
certification, the certification from the
fuel supplier, as described under
§ 60.48c(f), as applicable.
(i) The owner or operator of an
affected facility seeking to demonstrate
compliance with the SO2 standards
under § 60.42c(c)(2) shall demonstrate
the maximum design heat input
capacity of the steam generating unit by
operating the steam generating unit at
this capacity for 24 hours. This
demonstration shall be made during the
initial performance test, and a
subsequent demonstration may be
requested at any other time. If the
demonstrated 24-hour average firing rate
for the affected facility is less than the
maximum design heat input capacity
stated by the manufacturer of the
affected facility, the demonstrated 24hour average firing rate shall be used to
determine the annual capacity factor for
the affected facility; otherwise, the
maximum design heat input capacity
provided by the manufacturer shall be
used.
(j) The owner or operator of an
affected facility shall use all valid SO2
emissions data in calculating %Ps and
Eho under paragraphs (d), (e), or (f) of
this section, as applicable, whether or
not the minimum emissions data
requirements under § 60.46c(f) are
achieved. All valid emissions data,
including valid data collected during
periods of startup, shutdown, and
malfunction, shall be used in
calculating %Ps or Eho pursuant to
paragraphs (d), (e), or (f) of this section,
as applicable.
ER13JN07.034
E ho o =
%Ps = Potential SO2 emission rate, in
percent;
%Rg = SO2 removal efficiency of the control
device as determined by Method 19 of
appendix A of this part, in percent; and
%Rf = SO2 removal efficiency of fuel
pretreatment as determined by Method
19 of appendix A of this part, in percent.
ER13JN07.033
affected facility, the procedures in
Method 19 of appendix A of this part
are used to determine the hourly SO2
emission rate (Eho) and the 30-day
average SO2 emission rate (Eao). The
hourly averages used to compute the 30day averages are obtained from the
CEMS. Method 19 of appendix A of this
part shall be used to calculate Eao when
using daily fuel sampling or Method 6B
of appendix A of this part.
(e) If coal, oil, or coal and oil are
combusted with other fuels:
(1) An adjusted Eho (Ehoo) is used in
Equation 19–19 of Method 19 of
appendix A of this part to compute the
adjusted Eao (Eaoo). The Ehoo is
computed using the following formula:
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(3) Method 5, 5B, or 17 of appendix
A of this part shall be used to measure
the concentration of PM as follows:
(i) Method 5 of appendix A of this
part may be used only at affected
facilities without wet scrubber systems.
(ii) Method 17 of appendix A of this
part may be used at affected facilities
with or without wet scrubber systems
provided the stack gas temperature does
not exceed a temperature of 160 °C (320
°F). The procedures of Sections 8.1 and
11.1 of Method 5B of appendix A of this
part may be used in Method 17 of
appendix A of this part only if Method
17 of appendix A of this part is used in
conjunction with a wet scrubber system.
Method 17 of appendix A of this part
shall not be used in conjunction with a
wet scrubber system if the effluent is
saturated or laden with water droplets.
(iii) Method 5B of appendix A of this
part may be used in conjunction with a
wet scrubber system.
(4) The sampling time for each run
shall be at least 120 minutes and the
minimum sampling volume shall be 1.7
dry standard cubic meters (dscm) [60
dry standard cubic feet (dscf)] except
that smaller sampling times or volumes
may be approved by the Administrator
when necessitated by process variables
or other factors.
(5) For Method 5 or 5B of appendix
A of this part, the temperature of the
sample gas in the probe and filter holder
shall be monitored and maintained at
160 ±14 °C (320±25 °F).
(6) For determination of PM
emissions, an oxygen (O2) or carbon
dioxide (CO2) measurement shall be
obtained simultaneously with each run
of Method 5, 5B, or 17 of appendix A
of this part by traversing the duct at the
same sampling location.
(7) For each run using Method 5, 5B,
or 17 of appendix A of this part, the
emission rates expressed in ng/J (lb/
MMBtu) heat input shall be determined
using:
(i) The O2 or CO2 measurements and
PM measurements obtained under this
section, (ii) The dry basis F factor, and
(iii) The dry basis emission rate
calculation procedure contained in
Method 19 of appendix A of this part.
(8) Method 9 of appendix A of this
part (6-minute average of 24
observations) shall be used for
determining the opacity of stack
emissions.
(b) The owner or operator of an
affected facility seeking to demonstrate
compliance with the PM standards
under § 60.43c(b)(2) shall demonstrate
the maximum design heat input
capacity of the steam generating unit by
operating the steam generating unit at
this capacity for 24 hours. This
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demonstration shall be made during the
initial performance test, and a
subsequent demonstration may be
requested at any other time. If the
demonstrated 24-hour average firing rate
for the affected facility is less than the
maximum design heat input capacity
stated by the manufacturer of the
affected facility, the demonstrated 24hour average firing rate shall be used to
determine the annual capacity factor for
the affected facility; otherwise, the
maximum design heat input capacity
provided by the manufacturer shall be
used.
(c) In place of PM testing with EPA
Reference Method 5, 5B, or 17 of
appendix A of this part, an owner or
operator may elect to install, calibrate,
maintain, and operate a CEMS for
monitoring PM emissions discharged to
the atmosphere and record the output of
the system. The owner or operator of an
affected facility who elects to
continuously monitor PM emissions
instead of conducting performance
testing using EPA Method 5, 5B, or 17
of appendix A of this part shall install,
calibrate, maintain, and operate a CEMS
and shall comply with the requirements
specified in paragraphs (c)(1) through
(c)(13) of this section.
(1) Notify the Administrator 1 month
before starting use of the system.
(2) Notify the Administrator 1 month
before stopping use of the system.
(3) The monitor shall be installed,
evaluated, and operated in accordance
with § 60.13 of subpart A of this part.
(4) The initial performance evaluation
shall be completed no later than 180
days after the date of initial startup of
the affected facility, as specified under
§ 60.8 of subpart A of this part or within
180 days of notification to the
Administrator of use of CEMS if the
owner or operator was previously
determining compliance by Method 5,
5B, or 17 of appendix A of this part
performance tests, whichever is later.
(5) The owner or operator of an
affected facility shall conduct an initial
performance test for PM emissions as
required under § 60.8 of subpart A of
this part. Compliance with the PM
emission limit shall be determined by
using the CEMS specified in paragraph
(d) of this section to measure PM and
calculating a 24-hour block arithmetic
average emission concentration using
EPA Reference Method 19 of appendix
A of this part, section 4.1.
(6) Compliance with the PM emission
limit shall be determined based on the
24-hour daily (block) average of the
hourly arithmetic average emission
concentrations using CEMS outlet data.
(7) At a minimum, valid CEMS hourly
averages shall be obtained as specified
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in paragraph (d)(7)(i) of this section for
75 percent of the total operating hours
per 30-day rolling average.
(i) At least two data points per hour
shall be used to calculate each 1-hour
arithmetic average.
(ii) [Reserved]
(8) The 1-hour arithmetic averages
required under paragraph (d)(7) of this
section shall be expressed in ng/J or lb/
MMBtu heat input and shall be used to
calculate the boiler operating day daily
arithmetic average emission
concentrations. The 1-hour arithmetic
averages shall be calculated using the
data points required under § 60.13(e)(2)
of subpart A of this part.
(9) All valid CEMS data shall be used
in calculating average emission
concentrations even if the minimum
CEMS data requirements of paragraph
(d)(7) of this section are not met.
(10) The CEMS shall be operated
according to Performance Specification
11 in appendix B of this part.
(11) During the correlation testing
runs of the CEMS required by
Performance Specification 11 in
appendix B of this part, PM and O2 (or
CO2) data shall be collected
concurrently (or within a 30- to 60minute period) by both the continuous
emission monitors and the test methods
specified in paragraph (d)(7)(i) of this
section.
(i) For PM, EPA Reference Method 5,
5B, or 17 of appendix A of this part
shall be used.
(ii) For O2 (or CO2), EPA reference
Method 3, 3A, or 3B of appendix A of
this part, as applicable shall be used.
(12) Quarterly accuracy
determinations and daily calibration
drift tests shall be performed in
accordance with procedure 2 in
appendix F of this part. Relative
Response Audit’s must be performed
annually and Response Correlation
Audits must be performed every 3 years.
(13) When PM emissions data are not
obtained because of CEMS breakdowns,
repairs, calibration checks, and zero and
span adjustments, emissions data shall
be obtained by using other monitoring
systems as approved by the
Administrator or EPA Reference Method
19 of appendix A of this part to provide,
as necessary, valid emissions data for a
minimum of 75 percent of total
operating hours on a 30-day rolling
average.
(d) The owner or operator of an
affected facility seeking to demonstrate
compliance under § 60.43c(e)(4) shall
follow the applicable procedures under
§ 60.48c(f). For residual oil-fired
affected facilities, fuel supplier
certifications are only allowed for
facilities with heat input capacities
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between 2.9 and 8.7 MW (10 to 30
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§ 60.46c
dioxide.
Emission monitoring for sulfur
(a) Except as provided in paragraphs
(d) and (e) of this section, the owner or
operator of an affected facility subject to
the SO2 emission limits under § 60.42c
shall install, calibrate, maintain, and
operate a CEMS for measuring SO2
concentrations and either O2 or CO2
concentrations at the outlet of the SO2
control device (or the outlet of the steam
generating unit if no SO2 control device
is used), and shall record the output of
the system. The owner or operator of an
affected facility subject to the percent
reduction requirements under § 60.42c
shall measure SO2 concentrations and
either O2 or CO2 concentrations at both
the inlet and outlet of the SO2 control
device.
(b) The 1-hour average SO2 emission
rates measured by a CEMS shall be
expressed in ng/J or lb/MMBtu heat
input and shall be used to calculate the
average emission rates under § 60.42c.
Each 1-hour average SO2 emission rate
must be based on at least 30 minutes of
operation, and shall be calculated using
the data points required under
§ 60.13(h)(2). Hourly SO2 emission rates
are not calculated if the affected facility
is operated less than 30 minutes in a 1hour period and are not counted toward
determination of a steam generating unit
operating day.
(c) The procedures under § 60.13 shall
be followed for installation, evaluation,
and operation of the CEMS.
(1) All CEMS shall be operated in
accordance with the applicable
procedures under Performance
Specifications 1, 2, and 3 of appendix B
of this part.
(2) Quarterly accuracy determinations
and daily calibration drift tests shall be
performed in accordance with
Procedure 1 of appendix F of this part.
(3) For affected facilities subject to the
percent reduction requirements under
§ 60.42c, the span value of the SO2
CEMS at the inlet to the SO2 control
device shall be 125 percent of the
maximum estimated hourly potential
SO2 emission rate of the fuel combusted,
and the span value of the SO2 CEMS at
the outlet from the SO2 control device
shall be 50 percent of the maximum
estimated hourly potential SO2 emission
rate of the fuel combusted.
(4) For affected facilities that are not
subject to the percent reduction
requirements of § 60.42c, the span value
of the SO2 CEMS at the outlet from the
SO2 control device (or outlet of the
steam generating unit if no SO2 control
device is used) shall be 125 percent of
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the maximum estimated hourly
potential SO2 emission rate of the fuel
combusted.
(d) As an alternative to operating a
CEMS at the inlet to the SO2 control
device (or outlet of the steam generating
unit if no SO2 control device is used) as
required under paragraph (a) of this
section, an owner or operator may elect
to determine the average SO2 emission
rate by sampling the fuel prior to
combustion. As an alternative to
operating a CEMS at the outlet from the
SO2 control device (or outlet of the
steam generating unit if no SO2 control
device is used) as required under
paragraph (a) of this section, an owner
or operator may elect to determine the
average SO2 emission rate by using
Method 6B of appendix A of this part.
Fuel sampling shall be conducted
pursuant to either paragraph (d)(1) or
(d)(2) of this section. Method 6B of
appendix A of this part shall be
conducted pursuant to paragraph (d)(3)
of this section.
(1) For affected facilities combusting
coal or oil, coal or oil samples shall be
collected daily in an as-fired condition
at the inlet to the steam generating unit
and analyzed for sulfur content and heat
content according the Method 19 of
appendix A of this part. Method 19 of
appendix A of this part provides
procedures for converting these
measurements into the format to be used
in calculating the average SO2 input
rate.
(2) As an alternative fuel sampling
procedure for affected facilities
combusting oil, oil samples may be
collected from the fuel tank for each
steam generating unit immediately after
the fuel tank is filled and before any oil
is combusted. The owner or operator of
the affected facility shall analyze the oil
sample to determine the sulfur content
of the oil. If a partially empty fuel tank
is refilled, a new sample and analysis of
the fuel in the tank would be required
upon filling. Results of the fuel analysis
taken after each new shipment of oil is
received shall be used as the daily value
when calculating the 30-day rolling
average until the next shipment is
received. If the fuel analysis shows that
the sulfur content in the fuel tank is
greater than 0.5 weight percent sulfur,
the owner or operator shall ensure that
the sulfur content of subsequent oil
shipments is low enough to cause the
30-day rolling average sulfur content to
be 0.5 weight percent sulfur or less.
(3) Method 6B of appendix A of this
part may be used in lieu of CEMS to
measure SO2 at the inlet or outlet of the
SO2 control system. An initial
stratification test is required to verify
the adequacy of the Method 6B of
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32765
appendix A of this part sampling
location. The stratification test shall
consist of three paired runs of a suitable
SO2 and CO2 measurement train
operated at the candidate location and
a second similar train operated
according to the procedures in § 3.2 and
the applicable procedures in section 7 of
Performance Specification 2 of
appendix B of this part. Method 6B of
appendix A of this part, Method 6A of
appendix A of this part, or a
combination of Methods 6 and 3 of
appendix A of this part or Methods 6C
and 3A of appendix A of this part are
suitable measurement techniques. If
Method 6B of appendix A of this part
is used for the second train, sampling
time and timer operation may be
adjusted for the stratification test as long
as an adequate sample volume is
collected; however, both sampling trains
are to be operated similarly. For the
location to be adequate for Method 6B
of appendix A of this part 24-hour tests,
the mean of the absolute difference
between the three paired runs must be
less than 10 percent (0.10).
(e) The monitoring requirements of
paragraphs (a) and (d) of this section
shall not apply to affected facilities
subject to § 60.42c(h) (1), (2), or (3)
where the owner or operator of the
affected facility seeks to demonstrate
compliance with the SO2 standards
based on fuel supplier certification, as
described under § 60.48c(f), as
applicable.
(f) The owner or operator of an
affected facility operating a CEMS
pursuant to paragraph (a) of this section,
or conducting as-fired fuel sampling
pursuant to paragraph (d)(1) of this
section, shall obtain emission data for at
least 75 percent of the operating hours
in at least 22 out of 30 successive steam
generating unit operating days. If this
minimum data requirement is not met
with a single monitoring system, the
owner or operator of the affected facility
shall supplement the emission data with
data collected with other monitoring
systems as approved by the
Administrator.
§ 60.47c Emission monitoring for
particulate matter.
(a) Except as provided in paragraphs
(c), (d), (e), and (f) of this section, the
owner or operator of an affected facility
combusting coal, oil, or wood that is
subject to the opacity standards under
§ 60.43c shall install, calibrate,
maintain, and operate a COMS for
measuring the opacity of the emissions
discharged to the atmosphere and
record the output of the system.
(b) All COMS for measuring opacity
shall be operated in accordance with the
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applicable procedures under
Performance Specification 1 of
appendix B of this part. The span value
of the opacity COMS shall be between
60 and 80 percent.
(c) Affected facilities that burn only
distillate oil that contains no more than
0.5 weight percent sulfur and/or liquid
or gaseous fuels with potential sulfur
dioxide emission rates of 26 ng/J (0.06
lb/MMBtu) heat input or less and that
do not use a post-combustion
technology to reduce SO2 or PM
emissions are not required to operate a
CEMS for measuring opacity if they
follow the applicable procedures under
§ 60.48c(f).
(d) Owners or operators complying
with the PM emission limit by using a
PM CEMS monitor instead of
monitoring opacity must calibrate,
maintain, and operate a CEMS, and
record the output of the system, for PM
emissions discharged to the atmosphere
as specified in § 60.45c(d). The CEMS
specified in paragraph § 60.45c(d) shall
be operated and data recorded during all
periods of operation of the affected
facility except for CEMS breakdowns
and repairs. Data is recorded during
calibration checks, and zero and span
adjustments.
(e) An affected facility that does not
use post-combustion technology (except
a wet scrubber) for reducing PM, SO2, or
carbon monoxide (CO) emissions, burns
only gaseous fuels or fuel oils that
contain less than or equal to 0.5 weight
percent sulfur, and is operated such that
emissions of CO to the atmosphere from
the affected facility are maintained at
levels less than or equal to 0.15 lb/
MMBtu on a boiler operating day
average basis is not required to operate
a COMS for measuring opacity. Owners
and operators of affected facilities
electing to comply with this paragraph
must demonstrate compliance according
to the procedures specified in
paragraphs (e)(1) through (4) of this
section.
(1) You must monitor CO emissions
using a CEMS according to the
procedures specified in paragraphs
(e)(1)(i) through (iv) of this section.
(i) The CO CEMS must be installed,
certified, maintained, and operated
according to the provisions in
§ 60.58b(i)(3) of subpart Eb of this part.
(ii) Each 1-hour CO emissions average
is calculated using the data points
generated by the CO CEMS expressed in
parts per million by volume corrected to
3 percent oxygen (dry basis).
(iii) At a minimum, valid 1-hour CO
emissions averages must be obtained for
at least 90 percent of the operating
hours on a 30-day rolling average basis.
At least two data points per hour must
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be used to calculate each 1-hour
average.
(iv) Quarterly accuracy
determinations and daily calibration
drift tests for the CO CEMS must be
performed in accordance with
procedure 1 in appendix F of this part.
(2) You must calculate the 1-hour
average CO emissions levels for each
steam generating unit operating day by
multiplying the average hourly CO
output concentration measured by the
CO CEMS times the corresponding
average hourly flue gas flow rate and
divided by the corresponding average
hourly heat input to the affected source.
The 24-hour average CO emission level
is determined by calculating the
arithmetic average of the hourly CO
emission levels computed for each
steam generating unit operating day.
(3) You must evaluate the preceding
24-hour average CO emission level each
steam generating unit operating day
excluding periods of affected source
startup, shutdown, or malfunction. If
the 24-hour average CO emission level
is greater than 0.15 lb/MMBtu, you must
initiate investigation of the relevant
equipment and control systems within
24 hours of the first discovery of the
high emission incident and, take the
appropriate corrective action as soon as
practicable to adjust control settings or
repair equipment to reduce the 24-hour
average CO emission level to 0.15 lb/
MMBtu or less.
(4) You must record the CO
measurements and calculations
performed according to paragraph (e) of
this section and any corrective actions
taken. The record of corrective action
taken must include the date and time
during which the 24-hour average CO
emission level was greater than 0.15 lb/
MMBtu, and the date, time, and
description of the corrective action.
(f) An affected facility that burns only
gaseous fuels or fuel oils that contain
less than or equal to 0.5 weight percent
sulfur and operates according to a
written site-specific monitoring plan
approved by the appropriate delegated
permitting authority is not required to
operate a COMS for measuring opacity.
This monitoring plan must include
procedures and criteria for establishing
and monitoring specific parameters for
the affected facility indicative of
compliance with the opacity standard.
§ 60.48c Reporting and recordkeeping
requirements.
(a) The owner or operator of each
affected facility shall submit notification
of the date of construction or
reconstruction and actual startup, as
provided by § 60.7 of this part. This
notification shall include:
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(1) The design heat input capacity of
the affected facility and identification of
fuels to be combusted in the affected
facility.
(2) If applicable, a copy of any
federally enforceable requirement that
limits the annual capacity factor for any
fuel or mixture of fuels under § 60.42c,
or § 60.43c.
(3) The annual capacity factor at
which the owner or operator anticipates
operating the affected facility based on
all fuels fired and based on each
individual fuel fired.
(4) Notification if an emerging
technology will be used for controlling
SO2 emissions. The Administrator will
examine the description of the control
device and will determine whether the
technology qualifies as an emerging
technology. In making this
determination, the Administrator may
require the owner or operator of the
affected facility to submit additional
information concerning the control
device. The affected facility is subject to
the provisions of § 60.42c(a) or (b)(1),
unless and until this determination is
made by the Administrator.
(b) The owner or operator of each
affected facility subject to the SO2
emission limits of § 60.42c, or the PM or
opacity limits of § 60.43c, shall submit
to the Administrator the performance
test data from the initial and any
subsequent performance tests and, if
applicable, the performance evaluation
of the CEMS and/or COMS using the
applicable performance specifications in
appendix B of this part.
(c) The owner or operator of each
coal-fired, oil-fired, or wood-fired
affected facility subject to the opacity
limits under § 60.43c(c) shall submit
excess emission reports for any excess
emissions from the affected facility that
occur during the reporting period.
(d) The owner or operator of each
affected facility subject to the SO2
emission limits, fuel oil sulfur limits, or
percent reduction requirements under
§ 60.42c shall submit reports to the
Administrator.
(e) The owner or operator of each
affected facility subject to the SO2
emission limits, fuel oil sulfur limits, or
percent reduction requirements under
§ 60.42c shall keep records and submit
reports as required under paragraph (d)
of this section, including the following
information, as applicable.
(1) Calendar dates covered in the
reporting period.
(2) Each 30-day average SO2 emission
rate (ng/J or lb/MMBtu), or 30-day
average sulfur content (weight percent),
calculated during the reporting period,
ending with the last 30-day period;
reasons for any noncompliance with the
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emission standards; and a description of
corrective actions taken.
(3) Each 30-day average percent of
potential SO2 emission rate calculated
during the reporting period, ending with
the last 30-day period; reasons for any
noncompliance with the emission
standards; and a description of the
corrective actions taken.
(4) Identification of any steam
generating unit operating days for which
SO2 or diluent (O2 or CO2) data have not
been obtained by an approved method
for at least 75 percent of the operating
hours; justification for not obtaining
sufficient data; and a description of
corrective actions taken.
(5) Identification of any times when
emissions data have been excluded from
the calculation of average emission
rates; justification for excluding data;
and a description of corrective actions
taken if data have been excluded for
periods other than those during which
coal or oil were not combusted in the
steam generating unit.
(6) Identification of the F factor used
in calculations, method of
determination, and type of fuel
combusted.
(7) Identification of whether averages
have been obtained based on CEMS
rather than manual sampling methods.
(8) If a CEMS is used, identification of
any times when the pollutant
concentration exceeded the full span of
the CEMS.
(9) If a CEMS is used, description of
any modifications to the CEMS that
could affect the ability of the CEMS to
comply with Performance Specifications
2 or 3 of appendix B of this part.
(10) If a CEMS is used, results of daily
CEMS drift tests and quarterly accuracy
assessments as required under appendix
F, Procedure 1 of this part.
(11) If fuel supplier certification is
used to demonstrate compliance,
records of fuel supplier certification is
used to demonstrate compliance,
records of fuel supplier certification as
described under paragraph (f)(1), (2), (3),
or (4) of this section, as applicable. In
addition to records of fuel supplier
certifications, the report shall include a
certified statement signed by the owner
or operator of the affected facility that
the records of fuel supplier
certifications submitted represent all of
the fuel combusted during the reporting
period.
(f) Fuel supplier certification shall
include the following information:
(1) For distillate oil:
(i) The name of the oil supplier;
(ii) A statement from the oil supplier
that the oil complies with the
specifications under the definition of
distillate oil in § 60.41c; and
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(iii) The sulfur content of the oil.
(2) For residual oil:
(i) The name of the oil supplier;
(ii) The location of the oil when the
sample was drawn for analysis to
determine the sulfur content of the oil,
specifically including whether the oil
was sampled as delivered to the affected
facility, or whether the sample was
drawn from oil in storage at the oil
supplier’s or oil refiner’s facility, or
other location;
(iii) The sulfur content of the oil from
which the shipment came (or of the
shipment itself); and
(iv) The method used to determine the
sulfur content of the oil.
(3) For coal:
(i) The name of the coal supplier;
(ii) The location of the coal when the
sample was collected for analysis to
determine the properties of the coal,
specifically including whether the coal
was sampled as delivered to the affected
facility or whether the sample was
collected from coal in storage at the
mine, at a coal preparation plant, at a
coal supplier’s facility, or at another
location. The certification shall include
the name of the coal mine (and coal
seam), coal storage facility, or coal
preparation plant (where the sample
was collected);
(iii) The results of the analysis of the
coal from which the shipment came (or
of the shipment itself) including the
sulfur content, moisture content, ash
content, and heat content; and
(iv) The methods used to determine
the properties of the coal.
(4) For other fuels:
(i) The name of the supplier of the
fuel;
(ii) The potential sulfur emissions rate
of the fuel in ng/J heat input; and
(iii) The method used to determine
the potential sulfur emissions rate of the
fuel.
(g)(1) Except as provided under
paragraphs (g)(2) and (g)(3) of this
section, the owner or operator of each
affected facility shall record and
maintain records of the amount of each
fuel combusted during each operating
day.
(2) As an alternative to meeting the
requirements of paragraph (g)(1) of this
section, the owner or operator of an
affected facility that combusts only
natural gas, wood, fuels using fuel
certification in § 60.48c(f) to
demonstrate compliance with the SO2
standard, fuels not subject to an
emissions standard (excluding opacity),
or a mixture of these fuels may elect to
record and maintain records of the
amount of each fuel combusted during
each calendar month.
(3) As an alternative to meeting the
requirements of paragraph (g)(1) of this
PO 00000
Frm 00059
Fmt 4701
Sfmt 4700
32767
section, the owner or operator of an
affected facility or multiple affected
facilities located on a contiguous
property unit where the only fuels
combusted in any steam generating unit
(including steam generating units not
subject to this subpart) at that property
are natural gas, wood, distillate oil
meeting the most current requirements
in § 60.42C to use fuel certification to
demonstrate compliance with the SO2
standard, and/or fuels, excluding coal
and residual oil, not subject to an
emissions standard (excluding opacity)
may elect to record and maintain
records of the total amount of each
steam generating unit fuel delivered to
that property during each calendar
month.
(h) The owner or operator of each
affected facility subject to a federally
enforceable requirement limiting the
annual capacity factor for any fuel or
mixture of fuels under § 60.42c or
§ 60.43c shall calculate the annual
capacity factor individually for each
fuel combusted. The annual capacity
factor is determined on a 12-month
rolling average basis with a new annual
capacity factor calculated at the end of
the calendar month.
(i) All records required under this
section shall be maintained by the
owner or operator of the affected facility
for a period of two years following the
date of such record.
(j) The reporting period for the reports
required under this subpart is each sixmonth period. All reports shall be
submitted to the Administrator and
shall be postmarked by the 30th day
following the end of the reporting
period.
Appendix B—[Amended]
7. Appendix B to part 60 is amended
by revising section 8.3.1 in Performance
Specification 2, to read as follows:
I
Appendix B to Part 60—Performance
Specifications
*
*
*
*
*
Performance Specification 2—Specifications
and Test Procedures for SO2 and NOX
Continuous Emission Monitoring Systems in
Stationary Sources
*
*
*
*
*
8.3.1 CD Test Period. While the affected
facility is operating, determine the magnitude
of the CD once each day (at 24-hour intervals)
for 7 consecutive calendar days according to
the procedure given in Sections 8.3.2 through
8.3.4. Alternatively, the CD test may be
conducted over 7 consecutive unit operating
days.
*
E:\FR\FM\13JNR2.SGM
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*
13JNR2
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*
32768
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 / Rules and Regulations
Appendix F—[Amended]
8. Procedure 1 in Appendix F to part
60 is amended by:
I a. Revising the first sentence of
section 5.1.1; and
I b. Revising section 5.1.4.
The revisions read as follows:
I
Appendix F to Part 60—Quality
Assurance Procedures
sroberts on PROD1PC70 with RULES
*
*
*
VerDate Aug<31>2005
*
*
19:25 Jun 12, 2007
Jkt 211001
5.1.1 Relative Accuracy Test Audit
(RATA). The RATA must be conducted at
least once every four calendar quarters,
except as otherwise noted in section 5.1.4 of
this appendix.
*
*
*
*
*
5.1.4 Other Alternative Audits. Other
alternative audit procedures may be used as
approved by the Administrator for three of
four calendar quarters. One RATA is required
at least every four calendar quarters, except
in the case where the affected facility is off-
PO 00000
Frm 00060
Fmt 4701
Sfmt 4700
line (does not operate) in the fourth calendar
quarter since the quarter of the previous
RATA. In that case, the RATA shall be
performed in the quarter in which the unit
recommences operation. Also, cylinder gas
audits are not be required for calendar
quarters in which the affected facility does
not operate.
*
*
*
*
*
[FR Doc. E7–7673 Filed 6–12–07; 8:45 am]
BILLING CODE 6560–50–P
E:\FR\FM\13JNR2.SGM
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Agencies
[Federal Register Volume 72, Number 113 (Wednesday, June 13, 2007)]
[Rules and Regulations]
[Pages 32710-32768]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E7-7673]
[[Page 32709]]
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Part II
Environmental Protection Agency
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40 CFR Part 60
Amendments to New Source Performance Standards (NSPS) for Electric
Utility Steam Generating Units and Industrial-Commercial-Institutional
Steam Generating Units; Final Rule
Federal Register / Vol. 72, No. 113 / Wednesday, June 13, 2007 /
Rules and Regulations
[[Page 32710]]
-----------------------------------------------------------------------
ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 60
[EPA-HQ-OAR-2005-0031; FRL-8302-3]
RIN 2060-AN97
Standards of Performance for Fossil-Fuel-Fired Steam Generators
for Which Construction Is Commenced After August 17, 1971; Standards of
Performance for Electric Utility Steam Generating Units for Which
Construction Is Commenced After September 18, 1978; Standards of
Performance for Industrial-Commercial-Institutional Steam Generating
Units; and Standards of Performance for Small Industrial-Commercial-
Institutional Steam Generating Units
AGENCY: Environmental Protection Agency (EPA).
ACTION: Final reconsideration.
-----------------------------------------------------------------------
SUMMARY: EPA is amending the new source performance standards (NSPS)
for electric utility steam generating units and industrial-commercial-
institutional steam generating units. These amendments to the
regulations are to add compliance alternatives for owners and operators
of certain affected sources, revise certain recordkeeping and reporting
requirements, correct technical and editorial errors, and update the
grammatical style of the four subparts to be more consistent across all
of the subparts.
DATES: This rule is effective on June 13, 2007. The incorporation by
reference of certain publications listed in these rules is approved by
the Director of the Federal Register as of June 13, 2007.
ADDRESSES: EPA has established a docket for this action under Docket ID
No. EPA-HQ-OAR-2005-0031. All documents in the docket are listed in the
Federal Docket Management System index at https://www.regulations.gov.
Although listed in the index, some information is not publicly
available, e.g., confidential business information or other information
whose disclosure is restricted by statute. Certain other material, such
as copyrighted material, is not placed on the Internet and will be
publicly available only in hard copy form. Publicly available docket
materials are available either electronically through
www.regulations.gov or in hard copy at the EPA Docket Center, Public
Reading Room, EPA West, Room 3334, 1301 Constitution Ave., NW.,
Washington, DC. The Public Reading Room is open from 8:30 a.m. to 4:30
p.m., Monday through Friday, excluding legal holidays. The telephone
number for the Public Reading Room is (202) 566-1744, and the telephone
number for the Air Docket is (202) 566-1742.
FOR FURTHER INFORMATION CONTACT: Mr. Christian Fellner, Energy
Strategies Group, Sector Policies and Programs Division (D243-01), U.S.
EPA, Research Triangle Park, NC 27711, telephone number (919) 541-4003,
facsimile number (919) 541-5450, electronic mail (e-mail) address:
fellner.christian@epa.gov.
SUPPLEMENTARY INFORMATION:
Outline. The information presented in this preamble is organized as
follows:
I. General Information
A. Does this action apply to me?
B. Where can I get a copy of this document?
C. Judicial Review
II. Background Information
III. Final Amendments and Changes Since Proposal
IV. Statutory and Executive Order Reviews
A. Executive Order 12866: Regulatory Planning and Review
B. Paperwork Reduction Act
C. Regulatory Flexibility Act
D. Unfunded Mandates Reform Act
E. Executive Order 13132: Federalism
F. Executive Order 13175: Consultation and Coordination With
Indian Tribal Governments
G. Executive Order 13045: Protection of Children From
Environmental Health and Safety Risks
H. Executive Order 13211: Actions Concerning Regulations That
Significantly Affect Energy Supply, Distribution, or Use
I. National Technology Transfer Advancement Act
J. Congressional Review Act
I. General Information
A. Does this action apply to me?
The regulated categories and entities potentially affected by this
final action include, but are not limited to, the following:
------------------------------------------------------------------------
Examples of
Category NAICS code \1\ potentially regulated
entities
------------------------------------------------------------------------
Industry...................... 221112 Fossil fuel-fired
electric utility
steam generating
units.
Federal Government............ 22112 Fossil fuel-fired
electric utility
steam generating
units owned by the
Federal Government.
State/local/tribal government. 22112 Fossil fuel-fired
electric utility
steam generating
units owned by
municipalities.
921150 Fossil fuel-fired
electric steam
generating units in
Indian Country.
Any industrial, commercial, or 211 Extractors of crude
institutional facility using petroleum and natural
a steam generating unit as gas.
defined in 60.40b or 60.40c.
321 Manufacturers of
lumber and wood
products.
322 Pulp and paper mills.
325 Chemical
manufacturers.
324 Petroleum refiners and
manufacturers of coal
products.
316, 326, 339 Manufacturers of
rubber and
miscellaneous plastic
products.
331 Steel works, blast
furnaces.
332 Electroplating,
plating, polishing,
anodizing, and
coloring.
336 Manufacturers of motor
vehicle parts and
accessories.
221 Electric, gas, and
sanitary services.
622 Health services.
611 Educational Services.
------------------------------------------------------------------------
\1\ North American Industry Classification System (NAICS) code.
This table is not intended to be exhaustive, but rather provides a
guide for readers regarding entities likely to be regulated by this
action. To determine whether your facility is regulated by this action,
you should examine the applicability criteria in Sec. 60.40a, 60.40b,
or 60.40c of 40 CFR part 60. If you have any questions regarding the
applicability of this action to a particular entity, consult either the
air permit authority for the entity or your
[[Page 32711]]
EPA regional representative as listed in 40 CFR 63.13 of subpart A
(General Provisions).
B. Where can I get a copy of this document?
In addition to being available in the docket, an electronic copy of
this final action will also be available on the Worldwide Web (WWW)
through the Technology Transfer Network (TTN). Following signature, a
copy of this final action will be posted on the TTN's policy and
guidance page for newly proposed or promulgated rules at the following
address: https://www.epa.gov/ttn/oarpg/. The TTN provides information
and technology exchange in various areas of air pollution control.
C. Judicial Review
Under section 307(b)(1) of the Clean Air Act (CAA), judicial review
of these final rules is available only by filing a petition for review
in the U.S. Court of Appeals for the District of Columbia Circuit by
August 13, 2007. Under section 307(d)(7)(B) of the CAA, only an
objection to these final rules that was raised with reasonable
specificity during the period for public comment can be raised during
judicial review. Moreover, under section 307(b)(2) of the CAA, the
requirements established by these final rules may not be challenged
separately in any civil or criminal proceedings brought by EPA to
enforce these requirements.
II. Background Information
In response to petitions for reconsideration filed by the Utility
Air Regulatory Group and the Council of Industrial Boiler Owners of the
amendments to the new source performance standards for steam generating
units that EPA promulgated on February 27, 2006 (71 FR 9866), EPA
proposed revised amendments to address issues for which the petitioners
requested reconsideration (see docket entries EPA-HQ-OAR-2005-0031-0224
and EPA-HQ-OAR-2005-0031-0225). EPA proposed on February 9, 2007, (72
FR 6320) to amend 40 CFR part 60, subparts D, Da, Db, and Dc to clarify
the intent for applying and implementing specific rule requirements,
provide additional compliance alternatives, and to correct
unintentional technical omissions and editorial errors. In addition,
EPA proposed to republish 40 CFR 60.17 (Incorporations by reference)
and subparts D, Da, Db, and Dc in their entirety for the purpose of
revising the wording and writing style to be more consistent across all
the NSPS subparts applicable to steam generating units.
A 30-day comment period (February 9, 2007 to March 12, 2007) was
provided to accept comments on the proposed rule. An opportunity for a
public hearing was provided to allow any interested persons to present
oral comments on the proposed rule. However, EPA did not receive a
request for a formal public hearing, so a public hearing was not held.
EPA did receive a request for a 15-day extension to the comment period.
EPA granted an extension of the public comment period to March 26, 2007
(72 FR 9903, March 6, 2007). We received comments on the proposed
amendments from 20 commenters during the comment period.
III. Final Amendments and Changes Since Proposal
We are amending 40 CFR part 60, subparts D, Da, Db, and Dc to add
compliance alternatives for owners and operators of certain affected
sources, revise certain recordkeeping and reporting requirements,
correct technical and editorial errors, and update the grammatical
style of the four subparts to be more consistent across all of the
subparts. This action promulgates the proposed regulatory language for
the amendments except for those significant provisions, as noted below,
for which modifications were made to the regulatory language for the
final amendments in response to specific public comments. EPA did not
receive negative comments on the conforming changes to the regulatory
text and is, therefore, finalizing all those changes.
The final amendments promulgated by this action reflect EPA's
consideration of the comments received on the proposal. EPA's responses
to the substantive public comments on the proposal are presented in a
comment summary and response document available in Docket ID No. EPA-
HQ-OAR-2005-0031.
The requirements in subpart Da for demonstrating continuous
compliance with the particulate matter (PM) emission limits for
affected electric utility steam generating units that commence
construction, reconstruction, or modification after February 28, 2005,
have been revised since proposal in response to comments. EPA is
retaining the provision, established in the February 27, 2006 final
rule, allowing the optional use of PM continuous emission monitoring
systems (CEMS) to steam generating units for demonstration of
compliance with rule requirements related to controlling PM emissions.
Owners and operators choosing to install and properly operate PM CEMS
must demonstrate compliance with the applicable PM emission limit on a
daily basis and are not required to install a continuous opacity
monitoring system (COMS) or to monitor PM control device performance.
We recognize that experience using PM CEMS at electric utility
power plants in the United States is limited, and not all affected
owners and operators will choose to use PM CEMS. Therefore, the final
amendments allow owners and operators of affected electric utility
steam generating units constructed, reconstructed, or modified after
February 28, 2005, to demonstrate compliance with the PM emissions
limit using periodic PM emissions performance testing and continuous
monitoring of the PM control device performance using one of two
alternatives. The first monitoring alternative is for an owner or
operator of an affected source to monitor PM control device performance
based on the opacity level measured during the stack performance test
conducted to demonstrate compliance with the applicable PM emissions
limit. The second alternative available to owners and operators depends
on the type of PM control device used for the electric utility steam
generating unit. The owner or operator of an affected source that uses
an electrostatic precipitator (ESP) can elect to monitor performance of
the control device using an ESP predictive emissions model. An owner or
operator of an affected source that uses a fabric filter can elect to
monitor control device performance using a bag leak detection system.
One significant change from the proposal is that owners or operators of
affected source that use parametric monitoring of PM emissions will
have a grace period to bring the monitoring parameters back into the
range established during the most recent PM emissions performance test
prior to the requirement to conduct a new PM emissions performance
test. The grace period does not apply to the 6-minute opacity standard
and owners and operators of affected sources must continue to report
excess 6-minute opacity measurements.
EPA has finalized several other alternatives to provide owners and
operators of affected electric utility steam generating units
additional flexibility in complying with the NSPS. EPA has finalized
the optional use of Part 75 NOX and SO2 CEMS
calibration procedures to satisfy Part 60 requirements as proposed, the
amendments to Sec. 60.13 providing a standard methodology for
validating partial operating hours, and the amendments to Appendix B of
Part 60 allowing the calibration drift test be
[[Page 32712]]
conducted over 7 consecutive operating days instead of 7 consecutive
calendar days and the relative accuracy test audit flexibility (as
described in docket entry EPA-HQ-OAR-2005-0031-0234). In addition, EPA
has finalized the option for steam generating units subject to subpart
D allowing affected owners and operators to choose as an alternative to
complying with the applicable NOX and SO2
emission limits in the rule to comply with the 30-day average
NOX and SO2 standards for modified sources in
subparts Da and Db, as applicable to the affected source.
For industrial/commercial/institutional steam generating units
subject to subpart Db and burning coke oven gas (COG), we have expanded
the applicability of the 30-day annual exemption from the
SO2 emissions limit to all units subject to subpart Db that
burn COG. The amendments to subpart Db promulgated in February 27,
2006, added this flexibility for those steam generating units
constructed, reconstructed, or modified after February 28, 2005, to
account for byproduct plant maintenance. Based on comments we received,
the amendments promulgated by this action provide the same compliance
flexibility to the owner or operator of any COG-fired steam generating
unit subject to subpart Db.
The final amendments add to subparts D, Da, Db, and Dc monitoring
alternatives to existing requirements to use COMS for owners and
operators of steam generating units burning gaseous fuels or low sulfur
fuel oils. Owners and operators of electric utility steam generating
units subject to subpart D or Da may elect to use a carbon monoxide
(CO) CEMS in place of the COMS. Owners and operators of industrial/
commercial/institutional steam generating units subject to subpart Db
or Dc may elect to either use a CO CEMS or to operate according to a
site-specific monitoring plan in place of using a COMS.
Finally, minor revisions to the proposed regulatory language were
made to clarify specific provisions or to correct unintentional
technical omissions and terminology, typographical, printing, and
grammatical errors that were identified in the proposed rule. These
changes include revising appropriate definitions and requirements in
subpart Da to clarify the applicability and implementation of the
subpart Da provisions to integrated coal gasification combined cycle
electric utility power plants.
IV. Statutory and Executive Order Reviews
A. Executive Order 12866: Regulatory Planning and Review
This action is not a ``significant regulatory action'' under the
terms of Executive Order 12866 (58 FR 51735, October 4, 1993) and is,
therefore, not subject to review under the Executive Order. EPA has
concluded that the amendments EPA is promulgating will not change the
costs or benefits of the rule.
B. Paperwork Reduction Act
This action does not impose any new information collection burden
under the provisions of the Paperwork Reduction Act, 44 U.S.C. 3501 et
seq. The final amendments result in no changes to the information
collection requirements of the existing standards of performance and
would have no impact on the information collection estimate of
projected cost and hour burden made and approved by the Office of
Management and Budget (OMB) during the development of the existing
standards of performance. Therefore, the information collection
requests have not been amended. OMB has previously approved the
information collection requirements contained in the existing standards
of performance (40 CFR part 60, subparts D, Da, Db, and Dc) under the
provisions of the Paperwork Reduction Act, 44 U.S.C. 3501 et seq., at
the time the standards were promulgated on June 11, 1979 (40 CFR part
60, subpart Da, 44 FR 33580), November 25, 1986 (40 CFR part 60,
subpart Db, 51 FR 42768), and September 12, 1990 (40 CFR part 60,
subpart Dc, 55 FR 37674). OMB assigned OMB control numbers 2060-0023
(ICR 1053.08) for 40 CFR part 60, subpart Da; 2060-0072 (ICR 1088.11)
for 40 CFR part 60, subpart Db; 2060-0202 (ICR 1564.06) for 40 CFR part
60, subpart Dc. Copies of the information collection request
document(s) may be obtained from Susan Auby, Collection Strategies
Division, U.S. EPA (2822T), 1200 Pennsylvania Ave., NW., Washington, DC
20460, by e-mail at auby.susan@epa.gov, or by calling (202) 566-1672.
Burden means the total time, effort, or financial resources
expended by persons to generate, maintain, retain, or disclose or
provide information to or for a Federal agency. This includes the time
needed to review instructions; develop, acquire, install, and utilize
technology and systems for the purposes of collecting, validating, and
verifying information, processing and maintaining information, and
disclosing and providing information; adjust the existing ways to
comply with any previously applicable instructions and requirements;
train personnel to be able to respond to a collection of information;
search data sources; complete and review the collection of information;
and transmit or otherwise disclose the information.
An agency may not conduct or sponsor, and a person is not required
to respond to a collection of information unless it displays a
currently valid OMB control number. OMB control numbers for EPA's
regulations in 40 CFR are listed in 40 CFR part 9.
C. Regulatory Flexibility Act
The Regulatory Flexibility Act generally requires an agency to
prepare a regulatory flexibility analysis of any rule subject to notice
and comment rulemaking requirements under the Administrative Procedure
Act or any other statute unless the agency certifies that the rule will
not have a significant economic impact on a substantial number of small
entities. Small entities include small businesses, small organizations,
and small governmental jurisdictions.
For purposes of assessing the impacts of the final amendments on
small entities, small entity is defined as: (1) A small business as
defined by the Small Business Administration's regulations at 13 CFR
121.201; (2) a small governmental jurisdiction that is a government of
a city, county, town, school district or special district with a
population of less than 50,000; and (3) a small organization that is
any not-for-profit enterprise which is independently owned and operated
and is not dominant in its field.
After considering the economic impacts of this final rule on small
entities, I certify that this action will not have a significant
economic impact on a substantial number of small entities.
Although this action will not have a significant economic impact on
a substantial number of small entities, EPA nonetheless has tried to
reduce the impact of this rule on small entities. EPA is reducing the
fuel usage recordkeeping requirement for subpart Dc facilities. In
addition, EPA is minimizing the continuous opacity monitoring
requirements for certain oil-fired facilities. EPA has, therefore,
concluded that this action will relieve regulatory burden for the
majority of affected small entities. EPA continues to be interested in
the potential impacts of the rule on small entities and welcomes
comments on issues related to such impacts.
[[Page 32713]]
D. Unfunded Mandates Reform Act
Title II of the Unfunded Mandates Reform Act of 1995 (UMRA), Public
Law 104-4, establishes requirements for Federal agencies to assess the
effects of their regulatory actions on State, local, and tribal
governments and the private sector. Under section 202 of the UMRA, EPA
generally must prepare a written statement, including a cost-benefit
analysis, for proposed and final rules with ``Federal mandates'' that
may result in expenditures to State, local, and tribal governments, in
the aggregate, or to the private sector, of $100 million or more in any
one year. Before promulgating an EPA rule for which a written statement
is needed, section 205 of the UMRA generally requires EPA to identify
and consider a reasonable number of regulatory alternatives and adopt
the least costly, most cost-effective or least burdensome alternative
that achieves the objectives of the rule. The provisions of section 205
do not apply when they are inconsistent with applicable law. Moreover,
section 205 allows EPA to adopt an alternative other than the least
costly, most cost-effective or least burdensome alternative if the
Administrator publishes with the final rule an explanation why that
alternative was not adopted. Before EPA establishes any regulatory
requirements that may significantly or uniquely affect small
governments, including tribal governments, it must have developed under
section 203 of the UMRA a small government agency plan. The plan must
provide for notifying potentially affected small governments, enabling
officials of affected small governments to have meaningful and timely
input in the development of EPA regulatory proposals with significant
Federal intergovernmental mandates, and informing, educating, and
advising small governments on compliance with the regulatory
requirements.
EPA has determined that the final amendments will contain no
Federal mandates that may result in expenditures of $100 million or
more for State, local, and tribal governments, in the aggregate, or the
private sector in any 1 year. Thus, the final amendments are not
subject to the requirements of section 202 and 205 of the UMRA. In
addition, EPA has determined that the final amendments contain no
regulatory requirements that might significantly or uniquely affect
small governments because the burden is small and the regulation does
not unfairly apply to small governments. Therefore, the final
amendments are not subject to the requirements of section 203 of the
UMRA.
E. Executive Order 13132: Federalism
Executive Order 13132, entitled ``Federalism'' (64 FR 43255, August
10, 1999), requires EPA to develop an accountable process to ensure
``meaningful and timely input by State and local officials in the
development of regulatory policies that have federalism implications.''
``Policies that have federalism implications'' is defined in the
Executive Order to include regulations that have ``substantial direct
effects on the States, on the relationship between the national
government and the States, or on the distribution of power and
responsibilities among the various levels of government.''
The final amendments do not have federalism implications. They will
not have substantial direct effects on the States, on the relationship
between the national government and the States, or on the distribution
of power and responsibilities among the various levels of government,
as specified in Executive Order 13132. The final amendments will not
impose substantial direct compliance costs on State or local
governments; it will not preempt State law. Thus, Executive Order 13132
does not apply to the final amendments.
F. Executive Order 13175: Consultation and Coordination With Indian
Tribal Governments
Executive Order 13175, entitled ``Consultation and Coordination
with Indian Tribal Governments'' (65 FR 67249, November 9, 2000),
requires EPA to develop an accountable process to ensure ``meaningful
and timely input by tribal officials in the development of regulatory
policies that have tribal implications.'' The final amendments do not
have tribal implications, as specified in Executive Order 13175. While
utility steam generating units are located on tribal lands EPA is not
aware of any that are tribally owned. To the extend that institutional
steam generating units are tribally owned the final amendments will not
have substantial direct effects on tribal governments, on the
relationship between the Federal government and Indian tribes, or on
the distribution of power and responsibilities between the Federal
government and Indian tribes. Thus, Executive Order 13175 does not
apply to the final amendments.
G. Executive Order 13045: Protection of Children From Environmental
Health and Safety Risks
Executive Order 13045 (62 FR 19885, April 23, 1997) applies to any
rule that: (1) Is determined to be ``economically significant'' as
defined under Executive Order 12866, and (2) concerns an environmental
health or safety risk that EPA has reason to believe may have a
disproportionate effect on children. If the regulatory action meets
both criteria, the Agency must evaluate the environmental health or
safety effects of the planned rule on children, and explain why the
planned regulation is preferable to other potentially effective and
reasonably feasible alternatives considered by the Agency.
This action is not subject to the Executive Order because it is not
economically significant as defined under Executive Order 12866, and
because EPA interprets Executive Order 13045 as applying only to those
regulatory actions that are based on health or safety risks, such that
the analysis required under section 5-501 of the Order has the
potential to influence the regulation. The final amendments are based
on technology performance and not on health or safety risks and,
therefore, are not subject to Executive Order 13045.
H. Executive Order 13211: Actions Concerning Regulations That
Significantly Affect Energy Supply, Distribution, or Use
The final amendments are not a ``significant energy action'': As
defined in Executive Order 13211, ``Actions Concerning Regulations That
Significantly Affect Energy Supply, Distribution, or Use'' (66 FR
28355, May 22, 2001) because it is not likely to have a significant
adverse effect on the supply, distribution, or use of energy because it
only clarifies our intent and corrects errors in the existing rule.
Further, we have concluded that the final amendments are not likely to
have any adverse energy effects.
I. National Technology Transfer Advancement Act
Section 12(d) of the National Technology Transfer and Advancement
Act of 1995 (NTTAA), Public Law 104-113, Section 12(d)(15 U.S.C. 272
note) directs us to use voluntary consensus standards in our regulatory
activities unless to do so would be inconsistent with applicable law or
otherwise impractical. Voluntary consensus standards are technical
standards (e.g., material specifications, test methods, sampling
procedures, business practices) developed or adopted by one or more
voluntary consensus bodies. The NTTAA directs us to provide Congress,
through OMB, explanations when we decide not use available and
applicable voluntary consensus standards.
[[Page 32714]]
This action does not involve any new technical standards or the
incorporation by reference of existing technical standards. Therefore,
the consideration of voluntary consensus standards is not relevant to
this action.
J. Congressional Review Act
The Congressional Review Act, 5 U.S.C. 801, et seq., as added by
the Small Business Regulatory Enforcement Fairness Act of 1996,
generally provides that before a rule may take effect, the agency
promulgating the rule must submit a rule report, which includes a copy
of the rule, to each House of Congress and to the Comptroller General
of the United States. EPA will submit a report containing these final
amendments and other required information to the U.S. Senate, the U.S.
House of Representatives, and the Comptroller General of the United
States prior to publication of the final rules in the Federal Register.
A major rule cannot take effect until 60 days after it is published in
the Federal Register. This action is not a ``major rule'' as defined by
5 U.S.C. 804(2). These final amendments will be effective on June 13,
2007.
List of Subjects in 40 CFR Part 60
Environmental protection, Administrative practice and procedure,
Air pollution control, Incorporation by reference, Intergovernmental
relations, Reporting and recordkeeping requirements.
Dated: April 13, 2007.
Stephen L. Johnson,
Administrator.
0
For the reasons stated in the preamble, title 40, chapter I, part 60,
of the Code of the Federal Regulations is amended as follows:
PART 60--[AMENDED]
0
1. The authority citation for part 60 continues to read as follows:
Authority: 42 U.S.C. 7401, et seq.
Subpart A--[Amended]
0
2. Section 60.13 is amended by revising paragraph (h) to read as
follows:
Sec. 60.13 Monitoring requirements.
* * * * *
(h)(1) Owners or operators of all continuous monitoring systems for
measurement of opacity shall reduce all data to 6-minute averages and
for continuous monitoring systems other than opacity to 1-hour averages
for time periods as defined in Sec. 60.2. Six-minute opacity averages
shall be calculated from 36 or more data points equally spaced over
each 6-minute period.
(2) For continuous monitoring systems other than opacity, 1-hour
averages shall be computed as follows, except that the provisions
pertaining to the validation of partial operating hours are only
applicable for affected facilities that are required by the applicable
subpart to include partial hours in the emission calculations:
(i) Except as provided under paragraph (h)(2)(iii) of this section,
for a full operating hour (any clock hour with 60 minutes of unit
operation), at least four valid data points are required to calculate
the hourly average, i.e., one data point in each of the 15-minute
quadrants of the hour.
(ii) Except as provided under paragraph (h)(2)(iii) of this
section, for a partial operating hour (any clock hour with less than 60
minutes of unit operation), at least one valid data point in each 15-
minute quadrant of the hour in which the unit operates is required to
calculate the hourly average.
(iii) For any operating hour in which required maintenance or
quality-assurance activities are performed:
(A) If the unit operates in two or more quadrants of the hour, a
minimum of two valid data points, separated by at least 15 minutes, is
required to calculate the hourly average; or
(B) If the unit operates in only one quadrant of the hour, at least
one valid data point is required to calculate the hourly average.
(iv) If a daily calibration error check is failed during any
operating hour, all data for that hour shall be invalidated, unless a
subsequent calibration error test is passed in the same hour and the
requirements of paragraph (h)(2)(iii) of this section are met, based
solely on valid data recorded after the successful calibration.
(v) For each full or partial operating hour, all valid data points
shall be used to calculate the hourly average.
(vi) Except as provided under paragraph (h)(2)(vii) of this
section, data recorded during periods of continuous monitoring system
breakdown, repair, calibration checks, and zero and span adjustments
shall not be included in the data averages computed under this
paragraph.
(vii) Owners and operators complying with the requirements of Sec.
60.7(f)(1) or (2) must include any data recorded during periods of
monitor breakdown or malfunction in the data averages.
(viii) When specified in an applicable subpart, hourly averages for
certain partial operating hours shall not be computed or included in
the emission averages (e.g. hours with < 30 minutes of unit operation
under Sec. 60.47b(d)).
(ix) Either arithmetic or integrated averaging of all data may be
used to calculate the hourly averages. The data may be recorded in
reduced or nonreduced form (e.g., ppm pollutant and percent
O2 or ng/J of pollutant).
(3) All excess emissions shall be converted into units of the
standard using the applicable conversion procedures specified in the
applicable subpart. After conversion into units of the standard, the
data may be rounded to the same number of significant digits used in
the applicable subpart to specify the emission limit.
* * * * *
Sec. 60.17 [Amended]
0
3. Section 60.17 is amended by revising paragraphs (a) and (h)(2) to
read as follows:
* * * * *
(a) The following materials are available for purchase from at
least one of the following addresses: American Society for Testing and
Materials (ASTM), 100 Barr Harbor Drive, Post Office Box C700, West
Conshohocken, PA 19428-2959; or ProQuest, 300 North Zeeb Road, Ann
Arbor, MI 48106.
(1) ASTM A99-76, 82 (Reapproved 1987), Standard Specification for
Ferromanganese, incorporation by reference (IBR) approved for Sec.
60.261.
(2) ASTM A100-69, 74, 93, Standard Specification for Ferrosilicon,
IBR approved for Sec. 60.261.
(3) ASTM A101-73, 93, Standard Specification for Ferrochromium, IBR
approved for Sec. 60.261.
(4) ASTM A482-76, 93, Standard Specification for
Ferrochromesilicon, IBR approved for Sec. 60.261.
(5) ASTM A483-64, 74 (Reapproved 1988), Standard Specification for
Silicomanganese, IBR approved for Sec. 60.261.
(6) ASTM A495-76, 94, Standard Specification for Calcium-Silicon
and Calcium Manganese-Silicon, IBR approved for Sec. 60.261.
(7) ASTM D86-78, 82, 90, 93, 95, 96, Distillation of Petroleum
Products, IBR approved for Sec. Sec. 60.562-2(d), 60.593(d), and
60.633(h).
(8) ASTM D129-64, 78, 95, 00, Standard Test Method for Sulfur in
Petroleum Products (General Bomb Method), IBR approved for Sec. Sec.
60.106(j)(2), 60.335(b)(10)(i), and Appendix A: Method 19, 12.5.2.2.3.
(9) ASTM D129-00 (Reapproved 2005), Standard Test Method for Sulfur
in Petroleum Products (General Bomb Method), IBR approved for Sec.
60.4415(a)(1)(i).
[[Page 32715]]
(10) ASTM D240-76, 92, Standard Test Method for Heat of Combustion
of Liquid Hydrocarbon Fuels by Bomb Calorimeter, IBR approved for
Sec. Sec. 60.46(c), 60.296(b), and Appendix A: Method 19, Section
12.5.2.2.3.
(11) ASTM D270-65, 75, Standard Method of Sampling Petroleum and
Petroleum Products, IBR approved for Appendix A: Method 19, Section
12.5.2.2.1.
(12) ASTM D323-82, 94, Test Method for Vapor Pressure of Petroleum
Products (Reid Method), IBR approved for Sec. Sec. 60.111(l),
60.111a(g), 60.111b(g), and 60.116b(f)(2)(ii).
(13) ASTM D388-77, 90, 91, 95, 98a, 99 (Reapproved 2004) [egr]\1\,
Standard Specification for Classification of Coals by Rank, IBR
approved for Sec. Sec. 60.24(h)(8), 60.41 of subpart D of this part,
60.45(f)(4)(i), 60.45(f)(4)(ii), 60.45(f)(4)(vi), 60.41Da of subpart Da
of this part, 60.41b of subpart Db of this part, 60.41c of subpart Dc
of this part, and 60.4102.
(14) ASTM D388-77, 90, 91, 95, 98a, Standard Specification for
Classification of Coals by Rank, IBR approved for Sec. Sec. 60.251(b)
and (c) of subpart Y of this part.
(15) ASTM D396-78, 89, 90, 92, 96, 98, Standard Specification for
Fuel Oils, IBR approved for Sec. Sec. 60.41b of subpart Db of this
part, 60.41c of subpart Dc of this part, 60.111(b) of subpart K of this
part, and 60.111a(b) of subpart Ka of this part.
(16) ASTM D975-78, 96, 98a, Standard Specification for Diesel Fuel
Oils, IBR approved for Sec. Sec. 60.111(b) of subpart K of this part
and 60.111a(b) of subpart Ka of this part.
(17) ASTM D1072-80, 90 (Reapproved 1994), Standard Test Method for
Total Sulfur in Fuel Gases, IBR approved for Sec. 60.335(b)(10)(ii).
(18) ASTM D1072-90 (Reapproved 1999), Standard Test Method for
Total Sulfur in Fuel Gases, IBR approved for Sec. 60.4415(a)(1)(ii).
(19) ASTM D1137-53, 75, Standard Method for Analysis of Natural
Gases and Related Types of Gaseous Mixtures by the Mass Spectrometer,
IBR approved for Sec. 60.45(f)(5)(i).
(20) ASTM D1193-77, 91, Standard Specification for Reagent Water,
IBR approved for Appendix A: Method 5, Section 7.1.3; Method 5E,
Section 7.2.1; Method 5F, Section 7.2.1; Method 6, Section 7.1.1;
Method 7, Section 7.1.1; Method 7C, Section 7.1.1; Method 7D, Section
7.1.1; Method 10A, Section 7.1.1; Method 11, Section 7.1.3; Method 12,
Section 7.1.3; Method 13A, Section 7.1.2; Method 26, Section 7.1.2;
Method 26A, Section 7.1.2; and Method 29, Section 7.2.2.
(21) ASTM D1266-87, 91, 98, Standard Test Method for Sulfur in
Petroleum Products (Lamp Method), IBR approved for Sec. Sec.
60.106(j)(2) and 60.335(b)(10)(i).
(22) ASTM D1266-98 (Reapproved 2003)e1, Standard Test Method for
Sulfur in Petroleum Products (Lamp Method), IBR approved for Sec.
60.4415(a)(1)(i).
(23) ASTM D1475-60 (Reapproved 1980), 90, Standard Test Method for
Density of Paint, Varnish Lacquer, and Related Products, IBR approved
for Sec. 60.435(d)(1), Appendix A: Method 24, Section 6.1; and Method
24A, Sections 6.5 and 7.1.
(24) ASTM D1552-83, 95, 01, Standard Test Method for Sulfur in
Petroleum Products (High-Temperature Method), IBR approved for
Sec. Sec. 60.106(j)(2), 60.335(b)(10)(i), and Appendix A: Method 19,
Section 12.5.2.2.3.
(25) ASTM D1552-03, Standard Test Method for Sulfur in Petroleum
Products (High-Temperature Method), IBR approved for Sec.
60.4415(a)(1)(i).
(26) ASTM D1826-77, 94, Standard Test Method for Calorific Value of
Gases in Natural Gas Range by Continuous Recording Calorimeter, IBR
approved for Sec. Sec. 60.45(f)(5)(ii), 60.46(c)(2), 60.296(b)(3), and
Appendix A: Method 19, Section 12.3.2.4.
(27) ASTM D1835-87, 91, 97, 03a, Standard Specification for
Liquefied Petroleum (LP) Gases, IBR approved for Sec. Sec. 60.41Da of
subpart Da of this part, 60.41b of subpart Db of this part, and 60.41c
of subpart Dc of this part.
(28) ASTM D1945-64, 76, 91, 96, Standard Method for Analysis of
Natural Gas by Gas Chromatography, IBR approved for Sec.
60.45(f)(5)(i).
(29) ASTM D1946-77, 90 (Reapproved 1994), Standard Method for
Analysis of Reformed Gas by Gas Chromatography, IBR approved for
Sec. Sec. 60.18(f)(3), 60.45(f)(5)(i), 60.564(f)(1), 60.614(e)(2)(ii),
60.614(e)(4), 60.664(e)(2)(ii), 60.664(e)(4), 60.704(d)(2)(ii), and
60.704(d)(4).
(30) ASTM D2013-72, 86, Standard Method of Preparing Coal Samples
for Analysis, IBR approved for Appendix A: Method 19, Section
12.5.2.1.3.
(31) ASTM D2015-77 (Reapproved 1978), 96, Standard Test Method for
Gross Calorific Value of Solid Fuel by the Adiabatic Bomb Calorimeter,
IBR approved for Sec. 60.45(f)(5)(ii), 60.46(c)(2), and Appendix A:
Method 19, Section 12.5.2.1.3.
(32) ASTM D2016-74, 83, Standard Test Methods for Moisture Content
of Wood, IBR approved for Appendix A: Method 28, Section 16.1.1.
(33) ASTM D2234-76, 96, 97b, 98, Standard Methods for Collection of
a Gross Sample of Coal, IBR approved for Appendix A: Method 19, Section
12.5.2.1.1.
(34) ASTM D2369-81, 87, 90, 92, 93, 95, Standard Test Method for
Volatile Content of Coatings, IBR approved for Appendix A: Method 24,
Section 6.2.
(35) ASTM D2382-76, 88, Heat of Combustion of Hydrocarbon Fuels by
Bomb Calorimeter (High-Precision Method), IBR approved for Sec. Sec.
60.18(f)(3), 60.485(g)(6), 60.564(f)(3), 60.614(e)(4), 60.664(e)(4),
and 60.704(d)(4).
(36) ASTM D2504-67, 77, 88 (Reapproved 1993), Noncondensable Gases
in C3 and Lighter Hydrocarbon Products by Gas Chromatography, IBR
approved for Sec. 60.485(g)(5).
(37) ASTM D2584-68 (Reapproved 1985), 94, Standard Test Method for
Ignition Loss of Cured Reinforced Resins, IBR approved for Sec.
60.685(c)(3)(i).
(38) ASTM D2597-94 (Reapproved 1999), Standard Test Method for
Analysis of Demethanized Hydrocarbon Liquid Mixtures Containing
Nitrogen and Carbon Dioxide by Gas Chromatography, IBR approved for
Sec. 60.335(b)(9)(i).
(39) ASTM D2622-87, 94, 98, Standard Test Method for Sulfur in
Petroleum Products by Wavelength Dispersive X-Ray Fluorescence
Spectrometry, IBR approved for Sec. Sec. 60.106(j)(2) and
60.335(b)(10)(i).
(40) ASTM D2622-05, Standard Test Method for Sulfur in Petroleum
Products by Wavelength Dispersive X-Ray Fluorescence Spectrometry, IBR
approved for Sec. 60.4415(a)(1)(i).
(41) ASTM D2879-83, 96, 97, Test Method for Vapor Pressure-
Temperature Relationship and Initial Decomposition Temperature of
Liquids by Isoteniscope, IBR approved for Sec. Sec. 60.111b(f)(3),
60.116b(e)(3)(ii), 60.116b(f)(2)(i), and 60.485(e)(1).
(42) ASTM D2880-78, 96, Standard Specification for Gas Turbine Fuel
Oils, IBR approved for Sec. Sec. 60.111(b), 60.111a(b), and 60.335(d).
(43) ASTM D2908-74, 91, Standard Practice for Measuring Volatile
Organic Matter in Water by Aqueous-Injection Gas Chromatography, IBR
approved for Sec. 60.564(j).
(44) ASTM D2986-71, 78, 95a, Standard Method for Evaluation of Air,
Assay Media by the Monodisperse DOP (Dioctyl Phthalate) Smoke Test, IBR
approved for Appendix A: Method 5, Section 7.1.1; Method 12, Section
7.1.1; and Method 13A, Section 7.1.1.2.
(45) ASTM D3173-73, 87, Standard Test Method for Moisture in the
[[Page 32716]]
Analysis Sample of Coal and Coke, IBR approved for Appendix A: Method
19, Section 12.5.2.1.3.
(46) ASTM D3176-74, 89, Standard Method for Ultimate Analysis of
Coal and Coke, IBR approved for Sec. 60.45(f)(5)(i) and Appendix A:
Method 19, Section 12.3.2.3.
(47) ASTM D3177-75, 89, Standard Test Method for Total Sulfur in
the Analysis Sample of Coal and Coke, IBR approved for Appendix A:
Method 19, Section 12.5.2.1.3.
(48) ASTM D3178-73 (Reapproved 1979), 89, Standard Test Methods for
Carbon and Hydrogen in the Analysis Sample of Coal and Coke, IBR
approved for Sec. 60.45(f)(5)(i).
(49) ASTM D3246-81, 92, 96, Standard Test Method for Sulfur in
Petroleum Gas by Oxidative Microcoulometry, IBR approved for Sec.
60.335(b)(10)(ii).
(50) ASTM D3246-05, Standard Test Method for Sulfur in Petroleum
Gas by Oxidative Microcoulometry, IBR approved for Sec.
60.4415(a)(1)(ii).
(51) ASTM D3270-73T, 80, 91, 95, Standard Test Methods for Analysis
for Fluoride Content of the Atmosphere and Plant Tissues (Semiautomated
Method), IBR approved for Appendix A: Method 13A, Section 16.1.
(52) ASTM D3286-85, 96, Standard Test Method for Gross Calorific
Value of Coal and Coke by the Isoperibol Bomb Calorimeter, IBR approved
for Appendix A: Method 19, Section 12.5.2.1.3.
(53) ASTM D3370-76, 95a, Standard Practices for Sampling Water, IBR
approved for Sec. 60.564(j).
(54) ASTM D3792-79, 91, Standard Test Method for Water Content of
Water-Reducible Paints by Direct Injection into a Gas Chromatograph,
IBR approved for Appendix A: Method 24, Section 6.3.
(55) ASTM D4017-81, 90, 96a, Standard Test Method for Water in
Paints and Paint Materials by the Karl Fischer Titration Method, IBR
approved for Appendix A: Method 24, Section 6.4.
(56) ASTM D4057-81, 95, Standard Practice for Manual Sampling of
Petroleum and Petroleum Products, IBR approved for Appendix A: Method
19, Section 12.5.2.2.3.
(57) ASTM D4057-95 (Reapproved 2000), Standard Practice for Manual
Sampling of Petroleum and Petroleum Products, IBR approved for Sec.
60.4415(a)(1).
(58) ASTM D4084-82, 94, Standard Test Method for Analysis of
Hydrogen Sulfide in Gaseous Fuels (Lead Acetate Reaction Rate Method),
IBR approved for Sec. 60.334(h)(1).
(59) ASTM D4084-05, Standard Test Method for Analysis of Hydrogen
Sulfide in Gaseous Fuels (Lead Acetate Reaction Rate Method), IBR
approved for Sec. Sec. 60.4360 and 60.4415(a)(1)(ii).
(60) ASTM D4177-95, Standard Practice for Automatic Sampling of
Petroleum and Petroleum Products, IBR approved for Appendix A: Method
19, Section 12.5.2.2.1.
(61) ASTM D4177-95 (Reapproved 2000), Standard Practice for
Automatic Sampling of Petroleum and Petroleum Products, IBR approved
for Sec. 60.4415(a)(1).
(62) ASTM D4239-85, 94, 97, Standard Test Methods for Sulfur in the
Analysis Sample of Coal and Coke Using High Temperature Tube Furnace
Combustion Methods, IBR approved for Appendix A: Method 19, Section
12.5.2.1.3.
(63) ASTM D4294-02, Standard Test Method for Sulfur in Petroleum
and Petroleum Products by Energy-Dispersive X-Ray Fluorescence
Spectrometry, IBR approved for Sec. 60.335(b)(10)(i).
(64) ASTM D4294-03, Standard Test Method for Sulfur in Petroleum
and Petroleum Products by Energy-Dispersive X-Ray Fluorescence
Spectrometry, IBR approved for Sec. 60.4415(a)(1)(i).
(65) ASTM D4442-84, 92, Standard Test Methods for Direct Moisture
Content Measurement in Wood and Wood-base Materials, IBR approved for
Appendix A: Method 28, Section 16.1.1.
(66) ASTM D4444-92, Standard Test Methods for Use and Calibration
of Hand-Held Moisture Meters, IBR approved for Appendix A: Method 28,
Section 16.1.1.
(67) ASTM D4457-85 (Reapproved 1991), Test Method for Determination
of Dichloromethane and 1, 1, 1-Trichloroethane in Paints and Coatings
by Direct Injection into a Gas Chromatograph, IBR approved for Appendix
A: Method 24, Section 6.5.
(68) ASTM D4468-85 (Reapproved 2000), Standard Test Method for
Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric
Colorimetry, IBR approved for Sec. Sec. 60.335(b)(10)(ii) and
60.4415(a)(1)(ii).
(69) ASTM D4629-02, Standard Test Method for Trace Nitrogen in
Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and
Chemiluminescence Detection, IBR approved for Sec. Sec. 60.49b(e) and
60.335(b)(9)(i).
(70) ASTM D4809-95, Standard Test Method for Heat of Combustion of
Liquid Hydrocarbon Fuels by Bomb Calorimeter (Precision Method), IBR
approved for Sec. Sec. 60.18(f)(3), 60.485(g)(6), 60.564(f)(3),
60.614(d)(4), 60.664(e)(4), and 60.704(d)(4).
(71) ASTM D4810-88 (Reapproved 1999), Standard Test Method for
Hydrogen Sulfide in Natural Gas Using Length of Stain Detector Tubes,
IBR approved for Sec. Sec. 60.4360 and 60.4415(a)(1)(ii).
(72) ASTM D5287-97 (Reapproved 2002), Standard Practice for
Automatic Sampling of Gaseous Fuels, IBR approved for Sec.
60.4415(a)(1).
(73) ASTM D5403-93, Standard Test Methods for Volatile Content of
Radiation Curable Materials, IBR approved for Appendix A: Method 24,
Section 6.6.
(74) ASTM D5453-00, Standard Test Method for Determination of Total
Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet
Fluorescence, IBR approved for Sec. 60.335(b)(10)(i).
(75) ASTM D5453-05, Standard Test Method for Determination of Total
Sulfur in Light Hydrocarbons, Motor Fuels and Oils by Ultraviolet
Fluorescence, IBR approved for Sec. 60.4415(a)(1)(i).
(76) ASTM D5504-01, Standard Test Method for Determination of
Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography
and Chemiluminescence, IBR approved for Sec. Sec. 60.334(h)(1) and
60.4360.
(77) ASTM D5762-02, Standard Test Method for Nitrogen in Petroleum
and Petroleum Products by Boat-Inlet Chemiluminescence, IBR approved
for Sec. 60.335(b)(9)(i).
(78) ASTM D5865-98, Standard Test Method for Gross Calorific Value
of Coal and Coke, IBR approved for Sec. 60.45(f)(5)(ii), 60.46(c)(2),
and Appendix A: Method 19, Section 12.5.2.1.3.
(79) ASTM D6216-98, Standard Practice for Opacity Monitor
Manufacturers to Certify Conformance with Design and Performance
Specifications, IBR approved for Appendix B, Performance Specification
1.
(80) ASTM D6228-98, Standard Test Method for Determination of
Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography
and Flame Photometric Detection, IBR approved for Sec. 60.334(h)(1).
(81) ASTM D6228-98 (Reapproved 2003), Standard Test Method for
Determination of Sulfur Compounds in Natural Gas and Gaseous Fuels by
Gas Chromatography and Flame Photometric Detection, IBR approved for
Sec. Sec. 60.4360 and 60.4415.
(82) ASTM D6348-03, Standard Test Method for Determination of
Gaseous Compounds by Extractive Direct Interface Fourier Transform
Infrared
[[Page 32717]]
(FTIR) Spectroscopy, IBR approved for table 7 of Subpart IIII of this
part.
(83) ASTM D6366-99, Standard Test Method for Total Trace Nitrogen
and Its Derivatives in Liquid Aromatic Hydrocarbons by Oxidative
Combustion and Electrochemical Detection, IBR approved for Sec.
60.335(b)(9)(i).
(84) ASTM D6522-00, Standard Test Method for Determination of
Nitrogen Oxides, Carbon Monoxide, and Oxygen Concentrations in
Emissions from Natural Gas-Fired Reciprocating Engines, Combustion
Turbines, Boilers, and Process Heaters Using Portable Analyzers, IBR
approved for Sec. 60.335(a).
(85) ASTM D6667-01, Standard Test Method for Determination of Total
Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases
by Ultraviolet Fluorescence, IBR approved for Sec. 60.335(b)(10)(ii).
(86) ASTM D6667-04, Standard Test Method for Determination of Total
Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases
by Ultraviolet Fluorescence, IBR approved for Sec. 60.4415(a)(1)(ii).
(87) ASTM D6784-02, Standard Test Method for Elemental, Oxidized,
Particle-Bound and Total Mercury in Flue Gas Generated from Coal-Fired
Stationary Sources (Ontario Hydro Method), IBR approved for Appendix B
to part 60, Performance Specification 12A, Section 8.6.2.
(88) ASTM E168-67, 77, 92, General Techniques of Infrared
Quantitative Analysis, IBR approved for Sec. Sec. 60.593(b)(2) and
60.632(f).
(89) ASTM E169-63, 77, 93, General Techniques of Ultraviolet
Quantitative Analysis, IBR approved for Sec. Sec. 60.593(b)(2) and
60.632(f).
(90) ASTM E260-73, 91, 96, General Gas Chromatography Procedures,
IBR approved for Sec. Sec. 60.593(b)(2) and 60.632(f).
* * * * *
(h) * * *
(2) ASME PTC 4.1-1964 (Reaffirmed 1991), Power Test Codes: Test
Code for Steam Generating Units (with 1968 and 1969 Addenda), IBR
approved for Sec. Sec. 60.46b of subpart Db of this part,
60.58a(h)(6)(ii), 60.58b(i)(6)(ii), 60.1320(a)(3) and 60.1810(a)(3).
* * * * *
Subpart D--[Amended]
0
4. Part 60 is amended by revising subpart D to read as follows:
Subpart D--Standards of Performance for Fossil-Fuel-Fired Steam
Generators for Which Construction Is Commenced After August 17, 1971
Sec.
60.40 Applicability and designation of affected facility.
60.41 Definitions.
60.42 Standard for particulate matter (PM).
60.43 Standard for sulfur dioxide (SO2).
60.44 Standard for nitrogen oxides (NOX).
60.45 Emission and fuel monitoring.
60.46 Test methods and procedures.
Subpart D--Standards of Performance for Fossil-Fuel-Fired Steam
Generators for Which Construction Is Commenced After August 17,
1971
Sec. 60.40 Applicability and designation of affected facility.
(a) The affected facilities to which the provisions of this subpart
apply are:
(1) Each fossil-fuel-fired steam generating unit of more than 73
megawatts (MW) heat input rate (250 million British thermal units per
hour (MMBtu/hr)).
(2) Each fossil-fuel and wood-residue-fired steam generating unit
capable of firing fossil fuel at a heat input rate of more than 73 MW
(250 MMBtu/hr).
(b) Any change to an existing fossil-fuel-fired steam generating
unit to accommodate the use of combustible materials, other than fossil
fuels as defined in this subpart, shall not bring that unit under the
applicability of this subpart.
(c) Except as provided in paragraph (d) of this section, any
facility under paragraph (a) of this section that commenced
construction or modification after August 17, 1971, is subject to the
requirements of this subpart.
(d) The requirements of Sec. Sec. 60.44 (a)(4), (a)(5), (b) and
(d), and 60.45(f)(4)(vi) are applicable to lignite-fired steam
generating units that commenced construction or modification after
December 22, 1976.
(e) Any facility covered under subpart Da is not covered under this
subpart.
Sec. 60.41 Definitions.
As used in this subpart, all terms not defined herein shall have
the meaning given them in the Act, and in subpart A of this part.
Boiler operating day means a 24-hour period between 12 midnight and
the following midnight during which any fuel is combusted at any time
in the steam-generating unit. It is not necessary for fuel to be
combusted the entire 24-hour period.
Coal means all solid fuels classified as anthracite, bituminous,
subbituminous, or lignite by ASTM D388 (incorporated by reference, see
Sec. 60.17).
Coal refuse means waste-products of coal mining, cleaning, and coal
preparation operations (e.g. culm, gob, etc.) containing coal, matrix
material, clay, and other organic and inorganic material.
Fossil fuel means natural gas, petroleum, coal, and any form of
solid, liquid, or gaseous fuel derived from such materials for the
purpose of creating useful heat.
Fossil fuel and wood residue-fired steam generating unit means a
furnace or boiler used in the process of burning fossil fuel and wood
residue for the purpose of producing steam by heat transfer.
Fossil-fuel-fired steam generating unit means a furnace or boiler
used in the process of burning fossil fuel for the purpose of producing
steam by heat transfer.
Wood residue means bark, sawdust, slabs, chips, shavings, mill
trim, and other wood products derived from wood processing and forest
management operations.
Sec. 60.42 Standard for particulate matter (PM).
(a) On and after the date on which the performance test required to
be conducted by Sec. 60.8 is completed, no owner or operator subject
to the provisions of this subpart shall cause to be discharged into the
atmosphere from any affected facility any gases that:
(1) Contain PM in excess of 43 nanograms per joule (ng/J) heat
input (0.10 lb/MMBtu) derived from fossil fuel or fossil fuel and wood
residue.
(2) Exhibit greater than 20 percent opacity except for one six-
minute period per hour of not more than 27 percent opacity.
(b)(1) On or after December 28, 1979, no owner or operator shall
cause to be discharged into the atmosphere from the Southwestern Public
Service Company's Harrington Station 1, in Amarillo, TX, any
gases which exhibit greater than 35 percent opacity, except that a
maximum or 42 percent opacity shall be permitted for not more than 6
minutes in any hour.
(2) Interstate Power Company shall not cause to be discharged into
the atmosphere from its Lansing Station Unit No. 4 in Lansing, IA, any
gases which exhibit greater than 32 percent opacity, except that a
maximum of 39 percent opacity shall be permitted for not more than six
minutes in any hour.
Sec. 60.43 Standard for sulfur dioxide (SO2).
(a) Except as provided under paragraph (d) of this section, on and
after the date on which the performance test required to be conducted
by Sec. 60.8 is completed, no owner or operator subject to the
provisions of this subpart shall cause to be discharged into the
atmosphere from any affected facility any gases that contain
SO2 in excess of:
[[Page 32718]]
(1) 340 ng/J heat input (0.80 lb/MMBtu) derived from liquid fossil
fuel or liquid fossil fuel and wood residue.
(2) 520 ng/J heat input (1.2 lb/MMBtu) derived from solid fossil
fuel or solid fossil fuel and wood residue, except as provided in
paragraph (e) of this section.
(b) Except as provided under paragraph (d) of this section, when
different fossil fuels are burned simultaneously in any combination,
the applicable standard (in ng/J) shall be determined by proration
using the following formula:
[GRAPHIC] [TIFF OMITTED] TR13JN07.000
Where:
PSSO2 = Prorated standard for SO2 when burning
different fuels simultaneously, in ng/J heat input derived from all
fossil fuels or from all fossil fuels and wood residue fired;
y = Percentage of total heat input derived from liquid fossil fuel;
and
z = Percentage of total heat input derived from solid fossil fuel.
(c) Compliance shall be based on the total heat input from all
fossil fuels burned, including gaseous fuels.
(d) As an alternate to meeting the requirements of paragraphs (a)
and (b) of this section, an owner or operator can petition the
Administrator (in writing) to comply with Sec. 60.43Da(i)(3) of
subpart Da of this part or comply with Sec. 60.42b(k) of subpart Db of
this part, as applicable to the affected source. If the Administrator
grants the petition, the source will from then on (unless the unit is
modified or reconstructed in the future) have to comply with the
requirements in Sec. 60.43Da(i)(3) of subpart Da of this part or Sec.
60.42b(k) of subpart Db of this part, as applicable to the affected
source.
(e) Units 1 and 2 (as defined in appendix G of this part) at the
Newton Power Station owned or operated by the Central Illinois Public
Service Company will be in compliance with paragraph (a)(2) of this
section if Unit 1 and Unit 2 individually comply with paragraph (a)(2)
of this section or if the combined emission rate from Units 1 and 2
does not exceed 470 ng/J (1.1 lb/MMBtu) combined heat input to Units 1
and 2.
Sec. 60.44 Standard for nitrogen oxides (NOX).
(a) Except as provided under paragraph (e) of this section, on and
after the date on which the performance test required to be conducted
by Sec. 60.8 is completed, no owner or operator subject to the
provisions of this subpart shall cause to be discharged into the
atmosphere from any affected facility any gases that contain
NOX, expressed as NO2 in excess of:
(1) 86 ng/J heat input (0.20 lb/MMBtu) derived from gaseous fossil
fuel.
(2) 129 ng/J heat input (0.30 lb/MMBtu) derived from liquid fossil
fuel, liquid fossil fuel and wood residue, or gaseous fossil fuel and
wood residue.
(3) 300 ng/J heat input (0.70 lb/MMBtu) derived from solid fossil
fuel or solid fossil fuel and wood residue (except lignite or a solid
fossil fuel containing 25 percent, by weight, or more of coal refuse).
(4) 260 ng/J heat input (0.60 lb MMBtu) derived from lignite or
lignite and wood residue (except as provided under paragraph (a)(5) of
this section).
(5) 340 ng/J heat input (0.80 lb MMBtu) derived from lignite which
is mined in North Dakota, South Dakota, or Montana and which is burned
in a cyclone-fired unit.
(b) Except as provided under paragraphs (c), (d), and (e) of this
section, when different fossil fuels are burned simultaneously in any
combination, the applicable standard (in ng/J) is determined by
proration using the following formula:
[GRAPHIC] [TIFF OMITTED] TR13JN07.001
Where:
PSNOx = Prorated standard for NOX
when burning different fuels simultaneously, in ng/J heat input
derived from all fossil fuels fired or from all fossil fuels and
wood residue fired;
w = Percentage of total heat input derived from lignite;
x = Percentage of total heat input derived from gaseous fossil fuel;
y = Percentage of total heat input derived from liquid fossil fuel;
and
z = Percentage of total heat input derived from solid fossil fuel
(except lignite).
(c) When a fossil fuel containing at least 25 percent, by weight,
of coal refuse is burned in combination with gaseous, liquid, or other
solid fossil fuel or wood residue, the standard for NOX does
not apply.
(d) Except as provided under paragraph (e) of this section,
cyclone-fired units which burn fuels containing at least 25 percent of
lignite that is mined in North Dakota, South Dakota, or Montana remain
subject to paragraph (a)(5) of this section regardless of the types of
fuel combusted in combination with that lignite.
(e) As an alternate to meeting the requirements of paragraphs (a),
(b), and (d) of this section, an owner or operator can petition the
Administrator (in writing) to comply with Sec. 60.44Da(e)(3) of
subpart Da of this part. If the Administrator grants the petition, the
source will from then on (unless the unit is modified or reconstructed
in the future) have to comply with the requirements in Sec.
60.44Da(e)(3) of subpart Da of this part.
Sec. 60.45 Emissions and fuel monitoring.
(a) Each owner or operator shall install, calibrate, maintain, and
operate continuous emissions monitoring systems (CEMS) for measuring
the opacity of emissions, SO2 emissions, NOX
emissions, and either oxygen (O2) or carbon dioxide
(CO2) except as provided in paragraph (b) of this section.
(b) Certain of the CEMS requirements under paragraph (a) of this
section do not apply to owners or operators under the following
conditions:
(1) For a fossil-fuel-fired steam generator that burns only gaseous
fossil fuel and that does not use post-combustion technology to reduce
emissions of SO2 or PM, CEMS for measuring the opacity of