Current through Register Vol. 48, No. 38, September 20, 2024
a)
Coatings, Inks and Fountain Solutions
The following test methods and procedures must be used to
determine compliance of as applied coatings, inks, and fountain solutions with
the limitations set forth in this Part.
1) Sampling: Samples collected for analyses
must be one-liter taken into a one-liter container at a location and time such
that the sample will be representative of the coating as applied (i.e., the
sample must include any dilution solvent or other VOM added during the
manufacturing process). The container must be tightly sealed immediately after
the sample is taken. Any solvent or other VOM added after the sample is taken
must be measured and accounted for in the calculations in subsection (a)(3).
For multiple package coatings, separate samples of each component must be
obtained. A mixed sample must not be obtained as it will cure in the container.
Sampling procedures must follow the guidelines presented in:
A) ASTM D 3925-81 (1985) standard practice
for sampling liquid paints and related pigment coating. This practice is
incorporated by reference in Section
219.112.
B) ASTM E 300-86 standard practice for
sampling industrial chemicals. This practice is incorporated by reference in
Section 219.112.
2)
Analyses: The applicable analytical methods specified in this subsection (a)(2)
must be used to determine the composition of coatings, inks, or fountain
solutions as applied.
A) Method 24 of 40 CFR
60, appendix A, incorporated by reference in Section 219.112, must be used to
determine the VOM content and density of coatings. If it is demonstrated to the
satisfaction of the Agency and the USEPA that plant coating formulation data
are equivalent to Method 24 results, formulation data may be used. In the event
of any inconsistency between a Method 24 test and a facility's formulation
data, the Method 24 test will govern.
B) Method 24A of 40 CFR 60, appendix A,
incorporated by reference in Section 219.112, must be used to determine the VOM
content and density of rotogravure printing inks and related coatings. If it is
demonstrated to the satisfaction of the Agency and USEPA that the plant coating
formulation data are equivalent to Method 24A results, formulation data may be
used. In the event of any inconsistency between a Method 24A test and
formulation data, the Method 24A test will govern.
C) The following ASTM methods are the
analytical procedures for determining VOM:
i)
ASTM D 1475-85: Standard test method for density of paint, varnish, lacquer and
related products. This test method is incorporated by reference in Section
219.112.
ii) ASTM D 2369-87:
Standard test method for volatile content of a coating. This test method is
incorporated by reference in Section 219.112.
iii) ASTM D 3792-86: Standard test method for
water content of water-reducible paints by direct injection into a gas
chromatograph. This test method is incorporated by reference in Section
219.112.
iv) ASTM D 4017-81 (1987):
Standard test method for water content in paints and paint materials by the
Karl Fischer method. This test method is incorporated by reference in Section
219.112.
v) ASTM D 4457-85:
Standard test method for determination of dichloromethane and 1,1,1,
trichloroethane in paints and coatings by direct injection into a gas
chromatograph. (The procedure delineated above can be used to develop protocols
for any compounds specifically exempted from the definition of VOM.) This test
method is incorporated by reference in Section 219.112.
vi) ASTM D 2697-86: Standard test method for
volume non-volatile matter in clear or pigmented coatings. This test method is
incorporated by reference in Section 219.112.
vii) ASTM D 3980-87: Standard practice for
interlaboratory testing of paint and related materials. This practice is
incorporated by reference in Section 219.112.
viii) ASTM E 180-85: Standard practice for
determining the precision of ASTM methods for analysis of and testing of
industrial chemicals. This practice is incorporated by reference in Section
219.112.
ix) ASTM D 2372-85:
Standard method of separation of vehicle from solvent-reducible paints. This
method is incorporated by reference in Section 219.112.
D) Use of an adaptation to any of the
analytical methods specified in subsections (a)(2)(A), (B), and (C) may not be
used unless approved by the Agency and USEPA. An owner or operator must submit
sufficient documentation for the Agency and USEPA to find that the analytical
methods specified in subsections (a)(2)(A), (B), and (C) will yield inaccurate
results and that the proposed adaptation is appropriate.
3) Calculations: Calculations for determining
the VOM content, water content and the content of any compounds which are
specifically exempted from the definition of VOM of coatings, inks and fountain
solutions as applied must follow the guidance provided in the following
documents:
A) "A Guide for Surface Coating
Calculation", EPA-340/1-86-016, incorporated by reference in Section
219.112.
B) "Procedures for
Certifying Quantity of Volatile Organic Compounds Emitted by Paint, Ink and
Other Coatings" (revised June 1986), EPA-450/3-84-019, incorporated by
reference in Section 219.112.
C) "A
Guide for Graphic Arts Calculations", August 1988, EPA-340/1-88-003,
incorporated by reference in Section 219.112.
b) Automobile or Light-Duty Truck Test
Protocol
1) The protocol for testing,
including determining the transfer efficiency of coating applicators, at primer
surfacer operations and topcoat operations at an automobile or light-duty truck
assembly source must follow the procedures in the following:
A) Prior to May 1, 2012: "Protocol for
Determining the Daily Volatile Organic Compound Emission Rate of Automobile and
Light-Duty Truck Topcoat Operations" ("topcoat protocol"), December 1988,
EPA-450/3-88-018, incorporated by reference in Section 219.112.
B) On and after May 1, 2012: "Protocol for
Determining the Daily Volatile Organic Compound Emission Rate of Automobile and
Light-Duty Truck Primer-Surfacer and Topcoat Operations" (topcoat protocol),
September 2008, EPA-453/R-08-002, incorporated by reference in Section
219.112.
2) Prior to
testing pursuant to the applicable topcoat protocol, the owner or operator of a
coating operation subject to the topcoat or primer surfacer limit in Section
219.204(a)(1)(B), (a)(1)(C),
(a)(2)(B), (a)(2)(C), or (a)(2)(E) must
submit a detailed testing proposal specifying the method by which testing will
be conducted and how compliance will be demonstrated consistent with the
applicable topcoat protocol. The proposal must include, at a minimum, a
comprehensive plan (including a rationale) for determining the transfer
efficiency at each booth through the use of in-plant or pilot testing, the
selection of coatings to be tested (for the purpose of determining transfer
efficiency) including the rationale for coating groupings, the method for
determining the analytic VOM content of as applied coatings and the formulation
solvent content of as applied coatings, and a description of the records of
coating VOM content as applied and coating's usage that will be kept to
demonstrate compliance. Upon approval of the proposal by the Agency and USEPA,
the compliance demonstration for a coating line may proceed.
c) Capture System Efficiency Test
Protocols
1) Applicability
The requirements of subsection (c)(2) must apply to all VOM
emitting process emission units employing capture equipment (e.g., hoods,
ducts), except those cases noted in this subsection (c)(1).
A) If an emission unit is equipped with (or
uses) a permanent total enclosure (PTE) that meets Agency and USEPA
specifications, and which directs all VOM to a control device, then the
emission unit is exempted from the requirements described in subsection (c)(2).
The Agency and USEPA specifications to determine whether a structure is
considered a PTE are given in Method 204 of appendix M of 40 CFR 51,
incorporated by reference in Section 219.112. In this instance, the capture
efficiency is assumed to be 100 percent and the emission unit is still required
to measure control efficiency using appropriate test methods as specified in
subsection (d).
B) If an emission
unit is equipped with (or uses) a control device designed to collect and
recover VOM (e.g., carbon adsorber), an explicit measurement of capture
efficiency is not necessary provided that the conditions given below are met.
The overall control of the system can be determined by directly comparing the
input liquid VOM to the recovered liquid VOM. The general procedure for use in
this situation is given in
40 CFR
60.433, incorporated by reference in Section
219.112, with the following additional restrictions:
i) The source owner or operator must obtain
data each operating day for the solvent usage and solvent recovery to permit
the determination of the solvent recovery efficiency of the system each
operating day using a 7-day rolling period. The recovery efficiency for each
operating day is computed as the ratio of the total recovered solvent for that
day and the most recent prior 6 operating days to the total solvent usage for
the same 7-day period used for the recovered solvent, rather than a 30-day
weighted average as given in
40 CFR
60.433 incorporated by reference in Section
219.112. This ratio must be expressed as a percentage. The ratio must be
computed within 72 hours following each 7-day period. A source that believes
that the 7-day rolling period is not appropriate may use an alternative
multi-day rolling period not to exceed 30 days, with the approval of the Agency
and USEPA. In addition, the criteria in subsection (c)(1)(B)(ii) or
(c)(1)(B)(iii) must be met.
ii) The
solvent recovery system (i.e., capture and control system) must be dedicated to
a single coating line, printing line, or other discrete activity that by itself
is subject to an applicable VOM emission standard.
iii) However if the solvent recovery system
controls more than one coating line, printing line or other discrete activity
that by itself is subject to an applicable VOM emission standard, the overall
control (i.e., the total recovered VOM divided by the sum of liquid VOM input
from all lines and other activities venting to the control system) must meet or
exceed the most stringent standard applicable to any line or other discrete
activity venting to the control system.
2) Capture Efficiency Protocols
The capture efficiency of an emission unit must be measured
using one of the protocols given below. Appropriate test methods to be utilized
in each of the capture efficiency protocols are described in appendix M of 40
CFR 51, incorporated by reference in Section 219.112. Any error margin
associated with a test method or protocol may not be incorporated into the
results of a capture efficiency test. If these techniques are not suitable for
a particular process, then an alternative capture efficiency protocol may be
used, pursuant to the provisions of Section
219.108(b).
A) Gas/gas method using temporary total
enclosure (TTE). The Agency and USEPA specifications to determine whether a
temporary enclosure is considered a TTE are given in Method 204 of appendix M
of 40 CFR 51, incorporated by reference in Section 219.112. The capture
efficiency equation to be used for this protocol is:
Click
here to view image
where:
CE
|
=
|
capture efficiency, decimal fraction;
|
Gw
|
=
|
mass of VOM captured and delivered to control device
using a TTE;
|
Fw
|
=
|
mass of uncaptured VOM that escapes from a
TTE.
|
Method 204B or 204C contained in appendix M of 40 CFR 51,
incorporated by reference in Section 219.112, is used to obtain
Gw. Method 204D in appendix M of 40 CFR 51, incorporated
by reference in Section 219.112, is used to obtain
Fw.
B) Liquid/gas method using TTE. The Agency
and USEPA specifications to determine whether a temporary enclosure is
considered a TTE are given in Method 204 of appendix M of 40 CFR 51,
incorporated by reference in Section 219.112. The capture efficiency equation
to be used for this protocol is:
Click
here to view image
where:
CE
|
=
|
capture efficiency, decimal fraction;
|
L
|
=
|
mass of liquid VOM input to process emission
unit;
|
Fw
|
=
|
mass of uncaptured VOM that escapes from a
TTE.
|
Method 204A or 204F contained in appendix M of 40 CFR 51,
incorporated by reference in Section 219.112, is used to obtain L. Method 204
in appendix M of 40 CFR 51, incorporated by reference in Section 219.112, is
used to obtain Fw.
C) Gas/gas method using the building or room
(building or room enclosure), in which the affected coating line, printing line
or other emission unit is located, as the enclosure, as determined by Method
204 of appendix M of 40 CFR 51, incorporated by reference in Section 219.112,
and in which "FB" and "G" are measured while operating
only the affected line or emission unit. All fans and blowers in the building
or room must be operated as they would under normal production. The capture
efficiency equation to be used for this protocol is:
Click
here to view image
where:
CE
|
=
|
capture efficiency, decimal fraction;
|
G
|
=
|
mass of VOM captured and delivered to control
device;
|
FB
|
=
|
mass of uncaptured VOM that escapes from building
enclosure.
|
Method 204B or 204C contained in appendix M of 40 CFR 51,
incorporated by reference in Section 219.112, is used to obtain G. Method 204E
in appendix M of 40 CFR 51, incorporated by reference in Section 219.112, is
used to obtain FB.
D) Liquid/gas method using the building or
room (building or room enclosure), in which the affected coating line, printing
line or other emission unit is located, as the enclosure as determined by
Method 204 of appendix M of 40 CFR 51, incorporated by reference in Section
219.112, and in which "FB" and "L" are measured while
operating only the affected line emission unit. All fans and blowers in the
building or room must be operated as they would under normal production. The
capture efficiency equation to be used for this protocol is:
Click
here to view image
where:
CE
|
=
|
capture efficiency, decimal fraction;
|
L
|
=
|
mass of liquid VOM input to process emission
unit;
|
FB
|
=
|
mass of uncaptured VOM that escapes from building
enclosure.
|
Method 204A or 204F contained in appendix M of 40 CFR 51,
incorporated by reference in Section 219.112, is used to obtain L. Method 204E
in appendix M of 40 CFR 51, incorporated by reference in Section 219.112, is
used to obtain FB.
E) Mass balance using Data Quality Objective
(DQO) or Lower Confidence Limit (LCL) protocol. For a liquid/gas input where an
owner or operator is using the DQO/LCL protocol and not using an enclosure as
described in Method 204 of appendix M of 40 CFR 51, incorporated by reference
in Section 219.112, the VOM content of the liquid input (L) must be determined
using Method 204A or 204F in appendix M of 40 CFR 51, incorporated by reference
in Section 219.112. The VOM content of the captured gas stream (G) to the
control device must be determined using Method 204B or 204C in appendix M of 40
CFR 51, incorporated by reference in Section 219.112. The results of capture
efficiency calculations (G/L) must satisfy the DQO or LCL statistical analysis
methodology as described in Section 3 of USEPA's "Guidelines for Determining
Capture Efficiency", incorporated by reference at Section
219.112
of this Part. Where capture efficiency testing is done to determine emission
reductions for the purpose of establishing emission credits for offsets,
shutdowns, and trading, the LCL protocol cannot be used for these applications.
In enforcement cases, the LCL protocol cannot confirm non-compliance; capture
efficiency must be determined using a protocol under subsection (c)(2)(A), (B),
(C) or (D), the DQO protocol of this subsection (c)(2)(E), or an alternative
protocol pursuant to Section
219.108(b).
BOARD NOTE: Where LCL was used in testing emission units that
are the subject of later requests for establishing emission credits for
offsets, shutdowns, and trading, prior LCL results may not be relied upon to
determine the appropriate amount of credits. Instead, to establish the
appropriate amount of credits, additional testing may be required that would
satisfy the protocol of Section 219.105(c)(2)(A), (B), (C) or (D), the DQO
protocol of Section 219.105(c)(2)(E), or an alternative protocol pursuant to
Section
219.108(b).
3) Simultaneous testing
of multiple lines or emission units with a common control device. If an owner
or operator has multiple lines sharing a common control device, the capture
efficiency of the lines may be tested simultaneously, subject to the following
provisions:
A) Multiple line testing must
meet the criteria of Section 4 of USEPA's "Guidelines for Determining Capture
Efficiency", incorporated by reference at Section 219.112;
B) The most stringent capture efficiency
required for any individual line or unit must be met by the aggregate of lines
or units; and
C) Testing of all the
lines of emission units must be performed with the same capture efficiency test
protocol.
4)
Recordkeeping and Reporting
A) All owners or
operators affected by this subsection must maintain a copy of the capture
efficiency protocol submitted to the Agency and the USEPA on file. All results
of the appropriate test methods and capture efficiency protocols must be
reported to the Agency within 60 days after the test date. A copy of the
results must be kept on file with the source for a period of 3 years.
B) If any changes are made to capture or
control equipment, then the source is required to notify the Agency and the
USEPA of these changes and a new test may be required by the Agency or the
USEPA.
C) The source must notify
the Agency 30 days prior to performing any capture efficiency or control test.
At that time, the source must notify the Agency which capture efficiency
protocol and control device test methods will be used. Notification of the
actual date and expected time of testing must be submitted a minimum of 5
working days prior to the actual date of the test. The Agency may at its
discretion accept notification with shorter advance notice provided that such
arrangements do not interfere with the Agency's ability to review the protocol
and/or observe testing.
D) Sources
utilizing a PTE must demonstrate that this enclosure meets the requirement
given in Method 204 in appendix M of 40 CFR 51, incorporated by reference in
Section 219.112, for a PTE during any testing of their control
device.
E) Sources utilizing a TTE
must demonstrate that their TTE meets the requirements given in Method 204 in
appendix M or 40 CFR 51, incorporated by reference in Section 219.112, for a
TTE during any testing of their control device. The source must also provide
documentation that the quality assurance criteria for a TTE have been
achieved.
F) Any source utilizing
the DQO or LCL protocol must submit the following information to the Agency
with each test report:
i) A copy of all test
methods, Quality Assurance/Quality Control procedures, and calibration
procedures to be used from those described in appendix M of 40 CFR 51,
incorporated by reference in Section 219.112;
ii) A table with information on each sample
taken, including the sample identification and the VOM content of the
sample;
iii) The quantity of
material used for each test run;
iv) The quantity of captured VOM for each
test run;
v) The capture efficiency
calculations and results for each test run;
vi) The DQO and/or LCL calculations and
results; and
vii) The Quality
Assurance/Quality Control results, including how often the instruments were
calibrated, the calibration results, and the calibration gases
used.
d) Control Device Efficiency Testing and
Monitoring
1) The control device efficiency
must be determined by simultaneously measuring the inlet and outlet gas phase
VOM concentrations and gas volumetric flow rates in accordance with the gas
phase test methods specified in subsection (f).
2) An owner or operator:
A) That uses an afterburner or carbon
adsorber to comply with any Section of this Part must use Agency and USEPA
approved continuous monitoring equipment which is installed, calibrated,
maintained, and operated according to vendor specifications at all times the
control device is in use except as provided in subsection (d)(3). The
continuous monitoring equipment must monitor the following parameters:
i) For each afterburner which does not have a
catalyst bed, the combustion chamber temperature of each afterburner.
ii) For each afterburner which has a catalyst
bed, commonly known as a catalytic afterburner, the temperature rise across
each catalytic afterburner bed or VOM concentration of exhaust.
iii) For each carbon adsorber, the VOM
concentration of each carbon adsorption bed exhaust or the exhaust of the bed
next in sequence to be desorbed.
B) Must install, calibrate, operate and
maintain, in accordance with manufacturer's specifications, a continuous
recorder on the temperature monitoring device, such as a strip chart, recorder
or computer, having an accuracy of ± 1 percent of the temperature
measured, expressed in degrees Celsius or ± 0.5 ° C, whichever is
greater.
C) Of an automobile or
light-duty truck primer surfacer operation or topcoat operation subject to
subsection (d)(2)(A) must keep a separate record of the following data for the
control devices, unless alternative provisions are stated in a permit pursuant
to Title V of the Clean Air Act:
i) For
thermal afterburners for which combustion chamber temperature is monitored, all
3-hour periods of operation in which the average combustion temperature was
more than 28 °C (50 °F) below the average combustion temperature
measured during the most recent performance test that demonstrated that the
operation was in compliance.
ii)
For catalytic afterburners for which temperature rise is monitored, all 3-hour
periods of operation in which the average gas temperature before the catalyst
bed is more than 28 °C (50 °F) below the average gas temperature
immediately before the catalyst bed measured during the most recent performance
test that demonstrated that the operation was in compliance.
iii) For catalytic afterburners and carbon
adsorbers for which VOM concentration is monitored, all 3-hour periods of
operation during which the average VOM concentration or the reading of organics
in the exhaust gases is more than 20 percent greater than the average exhaust
gas concentration or reading measured by the organic monitoring device during
the most recent determination of the recovery efficiency of a carbon adsorber
or performance test for a catalytic afterburner, which determination or test
that demonstrated that the operation was in compliance.
3) An owner or operator that uses
a carbon adsorber to comply with Section
219.401
may operate the adsorber during periods of monitoring equipment malfunction,
provided that:
A) The owner or operator
notifies in writing the Agency and USEPA, within 10 days after the conclusion
of any 72 hour period during which the adsorber is operated and the associated
monitoring equipment is not operational, of such monitoring equipment failure
and provides the duration of the malfunction, a description of the repairs made
to the equipment, and the total to date of all hours in the calendar year
during which the adsorber was operated and the associated monitoring equipment
was not operational;
B) During such
period of malfunction the adsorber is operated using timed sequences as the
basis for periodic regeneration of the adsorber;
C) The period of such adsorber operation does
not exceed 360 hours in any calendar year without the approval of the Agency
and USEPA; and
D) The total of all
hours in the calendar year during which the adsorber was operated and the
associated monitoring equipment was not operational must be reported, in
writing, to the Agency and USEPA by January 31 of the following calendar
year.
e)
Overall Efficiency
1) The overall efficiency
of the emission control system must be determined as the product of the capture
system efficiency and the control device efficiency or by the liquid/liquid
test protocol as specified in
40 CFR
60.433, incorporated by reference in Section
219.112, (and revised by subsection (c)(1)(B)) for each solvent recovery
system. In those cases in which the overall efficiency is being determined for
an entire line, the capture efficiency used to calculate the product of the
capture and control efficiency is the total capture efficiency over the entire
line.
2) For coating lines which
are both chosen by the owner or operator to comply with Section
219.207(a), (d),
(e), (f), (g), (l), (m), or (n) by the
alternative in Section
219.207(b)(2)
and meet the criteria allowing them to comply with Section
219.207
instead of Section 219.204, the overall efficiency of the capture system and
control device, as determined by the test methods and procedures specified in
subsections (c), (d) and (e)(1), must be no less than the equivalent overall
efficiency that must be calculated by the following equation:
Click
here to view image
where:
E
|
=
|
Equivalent overall efficiency of the capture system
and control device as a percentage;
|
VOMa
|
=
|
Actual VOM content of a coating, or the
daily-weighted average VOM content of two or more coatings (if more than one
coating is used), as applied to the subject coating line as determined by the
applicable test methods and procedures specified in subsection (a)(4)(i) of
this Part in units of kg VOM/1 (lb VOM/gal) of coating solids as
applied;
|
VOM1
|
=
|
The VOM emission limit specified in Sections
219.204 or
219.205
of this Part in units of kg VOM/1 (lb VOM/gal) of coating solids as
applied.
|
f) Volatile Organic Material Gas Phase Source
Test Methods
The methods in 40 CFR 60, appendix A, incorporated by
reference in Section
219.112
of this Part delineated in this subsection (f) must be used to determine
control device efficiencies.
1)40 CFR
60, appendix A, Method 18, 25 or 25A, incorporated by reference in Section
219.112
as appropriate to the conditions at the site, must be used to determine VOM
concentration. Method selection must be based on consideration of the diversity
of organic species present and their total concentration and on consideration
of the potential presence of interfering gases. Except as indicated in
subsections (f)(1)(A) and (B) below, the test must consist of three separate
runs, each lasting a minimum of 60 min, unless the Agency and the USEPA
determine that process variables dictate shorter sampling times.
A) When the method is to be used to determine
the efficiency of a carbon adsorption system with a common exhaust stack for
all the individual adsorber vessels, the test must consist of three separate
runs, each coinciding with one or more complete sequences through the
adsorption cycles of all the individual adsorber vessels.
B) When the method is to be used to determine
the efficiency of a carbon adsorption system with individual exhaust stacks for
each adsorber vessel, each adsorber vessel must be tested individually. The
test for each adsorber vessel must consist of three separate runs. Each run
must coincide with one or more complete adsorption cycles.
2)40 CFR 60, appendix A, Method 1 or 1A,
incorporated by reference in Section 219.112, must be used for sample and
velocity traverses.
3)40 CFR 60,
appendix A, Method 2, 2A, 2C or 2D, incorporated by reference in Section
219.112, must be used for velocity and volumetric flow rates.
4)40 CFR 60, appendix A, Method 3,
incorporated by reference in Section 219.112, must be used for gas
analysis.
5)40 CFR 60, appendix A,
Method 4, incorporated by reference in Section 219.112, must be used for stack
gas moisture.
6)40 CFR 60, appendix
A, Methods 2, 2A, 2C, 2D, 3 and 4, incorporated by reference in Section
219.112, must be performed, as applicable, at least twice during each test
run.
7) Use of an adaptation to any
of the test methods specified in subsections (f)(1), (2), (3), (4), (5) and (6)
may not be used unless approved by the Agency and the USEPA on a case by case
basis. An owner or operator must submit sufficient documentation for the Agency
and the USEPA to find that the test methods specified in subsections (f)(1),
(2), (3), (4), (5) and (6) will yield inaccurate results and that the proposed
adaptation is appropriate.
g) Leak Detection Methods for Volatile
Organic Material
Owners or operators required by this Part to carry out a leak
detection monitoring program must comply with the following
requirements:
1) Leak Detection
Monitoring
A) Monitoring must comply with 40
CFR 60, appendix A, Method 21, incorporated by reference in Section
219.112.
B) The detection
instrument must meet the performance criteria of Method 21.
C) The instrument must be calibrated before
use on each day of its use by the methods specified in Method 21.
D) Calibration gases must be:
i) Zero air (less than 10 ppm of hydrocarbon
in air); and
ii) A mixture of
methane or n-hexane and air at a concentration of approximately, but no less
than, 10,000 ppm methane or n-hexane.
E) The instrument probe must be traversed
around all potential leak interfaces as close to the interface as possible as
described in Method 21.
2) When equipment is tested for compliance
with no detectable emissions as required, the test must comply with the
following requirements:
A) The requirements of
subsections (g)(1)(A) through (g)(1)(E) must apply.
B) The background level must be determined as
stated in Method 21.
3)
Leak detection tests must be performed consistent with:
A) "APTI Course SI 417 controlling Volatile
Organic Compound Emissions from Leaking Process Equipment", EPA-450/2-82-015,
incorporated by reference in Section 219.112.
B) "Portable Instrument User's Manual for
Monitoring VOM Sources", EPA-340/1-86-015, incorporated by reference in Section
219.112.
C) "Protocols for
Generating Unit-Specific Emission Estimates for Equipment Leaks of VOM and
VHAP", EPA-450/3-88-010, incorporated by reference in Section
219.112.
D) "Petroleum Refinery
Enforcement Manual", EPA-340/1-80-008, incorporated by reference in Section
219.112.
h)
Bulk Gasoline Delivery System Test Protocol
1)
The method for determining the emissions of gasoline from a vapor recovery
system are delineated in 40 CFR 60, subpart XX, section 60.503, incorporated by
reference in Section 219.112.
2)
Other tests must be performed consistent with:
A) "Inspection Manual for Control of Volatile
Organic Emissions from Gasoline Marketing Operations: Appendix D",
EPA-340/1-80-012, incorporated by reference in Section 219.112.
B) "Control of Hydrocarbons from Tank Truck
Gasoline Loading Terminals: Appendix A", EPA-450/2-77-026, incorporated by
reference in Section 219.112.
i) Notwithstanding other requirements of this
Part, upon request of the Agency where it is necessary to demonstrate
compliance, an owner or operator of an emission unit which is subject to this
Part must, at his own expense, conduct tests in accordance with the applicable
test methods and procedures specific in this Part. Nothing in this Section
limits the authority of the USEPA under the Clean Air Act, as amended, to
require testing.
j) Cleaning
Solvents Subject to Section
219.219(g)
1) For aqueous and semiaqueous cleaning
solvents, manufacturers' supplied data must be used to determine the water
content.
2) For hand-wipe cleaning
solvents required in Section
219.219(g)(2),
manufacturers' supplied data or standard engineering reference texts or other
equivalent methods must be used to determine the vapor pressure or VOM
composite vapor pressure for blended cleaning solvents.