Recent Postings of Broadly Applicable Alternative Test Methods, 9457-9459 [2015-03581]

Download as PDF Rmajette on DSK2VPTVN1PROD with NOTICES Federal Register / Vol. 80, No. 35 / Monday, February 23, 2015 / Notices exclude Jones Inlet/Jones Bay from its 2014 303(d) list. EPA evaluated existing and readily available data and information and concluded that the applicable narrative water quality standard for nutrients is being exceeded in Jones Inlet/Jones Bay. Based on this evaluation, EPA has determined that Jones Inlet/Jones Bay is not fully attaining the water quality standards established by New York State and should be included on the State’s 303(d) list of impaired waters. EPA is providing the public the opportunity to review its decision to add this water to New York’s 303(d) list, as required by 40 CFR 130.7(d)(2). EPA will consider public comments before transmitting its final listing decision to the State. DATES: Comments must be submitted to EPA on or before March 25, 2015. ADDRESSES: Comments on the proposed decision should be sent to Dana Flint, U.S. Environmental Protection Agency Region 2, 290 Broadway, New York, NY 10007, email greenlee.dana@epa.gov, telephone (212)–637–3635. Oral comments will not be considered. Copies of EPA’s letter explaining the rationale for EPA’s decision concerning New York’s list can be obtained by calling or emailing Mrs. Flint at the address above. Underlying documents from the administrative record for these decisions are available for public inspection at the above address. Please contact Mrs. Flint to schedule an inspection. FOR FURTHER INFORMATION CONTACT: Dana Flint at (212) 637–3635 or at greenlee.dana@epa.gov. SUPPLEMENTARY INFORMATION: Section 303(d) of the Clean Water Act (CWA) requires that each state identify those waters for which existing technologybased pollution controls are not stringent enough to attain or maintain state water quality standards. For those waters, states are required to establish TMDLs according to a priority ranking. EPA’s Water Quality Planning and Management regulations include requirements related to the implementation of section 303(d) of the CWA (40 CFR 130.7). The regulations require states to identify water quality limited waters still requiring TMDLs every two years. The lists of waters still needing TMDLs must also include priority rankings, identify the pollutants causing the impairment, and identify the waters targeted for TMDL development during the next two years (40 CFR 130.7). Consistent with EPA’s regulations, New York submitted its listing decisions under Section 303(d)(2) to EPA in VerDate Sep<11>2014 14:19 Feb 20, 2015 Jkt 235001 correspondence dated November 3, 2014, January 5, 2015 and January 7, 2015. On January 13, 2015, EPA partially approved New York’s submittal of the 303(d) list, and disapproved New York’s decision to exclude Jones Inlet/Jones Bay from the 2014 list. EPA is soliciting public comment on the addition of this water to the State’s list, as required by 40 CFR 130.7(d)(2). Authority: Clean Water Act, 33 U.S.C. 1251 et seq. Dated: January 26, 2015. Judith A. Enck, Regional Administrator, U.S. Environmental Protection Agency, Region 2. [FR Doc. 2015–03578 Filed 2–20–15; 8:45 am] BILLING CODE 6560–50–P ENVIRONMENTAL PROTECTION AGENCY [FRL–9923–33–OA] Meetings of the Small Community Advisory Subcommittee and the Local Government Advisory Committee Environmental Protection Agency (EPA). ACTION: Notice; announcement of meetings. AGENCY: The Small Community Advisory Subcommittee (SCAS) will meet via teleconference on Tuesday, March 10, 2015, 1:00 p.m.–2:00 p.m. (EST). The Subcommittee will discuss an EPA Rural Strategy and other small community issues. This is an open meeting. Individuals or organizations wishing to address the Subcommittee meeting will be allowed a maximum of five minutes to present their point of view on issues pertaining to small communities. The Local Government Advisory Committee (LGAC) will meet via teleconference on Tuesday, March 10, 2015, 2:00 p.m.–3:00 p.m. (EST). The Committee meeting will focus on the Small Community Advisory Subcommittee’s action on an EPA Rural Strategy and other LGAC Workgroup actions such as a Water Infrastructure and Resiliency Finance Center, and other LGAC actions. These are open meetings, and all interested persons are invited to participate. The Subcommittee will hear comments from the public on Tuesday, March 10, 2015, 1:15 p.m.–1:30 p.m. (EST) and the Committee will hear comments from the public 2:15 p.m.– 2:30 p.m. (EST) on Tuesday, March 10, 2015. Individuals or organizations wishing to address the Subcommittee or SUMMARY: PO 00000 Frm 00030 Fmt 4703 Sfmt 4703 9457 the Committee will be allowed a maximum of five minutes to present their point of view. Also, written comments should be submitted electronically to eargle.frances@epa.gov. Please contact the Designated Federal Officer (DFO) at the number listed below to schedule a time on the agenda. Time will be allotted on a first-come first-serve basis, and the total period for comments may be extended if the number of requests for appearances requires it. ADDRESSES: The Small Communities Advisory Subcommittee and Local Government Advisory Committee meetings will meet via teleconference. Meeting summaries will be available after the meeting online at www.epa.gov/ocir/scas_lgac/lgac_ index.htm and can be obtained by written request to the DFO. FOR FURTHER INFORMATION CONTACT: Local Government Advisory Committee (LGAC) and Small Communities Advisory Subcommittee (SCAS), contact Frances Eargle, Designated Federal Officer, at (202) 564–3115 or email at eargle.frances@epa.gov. Information on Services for Those with Disabilities: For information on access or services for individuals with disabilities, please contact Frances Eargle at (202) 564–3115 or email at eargle.frances@epa.gov. To request accommodation of a disability, please request it 10 days prior to the meeting, to give EPA as much time as possible to process your request. Dated: February 10, 2015. Frances Eargle, Designated Federal Officer. Local Government Advisory Committee. [FR Doc. 2015–03563 Filed 2–20–15; 8:45 am] BILLING CODE 6560–50–P ENVIRONMENTAL PROTECTION AGENCY [EPA–HQ–OAR–2007–1196; FRL–9923–36– OAR] Recent Postings of Broadly Applicable Alternative Test Methods Environmental Protection Agency (EPA). ACTION: Notice of availability. AGENCY: This notice announces the broadly applicable alternative test method approval decisions the Environmental Protection Agency (EPA) has made under and in support of New Source Performance Standards (NSPS), the National Emission Standards for Hazardous Air Pollutants (NESHAP), SUMMARY: E:\FR\FM\23FEN1.SGM 23FEN1 9458 Federal Register / Vol. 80, No. 35 / Monday, February 23, 2015 / Notices and the Consolidated Federal Air Rule under the Clean Air Act (CAA) in 2014. FOR FURTHER INFORMATION CONTACT: An electronic copy of each alternative test method approval document is available on the EPA’s Web site at www.epa.gov/ ttn/emc/approalt.html. For questions about this notice, contact Ms. Lula H. Melton, Air Quality Assessment Division, Office of Air Quality Planning and Standards (E143–02), Environmental Protection Agency, Research Triangle Park, NC 27711; telephone number: (919) 541–2910; fax number: (919) 541–0516; email address: melton.lula@epa.gov. For technical questions about individual alternative test method decisions, refer to the contact person identified in the individual approval documents. SUPPLEMENTARY INFORMATION: I. General Information A. Does this notice apply to me? This notice will be of interest to entities regulated under 40 Code of Federal Regulations (CFR) parts 60 and 63, state, local, and tribal agencies, and the EPA Regional Offices responsible for implementation and enforcement of regulations under 40 CFR parts 60 and 63. Rmajette on DSK2VPTVN1PROD with NOTICES B. How can I get copies of this information? You may access copies of the broadly applicable alternative test method approval documents from the EPA’s Web site at www.epa.gov/ttn/emc/ approalt.html. II. Background Broadly applicable alternative test method approval decisions made by the EPA in 2014 under the NSPS, 40 CFR part 60 and the NESHAP, 40 CFR part 63 are identified in this notice (see Table 1). Source owners and operators may voluntarily use these broadly applicable alternative test methods subject to their specific applicability. Use of these broadly applicable alternative test methods does not change the applicable emission standards. As explained in a previous Federal Register notice published at 72 FR 4257 (January 30, 2007) and found on the EPA’s Web site at www.epa.gov/ttn/ emc/approalt.html, the EPA Administrator has the authority to approve the use of alternative test methods to comply with requirements under 40 CFR parts 60, 61, and 63. This VerDate Sep<11>2014 14:19 Feb 20, 2015 Jkt 235001 authority is found in sections 60.8(b)(3), 61.13(h)(1)(ii), and 63.7(e)(2)(ii). A similar authority is granted in 40 CFR part 65 under section 65.158(a)(2). In the past, we have performed thorough technical reviews of numerous requests for alternatives and modifications to test methods and procedures. Based on these reviews, we have often found that these changes or alternatives would be equally valid and appropriate to apply to other sources within a particular class, category, or subcategory. Consequently, we have concluded that, where a method modification or an alternative method is clearly broadly applicable to a class, category, or subcategory of sources, it is both more equitable and efficient to approve its use for all appropriate sources and situations at the same time. It is important to clarify that alternative methods are not mandatory but permissive. Sources are not required to employ such a method but may choose to do so in appropriate cases. Source owners or operators should review the specific broadly applicable alternative method approval decision on the EPA’s Web site at www.epa.gov/ttn/ emc/approalt.html before electing to employ it. As per section 63.7(f)(5), by electing to use an alternative method for 40 CFR part 63 standards, the source owner or operator must continue to use the alternative method until approved otherwise. The criteria for approval and procedures for submission and review of broadly applicable alternative test methods are outlined at 72 FR 4257 (January 30, 2007). We will continue to announce approvals for broadly applicable alternative test methods on the EPA’s Web site at www.epa.gov/ttn/ emc/approalt.html and publish a notice annually that summarizes approvals for broadly applicable alternative test methods. This notice comprises a summary of four such approval documents posted to our Technology Transfer Network from January 1, 2014, through December 31, 2014. The alternative method decision letter/memo number, the reference method affected, sources allowed to use this alternative, and the modification or alternative method allowed are summarized in Table 1 of this notice. Please refer to the complete copies of these approval documents available from the EPA’s Web site at www.epa.gov/ttn/emc/approalt.html as PO 00000 Frm 00031 Fmt 4703 Sfmt 4703 Table 1 serves only as a brief summary of the broadly applicable alternative test methods. This notice also acknowledges two broadly applicable test method approvals that we retracted in 2014. Broadly applicable alternative test method approvals referred to as ALT– 061 and ALT–087 issued on September 22, 2009, and July 27, 2011, respectively, were withdrawn. In the Federal Register notices dated February 22, 2010, and February 15, 2012, we announced the approvals of the use of single-point sampling at the centroid of the exhaust when sampling gaseous emissions and diluent gases from federally regulated engines. However, based on comments that we received (on the proposed rule titled, ‘‘Revisions to Test Methods and Testing Regulations,’’ published in the Federal Register on January 9, 2012) from the Alaska Department of Environmental Conservation in a letter dated March 9, 2012, we no longer believe that this alternative is appropriate for broad applicability. Therefore, we have withdrawn broadly applicable alternative approvals, ALT–061 and ALT–087. Please refer to the withdrawal memo on EPA’s Web site at https:// www.epa.gov/ttn/emc/approalt.html for details regarding our decision to withdraw ALT–061 and ALT–087. If you are aware of reasons why a particular alternative test method approval that we issued should not be broadly applicable, we request that you make us aware of the reasons in writing, and we will revisit the broad approval. Any objection to a broadly applicable alternative test method, as well as the resolution of that objection, will be announced on the EPA’s Web site at www.epa.gov/ttn/emc/approalt.html and in the subsequent Federal Register notice. If we decide to retract a broadly applicable test method, we would continue to grant case-by-case approvals, as appropriate, and would (as states, local and tribal agencies and the EPA Regional Offices should) consider the need for an appropriate transition period for users either to request caseby-case approval or to transition to an approved method. Dated: February 8, 2015. Stephen D. Page, Director, Office of Air Quality Planning and Standards. E:\FR\FM\23FEN1.SGM 23FEN1 Federal Register / Vol. 80, No. 35 / Monday, February 23, 2015 / Notices 9459 TABLE 1—APPROVED ALTERNATIVE TEST METHODS AND MODIFICATIONS TO TEST METHODS REFERENCED IN OR PUBLISHED UNDER APPENDICES IN 40 CFR PARTS 60 AND 63 POSTED BETWEEN JANUARY 2014 AND DECEMBER 2014 Alternative method decision letter/memo number As an alternative or modification to . . . For . . . You may . . . ALT–105 .................. Method 25A—Determination of Total Gaseous Organic Concentration Using a Flame Ionization Analyzer or Method 25B—Determination of Total Gaseous Organic Concentration Using a Nondispersive Infrared Analyzer. Sources subject to 40 CFR part 63, subpart BBBBBB; 40 CFR part 63, subpart R, and 40 CFR part 60, subpart XX. ALT–106 .................. Method 18—Measurement of Gaseous Organic Compound Emissions by Gas Chromatography or Method 25A—Determination of Total Gaseous Organic Concentration Using a Flame Ionization Analyzer. Spark ignition internal combustion engines subject to 40 CFR part 60, subpart JJJJ. ALT–107 .................. Test methods to demonstrate initial and annual compliance with CO testing requirements prescribed in paragraph 63.6630(e) of 40 CFR part 63, subpart ZZZZ. ALT–108 .................. The minimum sample volume requirement of 30 dscf when using Method 29—Determination of Metals Emissions from Stationary Sources. Stationary reciprocating internal combustion engines subject to 40 CFR part 63, subpart ZZZZ—National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines. Sources subject to 40 CFR part 63, subpart EEEEEEE, National Emission Standards for Hazardous Air Pollutants: Gold Mine Ore Processing and Production Area Source Category. Produce and use vendor certified calibration gases that meet the following requirements: prepared in accordance with ISO 6142; analyzed in accordance with ISO 6143; filled at ISO 17025 accredited laboratories; and have a total expanded uncertainty of less than 1% (relative) with caveats stipulated in the agency’s approval letter dated May 12, 2014. Use an alternative testing approach using GC to separate and measure methane and ethane, followed by GC back-flush procedures to measure NMEOC in post-combustion emissions with caveats stipulated in the agency’s approval letter dated June 6, 2014. Use a certified and quality assured CO and O2 CEMS that meet the criteria specified in the agency’s approval letter dated November 20, 2013. Use a 2-hour minimum sampling time in lieu of a 30 dscf minimum sample volume when Method 29 is applied. Source owners or operators should review the specific broadly applicable alternative method approval letter on the EPA’s Web site at www.epa.gov/ttn/emc/approalt.html before electing to employ it. BILLING CODE 6560–50–P FEDERAL COMMUNICATIONS COMMISSION Federal Advisory Committee Act; Downloadable Security Technology Advisory Committee Federal Communications Commission. ACTION: Notice. AGENCY: In accordance with the Federal Advisory Committee Act, this notice advises interested persons that the first meeting of the Federal Communications Commission’s (FCC or Commission) Downloadable Security Technology Advisory Committee (DSTAC) has been rescheduled for February 23, 2015 at the Commission headquarters in Washington, DC. DATES: February 23, 2015. ADDRESSES: Federal Communications Commission, Room TW–C305 (Commission Meeting Room), 445 12th Street SW., Washington, DC 20554. Rmajette on DSK2VPTVN1PROD with NOTICES SUMMARY: VerDate Sep<11>2014 14:19 Feb 20, 2015 Jkt 235001 For additional information on this proceeding, contact Brendan Murray, Brendan.Murray@fcc.gov, of the Media Bureau, Policy Division, (202) 418–1573 or Nancy Murphy, Nancy.Murphy@ fcc.gov, of the Media Bureau, (202) 418– 1043. SUPPLEMENTARY INFORMATION: The meeting will be held on February 23, 2015, from 10:00 a.m. to 4:00 p.m. in the Commission Meeting Room of the Federal Communications Commission, Room TW–C305, 445 12th Street SW., Washington, DC 20554. The DSTAC is a Federal Advisory Committee that will ‘‘identify, report, and recommend performance objectives, technical capabilities, and technical standards of a not unduly burdensome, uniform, and technology- and platformneutral software-based downloadable security system.’’ On December 8, 2014, the FCC, pursuant to the Federal Advisory Committee Act, established the charter for the DSTAC. The meeting on February 23, 2015, will be the first meeting of the DSTAC. The meeting was initially set to be held on February 17, 2015, but was cancelled because of closure of the Federal FOR FURTHER INFORMATION CONTACT: [FR Doc. 2015–03581 Filed 2–20–15; 8:45 am] PO 00000 Frm 00032 Fmt 4703 Sfmt 4703 Government due to snow. At the meeting, the Committee will discuss (i) the scope of the report that it will deliver to the Commission, (ii) the ultimate goals of interested parties with respect to navigation device conditional access and content security, (iii) recommended working groups and the tasks for which they will be responsible, and (iv) any other topics related to the DSTAC’s work that may arise. The Commission will provide audio and/or video coverage of the meeting over the Internet from the FCC’s Web page at https://www.fcc.gov/live. The public may submit written comments before the meeting to Brendan Murray, DSTAC Designated Federal Officer, by email to DSTAC@fcc.gov or by U.S. Postal Service Mail to 445 12th Street SW., Room 4–A726, Washington, DC 20554. Open captioning will be provided for this event. Other reasonable accommodations for people with disabilities are available upon request. Requests for such accommodations should be submitted via email to fcc504@fcc.gov or by calling the Consumer & Governmental Affairs Bureau at (202) 418–0530 (voice), (202) E:\FR\FM\23FEN1.SGM 23FEN1

Agencies

[Federal Register Volume 80, Number 35 (Monday, February 23, 2015)]
[Notices]
[Pages 9457-9459]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2015-03581]


-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

[EPA-HQ-OAR-2007-1196; FRL-9923-36-OAR]


Recent Postings of Broadly Applicable Alternative Test Methods

AGENCY: Environmental Protection Agency (EPA).

ACTION: Notice of availability.

-----------------------------------------------------------------------

SUMMARY: This notice announces the broadly applicable alternative test 
method approval decisions the Environmental Protection Agency (EPA) has 
made under and in support of New Source Performance Standards (NSPS), 
the National Emission Standards for Hazardous Air Pollutants (NESHAP),

[[Page 9458]]

and the Consolidated Federal Air Rule under the Clean Air Act (CAA) in 
2014.

FOR FURTHER INFORMATION CONTACT: An electronic copy of each alternative 
test method approval document is available on the EPA's Web site at 
www.epa.gov/ttn/emc/approalt.html. For questions about this notice, 
contact Ms. Lula H. Melton, Air Quality Assessment Division, Office of 
Air Quality Planning and Standards (E143-02), Environmental Protection 
Agency, Research Triangle Park, NC 27711; telephone number: (919) 541-
2910; fax number: (919) 541-0516; email address: melton.lula@epa.gov. 
For technical questions about individual alternative test method 
decisions, refer to the contact person identified in the individual 
approval documents.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this notice apply to me?

    This notice will be of interest to entities regulated under 40 Code 
of Federal Regulations (CFR) parts 60 and 63, state, local, and tribal 
agencies, and the EPA Regional Offices responsible for implementation 
and enforcement of regulations under 40 CFR parts 60 and 63.

B. How can I get copies of this information?

    You may access copies of the broadly applicable alternative test 
method approval documents from the EPA's Web site at www.epa.gov/ttn/emc/approalt.html.

II. Background

    Broadly applicable alternative test method approval decisions made 
by the EPA in 2014 under the NSPS, 40 CFR part 60 and the NESHAP, 40 
CFR part 63 are identified in this notice (see Table 1). Source owners 
and operators may voluntarily use these broadly applicable alternative 
test methods subject to their specific applicability. Use of these 
broadly applicable alternative test methods does not change the 
applicable emission standards.
    As explained in a previous Federal Register notice published at 72 
FR 4257 (January 30, 2007) and found on the EPA's Web site at 
www.epa.gov/ttn/emc/approalt.html, the EPA Administrator has the 
authority to approve the use of alternative test methods to comply with 
requirements under 40 CFR parts 60, 61, and 63. This authority is found 
in sections 60.8(b)(3), 61.13(h)(1)(ii), and 63.7(e)(2)(ii). A similar 
authority is granted in 40 CFR part 65 under section 65.158(a)(2). In 
the past, we have performed thorough technical reviews of numerous 
requests for alternatives and modifications to test methods and 
procedures. Based on these reviews, we have often found that these 
changes or alternatives would be equally valid and appropriate to apply 
to other sources within a particular class, category, or subcategory. 
Consequently, we have concluded that, where a method modification or an 
alternative method is clearly broadly applicable to a class, category, 
or subcategory of sources, it is both more equitable and efficient to 
approve its use for all appropriate sources and situations at the same 
time.
    It is important to clarify that alternative methods are not 
mandatory but permissive. Sources are not required to employ such a 
method but may choose to do so in appropriate cases. Source owners or 
operators should review the specific broadly applicable alternative 
method approval decision on the EPA's Web site at www.epa.gov/ttn/emc/approalt.html before electing to employ it. As per section 63.7(f)(5), 
by electing to use an alternative method for 40 CFR part 63 standards, 
the source owner or operator must continue to use the alternative 
method until approved otherwise.
    The criteria for approval and procedures for submission and review 
of broadly applicable alternative test methods are outlined at 72 FR 
4257 (January 30, 2007). We will continue to announce approvals for 
broadly applicable alternative test methods on the EPA's Web site at 
www.epa.gov/ttn/emc/approalt.html and publish a notice annually that 
summarizes approvals for broadly applicable alternative test methods.
    This notice comprises a summary of four such approval documents 
posted to our Technology Transfer Network from January 1, 2014, through 
December 31, 2014. The alternative method decision letter/memo number, 
the reference method affected, sources allowed to use this alternative, 
and the modification or alternative method allowed are summarized in 
Table 1 of this notice. Please refer to the complete copies of these 
approval documents available from the EPA's Web site at www.epa.gov/ttn/emc/approalt.html as Table 1 serves only as a brief summary of the 
broadly applicable alternative test methods.
    This notice also acknowledges two broadly applicable test method 
approvals that we retracted in 2014. Broadly applicable alternative 
test method approvals referred to as ALT-061 and ALT-087 issued on 
September 22, 2009, and July 27, 2011, respectively, were withdrawn. In 
the Federal Register notices dated February 22, 2010, and February 15, 
2012, we announced the approvals of the use of single-point sampling at 
the centroid of the exhaust when sampling gaseous emissions and diluent 
gases from federally regulated engines. However, based on comments that 
we received (on the proposed rule titled, ``Revisions to Test Methods 
and Testing Regulations,'' published in the Federal Register on January 
9, 2012) from the Alaska Department of Environmental Conservation in a 
letter dated March 9, 2012, we no longer believe that this alternative 
is appropriate for broad applicability. Therefore, we have withdrawn 
broadly applicable alternative approvals, ALT-061 and ALT-087. Please 
refer to the withdrawal memo on EPA's Web site at https://www.epa.gov/ttn/emc/approalt.html for details regarding our decision to withdraw 
ALT-061 and ALT-087.
    If you are aware of reasons why a particular alternative test 
method approval that we issued should not be broadly applicable, we 
request that you make us aware of the reasons in writing, and we will 
revisit the broad approval. Any objection to a broadly applicable 
alternative test method, as well as the resolution of that objection, 
will be announced on the EPA's Web site at www.epa.gov/ttn/emc/approalt.html and in the subsequent Federal Register notice. If we 
decide to retract a broadly applicable test method, we would continue 
to grant case-by-case approvals, as appropriate, and would (as states, 
local and tribal agencies and the EPA Regional Offices should) consider 
the need for an appropriate transition period for users either to 
request case-by-case approval or to transition to an approved method.

    Dated: February 8, 2015.
Stephen D. Page,
Director, Office of Air Quality Planning and Standards.

[[Page 9459]]



  Table 1--Approved Alternative Test Methods and Modifications to Test Methods Referenced in or Published Under
               Appendices in 40 CFR Parts 60 and 63 Posted Between January 2014 and December 2014
----------------------------------------------------------------------------------------------------------------
   Alternative method decision        As an alternative or
        letter/memo number           modification  to . . .           For . . .               You may . . .
----------------------------------------------------------------------------------------------------------------
ALT-105..........................  Method 25A--Determination  Sources subject to 40     Produce and use vendor
                                    of Total Gaseous Organic   CFR part 63, subpart      certified calibration
                                    Concentration Using a      BBBBBB; 40 CFR part 63,   gases that meet the
                                    Flame Ionization           subpart R, and 40 CFR     following requirements:
                                    Analyzer or Method 25B--   part 60, subpart XX.      prepared in accordance
                                    Determination of Total                               with ISO 6142; analyzed
                                    Gaseous Organic                                      in accordance with ISO
                                    Concentration Using a                                6143; filled at ISO
                                    Nondispersive Infrared                               17025 accredited
                                    Analyzer.                                            laboratories; and have
                                                                                         a total expanded
                                                                                         uncertainty of less
                                                                                         than 1% (relative) with
                                                                                         caveats stipulated in
                                                                                         the agency's approval
                                                                                         letter dated May 12,
                                                                                         2014.
ALT-106..........................  Method 18--Measurement of  Spark ignition internal   Use an alternative
                                    Gaseous Organic Compound   combustion engines        testing approach using
                                    Emissions by Gas           subject to 40 CFR part    GC to separate and
                                    Chromatography or Method   60, subpart JJJJ.         measure methane and
                                    25A--Determination of                                ethane, followed by GC
                                    Total Gaseous Organic                                back-flush procedures
                                    Concentration Using a                                to measure NMEOC in
                                    Flame Ionization                                     post-combustion
                                    Analyzer.                                            emissions with caveats
                                                                                         stipulated in the
                                                                                         agency's approval
                                                                                         letter dated June 6,
                                                                                         2014.
ALT-107..........................  Test methods to            Stationary reciprocating  Use a certified and
                                    demonstrate initial and    internal combustion       quality assured CO and
                                    annual compliance with     engines subject to 40     O2 CEMS that meet the
                                    CO testing requirements    CFR part 63, subpart      criteria specified in
                                    prescribed in paragraph    ZZZZ--National            the agency's approval
                                    63.6630(e) of 40 CFR       Emissions Standards for   letter dated November
                                    part 63, subpart ZZZZ.     Hazardous Air             20, 2013.
                                                               Pollutants for
                                                               Stationary
                                                               Reciprocating Internal
                                                               Combustion Engines.
ALT-108..........................  The minimum sample volume  Sources subject to 40     Use a 2-hour minimum
                                    requirement of 30 dscf     CFR part 63, subpart      sampling time in lieu
                                    when using Method 29--     EEEEEEE, National         of a 30 dscf minimum
                                    Determination of Metals    Emission Standards for    sample volume when
                                    Emissions from             Hazardous Air             Method 29 is applied.
                                    Stationary Sources.        Pollutants: Gold Mine
                                                               Ore Processing and
                                                               Production Area Source
                                                               Category.
----------------------------------------------------------------------------------------------------------------
Source owners or operators should review the specific broadly applicable alternative method approval letter on
  the EPA's Web site at www.epa.gov/ttn/emc/approalt.html before electing to employ it.

[FR Doc. 2015-03581 Filed 2-20-15; 8:45 am]
BILLING CODE 6560-50-P
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