83_FR_56933 83 FR 56713 - Testing Regulations for Air Emission Sources

83 FR 56713 - Testing Regulations for Air Emission Sources

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 220 (November 14, 2018)

Page Range56713-56734
FR Document2018-24747

This action amends certain existing testing regulations to reflect corrections, updates, and the addition of alternative equipment and methods for source testing of emissions. These revisions will improve the quality of data and provide flexibility in the use of approved alternative procedures. The revisions do not impose any new substantive requirements on source owners or operators.

Federal Register, Volume 83 Issue 220 (Wednesday, November 14, 2018)
[Federal Register Volume 83, Number 220 (Wednesday, November 14, 2018)]
[Rules and Regulations]
[Pages 56713-56734]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-24747]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 51, 60, and 63

[EPA-HQ-OAR-2016-0510; FRL-9986-42-OAR]
RIN 2060-AS95


Testing Regulations for Air Emission Sources

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: This action amends certain existing testing regulations to 
reflect corrections, updates, and the addition of alternative equipment 
and methods for source testing of emissions. These revisions will 
improve the quality of data and provide flexibility in the use of

[[Page 56714]]

approved alternative procedures. The revisions do not impose any new 
substantive requirements on source owners or operators.

DATES: The final rule is effective on January 14, 2019. The 
incorporation by reference materials listed in the rule are approved by 
the Director of the Federal Register as of January 14, 2019.

ADDRESSES: The EPA has established a docket for this action under 
Docket ID No. EPA-HQ-OAR-2016-0510. All documents in the docket are 
listed on the http://www.regulations.gov website. 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. Publicly available docket materials are available 
electronically through http://www.regulations.gov.

FOR FURTHER INFORMATION CONTACT: Ms. Lula H. Melton, Office of Air 
Quality Planning and Standards, Air Quality Assessment Division (E143-
02), Environmental Protection Agency, Research Triangle Park, NC 27711; 
telephone number: (919) 541-2910; fax number: (919) 541-0516; email 
address: [email protected].

SUPPLEMENTARY INFORMATION: The supplementary information in this 
preamble is organized as follows:

Table of Contents

I. General Information
    A. Does this action apply to me?
    B. What action is the agency taking?
    C. Judicial Review
II. Background
III. Summary of Amendments
    A. Method 201A of Appendix M of Part 51
    B. Method 204 of Appendix M of Part 51
    C. Method 205 of Appendix M of Part 51
    D. General Provisions (Subpart A) of Part 60
    E. Fossil-Fuel-Fired Steam Generators (Subpart D) Part 60
    F. Electric Utility Steam Generating Units (Subpart Da) Part 60
    G. Industrial-Commercial-Institutional Steam Generating Units 
(Subpart Db) Part 60
    H. Small Industrial-Commercial-Institutional Steam Generating 
Units (Subpart Dc) Part 60
    I. Municipal Waste Combustors for Which Construction is 
Commenced After December 20, 1989 and on or Before September 20, 
1994 (Subpart Ea) Part 60
    J. Glass Manufacturing Plants (Subpart CC) Part 60
    K. New Residential Wood Heaters, New Residential Hydronic 
Heaters and Forced-Air Furnaces (Subpart QQQQ) Part 60
    L. Method 2B of Appendix A-1 of Part 60
    M. Method 5 of Appendix A-3 of Part 60
    N. Method 5B of Appendix A-3 of Part 60
    O. Method 5I of Appendix A-3 of Part 60
    P. Method 7 of Appendix A-4 of Part 60
    Q. Method 8 of Appendix A-4 of Part 60
    R. Method 18 of Appendix A-6 of Part 60
    S. Method 22 of Appendix A-7 of Part 60
    T. Method 26 of Appendix A-8 of Part 60
    U. Method 26A of Appendix A-8 of Part 60
    V. Test Method 28WHH of Appendix A-8 of Part 60
    W. Performance Specification 1 of Appendix B of Part 60
    X. Performance Specification 2 of Appendix B of Part 60
    Y. Performance Specification 3 of Appendix B of Part 60
    Z. Performance Specification 11 of Appendix B of Part 60
    AA. Performance Specification 15 of Appendix B of Part 60
    BB. Performance Specification 18 of Appendix B of Part 60
    CC. Procedure 1 of Appendix F of Part 60
    DD. General Provisions (Subpart A) Part 63
    EE. Wool Fiberglass Manufacturing (Subpart NNN) Part 63
    FF. Major Sources: Industrial, Commercial, and Institutional 
Boilers and Process Heaters (Subpart DDDDD) Part 63
    GG. Coal- and Oil-Fired Electric Utility Steam Generating Units 
(Subpart UUUUU) Part 63
    HH. Method 303 of Appendix A of Part 63
    II. Method 308 of Appendix A of Part 63
    JJ. Method 320 of Appendix A of Part 63
    KK. Method 323 of Appendix A of Part 63
    LL. Method 325A of Appendix A of Part 63
    MM. Method 325B of Appendix A of Part 63
IV. Public Comments on the Proposed Rule
V. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs
    C. Paperwork Reduction Act (PRA)
    D. Regulatory Flexibility Act (RFA)
    E. Unfunded Mandates Reform Act (UMRA)
    F. Executive Order 13132: Federalism
    G. Executive Order 13175: Consultation and Coordination with 
Indian Tribal Governments
    H. Executive Order 13045: Protection of Children from 
Environmental Health Risks and Safety Risks
    I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use
    J. National Technology Transfer and Advancement Act (NTTAA) and 
1 CFR part 51
    K. Executive Order 12898: Federal Actions to Address 
Environmental Justice in Minority Populations and Low-Income 
Populations
    L. Congressional Review Act (CRA)

I. General Information

A. Does this action apply to me?

    The revisions promulgated in this final rule apply to industries 
that are subject to the current provisions of 40 Code of Federal 
Regulations (CFR) parts 51, 60, and 63. We did not list all of the 
specific affected industries or their North American Industry 
Classification System (NAICS) codes herein since there are many 
affected sources in numerous NAICS categories. If you have any 
questions regarding the applicability of this action to a particular 
entity, consult either the air permitting authority for the entity or 
your EPA Regional representative as listed in 40 CFR 63.13.

B. What action is the agency taking?

    We are promulgating corrections and updates to regulations for 
source testing of emissions. More specifically, we are correcting 
typographical and technical errors, updating obsolete testing 
procedures, adding approved testing alternatives, and clarifying 
testing requirements.

C. Judicial Review

    Under section 307(b)(1) of the Clean Air Act (CAA), judicial review 
of this final rule is available by filing a petition for review in the 
United States Court of Appeals for the District of Columbia Circuit by 
January 14, 2019. Under section 307(d)(7)(B) of the CAA, only an 
objection to this final rule 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 that are the subject of this final rule may not be 
challenged later in civil or criminal proceedings brought by the EPA to 
enforce these requirements.

II. Background

    The revisions to testing regulations for air emission sources were 
proposed in the Federal Register on January 26, 2018 (83 FR 3636). The 
public comment period ended March 27, 2018, and 83 comment letters were 
received from the public; 23 of the comment letters were relevant, and 
the other 60 comment letters were considered beyond the scope of the 
proposed rule. This final rule was developed based on public comments 
that the agency received on the proposed rule.

III. Summary of Amendments

A. Method 201A of Appendix M of Part 51

    In Method 201A, in section 12.5, the denominator of equation 24 is 
corrected

[[Page 56715]]

as proposed; the proposed c'p in the denominator is changed 
to Cp' to be consistent with the nomenclature in section 
12.1. The cp in the numerator is changed to Cp 
also to be consistent with the nomenclature in section 12.1.

B. Method 204 of Appendix M of Part 51

    In Method 204, in section 8.2, the statement regarding equation 
204-2 is corrected to ``The NEAR must be <=0.05,'' as proposed.

C. Method 205 of Appendix M of Part 51

    In Method 205, section 2.1.1 is revised to allow the use of 
National Institute of Standards and Technology (NIST)-traceable 
transfer standards to calibrate the gas dilution system as proposed. 
The agency continues to believe that these standards are widely 
available and provide the accuracy necessary to perform the 
calibration. Section 2.1.1 is also revised as proposed to require 
testers to report the results of the calibration of the dilution system 
to enable the regulatory authority to review this information.

D. General Provisions (Subpart A) of Part 60

    In the General Provisions of part 60, Sec.  60.17(h) is revised as 
proposed to add ASTM D6216-12 to the list of incorporations by 
reference and to re-number the remaining consensus standards that are 
incorporated by reference in alpha-numeric order.

E. Fossil-Fuel-Fired Steam Generators (Subpart D) Part 60

    In a change from proposal, the allowed filter temperature in Sec.  
60.46(b)(2)(i) is not revised. Based on comments we received on the 
proposed revisions, we are deferring finalizing the proposed revisions 
of the temperature tolerances of probe and filter holder heating 
systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.

F. Electric Utility Steam Generating Units (Subpart Da) Part 60

    In a change from proposal, the allowed filter temperature in Sec.  
60.50Da (b)(1)(ii)(A) is not revised. Based on comments we received on 
the proposed revisions, we are deferring finalizing the proposed 
revisions of the temperature tolerances of probe and filter holder 
heating systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.

G. Industrial-Commercial-Institutional Steam Generating Units (Subpart 
Db) Part 60

    In a change from proposal, the allowed filter temperature in Sec.  
60.46b(d)(4) is not revised. Based on comments we received on the 
proposed revisions, we are deferring finalizing the proposed revisions 
of the temperature tolerances of probe and filter holder heating 
systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.

H. Small Industrial-Commercial-Institutional Steam Generating Units 
(Subpart Dc) Part 60

    In a change from proposal, the allowed filter temperature in Sec.  
60.45c(a)(5) is not revised. Based on comments we received on the 
proposed revisions, we are deferring finalizing the proposed revisions 
of the temperature tolerances of probe and filter holder heating 
systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.

I. Municipal Waste Combustors for Which Construction is Commenced After 
December 20, 1989 and on or Before September 20, 1994 (Subpart Ea) Part 
60

    In a change from proposal, the allowed filter temperature in Sec.  
60.58a(b)(3) is not revised. Based on comments we received on the 
proposed revisions, we are deferring finalizing the proposed revisions 
of the temperature tolerances of probe and filter holder heating 
systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.

J. Glass Manufacturing Plants (Subpart CC) Part 60

    In a change from proposal, the allowed filter temperatures in 
Sec. Sec.  60.293(f) and 60.296(d)(2) are not revised. Based on 
comments we received on the proposed revisions, we are deferring 
finalizing the proposed revisions of the temperature tolerances of 
probe and filter holder heating systems as part of this rulemaking. We 
will continue to review supporting information and data we received on 
the proposed rule and may propose either revisions or similar 
requirements as part of future rulemakings.

K. New Residential Wood Heaters, New Residential Hydronic Heaters and 
Forced-Air Furnaces (Subpart QQQQ) Part 60

    In subpart QQQQ, in Method 28WHH, in section 13.5.1, equation 8 is 
corrected as proposed.

L. Method 2B of Appendix A-1 of Part 60

    In Method 2B, in section 12.1, the definition of ambient carbon 
dioxide concentration is revised as proposed. The agency continues to 
believe that the global monthly mean (CO2)a 
concentration varies over time. Also, a website link is added to the 
definition as specified at proposal.

M. Method 5 of Appendix A-3 of Part 60

    In a change from proposal, allowed filter temperatures in Method 5, 
sections 2.0, 6.1.1.2, 6.1.1.6, 6.1.1.7, and 8.5 are not revised. Based 
on comments we received on the proposed revisions, we are deferring 
finalizing the proposed revisions of the temperature tolerances of 
probe and filter holder heating systems as part of this rulemaking. We 
will continue to review supporting information and data we received on 
the proposed rule and may propose either revisions or similar 
requirements as part of future rulemakings.
    Section 6.1.1.9 is revised as proposed to allow the use of a single 
temperature sensor in lieu of two temperature sensors on the dry gas 
meter as allowed by Technical Information Document 19 (TID-19) and the 
approved broadly applicable alternative, ALT-117 (see https://www.epa.gov/emc). Consistent with our response to the comment regarding 
allowing flexibility for the weighing container in section 11.2.1, 
Method 5B, the first sentence in section 11.2.1, Method 5 is revised 
similarly.

N. Method 5B of Appendix A-3 of Part 60

    In a change from proposal, the allowed filter temperatures in 
Method 5B, sections 2.0, 6.1, and 8.2 are not revised. Based on 
comments we received on the proposed revisions, we are deferring 
finalizing the proposed revisions of the temperature tolerances of 
probe and filter holder heating

[[Page 56716]]

systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.
    Section 11.0 is revised as proposed to replace the reference to 
Method 5, section 11.0 with specific analytical procedures and to 
report the results using Figure 5B-1 for complete data review. Section 
17.0 is revised as proposed to delete the word ``Reserved'' from the 
title, and Figure 5B-1 (Analytical Data Sheet) is added.

O. Method 5I of Appendix A-3 of Part 60

    In a change from proposal, Method 5I, sections 2.1 and 8.5.2.2 are 
not revised to tighten the allowed filter temperatures. Based on 
comments we received on the proposed revisions, we are deferring 
finalizing the proposed revisions of the temperature tolerances of 
probe and filter holder heating systems as part of this rulemaking. We 
will continue to review supporting information and data we received on 
the proposed rule and may propose either revisions or similar 
requirements as part of future rulemakings.

P. Method 7 of Appendix A-4 of Part 60

    In Method 7, sections 10.1.2 and 11.3 reference erroneous sections; 
the correct section is inserted, as proposed. The proposed referenced 
section 10.1.1.2 is changed to 10.1.1 to include procedures in both 
sections 10.1.1.1 and 10.1.1.2.

Q. Method 8 of Appendix A-4 of Part 60

    As proposed, Method 8, sections 6.1.1.1 through 6.1.1.4 are 
renumbered to 6.1.1.2 through 6.1.1.5; a new section 6.1.1.1 is added 
to clarify the requirements that apply to the probe nozzle; and, in 
response to comments, Figure 8-1 (Sulfuric Acid Sampling Train) is 
corrected by: (1) Modifying the impinger graphics to make it consistent 
with the text in section 6.1.1.4 and (2) revising the proposed label S-
Type Pitot Tube to Type S Pitot Tube for consistency. The proposed 
first sentence in section 6.1.1.1 is revised to ``Borosilicate or 
quartz glass with a sharp, tapered leading edge and coupled to the 
probe liner using a polytetrafluoroethylene (PTFE) or glass-lined union 
(e.g., fused silica, Silico, or equivalent).'' Based on a public 
comment that recommended adding Silco coated stainless steel unions as 
an option for Teflon unions, and for consistency with other test 
methods, we have replaced Teflon with the generic option 
polytetrafluoroethylene (PTFE).

R. Method 18 of Appendix A-6 of Part 60

    In Method 18, in section 13.1, the erroneous paragraph (c) 
designation is re-designated as (b), as proposed.

S. Method 22 of Appendix A-7 of Part 60

    In Method 22, sections 11.2.1 and 11.2.2 are revised as proposed to 
allow digital photography to be used for a subset of the recordkeeping 
requirements. As proposed, section 11.2.3 is added to specify the 
requirements for digital photographic records. In response to comments 
on the proposal, the next to the last sentence in section 11.2.3 
regarding photographs that must be taken within 15 minutes of the 
observation period is revised from the proposal, and another sentence 
is added to provide clarity. The revised and new sentences read: ``The 
photograph(s) representing the environmental conditions including the 
sky conditions and the position of the sun relative to the observer and 
the emission point must be taken within a reasonable time of the 
observation (i.e., 15 minutes). When observations are taken from 
exactly the same observation point on a routine basis (e.g., daily) and 
as long as there are no modifications to the units depicted, only a 
single photograph each day is necessary to document the observer's 
location relative to the emissions source, the process unit being 
observed, and the location of potential and actual emission points.'' 
The agency notes that ALT-109 (see https://www.epa.gov/emc) is the 
associated broadly applicable alternative that allows the use of 
digital photographs for specific recordkeeping requirements.

T. Method 26 of Appendix A-8 of Part 60

    As proposed, Method 26, section 6.2.2 is revised to allow the use 
of glass sample storage containers as an option to allow flexibility 
and to be consistent with Method 26A. The proposed title of section 
6.2.2, ``Storage Bottles,'' is changed to ``Storage Containers'' to be 
consistent with the language in section 6.2.2.

U. Method 26A of Appendix A-8 of Part 60

    As proposed, in Method 26A, section 6.2.1 is revised to remove the 
language regarding sample storage containers. In response to comments 
on our proposal, we have determined that high-density polyethylene is 
an acceptable material for sample storage containers in addition to the 
currently allowed glass. Therefore, in a new section 6.2.4., we have 
specified that both high-density polyethylene and glass are acceptable 
sample storage containers.

V. Test Method 28WHH of Appendix A-8 of Part 60

    In Test Method 28WHH, equation 8 in section 13.5.1 is corrected, as 
proposed.

W. Performance Specification 1 of Appendix B of Part 60

    As proposed, in Performance Specification 1, references to ASTM 
D6216-98 (in sections 2.1, 3.1, 6.1, 8.1(1), 8.1(3)(ii), 8.2(1), 
8.2(2), 8.2(3), 9.0, 12.1, 13.0, 13.1, 13.2, and 16.0 paragraph 8) are 
replaced with ASTM D6216-12. As noted at proposal, if the initial 
certification of the continuous opacity monitoring system (COMS) has 
already occurred using D6216-98, D6216-03, or D6216-07, it will not be 
necessary to recertify using D6216-12. In response to comments on our 
decision to add ASTM D6216 to the list of consensus standards, the 
April 1998 publication date for ASTM D6216 in paragraph 8 in section 
16.0 is replaced with October 2012, the ASTM D6216-12 publication date. 
In response to comments, for consistency with section 2.1, and for 
purposes of clarification, the note at the end of section 2.1 is added 
to section 13.0.

X. Performance Specification 2 of Appendix B of Part 60

    In Performance Specification 2, section 13.2 is replaced with a 
table that indicates the relative accuracy performance specifications, 
as proposed. Given that the equals to (=) signs were erroneously 
omitted from several of the < and > values during publication of the 
table in the proposed rule, these values have been corrected.

Y. Performance Specification 3 of Appendix B of Part 60

    In Performance Specification 3, the two sentences in section 12.0 
that read, ``Calculate the arithmetic difference between the RM and the 
CEMS output for each run. The average difference of the nine (or more) 
data sets constitute the RA.'' are deleted, as proposed; these two 
sentences are no longer necessary since equations 3-1 and 3-2 would be 
moved from section 13.2 to section 12.0. The sentence, ``Calculate the 
RA using equations 3-1 and 3-2.'' is added to the beginning of section 
12.0.

Z. Performance Specification 11 of Appendix B of Part 60

    In Performance Specification 11, section 13.1, the word ``average'' 
erroneously exists in the second sentence and is deleted, as proposed.

[[Page 56717]]

AA. Performance Specification 15 of Appendix B of Part 60

    As proposed, in Performance Specification 15, section 13.0 is added 
as ``Method Performance [Reserved].''

BB. Performance Specification 18 of Appendix B of Part 60

    As proposed, in Performance Specification 18, in section 11.8.7, 
the last sentence is revised to clarify the duration of the drift 
check. In Table 1, the erroneous acronym ``NO2'' is replaced 
with ``NO,'' as proposed. In the appendix of Performance Specification 
18, the inadvertently omitted reserved section 12.0 is added, as 
proposed.

CC. Procedure 1 of Appendix F of Part 60

    As proposed, in Procedure 1, in section 5.1.2 (1), the sentence 
immediately following the table that reads, ``Challenge the CEMS three 
times at each audit point, and use the average of the three responses 
in determining accuracy.'' is replaced with, ``Introduce each of the 
audit gases, three times each for a total of six challenges. Introduce 
the gases in such a manner that the entire CEMS is challenged. Do not 
introduce the same gas concentration twice in succession.'' In order to 
obtain six distinct readings during the cylinder gas audit (CGA), the 
same gas must not be introduced twice in succession, and this revised 
language accurately reflects this standard scientific practice. As also 
proposed, in section 5.1.2 (3), the reference to EPA's traceability 
protocol for gaseous calibration standards is updated, and the language 
regarding the use of EPA Method 205 for dilution of audit gases is 
clarified.

DD. General Provisions (Subpart A) of Part 63

    Sections 63.7(g)(2), 63.7(g)(2)(v), and 63.8(e)(5)(i) of the 
General Provisions (subpart A) of part 63 are revised, as proposed, to 
require the reporting of specific test data for continuous monitoring 
system performance evaluation tests and ongoing quality assurance (QA) 
tests. These data elements are required regardless of the format of the 
report, i.e., electronic or paper. These modifications will ensure that 
performance evaluation and QA test reporting include all data necessary 
for the compliance authority to assess and assure the quality of the 
reported data and that the reported information describes and 
identifies the specific unit covered by the evaluation test report. In 
response to comment, we specified the level of reporting needed for 
continuous parameter monitoring systems (CPMS) versus other continuous 
monitoring systems including continuous emission monitoring systems 
(CEMS), COMS, and predictive emissions monitoring systems (PEMS).

EE. Wool Fiberglass Manufacturing (Subpart NNN) Part 63

    In a change from proposal, the allowed filter temperature in Sec.  
63.1385(a)(5) is not revised. Based on comments we received on the 
proposed revisions, we are deferring finalizing proposed revisions of 
the temperature tolerances of probe and filter holder heating systems 
as part of this rulemaking. We will continue to review supporting 
information and data we received on the proposed rule and may propose 
either revisions or similar requirements as part of future rulemakings.

FF. Major Sources: Industrial, Commercial, and Institutional Boilers 
and Process Heaters (Subpart DDDDD) Part 63

    As proposed, in Table 6 of subpart DDDDD, row 1.f. is revised to 
allow the use of EPA SW-846-7471B (for liquid samples) in addition to 
EPA SW-846-7470A for measuring mercury to allow for compliance 
flexibility.

GG. Coal- and Oil-Fired Electric Utility Steam Generating Units 
(Subpart UUUUU) Part 63

    In a change from proposal, the allowed filter temperature in Sec.  
63.10010(h)(7)(i)(1) is not revised. Based on comments we received on 
the proposed revisions, we are deferring finalizing proposed revisions 
of the temperature tolerances of probe and filter holder heating 
systems as part of this rulemaking. We will continue to review 
supporting information and data we received on the proposed rule and 
may propose either revisions or similar requirements as part of future 
rulemakings.
    As proposed, in Table 5, Method 5I is specified as a test method 
option because, as explained at proposal, Method 5I is designed for low 
particulate matter (PM) application.

HH. Method 303 of Appendix A of Part 63

    In Method 303, section 12.4, equation 303-3 is corrected, as 
proposed, by inserting ``where y = '' in front of the equation.

II. Method 308 of Appendix A of Part 63

    As proposed, in Method 308, deionized distilled water replaces the 
aqueous n-proponal solution; the affected sections are 2.0, 7.2.2, 
7.2.3.3, and 11.3.2. Section 7.2.2, which defines the aqueous n-
proponal solution, is removed, as proposed. In section 7.2.3.3, the 
erroneous ``four'' is replaced as proposed, with ``three'' in the 
sentence that reads ``Pipette 5, 15, and 25 ml of this standard, 
respectively into four 50-ml volumetric flasks.'' Section 8.1.2 is 
revised, as proposed, to require a leak check prior to the sampling run 
(in addition to after the sampling run) for QA purposes; as explained 
at proposal, requiring a leak check prior to the sampling run would 
potentially save time and money. In section 9.1, methanol spike 
recovery check is added as a quality control (QC) measure in Table 9.1, 
as proposed. In section 12.1, variables used in equations 308-4 and 
308-5 are added and section 12.5, which includes equations 308-4 and 
308-5, is added, as proposed. In section 13.0, the title ``Reserved'' 
is replaced with ``Method Performance'' and QA requirements would be 
added to be consistent with other methods, as proposed. The erroneous 
proposed paragraph (a) of section 13.0 is replaced, as proposed, with 
``Calibration standards must meet the requirements in section 10.2.1 or 
10.2.2 as applicable.''

JJ. Method 320 of Appendix A of Part 63

    In section 8.2.2.4, the denominator in equation 2 is corrected from 
PSS to PS, as proposed. In section 9.2.3, the 
word ``where'' in the statement, ``Calculate the dilution ratio using 
the tracer gas as follows: where:'' is deleted, as proposed. Also in 
section 9.2.3, the inadvertently superscripted ``dir'' on the 
definition of spike is subscripted, as proposed.

KK. Method 323 of Appendix A of Part 63

    In Method 323, section 12.9, the denominator in equation 323-8 is 
corrected, as proposed.

LL. Method 325A of Appendix A of Part 63

    In Method 325A, section 8.2.1.3 is revised, as proposed, to clarify 
that only one extra sampling site is required near known sources of 
volatile organic compounds (VOCs) when the source is located both 
within 50 meters of the boundary and between two monitors. Based on a 
public comment we received on the proposed regulatory text, wording 
changes have been made to the language in section 8.2.1.3. As proposed, 
the label under Figure 8.1 is corrected from ``Refinery (20% angle)'' 
to ``Refinery (20[deg] angle).'' Section 8.2.3.2 is revised, as 
proposed, to include facilities with a monitoring perimeter length 
equal to 7,315 meters (24,000 feet). Section 8.2.3.3 is added, as

[[Page 56718]]

proposed, to provide clarification and an equivalent procedure in 
Option 2 (linear distance between sites) for site locations that 
parallel section 8.2.2.2.4 in Option 1 (radial distance between sites). 
In response to comments, section 8.4.3 is added to address worker 
safety during extenuating circumstances.

MM. Method 325B of Appendix A of Part 63

    In Method 325B, section 9.3.2 is revised, as proposed, to correct 
an error in the number of field blank samples required for a sampling 
period and to provide consistency with the sample analysis required in 
Method 325B. In sections 9.13 and 11.3.2.5, the erroneous reference to 
section 10.6.3 is corrected to 10.0, as proposed. Also in section 
11.3.2.5, the erroneous reference to section 10.9.5 is corrected to 
9.13, as proposed. Section 12.2.2 is revised, as proposed, to correct 
the calculation of target compound concentrations at standard 
conditions, and the erroneous reference to Ustd in the note 
in section 12.2.2 is revised to UNTP. Sections 12.2.3 and 
12.2.4 are deleted, as proposed, because the equations for target 
concentrations are incorrect. Table 17-1 is revised, as proposed, to 
add inadvertently omitted QC criteria from section 9.3.3.

IV. Public Comments on the Proposed Rule

    Eighty-three (83) comment letters were received from the public; 23 
of the comment letters were relevant, and the other 60 comment letters 
were considered as beyond the scope of the proposed rule. The public 
comments and the agency's responses are summarized in the Response to 
Comments document located in the docket for this rule. See the 
ADDRESSES section of this preamble.
    A summary of the relevant portions of significant comments that we 
received on the proposal and agency responses are presented below.
    Comment: Three commenters provided comments on our proposed 
revisions to the General Provisions (Subpart A) of Part 63. One 
commenter stated that the proposed revisions impose new requirements on 
CMS performance evaluations and QA testing for types of monitors not 
previously subject to such requirements. Another commenter remarked 
that the proposed revisions to various requirements in Part 63 
revisions were vague. Yet another commenter remarked that the proposed 
revisions to Sec.  63.8(e)(5) would shorten the CMS performance 
evaluation reporting period for CMS associated with performance tests.
    Response: We disagree with the comment that the proposed changes to 
Sec.  63.8(e)(5)(i) would impose new requirements given that at 
proposal, the agency had explained that they were intended to clarify 
and codify data elements and reporting requirements that are already 
routinely requested by the Administrator's delegated authorities. With 
regard to Sec.  63.8(e)(5), in a change from proposal, we have retained 
the existing requirement that allows for the simultaneous submission of 
the report of a CMS performance evaluation with results of performance 
testing required under 40 CFR 63.7. We also edited the final rule 
language for 40 CFR 63.7(g)(2)(v) to improve clarity and to eliminate 
confusion.
    Comment: Fifteen commenters provided comments arguing against the 
proposal to tighten the filter temperature tolerance in 40 CFR 
60.46(b)(2)(i); 60.50Da(b)(1)(ii)(A); 60.45c(a)(5); 60.58a(b)(3); 
60.293(f); 60.296(d)(2); 63.1385(a)(5); and sections 2.0, 6.1.1.2, 
6.1.1.6, 6.1.1.7 and 8.5 of Method 5, Appendix A-3 of Part 60. They 
cited issues that included: weather (e.g., ambient temperature 
fluctuations and windy conditions); costs; lack of justification and 
data for the revision; inconsistent language (e.g., the use of 
``shall'' vs. ``may'' and proposed revisions to temperature tolerance 
in Methods 5, 5B, and 5I but not in Methods 5D, 5E, and 5F); and safety 
risks. Nine commenters remarked that ambient conditions (cold climates, 
wind gusts, etc.) can cause temperature fluctuations that are difficult 
to manage. More specifically, one commenter stated that the reduced 
allowable temperature range would be problematic during testing in 
cold, windy ambient conditions that are persistent in the winter months 
in northern climates because the time required for temperature recovery 
after a component change in these conditions could add hours and 
possibly days to testing programs. One commenter remarked that the 
proposed 5 [deg]C is unattainable for sources in cold or 
windy climates.
    Eight commenters stated that alteration or replacement of equipment 
components would likely be necessary to achieve the proposed 
temperature tolerances resulting in additional costs. One commenter 
noted potential equipment improvements, such as increased probe sheath 
tubing diameter to make room for added insulation around every probe 
heater; re-design of filter heating ovens; improved sealing and 
insulation of the openings at the inlet and outlet of filter heating 
ovens; and/or for sources with high stack temperatures, more frequent 
use of air-cooled or water-cooled probes. One commenter remarked that 
this revision would force cold weather stack testers to replace or 
retrofit equipment with higher power heating devices and possibly more 
refined control devices which would be costly. One commenter remarked 
that this revision will most likely require air sampling equipment 
suppliers to redesign sample probes by either increasing sheath 
diameter, altering the placement or increasing the number of 
thermocouples used to control the probe heating system, and/or 
increasing the insulation around the sample liner. The commenter added 
that an increase in the diameter of the probe sheath would have a 
cascading effect either requiring test companies to purchase new sample 
hot boxes or retrofit existing sample hot boxes to accommodate the 
increased probe sheath diameter.
    Seven commenters stated that neither information nor data was 
provided to support, justify, or quantify the claimed increased 
precision of filterable PM measurements, and a few of these commenters 
noted that the Electric Power Research Institute (EPRI) paper that the 
EPA used as the basis for tightening the filter temperature tolerance 
was from a comparison of results measured at four coal-fired power 
plants.
    One commenter requested that the statement in Sec.  
60.50Da(b)(1)(ii)(A), ``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 5 [deg]C (320 9 [deg]F),'' 
be changed to, ``The probe and filter holder heating system in the 
sampling train shall be set to provide an average gas temperature of 
160 5 [deg]C (320 9 [deg]F),'' because they 
believe that this was the agency's intent. Similarly, another commenter 
requested that the statement in Sec.  60.296(d)(2), ``The probe and 
filter holder heating system may be set to provide a gas temperature no 
greater than 177 5 [deg]C (320 9 [deg]F),'' be 
changed to, ``The probe and filter holder heating system shall be set 
to provide an average gas temperature 160 5 [deg]C (320 
9 [deg]F),'' because they believe that this was the 
agency's intent. One commenter also recommended changing the sentence 
in Method 5B to, ``The collected sample is then heated in an oven at 
160 [deg]C (320 [deg]F) for 6 hours . . . ,'' to, ``The collected 
sample is then heated in an oven at 160 5 [deg]C (320 
9 [deg]F) for 6 hours . . .,'' to be internally consistent.
    Three commenters noted that if the temperature tolerances are 
changed in Method 5, methods that reference Method 5 (namely Method 5D, 
section

[[Page 56719]]

2.1; Method 5E, section 2.0; and Method 5F, section 2.0) would also 
need to be revised.
    Three commenters remarked that tightening the filter temperature 
tolerance conflicts with the assertion that the proposed rule will 
improve the quality of data but will not impose new substantive 
requirements. Two of the three commenters further remarked that the 
proposed rule does not meet the requirements of Executive Order 13771 
nor the Paperwork Reduction Act (PRA).
    Three commenters acknowledged that an improvement in measurement 
precision could benefit the data quality in limited situations, such as 
the Mercury and Air Toxics Standards (MATS).
    Four commenters remarked that if the proposed revisions to the 
temperature tolerances lead to a measurable change in reported PM 
emissions, sources that were previously in compliance with their 
emission standards may become non-compliant; one commenter added that 
the opposite situation may occur. One commenter stated that the 
proposed revision may have the unintended consequence of redefining the 
filterable PM being measured leading to either higher or lower PM 
measurements as compared to sampling runs conducted with wider 
tolerances.
    Two commenters mentioned that this revision could result in a 
potential safety risk. One of the commenters remarked that the added 
weight and handling difficulties associated with air- or water-cooled 
probes (if necessary to control the probe temperature) can increase 
safety risks to testing personnel, and the other commenter remarked 
that the proposed requirements may require the use of encapsulated 
probes which are heavy and cumbersome resulting in hazards.
    Response: In response to these comments and in a change from 
proposal, we are deferring finalizing proposed revisions of the 
temperature tolerances of probe and filter holder heating systems as 
part of this rulemaking. We will continue to review supporting 
information and data we received on the proposed rule and may propose 
either revisions or similar requirements as part of future rulemakings.

V. Statutory and Executive Order Reviews

    Additional information about these statutes and Executive Orders 
can be found at http://www2.epa.gov/laws-regulations/laws-and-executive-orders.

A. Executive Order 12866: Regulatory Planning and Review and Executive 
Order 13563: Improving Regulation and Regulatory Review

    This action is not a significant regulatory action and was, 
therefore, not submitted to the Office of Management and Budget (OMB) 
for review.

B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs

    This action is considered an Executive Order 13771 deregulatory 
action. This final rule provides meaningful burden reduction by 
allowing regulated facilities the flexibility to use newly-approved 
alternative procedures for compliance demonstration purposes, which may 
result in lower labor costs for some facilities (e.g., allowing digital 
photography in lieu of manual documentation in EPA Method 22); lower 
compliance testing costs (e.g., additional sample storage container 
options now allowed by Method 26); reducing the likelihood of re-
testing (e.g., revised QA requirements in Method 308); and expediting 
data processing (e.g., simplified calculations in Method 325B).

C. Paperwork Reduction Act (PRA)

    This action does not impose an information collection burden under 
the PRA. The revisions do not substantively revise the existing 
information collection requirements but simply corrects, updates, and 
clarifies performance testing and continuous monitoring requirements.

D. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. In 
making this determination, the impact of concern is any significant 
adverse economic impact on small entities. An agency may certify that a 
rule will not have a significant economic impact on a substantial 
number of small entities if the rule relieves regulatory burden, has no 
net burden or otherwise has a positive economic effect on the small 
entities subject to the rule. This action will not impose emission 
measurement requirements beyond those specified in the current 
regulations, nor does it change any emission standard. We have, 
therefore, concluded that this action will have no net regulatory 
burden for all directly regulated small entities.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate as described in 
UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely affect 
small governments. The action imposes no enforceable duty on any state, 
local or tribal governments or the private sector.

F. Executive Order 13132: Federalism

    This action does not have federalism implications. It 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.

G. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action does not have tribal implications, as specified in 
Executive Order 13175. This action simply corrects and updates existing 
testing regulations. Thus, Executive Order 13175 does not apply to this 
action.

H. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

    The EPA interprets Executive Order 13045 as applying only to those 
regulatory actions that concern environmental health or safety risks 
that the EPA has reason to believe may disproportionately affect 
children, per the definition of ``covered regulatory action'' in 
section 2-202 of the Executive Order. This action is not subject to 
Executive Order 13045 because it does not concern an environmental 
health risk or safety risk.

I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use

    This action is not subject to Executive Order 13211, because it is 
not a significant regulatory action under Executive Order 12866.

J. National Technology Transfer and Advancement Act (NTTAA) and 1 CFR 
part 51

    This action involves technical standards. The EPA used ASTM D6216-
12 for continuous opacity monitors in Performance Specification 1. The 
ASTM D6216-12 standard covers the procedure for certifying continuous 
opacity monitors and includes design and performance specifications, 
test procedures, and QA requirements to ensure that continuous opacity 
monitors meet minimum design and calibration

[[Page 56720]]

requirements necessary, in part, for accurate opacity monitoring 
measurements in regulatory environmental opacity monitoring 
applications subject to 10 percent or higher opacity standards.
    The ASTM D6216-12 standard was developed and adopted by the 
American Society for Testing and Materials (ASTM). The standard may be 
obtained from http://www.astm.org or from the ASTM at 100 Barr Harbor 
Drive, P.O. Box C700, West Conshohocken, PA 19428-2959.

K. Executive Order 12898: Federal Actions To Address Environmental 
Justice in Minority Populations and Low-Income Populations

    The EPA believes that this action is not subject to Executive Order 
12898 (59 FR 7629, February 16, 1994) because it does not establish an 
environmental health or safety standard. This action is a technical 
correction to previously promulgated regulatory actions and does not 
have an impact on human health or the environment.

L. Congressional Review Act (CRA)

    This action is subject to the CRA, and the EPA will submit a rule 
report to each house of the Congress and to the Comptroller General of 
the United States. This action is not a ``major rule'' as defined by 5 
U.S.C. 804(2).

List of Subjects

40 CFR Part 51

    Environmental protection, Air pollution control, Performance 
specifications, Test methods and procedures.

40 CFR Part 60

    Environmental protection, Air pollution control, Incorporation by 
reference, Performance specifications, Test methods and procedures.

40 CFR Part 63

    Environmental protection, Air pollution control, Incorporation by 
reference, Performance specifications, Test methods and procedures.

    Dated: November 5, 2018.
Andrew R. Wheeler,
Acting Administrator.

    For the reasons stated in the preamble, the Environmental 
Protection Agency amends title 40, chapter I of the Code of Federal 
Regulations as follows:

PART 51--REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF 
IMPLEMENTATION PLANS

0
1. The authority citation for part 51 continues to read as follows:

    Authority:  23 U.S.C. 101; 42 U.S.C. 7401-7671q.


0
2. Amend appendix M to part 51 as follows:
0
a. Revise section 12.5, equation 24, in Method 201A.
0
b. Revise the last sentence in section 8.2 in Method 204.
0
c. Revise section 2.1.1 in Method 205.

    The revisions read as follows:

Appendix M to Part 51--Recommended Test Methods for State 
Implementation Plans

* * * * *

Method 201A--Determination of PM10 and PM2.5 Emissions From Stationary 
Sources (Constant Sampling Rate Procedure)

* * * * *
    12.5 * * *
    [GRAPHIC] [TIFF OMITTED] TR14NO18.059
    
* * * * *

Method 204--Criteria for and Verification of a Permanent or Temporary 
Total Enclosure

* * * * *
    8.2 * * *
    The NEAR must be <=0.05.
* * * * *

Method 205--Verification of Gas Dilution Systems for Field Instrument 
Calibrations

* * * * *
    2.1.1 The gas dilution system shall be recalibrated once per 
calendar year using NIST-traceable flow standards with an 
uncertainty <=0.25 percent. You shall report the results of the 
calibration by the person or manufacturer who carried out the 
calibration whenever the dilution system is used, listing the date 
of the most recent calibration, the due date for the next 
calibration, calibration point, reference flow device (ID, S/N), and 
acceptance criteria. Follow the manufacturer's instructions for the 
operation and use of the gas dilution system. A copy of the 
manufacturer's instructions for the operation of the instrument, as 
well as the most recent calibration documentation, shall be made 
available for inspection at the test site.
* * * * *

PART 60--STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES

0
3. The authority citation for part 60 continues to read as follows:

    Authority:  42 U.S.C. 7401 et seq.


0
4. In Sec.  60.17, revise paragraph (h)(177) to read as follows:


Sec.  60.17  Incorporations by reference.

* * * * *
    (h) * * *
    (177) ASTM D6216-12, Standard Practice for Opacity Monitor 
Manufacturers to Certify Conformance with Design and Performance 
Specifications, approved October 1, 2012; IBR approved for appendix B 
to part 60.
* * * * *

0
5. In Appendix A-1 to part 60, revise ``(CO2)a'' 
in section 12.1 in Method 2B to read as follows:

Appendix A-1 to Part 60--Test Methods 1 through 2F

* * * * *

Method 2B--Determination of Exhaust Gas Volume Flow Rate From Gasoline 
Vapor Incinerators

* * * * *
    12.1 * * *
    (CO2)a = Ambient carbon dioxide 
concentration, ppm (if not measured during the test period, may be 
assumed to equal the global monthly mean CO2 
concentration posted at http://www.esrl.noaa.gov/gmd/ccgg/trends/global.html#global_data).
* * * * *

0
6. In appendix A-3 to part 60:
0
a. Revise sections 6.1.1.9 and 11.2.1 in Method 5.
0
b. Revise section 11.0 in Method 5B.
0
c. Add section 17.0 in Method 5B.
    The revisions and addition read as follows:

[[Page 56721]]

Appendix A-3 to Part 60--Test Methods 4 through 5I

* * * * *

Method 5--Determination of Particulate Matter Emissions From Stationary 
Sources

* * * * *
    6.1.1.9 Metering System. Vacuum gauge, leak-free pump, 
calibrated temperature sensors, dry gas meter (DGM) capable of 
measuring volume to within 2 percent, and related equipment, as 
shown in Figure 5-1. Other metering systems capable of maintaining 
sampling rates within 10 percent of isokinetic and of determining 
sample volumes to within 2 percent may be used, subject to the 
approval of the Administrator. When the metering system is used in 
conjunction with a pitot tube, the system shall allow periodic 
checks of isokinetic rates. The average DGM temperature for use in 
the calculations of section 12.0 may be obtained by averaging the 
two temperature sensors located at the inlet and outlet of the DGM 
as shown in Figure 5-3 or alternatively from a single temperature 
sensor located at the immediate outlet of the DGM or the plenum of 
the DGM.
* * * * *
    11.2.1 Container No. 1. Leave the contents in the shipping 
container or transfer the filter and any loose PM from the sample 
container to a tared weighing container. Desiccate for 24 hours in a 
desiccator containing anhydrous calcium sulfate. Weigh to a constant 
weight, and report the results to the nearest 0.1 mg. For the 
purposes of this section, the term ``constant weight'' means a 
difference of no more than 0.5 mg or 1 percent of total weight less 
tare weight, whichever is greater, between two consecutive 
weighings, with no less than 6 hours of desiccation time between 
weighings. Alternatively, the sample may be oven dried at 104 [deg]C 
(220 [deg]F) for 2 to 3 hours, cooled in the desiccator, and weighed 
to a constant weight, unless otherwise specified by the 
Administrator. The sample may be oven dried at 104 [deg]C (220 
[deg]F) for 2 to 3 hours. Once the sample has cooled, weigh the 
sample, and use this weight as a final weight.
* * * * *

Method 5B-Determination of Nonsulfuric Acid Particulate Matter 
Emissions From Stationary Sources

* * * * *

11.0 Analytical Procedure

    11.1 Record and report the data required on a sheet such as the 
one shown in Figure 5B-1.
    11.2 Handle each sample container as follows:
    11.2.1 Container No. 1. Leave the contents in the shipping 
container or transfer the filter and any loose PM from the sample 
container to a tared non-reactive oven-proof container. Oven dry the 
filter sample at a temperature of 160 5 [deg]C (320 
9 [deg]F) for 6 hours. Cool in a desiccator for 2 hours, 
and weigh to constant weight. Report the results to the nearest 0.1 
mg. For the purposes of this section, the term ``constant weight'' 
means a difference of no more than 0.5 mg or 1 percent of total 
weight less tare weight, whichever is greater, between two 
consecutive weighings, with no less than 6 hours of desiccation time 
between weighings.
    11.2.2 Container No. 2. Note the level of liquid in the 
container, and confirm on the analysis sheet whether leakage 
occurred during transport. If a noticeable amount of leakage has 
occurred, either void the sample or use methods, subject to the 
approval of the Administrator, to correct the final results. Measure 
the liquid in this container either volumetrically to 1 
ml or gravimetrically to 0.5 g. Transfer the contents to 
a tared 250 ml beaker, and evaporate to dryness at ambient 
temperature and pressure. Then oven dry the probe sample at a 
temperature of 160 5 [deg]C (320 9 [deg]F) 
for 6 hours. Cool in a desiccator for 2 hours, and weigh to constant 
weight. Report the results to the nearest 0.1 mg.
    11.2.3 Container No. 3. Weigh the spent silica gel (or silica 
gel plus impinger) to the nearest 0.5 g using a balance. This step 
may be conducted in the field.
    11.2.4 Acetone Blank Container. Measure the acetone in this 
container either volumetrically or gravimetrically. Transfer the 
acetone to a tared 250 ml beaker, and evaporate to dryness at 
ambient temperature and pressure. Desiccate for 24 hours, and weigh 
to a constant weight. Report the results to the nearest 0.1 mg.
    Note: The contents of Container No. 2 as well as the acetone 
blank container may be evaporated at temperatures higher than 
ambient. If evaporation is done at an elevated temperature, the 
temperature must be below the boiling point of the solvent; also, to 
prevent ``bumping,'' the evaporation process must be closely 
supervised, and the contents of the beaker must be swirled 
occasionally to maintain an even temperature. Use extreme care, as 
acetone is highly flammable and has a low flash point.
* * * * *

17.0 Tables, Diagrams, Flowcharts, and Validation Data

------------------------------------------------------------------------
                                Weight of particulate collected, mg
    Container number     -----------------------------------------------
                           Final weight     Tare weight     Weight gain
------------------------------------------------------------------------
1.
2.
                         -----------------------------------------------
    Total:
                         -----------------------------------------------
Less acetone blank
Weight of particulate
 matter
------------------------------------------------------------------------


 
                               Volume of liquid water collected
                     ---------------------------------------------------
                        Impinger volume,         Silica gel weight,
------------------------------------------------------------------------
                               ml                         g
                     ---------------------------------------------------
Final
Initial
Liquid collected
    Total volume                            g* ml
     collected
* Convert weight of water to volume by dividing total weight increase by
  density of water (1 g/ml).

Figure 5B-1. Analytical Data Sheet

* * * * *

0
7. In appendix A-4 to part 60:
0
a. Revise sections 10.1.2 and 11.3 in Method 7.
0
b. Redesignate sections 6.1.1.1 through 6.1.1.4 as sections 6.1.1.2 
through 6.1.1.5 in Method 8.
0
c. Add a new section 6.1.1.1 in Method 8.
0
d. Revise Figure 8-1 in Method 8.
    The revisions and addition read as follows:

Appendix A-4 to Part 60--Test Methods 6 Through 10B

* * * * *

[[Page 56722]]

Method 7--Determination of Nitrogen Oxide Emissions From Stationary 
Sources

* * * * *
    10.1.2 Determination of Spectrophotometer Calibration Factor 
Kc. Add 0 ml, 2.0 ml, 4.0 ml, 6.0 ml, and 8.0 ml of the 
KNO3 working standard solution (1 ml = 100 [micro]g 
NO2) to a series of five 50-ml volumetric flasks. To each 
flask, add 25 ml of absorbing solution and 10 ml water. Add 1 N NaOH 
to each flask until the pH is between 9 and 12 (about 25 to 35 
drops). Dilute to the mark with water. Mix thoroughly, and pipette a 
25-ml aliquot of each solution into a separate porcelain evaporating 
dish. Beginning with the evaporation step, follow the analysis 
procedure of section 11.2 until the solution has been transferred to 
the 100-ml volumetric flask and diluted to the mark. Measure the 
absorbance of each solution at the optimum wavelength as determined 
in section 10.1.1. This calibration procedure must be repeated on 
each day that samples are analyzed. Calculate the spectrophotometer 
calibration factor as shown in section 12.2.
* * * * *
    11.3 Sample Analysis. Mix the contents of the flask thoroughly, 
and measure the absorbance at the optimum wavelength used for the 
standards (section 10.1.1), using the blank solution as a zero 
reference. Dilute the sample and the blank with equal volumes of 
water if the absorbance exceeds A4, the absorbance of the 
400-[micro]g NO2 standard (see section 10.1.3).
* * * * *

Method 8--Determination of Sulfuric Acid and Sulfur Dioxide Emissions 
From Stationary Sources

* * * * *
    6.1.1.1 Probe Nozzle. Borosilicate or quartz glass with a sharp, 
tapered leading edge and coupled to the probe liner using a 
polytetrafluoroethylene (PTFE) or glass-lined union (e.g., fused 
silica, Slico, or equivalent). When the stack temperature exceeds 
210 [deg]C (410 [deg]F), a leak-free ground glass fitting or other 
leak free, non-contaminating fitting must be used to couple the 
nozzle to the probe liner. It is also acceptable to use a one-piece 
glass nozzle/liner assembly. The angle of the taper shall be 
<=30[deg], and the taper shall be on the outside to preserve a 
constant internal diameter. The probe nozzle shall be of the button-
hook or elbow design, unless otherwise specified by the 
Administrator. Other materials of construction may be used, subject 
to the approval of the Administrator. A range of nozzle sizes 
suitable for isokinetic sampling should be available. Typical nozzle 
sizes range from 0.32 to 1.27 cm (\1/8\ to \1/2\ in) inside diameter 
(ID) in increments of 0.16 cm (\1/16\ in). Larger nozzles sizes are 
also available if higher volume sampling trains are used.
* * * * *
    17.0 * * *
    [GRAPHIC] [TIFF OMITTED] TR14NO18.060
    

[[Page 56723]]


* * * * *

Appendix A-6 to Part 60--[Amended]

0
8. In Appendix A-6 to part 60, redesignate paragraph (c) as paragraph 
(b) in section 13.1 in Method 18.

0
9. In appendix A-7 to part 60:
0
a. Revise sections 11.2.1 and 11.2.2 in Method 22.
0
b. Add section 11.2.3 in Method 22.
    The revisions and addition read as follows:

Appendix A-7 to Part 60--Test Methods 19 Through 25E

* * * * *

Method 22--Visual Determination of Fugitive Emissions From Material 
Sources and Smoke Emissions From Flares

* * * * *
    11.2.1 Outdoor Location. Record the following information on the 
field data sheet (Figure 22-1): Company name, industry, process 
unit, observer's name, observer's affiliation, and date. Record also 
the estimated wind speed, wind direction, and sky condition. Sketch 
the process unit being observed, and note the observer location 
relative to the source and the sun. Indicate the potential and 
actual emission points on the sketch. Alternatively, digital 
photography as described in section 11.2.3 may be used for a subset 
of the recordkeeping requirements of this section.
    11.2.2 Indoor Location. Record the following information on the 
field data sheet (Figure 22-2): Company name, industry, process 
unit, observer's name, observer's affiliation, and date. Record as 
appropriate the type, location, and intensity of lighting on the 
data sheet. Sketch the process unit being observed, and note the 
observer location relative to the source. Indicate the potential and 
actual fugitive emission points on the sketch. Alternatively, 
digital photography as described in section 11.2.3 may be used for a 
subset of the recordkeeping requirements of this section.
    11.2.3 Digital Photographic Records. Digital photographs, 
annotated or unaltered, may be used to record and report sky 
conditions, observer's location relative to the source, observer's 
location relative to the sun, process unit being observed, potential 
emission points and actual emission points for the requirements in 
sections 11.2.1 and 11.2.2. The image must have the proper lighting, 
field of view and depth of field to properly distinguish the sky 
condition (if applicable), process unit, potential emission point 
and actual emission point. At least one digital photograph must be 
from the point of the view of the observer. The photograph(s) 
representing the environmental conditions including the sky 
conditions and the position of the sun relative to the observer and 
the emission point must be taken within a reasonable time of the 
observation (i.e., 15 minutes). When observations are taken from 
exactly the same observation point on a routine basis (i.e., daily) 
and as long as there are no modifications to the units depicted, 
only a single photograph each is necessary to document the 
observer's location relative to the emissions source, the process 
unit being observed, and the location of potential and actual 
emission points. Any photographs altered or annotated must be 
retained in an unaltered format for recordkeeping purposes.
* * * * *

0
10. In appendix A-8 to part 60:
0
a. Revise section 6.2.2 in Method 26.
0
b. Revise section 6.2.1 in Method 26A.
0
c. Add section 6.2.4 in Method 26A.
0
d. Revise equation 8 in section 13.5.1 in Test Method 28WHH.
    The revisions and additions read as follows:

Appendix A-8 to Part 60--Test Methods 26 Through 30B

* * * * *

Method 26--Determination of Hydrogen Halide and Halogen Emissions From 
Stationary Sources Non-Isokinetic Method

* * * * *
    6.2.2 Storage Containers. 100- or 250-ml, high-density 
polyethylene or glass sample storage containers with Teflon screw 
cap liners to store impinger samples.
* * * * *

Method 26A--Determination of Hydrogen Halide and Halogen Emissions From 
Stationary Sources Isokinetic Method

* * * * *
    6.2.1 Probe-Liner and Probe-Nozzle Brushes, Wash Bottles, Petri 
Dishes, Graduated Cylinder and/or Balance, and Rubber Policeman. 
Same as Method 5, sections 6.2.1, 6.2.2, 6.2.4, 6.2.5, and 6.2.7.
* * * * *
    6.2.4 Sample Storage Containers. High-density polyethylene or 
glass sample storage containers with Teflon screw cap liners to 
store impinger samples.
* * * * *

Test Method 28WHH for Measurement of Particulate Emissions and Heating 
Efficiency of Wood-Fired Hydronic Heating Appliances

* * * * *
    13.5.1 * * *
    [GRAPHIC] [TIFF OMITTED] TR14NO18.061
    
* * * * *

0
11. In appendix B to part 60:
0
a. Add the following entries to the list of Performance Specifications 
in numeric order:
0
i. Performance Specification 12B--Specifications and Test Procedures 
for Monitoring Total Vapor Phase Mercury Emissions From Stationary 
Sources Using A Sorbent Trap Monitoring System
0
ii. Performance Specification 17 [Reserved]
0
iii. Performance Specification 18--Performance Specifications and Test 
Procedures for Gaseous Hydrogen Chloride (HCl) Continuous Emission 
Monitoring Systems at Stationary Sources
0
iv. PS-18--Appendix A Standard Addition Procedures
0
b. In Performance Specification 1, remove ``D 6216-98'' wherever it 
appears and add in its place ``D6216-12'', and revise section 2.1, the 
introductory text of section 13.0, sections 13.1 and 13.2, and 
paragraph 8. of section 16.0.
0
c. In Performance Specification 2, revise section 13.2.
0
d. In Performance Specification 3, revise sections 12.0 and 13.2.
0
e. In Performance Specification 11, revise section 13.1.
0
f. In Performance Specification 15, add reserved section 13.0.
0
g. In Performance Specification 18, revise section 11.8.7 and table 1 
in section 17.0, and add reserved section 12.0 to PS-18.
    The revisions and additions read as follows:

Appendix B to Part 60--Performance Specifications

* * * * *

Performance Specification 1--Specifications and Test Procedures for 
Continuous Opacity Monitoring Systems in Stationary Sources

* * * * *
    2.1 ASTM D6216-12 (incorporated by reference, see Sec.  60.17) 
is the reference for design specifications, manufacturer's 
performance specifications, and test procedures. The opacity monitor 
manufacturer must periodically select and test an opacity monitor, 
that is representative of a group of monitors produced during a 
specified period or lot, for conformance with the design 
specifications in ASTM D6216-12. The opacity monitor manufacturer 
must test each opacity monitor for conformance with the 
manufacturer's performance specifications in ASTM D6216-12. Note: If 
the initial certification of the opacity monitor occurred before 
November 14, 2018 using D6216-98, D6216-03, or D6216-07, it is not 
necessary to recertify using D6216-12.
* * * * *
    13.0 What Specifications Does a COMS Have to Meet for 
Certification?

[[Page 56724]]

    A COMS must meet the following design, manufacturer's 
performance, and field audit performance specifications:

    Note: If the initial certification of the opacity monitor 
occurred before November 14, 2018 using D6216-98, D6216-03, or 
D6216-07, it is not necessary to recertify using D6216-12.A. COMS 
must meet the following design, manufacturer's performance, and 
field audit performance specifications.

    13.1 Design Specifications. The opacity monitoring equipment 
must comply with the design specifications of ASTM D6216-12.
    13.2 Manufacturer's Performance Specifications. The opacity 
monitor must comply with the manufacturer's performance 
specifications of ASTM D6216-12.
* * * * *
    16.0 * * *
    8. ASTM D6216-12: Standard Practice for Opacity Monitor 
Manufacturers to Certify Conformance with Design and Performance 
Specifications. ASTM. October 2012.
* * * * *

Performance Specification 2--Specifications and Test Procedures for 
SO2 and NOX Continuous Emission Monitoring 
Systems in Stationary Sources

* * * * *
    13.2 Relative Accuracy Performance Specification.

------------------------------------------------------------------------
                                    Calculate . . .     RA criteria (%)
------------------------------------------------------------------------
If average emissions during the   Use Eq. 2-6, with               <=20.0
 RATA are >=50% of emission        RM in the
 standard.                         denominator.
If average emissions during the   Use Eq. 2-6,                    <=10.0
 RATA are <50% of emission         emission standard
 standard.                         in the denominator.
For SO2 emission standards <=130  Use Eq. 2-6,                    <=15.0
 but >=86 ng/J (0.30 and 0.20 lb/  emission standard
 million Btu).                     in the denominator.
For SO2 emission standards <86    Use Eq. 2-6,                    <=20.0
 ng/J (0.20 lb/million Btu).       emission standard
                                   in the denominator.
------------------------------------------------------------------------

* * * * *

Performance Specification 3--Specifications and Test Procedures for 
O2 and CO2 Continuous Emission Monitoring Systems 
in Stationary Sources

* * * * *
    12.0 Calculations and Data Analysis
    Calculate the RA using equations 3-1 and 3-2. Summarize the 
results on a data sheet similar to that shown in Figure 2.2 of PS2.
[GRAPHIC] [TIFF OMITTED] TR14NO18.062

[GRAPHIC] [TIFF OMITTED] TR14NO18.073

* * * * *
    13.2 CEMS Relative Accuracy Performance Specification. The RA of 
the CEMS must be no greater than 20.0 percent of the mean value of 
the reference method (RM) data when calculated using equation 3-1. 
The results are also acceptable if the result of Equation 3-2 is 
less than or equal to 1.0 percent O2 (or CO2).
* * * * *

Performance Specification 11--Specifications and Test Procedures for 
Particulate Matter Continuous Emission Monitoring Systems at Stationary 
Sources

* * * * *
    13.1 What is the 7-day drift check performance specification? 
Your daily PM CEMS internal drift checks must demonstrate that the 
daily drift of your PM CEMS does not deviate from the value of the 
reference light, optical filter, Beta attenuation signal, or other 
technology-suitable reference standard by more than 2 percent of the 
response range. If your CEMS includes diluent and/or auxiliary 
monitors (for temperature, pressure, and/or moisture) that are 
employed as a necessary part of this performance specification, you 
must determine the calibration drift separately for each ancillary 
monitor in terms of its respective output (see the appropriate 
performance specification for the diluent CEMS specification). None 
of the calibration drifts may exceed their individual specification.
* * * * *

[[Page 56725]]

Performance Specification 15--Performance Specification for Extractive 
FTIR Continuous Emissions Monitor Systems in Stationary Sources

* * * * *
    13.0 Method Performance [Reserved]
* * * * *

Performance Specification 18--Performance Specifications and Test 
Procedures for Gaseous Hydrogen Chloride (HCl) Continuous Emission 
Monitoring Systems at Stationary Sources

* * * * *
    11.8.7 The zero-level and mid-level CD for each day must be less 
than 5.0 percent of the span value as specified in section 13.2 of 
this PS. You must meet this criterion for 7 consecutive operating 
days.
* * * * *
    17.0 * * *

              Table 1--Interference Test Gas Concentrations
------------------------------------------------------------------------
                                              Approximate concentration
       Potential interferent gas \1\                (balance N2)
------------------------------------------------------------------------
CO2.......................................  15%  1% CO2.\2\
CO........................................  100  20 ppm.
CH2O......................................  20  5 ppm.
CH4.......................................  100  20 ppm.
NH3.......................................  10  5 ppm
                                             (extractive CEMS only).
NO........................................  250  50 ppm.
SO2.......................................  200  20 ppm.
O2........................................  3%  1% O2.\2\
H2O.......................................  10%  1% H2O.\2\
N2........................................  Balance.\2\
------------------------------------------------------------------------
\1\ Any of these specific gases can be tested at a lower level if the
  manufacturer has provided reliable means for limiting or scrubbing
  that gas to a specified level in CEMS field installations.
\2\ Gases for short path IP cell interference tests cannot be added
  above 100 percent stack equivalent concentration. Add these gases at
  the indicated percentages to make up the remaining cell volume.

* * * * *
    PS-18 Appendix A Standard Addition Procedures
* * * * *
    12.0 [Reserved]
* * * * *

0
12. Revise sections 5.1.2(1) and (3) in Procedure 1 of appendix F to 
part 60 to read as follows:

Appendix F to Part 60--Quality Assurance Procedures

Procedure 1--Quality Assurance Requirements for Gas Continuous Emission 
Monitoring Systems Used For Compliance Determination

* * * * *
    5.1.2 * * *
    (1) Challenge the CEMS (both pollutant and diluent portions of 
the CEMS, if applicable) with an audit gas of known concentration at 
two points within the following ranges:

----------------------------------------------------------------------------------------------------------------
                                                                    Audit range
                                 -------------------------------------------------------------------------------
           Audit point                                                   Diluent monitors for--
                                   Pollutant monitors ----------------------------------------------------------
                                                               CO2                           O2
----------------------------------------------------------------------------------------------------------------
1...............................  20 to 30% of span    5 to 8% by volume..  4 to 6% by volume.
                                   value.
2...............................  50 to 60% of span    10 to 14% by volume  8 to 12% by volume.
                                   value.
----------------------------------------------------------------------------------------------------------------

    Introduce each of the audit gases, three times each for a total 
of six challenges. Introduce the gases in such a manner that the 
entire CEMS is challenged. Do not introduce the same gas 
concentration twice in succession.
    Use of separate audit gas cylinder for audit points 1 and 2. Do 
not dilute gas from audit cylinder when challenging the CEMS.
    The monitor should be challenged at each audit point for a 
sufficient period of time to assure adsorption-desorption of the 
CEMS sample transport surfaces has stabilized.
* * * * *
    (3) Use Certified Reference Materials (CRM's) (See Citation 1) 
audit gases that have been certified by comparison to National 
Institute of Standards and Technology (NIST) Standard Reference 
Materials (SRM's) or EPA Protocol Gases following the most recent 
edition of the EPA Traceability Protocol for Assay and Certification 
of Gaseous Calibration Standards (See Citation 2). Procedures for 
preparation of CRM's are described in Citation 1. Procedures for 
preparation of EPA Protocol Gases are described in Citation 2. In 
the case that a suitable audit gas level is not commercially 
available, Method 205 (See Citation 3) may be used to dilute CRM's 
or EPA Protocol Gases to the needed level. The difference between 
the actual concentration of the audit gas and the concentration 
indicated by the monitor is used to assess the accuracy of the CEMS.
* * * * *

PART 63--NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS 
FOR SOURCE CATEGORIES

0
13. The authority citation for part 63 continues to read as follows:

    Authority: 42 U.S.C. 7401 et seq.


0
14. In Sec.  63.7, revise paragraphs (g)(2) introductory text and 
(g)(2)(v) to read as follows:


Sec.  63.7   Performance testing requirements.

* * * * *
    (g) * * *
    (2) Contents of a performance test, CMS performance evaluation, or 
CMS quality assurance test report (electronic or paper submitted copy). 
Unless otherwise specified in a relevant standard, test method, CMS 
performance specification, or quality assurance requirement for a CMS, 
or as otherwise approved by the Administrator in writing, the report 
shall include the elements identified in paragraphs (g)(2)(i) through 
(vi) of this section.
* * * * *
    (v) Where a test method, CEMS, PEMS, or COMS performance 
specification, or on-going quality assurance requirement for a CEMS, 
PEMS, or COMS requires you record or report, the following shall be 
included in your report: Record of preparation of standards, record of 
calibrations, raw data sheets for field sampling, raw data sheets for 
field and laboratory analyses, chain-of-custody documentation, and 
example calculations for reported results.
* * * * *

0
15. In Sec.  63.8, revise paragraph (e)(5)(i) to read as follows:


Sec.  63.8  Monitoring requirements.

* * * * *
    (e) * * *
    (5) * * * (i) The owner or operator shall furnish the Administrator 
a copy of a written report of the results of the performance evaluation 
containing the information specified in Sec.  63.7(g)(2)(i) through 
(vi) simultaneously with the results of the performance test required 
under Sec.  63.7 or within 60 days of completion of the performance 
evaluation, unless otherwise specified in a relevant standard.
* * * * *

0
16. Revise Table 6 to Subpart DDDDD of part 63 to read as follows:

Table 6 to Subpart DDDDD of Part 63--Fuel Analysis Requirements

    As stated in Sec.  63.7521, you must comply with the following 
requirements

[[Page 56726]]

for fuel analysis testing for existing, new or reconstructed affected 
sources. However, equivalent methods (as defined in Sec.  63.7575) may 
be used in lieu of the prescribed methods at the discretion of the 
source owner or operator:

------------------------------------------------------------------------
To conduct a fuel analysis for
 the following pollutant . . .    You must . . .        Using . . .
 
------------------------------------------------------------------------
1. Mercury....................  a. Collect fuel    Procedure in Sec.
                                 samples.           63.7521(c) or ASTM
                                                    D5192\a\, or ASTM
                                                    D7430\a\, or ASTM
                                                    D6883\a\, or ASTM
                                                    D2234/D2234M\a\ (for
                                                    coal) or EPA 1631 or
                                                    EPA 1631E or ASTM
                                                    D6323\a\ (for
                                                    solid), or EPA 821-R-
                                                    01-013 (for liquid
                                                    or solid), or ASTM
                                                    D4177\a\ (for
                                                    liquid), or ASTM
                                                    D4057\a\ (for
                                                    liquid), or
                                                    equivalent.
                                b. Composite fuel  Procedure in Sec.
                                 samples.           63.7521(d) or
                                                    equivalent.
                                c. Prepare         EPA SW-846-3050B\a\
                                 composited fuel    (for solid samples),
                                 samples.           ASTM D2013/D2013M\a\
                                                    (for coal), ASTM
                                                    D5198\a\ (for
                                                    biomass), or EPA
                                                    3050\a\ (for solid
                                                    fuel), or EPA 821-R-
                                                    01-013\a\ (for
                                                    liquid or solid), or
                                                    equivalent.
                                d. Determine heat  ASTM D5865\a\ (for
                                 content of the     coal) or ASTM
                                 fuel type.         E711\a\ (for
                                                    biomass), or ASTM
                                                    D5864\a\ for liquids
                                                    and other solids, or
                                                    ASTM D240\a\ or
                                                    equivalent.
                                e. Determine       ASTM D3173\a\, ASTM
                                 moisture content   E871\a\, or ASTM
                                 of the fuel type.  D5864\a\, or ASTM
                                                    D240\a\, or ASTM
                                                    D95\a\ (for liquid
                                                    fuels), or ASTM
                                                    D4006\a\ (for liquid
                                                    fuels), or
                                                    equivalent.
                                f. Measure         ASTM D6722\a\ (for
                                 mercury            coal), EPA SW-846-
                                 concentration in   7471B\a\ or EPA 1631
                                 fuel sample.       or EPA 1631E\a\ (for
                                                    solid samples), or
                                                    EPA SW-846-7470A\a\
                                                    or EPA SW-846-
                                                    7471B\a\ (for liquid
                                                    samples), or EPA 821-
                                                    R-01-013\a\ (for
                                                    liquid or solid), or
                                                    equivalent.
                                g. Convert         For fuel mixtures use
                                 concentration      Equation 8 in Sec.
                                 into units of      63.7530.
                                 pounds of
                                 mercury per
                                 MMBtu of heat
                                 content.
2. HCl........................  a. Collect fuel    Procedure in Sec.
                                 samples.           63.7521(c) or ASTM
                                                    D5192\a\, or ASTM
                                                    D7430\a\, or ASTM
                                                    D6883\a\, or ASTM
                                                    D2234/D2234M\a\ (for
                                                    coal) or ASTM
                                                    D6323\a\ (for coal
                                                    or biomass), ASTM
                                                    D4177\a\ (for liquid
                                                    fuels) or ASTM
                                                    D4057\a\ (for liquid
                                                    fuels), or
                                                    equivalent.
                                b. Composite fuel  Procedure in Sec.
                                 samples.           63.7521(d) or
                                                    equivalent.
                                c. Prepare         EPA SW-846-3050B\a\
                                 composited fuel    (for solid samples),
                                 samples.           ASTM D2013/D2013M\a\
                                                    (for coal), or ASTM
                                                    D5198\a\ (for
                                                    biomass), or EPA
                                                    3050\a\ or
                                                    equivalent.
                                d. Determine heat  ASTM D5865\a\ (for
                                 content of the     coal) or ASTM
                                 fuel type.         E711\a\ (for
                                                    biomass), ASTM
                                                    D5864\a\, ASTM
                                                    D240\a\ or
                                                    equivalent.
                                e. Determine       ASTM D3173\a\ or ASTM
                                 moisture content   E871\a\, or
                                 of the fuel type.  D5864\a\, or ASTM
                                                    D240\a\, or ASTM
                                                    D95\a\ (for liquid
                                                    fuels), or ASTM
                                                    D4006\a\ (for liquid
                                                    fuels), or
                                                    equivalent.
                                f. Measure         EPA SW-846-9250\a\,
                                 chlorine           ASTM D6721\a\, ASTM
                                 concentration in   D4208\a\ (for coal),
                                 fuel sample.       or EPA SW-846-
                                                    5050\a\ or ASTM
                                                    E776\a\ (for solid
                                                    fuel), or EPA SW-846-
                                                    9056\a\ or SW-846-
                                                    9076\a\ (for solids
                                                    or liquids) or
                                                    equivalent.
                                g. Convert         For fuel mixtures use
                                 concentrations     Equation 7 in Sec.
                                 into units of      63.7530 and convert
                                 pounds of HCl      from chlorine to HCl
                                 per MMBtu of       by multiplying by
                                 heat content.      1.028.
3. Mercury Fuel Specification   a. Measure         Method 30B (M30B) at
 for other gas 1 fuels.          mercury            40 CFR part 60,
                                 concentration in   appendix A-8 of this
                                 the fuel sample    chapter or ASTM
                                 and convert to     D5954\a\, ASTM
                                 units of           D6350\a\, ISO 6978-
                                 micrograms per     1:2003(E)\a\, or ISO
                                 cubic meter, or.   6978-2:2003(E)\a\,
                                                    or EPA-1631\a\ or
                                                    equivalent.
                                b. Measure         Method 29, 30A, or
                                 mercury            30B (M29, M30A, or
                                 concentration in   M30B) at 40 CFR part
                                 the exhaust gas    60, appendix A-8 of
                                 when firing only   this chapter or
                                 the other gas 1    Method 101A or
                                 fuel is fired in   Method 102 at 40 CFR
                                 the boiler or      part 61, appendix B
                                 process heater.    of this chapter, or
                                                    ASTM Method D6784\a\
                                                    or equivalent.
4. TSM........................  a. Collect fuel    Procedure in Sec.
                                 samples.           63.7521(c) or ASTM
                                                    D5192\a\, or ASTM
                                                    D7430\a\, or ASTM
                                                    D6883\a\, or ASTM
                                                    D2234/D2234M\a\ (for
                                                    coal) or ASTM
                                                    D6323\a\ (for coal
                                                    or biomass), or ASTM
                                                    D4177\a\, (for
                                                    liquid fuels), or
                                                    ASTM D4057\a\ (for
                                                    liquid fuels), or
                                                    equivalent.
                                b. Composite fuel  Procedure in Sec.
                                 samples.           63.7521(d) or
                                                    equivalent.
                                c. Prepare         EPA SW-846-3050B\a\
                                 composited fuel    (for solid samples),
                                 samples.           ASTM D2013/D2013M\a\
                                                    (for coal), ASTM
                                                    D5198\a\ or TAPPI
                                                    T266\a\ (for
                                                    biomass), or EPA
                                                    3050\a\ or
                                                    equivalent.
                                d. Determine heat  ASTM D5865\a\ (for
                                 content of the     coal) or ASTM
                                 fuel type.         E711\a\ (for
                                                    biomass), or ASTM
                                                    D5864\a\ for liquids
                                                    and other solids, or
                                                    ASTM D240\a\ or
                                                    equivalent.
                                e. Determine       ASTM D3173\a\ or ASTM
                                 moisture content   E871\a\, or
                                 of the fuel type.  D5864\a\, or ASTM
                                                    D240\a\, or ASTM
                                                    D95\a\ (for liquid
                                                    fuels), or ASTM
                                                    D4006\a\ (for liquid
                                                    fuels), or ASTM
                                                    D4177\a\ (for liquid
                                                    fuels) or ASTM
                                                    D4057\a\ (for liquid
                                                    fuels), or
                                                    equivalent.
                                f. Measure TSM     ASTM D3683\a\, or
                                 concentration in   ASTM D4606\a\, or
                                 fuel sample.       ASTM D6357\a\ or EPA
                                                    200.8\a\ or EPA SW-
                                                    846-6020\a\, or EPA
                                                    SW-846-6020A\a\, or
                                                    EPA SW-846-6010C\a\,
                                                    EPA 7060\a\ or EPA
                                                    7060A\a\ (for
                                                    arsenic only), or
                                                    EPA SW-846-7740\a\
                                                    (for selenium only).

[[Page 56727]]

 
                                g. Convert         For fuel mixtures use
                                 concentrations     Equation 9 in Sec.
                                 into units of      63.7530.
                                 pounds of TSM
                                 per MMBtu of
                                 heat content.
------------------------------------------------------------------------
\a\ Incorporated by reference, see Sec.   63.14.

* * * * *

0
17. Revise Table 5 to Subpart UUUUU of part 63 to read as follows:

Table 5 to Subpart UUUUU of Part 63--Performance Testing Requirements

    As stated in Sec.  63.10007, you must comply with the following 
requirements for performance testing for existing, new or reconstructed 
affected sources: \1\
---------------------------------------------------------------------------

    \1\ Regarding emissions data collected during periods of startup 
or shutdown, see Sec. Sec.  63.10020(b) and (c) and 63.10021(h).

 
----------------------------------------------------------------------------------------------------------------
                                                              You must perform the
                                                            following activities, as
 To conduct a performance test for       Using . . .        applicable to your input-        Using . . .\2\
   the following pollutant . . .                            or output-based emission
                                                                   limit . . .
----------------------------------------------------------------------------------------------------------------
1. Filterable Particulate matter    Emissions Testing....  a. Select sampling ports    Method 1 at appendix A-1
 (PM).                                                      location and the number     to part 60 of this
                                                            of traverse points.         chapter.
                                                           b. Determine velocity and   Method 2, 2A, 2C, 2F, 2G
                                                            volumetric flow-rate of     or 2H at appendix A-1 or
                                                            the stack gas.              A-2 to part 60 of this
                                                                                        chapter.
                                                           c. Determine oxygen and     Method 3A or 3B at
                                                            carbon dioxide              appendix A-2 to part 60
                                                            concentrations of the       of this chapter, or ANSI/
                                                            stack gas.                  ASME PTC 19.10-1981.\3\
                                                           d. Measure the moisture     Method 4 at appendix A-3
                                                            content of the stack gas.   to part 60 of this
                                                                                        chapter.
                                                           e. Measure the filterable   Methods 5 and 5I at
                                                            PM concentration.           appendix A-3 to part 60
                                                                                        of this chapter.
                                                                                       For positive pressure
                                                                                        fabric filters, Method
                                                                                        5D at appendix A-3 to
                                                                                        part 60 of this chapter
                                                                                        for filterable PM
                                                                                        emissions.
                                                                                       Note that the Method 5 or
                                                                                        5I front half
                                                                                        temperature shall be
                                                                                        160[deg] 14
                                                                                        [deg]C (320[deg] 25 [deg]F).
                                                           f. Convert emissions        Method 19 F-factor
                                                            concentration to lb/MMBtu   methodology at appendix
                                                            or lb/MWh emissions rates.  A-7 to part 60 of this
                                                                                        chapter, or calculate
                                                                                        using mass emissions
                                                                                        rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
                                    OR                     OR
                                    PM CEMS..............  a. Install, certify,        Performance Specification
                                                            operate, and maintain the   11 at appendix B to part
                                                            PM CEMS.                    60 of this chapter and
                                                                                        Procedure 2 at appendix
                                                                                        F to part 60 of this
                                                                                        chapter.
                                                           b. Install, certify,        Part 75 of this chapter
                                                            operate, and maintain the   and Sec.   63.10010(a),
                                                            diluent gas, flow rate,     (b), (c), and (d).
                                                            and/or moisture
                                                            monitoring systems.
                                                           c. Convert hourly           Method 19 F-factor
                                                            emissions concentrations    methodology at appendix
                                                            to 30 boiler operating      A-7 to part 60 of this
                                                            day rolling average lb/     chapter, or calculate
                                                            MMBtu or lb/MWh emissions   using mass emissions
                                                            rates.                      rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
2. Total or individual non-Hg HAP   Emissions Testing....  a. Select sampling ports    Method 1 at appendix A-1
 metals.                                                    location and the number     to part 60 of this
                                                            of traverse points.         chapter.
                                                           b. Determine velocity and   Method 2, 2A, 2C, 2F, 2G
                                                            volumetric flow-rate of     or 2H at appendix A-1 or
                                                            the stack gas.              A-2 to part 60 of this
                                                                                        chapter.
                                                           c. Determine oxygen and     Method 3A or 3B at
                                                            carbon dioxide              appendix A-2 to part 60
                                                            concentrations of the       of this chapter, or ANSI/
                                                            stack gas.                  ASME PTC 19.10-1981.\3\
                                                           d. Measure the moisture     Method 4 at appendix A-3
                                                            content of the stack gas.   to part 60 of this
                                                                                        chapter.

[[Page 56728]]

 
                                                           e. Measure the HAP metals   Method 29 at appendix A-8
                                                            emissions concentrations    to part 60 of this
                                                            and determine each          chapter. For liquid oil-
                                                            individual HAP metals       fired units, Hg is
                                                            emissions concentration,    included in HAP metals
                                                            as well as the total        and you may use Method
                                                            filterable HAP metals       29, Method 30B at
                                                            emissions concentration     appendix A-8 to part 60
                                                            and total HAP metals        of this chapter; for
                                                            emissions concentration.    Method 29, you must
                                                                                        report the front half
                                                                                        and back half results
                                                                                        separately. When using
                                                                                        Method 29, report metals
                                                                                        matrix spike and
                                                                                        recovery levels.
                                                           f. Convert emissions        Method 19 F-factor
                                                            concentrations              methodology at appendix
                                                            (individual HAP metals,     A-7 to part 60 of this
                                                            total filterable HAP        chapter, or calculate
                                                            metals, and total HAP       using mass emissions
                                                            metals) to lb/MMBtu or lb/  rate and gross output
                                                            MWh emissions rates.        data (see Sec.
                                                                                        63.10007(e)).
3. Hydrogen chloride (HCl) and      Emissions Testing....  a. Select sampling ports    Method 1 at appendix A-1
 hydrogen fluoride (HF).                                    location and the number     to part 60 of this
                                                            of traverse points.         chapter.
                                                           b. Determine velocity and   Method 2, 2A, 2C, 2F, 2G
                                                            volumetric flow-rate of     or 2H at appendix A-1 or
                                                            the stack gas.              A-2 to part 60 of this
                                                                                        chapter.
                                                           c. Determine oxygen and     Method 3A or 3B at
                                                            carbon dioxide              appendix A-2 to part 60
                                                            concentrations of the       of this chapter, or ANSI/
                                                            stack gas.                  ASME PTC 19.10-1981.\3\
                                                           d. Measure the moisture     Method 4 at appendix A-3
                                                            content of the stack gas.   to part 60 of this
                                                                                        chapter.
                                                           e. Measure the HCl and HF   Method 26 or Method 26A
                                                            emissions concentrations.   at appendix A-8 to part
                                                                                        60 of this chapter or
                                                                                        Method 320 at appendix A
                                                                                        to part 63 of this
                                                                                        chapter or ASTM D6348-03
                                                                                        \3\ with
                                                                                       (1) the following
                                                                                        conditions when using
                                                                                        ASTM D6348-03:
                                                                                       (A) The test plan
                                                                                        preparation and
                                                                                        implementation in the
                                                                                        Annexes to ASTM D6348-
                                                                                        03, Sections A1 through
                                                                                        A8 are mandatory;
                                                                                       (B) For ASTM D6348-03
                                                                                        Annex A5 (Analyte
                                                                                        Spiking Technique), the
                                                                                        percent (%) R must be
                                                                                        determined for each
                                                                                        target analyte (see
                                                                                        Equation A5.5);
                                                                                       (C) For the ASTM D6348-03
                                                                                        test data to be
                                                                                        acceptable for a target
                                                                                        analyte, %R must be 70%
                                                                                        >=R <=130%; and
----------------------------------------------------------------------------------------------------------------

    3.e.1(D) The %R value for each compound must be reported in the 
test report and all field measurements corrected with the calculated %R 
value for that compound using the following equation:
[GRAPHIC] [TIFF OMITTED] TR14NO18.072

and

----------------------------------------------------------------------------------------------------------------
                                                              You must perform the
 To conduct a performance test for                          following activities, as
   the following pollutant . . .     Using . . . (cont'd)   applicable to your input-   Using . . .\2\ (cont'd)
             (cont'd)                                       or output-based emission
                                                              limit . . . (cont'd)
----------------------------------------------------------------------------------------------------------------
                                                                                       (2) spiking levels
                                                                                        nominally no greater
                                                                                        than two times the level
                                                                                        corresponding to the
                                                                                        applicable emission
                                                                                        limit.
                                                                                       Method 26A must be used
                                                                                        if there are entrained
                                                                                        water droplets in the
                                                                                        exhaust stream.

[[Page 56729]]

 
                                                           f. Convert emissions        Method 19 F-factor
                                                            concentration to lb/MMBtu   methodology at appendix
                                                            or lb/MWh emissions rates.  A-7 to part 60 of this
                                                                                        chapter, or calculate
                                                                                        using mass emissions
                                                                                        rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
                                    OR                     OR
                                    HCl and/or HF CEMS...  a. Install, certify,        Appendix B of this
                                                            operate, and maintain the   subpart.
                                                            HCl or HF CEMS.
                                                           b. Install, certify,        Part 75 of this chapter
                                                            operate, and maintain the   and Sec.   63.10010(a),
                                                            diluent gas, flow rate,     (b), (c), and (d).
                                                            and/or moisture
                                                            monitoring systems.
                                                           c. Convert hourly           Method 19 F-factor
                                                            emissions concentrations    methodology at appendix
                                                            to 30 boiler operating      A-7 to part 60 of this
                                                            day rolling average lb/     chapter, or calculate
                                                            MMBtu or lb/MWh emissions   using mass emissions
                                                            rates.                      rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
4. Mercury (Hg)...................  Emissions Testing....  a. Select sampling ports    Method 1 at appendix A-1
                                                            location and the number     to part 60 of this
                                                            of traverse points.         chapter or Method 30B at
                                                                                        Appendix A-8 for Method
                                                                                        30B point selection.
                                                           b. Determine velocity and   Method 2, 2A, 2C, 2F, 2G
                                                            volumetric flow-rate of     or 2H at appendix A-1 or
                                                            the stack gas.              A-2 to part 60 of this
                                                                                        chapter.
                                                           c. Determine oxygen and     Method 3A or 3B at
                                                            carbon dioxide              appendix A-1 to part 60
                                                            concentrations of the       of this chapter, or ANSI/
                                                            stack gas.                  ASME PTC 19.10-1981.\3\
                                                           d. Measure the moisture     Method 4 at appendix A-3
                                                            content of the stack gas.   to part 60 of this
                                                                                        chapter.
                                                           e. Measure the Hg emission  Method 30B at appendix A-
                                                            concentration.              8 to part 60 of this
                                                                                        chapter, ASTM D6784,\3\
                                                                                        or Method 29 at appendix
                                                                                        A-8 to part 60 of this
                                                                                        chapter; for Method 29,
                                                                                        you must report the
                                                                                        front half and back half
                                                                                        results separately.
                                                           f. Convert emissions        Method 19 F-factor
                                                            concentration to lb/TBtu    methodology at appendix
                                                            or lb/GWh emission rates.   A-7 to part 60 of this
                                                                                        chapter, or calculate
                                                                                        using mass emissions
                                                                                        rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
                                    OR                     OR
                                    Hg CEMS..............  a. Install, certify,        Sections 3.2.1 and 5.1 of
                                                            operate, and maintain the   appendix A of this
                                                            CEMS.                       subpart.
                                                           b. Install, certify,        Part 75 of this chapter
                                                            operate, and maintain the   and Sec.   63.10010(a),
                                                            diluent gas, flow rate,     (b), (c), and (d).
                                                            and/or moisture
                                                            monitoring systems.
                                                           c. Convert hourly           Section 6 of appendix A
                                                            emissions concentrations    to this subpart.
                                                            to 30 boiler operating
                                                            day rolling average lb/
                                                            TBtu or lb/GWh emissions
                                                            rates.
                                    OR                     OR
                                    Sorbent trap           a. Install, certify,        Sections 3.2.2 and 5.2 of
                                     monitoring system.     operate, and maintain the   appendix A to this
                                                            sorbent trap monitoring     subpart.
                                                            system.
                                                           b. Install, operate, and    Part 75 of this chapter
                                                            maintain the diluent gas,   and Sec.   63.10010(a),
                                                            flow rate, and/or           (b), (c), and (d).
                                                            moisture monitoring
                                                            systems.
                                                           c. Convert emissions        Section 6 of appendix A
                                                            concentrations to 30        to this subpart.
                                                            boiler operating day
                                                            rolling average lb/TBtu
                                                            or lb/GWh emissions rates.
                                    OR                     OR
                                    LEE testing..........  a. Select sampling ports    Single point located at
                                                            location and the number     the 10% centroidal area
                                                            of traverse points.         of the duct at a port
                                                                                        location per Method 1 at
                                                                                        appendix A-1 to part 60
                                                                                        of this chapter or
                                                                                        Method 30B at Appendix A-
                                                                                        8 for Method 30B point
                                                                                        selection.
                                                           b. Determine velocity and   Method 2, 2A, 2C, 2F, 2G,
                                                            volumetric flow-rate of     or 2H at appendix A-1 or
                                                            the stack gas.              A-2 to part 60 of this
                                                                                        chapter or flow
                                                                                        monitoring system
                                                                                        certified per appendix A
                                                                                        of this subpart.
                                                           c. Determine oxygen and     Method 3A or 3B at
                                                            carbon dioxide              appendix A-1 to part 60
                                                            concentrations of the       of this chapter, or ANSI/
                                                            stack gas.                  ASME PTC 19.10-1981,\3\
                                                                                        or diluent gas
                                                                                        monitoring systems
                                                                                        certified according to
                                                                                        part 75 of this chapter.

[[Page 56730]]

 
                                                           d. Measure the moisture     Method 4 at appendix A-3
                                                            content of the stack gas.   to part 60 of this
                                                                                        chapter, or moisture
                                                                                        monitoring systems
                                                                                        certified according to
                                                                                        part 75 of this chapter.
                                                           e. Measure the Hg emission  Method 30B at appendix A-
                                                            concentration.              8 to part 60 of this
                                                                                        chapter; perform a 30
                                                                                        operating day test, with
                                                                                        a maximum of 10
                                                                                        operating days per run
                                                                                        (i.e., per pair of
                                                                                        sorbent traps) or
                                                                                        sorbent trap monitoring
                                                                                        system or Hg CEMS
                                                                                        certified per appendix A
                                                                                        of this subpart.
                                                           f. Convert emissions        Method 19 F-factor
                                                            concentrations from the     methodology at appendix
                                                            LEE test to lb/TBtu or lb/  A-7 to part 60 of this
                                                            GWh emissions rates.        chapter, or calculate
                                                                                        using mass emissions
                                                                                        rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
                                                           g. Convert average lb/TBtu  Potential maximum annual
                                                            or lb/GWh Hg emission       heat input in TBtu or
                                                            rate to lb/year, if you     potential maximum
                                                            are attempting to meet      electricity generated in
                                                            the 29.0 lb/year            GWh.
                                                            threshold.
5. Sulfur dioxide (SO2)...........  SO2 CEMS.............  a. Install, certify,        Part 75 of this chapter
                                                            operate, and maintain the   and Sec.   63.10010(a)
                                                            CEMS.                       and (f).
                                                           b. Install, operate, and    Part 75 of this chapter
                                                            maintain the diluent gas,   and Sec.   63.10010(a),
                                                            flow rate, and/or           (b), (c), and (d).
                                                            moisture monitoring
                                                            systems.
                                                           c. Convert hourly           Method 19 F-factor
                                                            emissions concentrations    methodology at appendix
                                                            to 30 boiler operating      A-7 to part 60 of this
                                                            day rolling average lb/     chapter, or calculate
                                                            MMBtu or lb/MWh emissions   using mass emissions
                                                            rates.                      rate and gross output
                                                                                        data (see Sec.
                                                                                        63.10007(e)).
----------------------------------------------------------------------------------------------------------------


0
18. In appendix A to Part 63:
---------------------------------------------------------------------------

    \2\ See Tables 1 and 2 to this subpart for required sample 
volumes and/or sampling run times.
    \3\ Incorporated by reference, see Sec.  63.14.
---------------------------------------------------------------------------

0
a. Revise section 12.4 in Method 303.
0
b. Revise section 2.0 in Method 308.
0
c. Remove and reserve section 7.2.2 in Method 308.
0
d. Revise sections 7.2.3.3, 8.1.2, 9.1, 11.3.2, and 12.1 in Method 308.
0
e. Add sections 12.5 and 13.0 in Method 308.
0
f. Revise sections 8.2.2.4 and 9.2.3 in Method 320.
0
g. Revise section 12.9 in Method 323.
0
h. Revise section 8.2.1.3, Figure 8.1. and section 8.2.3.2 in Method 
325A.
0
i. Add sections 8.2.3.3 and 8.4.3 in Method 325A.
0
j. Revise sections 9.3.2, 9.13, 11.3.2.5, and 12.2.2 in Method 325B.
0
k. Remove sections 12.2.3 and 12.2.4 in Method 325B.
0
l. Revise table 17.1 in Method 325B.
    The revisions and additions read as follows:

Appendix A to Part 63--Test Methods

* * * * *

Method 303--Determination of Visible Emissions From By-Product Coke 
Oven Batteries

* * * * *
    12.4 Average Duration of VE from Charging Operations. Use 
Equation 303-3 to calculate the daily 30-day rolling log average of 
seconds of visible emissions from the charging operation for each 
battery using these current day's observations and the 29 previous 
valid daily sets of observations.
[GRAPHIC] [TIFF OMITTED] TR14NO18.063

* * * * *

Method 308--Procedure for Determination of Methanol Emission From 
Stationary Sources

* * * * *
    2.0 Summary of Method
    A gas sample is extracted from the sampling point in the stack. 
The methanol is collected in deionized distilled water and adsorbed 
on silica gel. The sample is returned to the laboratory where the 
methanol in the water fraction is separated from other organic 
compounds with a gas chromatograph (GC) and is then measured by a 
flame ionization detector (FID). The fraction adsorbed on silica gel 
is extracted with deionized distilled water and is then separated 
and measured by GC/FID.
* * * * *
    7.2.2 [Reserved]
* * * * *
    7.2.3.3 Methanol Standards for Adsorbent Tube Samples. Prepare a 
series of methanol standards by first pipetting 10 ml of the 
methanol working standard into a 100-ml volumetric flask and 
diluting the contents to exactly 100 ml with deionized distilled 
water. This standard will contain 10 [micro]g/ml of methanol. 
Pipette 5, 15, and 25 ml of this

[[Page 56731]]

standard, respectively, into three 50-ml volumetric flasks. Dilute 
each solution to 50 ml with deionized distilled water. These 
standards will have 1, 3, and 5 [micro]g/ml of methanol, 
respectively. Transfer all four standards into 40-ml glass vials 
capped with Teflon[supreg]-lined septa and store under 
refrigeration. Discard any excess solution.
* * * * *
    8.1.2 Leak Check. A leak check before and after the sampling run 
is mandatory. The leak-check procedure is as follows:
    Temporarily attach a suitable (e.g., 0- to 40-ml/min) rotameter 
to the outlet of the DGM, and place a vacuum gauge at or near the 
probe inlet. Plug the probe inlet, pull a vacuum of at least 250 mm 
(10 inch) Hg or the highest vacuum experienced during the sampling 
run, and note the flow rate as indicated by the rotameter. A leakage 
rate in excess of 2 percent of the average sampling rate is 
acceptable.

    Note: Carefully release the probe inlet plug before turning off 
the pump.
* * * * *
    9.1 Miscellaneous Quality Control Measures. The following 
quality control measures are required:

------------------------------------------------------------------------
                                 Quality control
           Section                   measure               Effect
------------------------------------------------------------------------
8.1.2, 8.1.3, 10.1..........  Sampling equipment    Ensures accurate
                               leak check and        measurement of
                               calibration.          sample volume.
10.2........................  GC calibration......  Ensures precision of
                                                     GC analysis.
13.0........................  Methanol spike        Verifies all
                               recovery check.       methanol in stack
                                                     gas is being
                                                     captured in impinge/
                                                     adsorbent tube
                                                     setup.
------------------------------------------------------------------------

* * * * *
    11.3.2 Desorption of Samples. Add 3 ml of deionized distilled 
water to each of the stoppered vials and shake or vibrate the vials 
for 30 minutes.
* * * * *
    12.1 Nomenclature.

Caf = Concentration of methanol in the front of the 
adsorbent tube, [micro]g/ml.
Cab = Concentration of methanol in the back of the 
adsorbent tube, [micro]g/ml.
Ci = Concentration of methanol in the impinger portion of 
the sample train, [micro]g/ml.
E = Mass emission rate of methanol, [micro]g/hr (lb/hr).
ms = Total mass of compound measured in impinger and on 
adsorbent with spiked train (mg).
mu = Total mass of compound measured in impinger and on 
adsorbent with unspiked train (mg).
mv = Mass per volume of spiked compound measured (mg/L).
Mtot = Total mass of methanol collected in the sample 
train, [micro]g.
Pbar = Barometric pressure at the exit orifice of the 
DGM, mm Hg (in. Hg).
Pstd = Standard absolute pressure, 760 mm Hg (29.92 in. 
Hg).
Qstd = Dry volumetric stack gas flow rate corrected to 
standard conditions, dscm/hr (dscf/hr).
R = fraction of spiked compound recovered
s = theoretical concentration (ppm) of spiked target compound
Tm = Average DGM absolute temperature, degrees K 
([deg]R).
Tstd = Standard absolute temperature, 293 degrees K (528 
[deg]R).
Vaf = Volume of front half adsorbent sample, ml.
Vab = Volume of back half adsorbent sample, ml.
Vi = Volume of impinger sample, ml.
Vm = Dry gas volume as measured by the DGM, dry cubic 
meters (dcm), dry cubic feet (dcf).
Vm(std) = Dry gas volume measured by the DGM, corrected 
to standard conditions, dry standard cubic meters (dscm), dry 
standard cubic feet (dscf).
* * * * *
    12.5 Recovery Fraction (R)
    [GRAPHIC] [TIFF OMITTED] TR14NO18.064
    
    [GRAPHIC] [TIFF OMITTED] TR14NO18.065
    
    13.0 Method Performance
    Since a potential sample may contain a variety of compounds from 
various sources, a specific precision limit for the analysis of 
field samples is impractical. Precision in the range of 5 to 10 
percent relative standard deviation (RSD) is typical for gas 
chromatographic techniques, but an experienced GC operator with a 
reliable instrument can readily achieve 5 percent RSD. For this 
method, the following combined GC/operator values are required.
    (a) Precision. Calibration standards must meet the requirements 
in section 10.2.1 or 10.2.2 as applicable.
    (b) Recovery. After developing an appropriate sampling and 
analytical system for the pollutants of interest, conduct the 
following spike recovery procedure at each sampling point where the 
method is being applied.
    i. Methanol Spike. Set up two identical sampling trains. 
Collocate the two sampling probes in the stack. The probes shall be 
placed in the same horizontal plane, where the first probe tip is 
2.5 cm from the outside edge of the other. One of the sampling 
trains shall be designated the spiked train and the other the 
unspiked train. Spike methanol into the impinger, and onto the 
adsorbent tube in the spiked train prior to sampling. The total mass 
of methanol shall be 40 to 60 percent of the mass expected to be 
collected with the unspiked train. Sample the stack gas into the two 
trains simultaneously. Analyze the impingers and adsorbents from the 
two trains utilizing identical analytical procedures and 
instrumentation. Determine the fraction of spiked methanol recovered 
(R) by combining the amount recovered in the impinger and in the 
adsorbent tube, using the equations in section 12.5. Recovery values 
must fall in the range: 0.70 <= R <= 1.30. Report the R value in the 
test report.
    ii. [Reserved]
* * * * *

Method 320--Measurement of Vapor Phase Organic and Inorganic Emissions 
By Extractive Fourier Transform Infrared (FTIR) Spectroscopy

* * * * *
    8.2.2.4 Determine the percent leak volume %VL for the 
signal integration time tSS and for 
[Delta]Pmax, i.e., the larger of [Delta]Pv or 
[Delta]Pp, as follows:
[GRAPHIC] [TIFF OMITTED] TR14NO18.066


[[Page 56732]]


Where:

50 = 100% divided by the leak-check time of 2 minutes.
* * * * *
    9.2.3 Calculate the dilution ratio using the tracer gas as 
follows:
[GRAPHIC] [TIFF OMITTED] TR14NO18.067

[GRAPHIC] [TIFF OMITTED] TR14NO18.068

DF = Dilution factor of the spike gas; this value shall be >=10.
SF6(dir) = SF6 (or tracer gas) concentration 
measured directly in undiluted spike gas.
SF6(spk) = Diluted SF6 (or tracer gas) 
concentration measured in a spiked sample.
Spikedir = Concentration of the analyte in the spike 
standard measured by filling the FTIR cell directly.
CS = Expected concentration of the spiked samples.
Unspike = Native concentration of analytes in unspiked samples.
* * * * *

Method 323--Measurment of Formaldehyde Emissions From Natural Gas-Fired 
Stationary Sources-Acetyl Acetone Derivitization Method

* * * * *
    12.9 Formaldehyde Concentration Corrected to 15% Oxygen
* * * * *
[GRAPHIC] [TIFF OMITTED] TR14NO18.069

Method 325A--Volatile Organic Compounds From Fugitive and Area Sources: 
Sampler Deployment and VOC Sample Collection

* * * * *
    8.2.1.3 An extra sampler must be placed near known sources of 
VOCs if potential emission sources are within 50 meters (162 feet) 
of the boundary and the source or sources are located between two 
monitors. Measure the distance (x) between the two monitors and 
place another monitor approximately halfway between (x/2 10 percent) the two monitors. Only one extra sampler is 
required between two monitors to account for known sources of VOCs. 
For example, in Figure 8.1, the facility added three additional 
monitors (i.e., light shaded sampler locations), and in Figure 8.2, 
the facility added two additional monitors to provide sufficient 
coverage of all area sources.
[GRAPHIC] [TIFF OMITTED] TR14NO18.070


[[Page 56733]]



Figure 8.1. Facility with a Regular Shape Between 750 and 1,500 Acres 
in Area

* * * * *
    8.2.3.2 For facilities with a monitoring perimeter length 
greater than or equal to 7,315 meters (24,000 feet), sampling 
locations are spaced 610  76 meters (2,000  
250 feet) apart.
    8.2.3.3 Unless otherwise specified in an applicable regulation, 
permit or other requirement, for small disconnected subareas with 
known sources within 50 meters (162 feet) of the monitoring 
perimeter, sampling points need not be placed closer than 152 meters 
(500 feet) apart as long as a minimum of 3 monitoring locations are 
used for each subarea.
* * * * *
    8.4.3 When extenuating circumstances do not permit safe 
deployment or retrieval of passive samplers (e.g., extreme weather, 
power failure), sampler placement or retrieval earlier or later than 
the prescribed schedule is allowed but must occur as soon as safe 
access to sampling sites is possible.
* * * * *

Method 325B--Volatile Organic Compounds From Fugitive and Area Sources: 
Sampler Preparation and Analysis

* * * * *
    9.3.2 Field blanks must be shipped to the monitoring site with 
the sampling tubes and must be stored at the sampling location 
throughout the monitoring exercise. The field blanks must be 
installed under a protective hood/cover at the sampling location, 
but the long-term storage caps must remain in place throughout the 
monitoring period (see Method 325A). The field blanks are then 
shipped back to the laboratory in the same container as the sampled 
tubes. Collect at least two field blank samples per sampling period 
to ensure sample integrity associated with shipment, collection, and 
storage.
* * * * *
    9.13 Routine CCV at the Start of a Sequence. Run CCV before each 
sequence of analyses and after every tenth sample to ensure that the 
previous multi-level calibration (see section 10.0) is still valid.
* * * * *
    11.3.2.5 Whenever the thermal desorption--GC/MS analytical 
method is changed or major equipment maintenance is performed, you 
must conduct a new five-level calibration (see section 10.0). System 
calibration remains valid as long as results from subsequent CCV are 
within 30 percent of the most recent 5-point calibration (see 
section 9.13). Include relevant CCV data in the supporting 
information in the data report for each set of samples.
* * * * *
    12.2.2 Determine the equivalent concentrations of compounds in 
atmospheres as follows. Correct target compound concentrations 
determined at the sampling site temperature and atmospheric pressure 
to standard conditions (25 [deg]C and 760 mm mercury) using Equation 
12.5.
[GRAPHIC] [TIFF OMITTED] TR14NO18.071

Where:

mmeas = The mass of the compound as measured in the sorbent 
tube ([micro]g).
t = The exposure time (minutes).
tss = The average temperature during the collection period 
at the sampling site (K).
UNTP = The method defined diffusive uptake rate (sampling 
rate) (mL/min).

    Note: Diffusive uptake rates (UNTP) for common VOCs, 
using carbon sorbents packed into sorbent tubes of the dimensions 
specified in section 6.1, are listed in Table 12.1. Adjust analytical 
conditions to keep expected sampled masses within range (see sections 
11.3.1.3 to 11.3.1.5). Best possible method detection limits are 
typically in the order of 0.1 ppb for 1,3-butadiene and 0.05 ppb for 
volatile aromatics such as benzene for 14-day monitoring. However, 
actual detection limits will depend upon the analytical conditions 
selected.
* * * * *

                        Table 17.1--Summary of GC/MS Analysis Quality Control Procedures
----------------------------------------------------------------------------------------------------------------
              Parameter                       Frequency           Acceptance criteria       Corrective action
----------------------------------------------------------------------------------------------------------------
Bromofluorobenzene Instrument Tune     Daily \a\ prior to       Evaluation criteria      (1) Retune and or
 Performance Check.                     sample analysis.         presented in Section    (2) Perform
                                                                 9.5 and Table 9.2.       Maintenance.
Five point calibration bracketing the  Following any major      (1) Percent Deviation    (1) Repeat calibration
 expected sample concentration.         change, repair or        (%DEV) of response       sample analysis.
                                        maintenance or if        factors 30%.               check.
                                        meet method             (2) Relative Retention   (3) Prepare new
                                        requirements.            Times (RRTs) for         calibration standards
                                        Recalibration not to     target peaks 0.06 units from    repeat analysis.
                                                                 mean RRT.
Calibration Verification (CCV Second   Following the            The response factor      (1) Repeat calibration
 source calibration verification        calibration curve.       30% DEV      check.
 check).                                                         from calibration curve  (2) Repeat calibration
                                                                 average response         curve.
                                                                 factor.
Laboratory Blank Analysis............  Daily \a\ following      (1) <=0.2 ppbv per       (1) Repeat analysis
                                        bromofluoro benzene      analyte or <=3 times     with new blank tube.
                                        and calibration check;   the LOD, whichever is   (2) Check system for
                                        prior to sample          greater.                 leaks, contamination.
                                        analysis.               (2) Internal Standard    (3) Analyze additional
                                                                 (IS) area response       blank.
                                                                 40% and IS
                                                                 Retention Time (RT)
                                                                 0.33 min.
                                                                 of most recent
                                                                 calibration check.
Blank Sorbent Tube Certification.....  One tube analyzed for    <0.2 ppbv per VOC        Re-clean all tubes in
                                        each batch of tubes      targeted compound or 3   batch and reanalyze.
                                        cleaned or 10 percent    times the LOD,
                                        of tubes whichever is    whichever is greater.
                                        greater.
Samples--Internal Standards..........  All samples............  IS area response 40% and IS RT      invalidation.
                                                                 0.33 min.
                                                                 of most recent
                                                                 calibration validation.

[[Page 56734]]

 
Field Blanks.........................  Two per sampling period  No greater than one-     Flag Data for possible
                                                                 third of the measured    invalidation due to
                                                                 target analyte or        high blank bias.
                                                                 compliance limit.
----------------------------------------------------------------------------------------------------------------
\a\ Every 24 hours.

* * * * *
[FR Doc. 2018-24747 Filed 11-13-18; 8:45 am]
 BILLING CODE 6560-50-P



                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                     56713

     southeast (from west to east). The area                 Lists of Subjects in 14 CFR Part 71                     airport 3-mile radius to 5 miles southeast of
     is defined as that airspace upward from                                                                         the airport, excluding that airspace below
                                                               Airspace, Incorporation by reference,                 2,000 feet MSL within the area bounded by
     700 feet above the surface within the                   Navigation (air).                                       a line beginning at lat. 58°19′35″ N, long.
     area bounded by a line beginning at lat.
                                                             Adoption of the Amendment                               134°24′31″ W, to lat. 58°19′02″ N, long.
     58°27′33″ N, long. 134°37′40″ W, to lat.                                                                        134°25′33″ W, to lat. 58°20′16″ N, long.
     58°13′13″ N, long. 134°11′51″ W, to lat.                  In consideration of the foregoing, the                134°27′28″ W, to lat. 58°20′34″ N, long.
     58°05′59″ N, long. 134°21′04″ W, to lat.                Federal Aviation Administration                         134°26′22″ W, thence to the point of
     58°10′51″ N, long. 134°59′18″ W, to lat.                amends 14 CFR part 71 as follows:                       beginning. This Class E airspace area is
     58°23′41″ N, long. 135°31′13″ W, to lat.                                                                        effective during the specific dates and times
     58°32′22″ N, long. 135°18′32″ W, to lat.                PART 71 —DESIGNATION OF CLASS                           established in advance by a Notice to
     58°27′17″ N, long. 135°01′27″ W, thence                 A, B, C, D, AND E AIRSPACE AREAS;                       Airmen. The effective date and time will
                                                             AIR TRAFFIC SERVICE ROUTES; AND                         thereafter be continuously published in the
     to the point of beginning. This
                                                             REPORTING POINTS                                        Chart Supplement.
     modification reduces the airspace area
     to only that area necessary to contain                                                                          Paragraph 6004 Class E Airspace
     IFR operations as they transition                       ■ 1. The authority citation for part 71                 Designated as an Extension to a Class D or
     between the airport and en route                        continues to read as follows:                           Class E Surface Area.
     environments. Also, Class E airspace                      Authority: 49 U.S.C. 106(f), 106(g); 40103,           *        *       *       *    *
     extending upward from 1,200 feet above                  40113, 40120; E.O. 10854, 24 FR 9565, 3 CFR,
                                                                                                                     AAL AK E4            Juneau, AK [Removed]
     the surface designated for Juneau                       1959–1963 Comp., p. 389.
     International Airport is removed since                                                                          Paragraph 6005 Class E Airspace Areas
                                                             § 71.1       [Amended]                                  Extending Upward From 700 Feet or More
     this airspace is wholly contained within                                                                        Above the Surface of the Earth.
     the Southeast Alaska Class E en route                   ■ 2. The incorporation by reference in
     airspace, and duplication is not                        14 CFR 71.1 of FAA Order 7400.11C,                      *        *       *       *    *
     necessary.                                              Airspace Designations and Reporting                     AAL AK E5 Juneau, AK [Amended]
                                                             Points, dated August 13, 2018, and
        This action also makes an editorial                  effective September 15, 2018, is                        Juneau International Airport, AK
     change to the Class D airspace legal                                                                              (Lat. 58°21′17″ N, long. 134°34′42″ W)
                                                             amended as follows:
     description replacing Airport/Facility                                                                            That airspace upward from 700 feet above
     Directory with Chart Supplement.                        Paragraph 5000         Class D Airspace.                the surface within the area bounded by a line
                                                             *        *      *      *       *                        beginning at lat. 58°27′33″ N, long.
     Regulatory Notices and Analyses                                                                                 134°37′40″ W, to lat. 58°13′13″ N, long.
                                                             AAL AK D Juneau, AK [Amended]                           134°11′51″ W, to lat. 58°05′59″ N, long.
        The FAA has determined that this                     Juneau International Airport, AK                        134°21′04″ W, to lat. 58°10′51″ N, long.
     regulation only involves an established                    (Lat. 58°21′17″ N, long. 134°34′42″ W)               134°59′18″ W, to lat. 58°23′41″ N, long.
     body of technical regulations for which                    That airspace extending upward from the              135°31′13″ W, to lat. 58°32′22″ N, long.
     frequent and routine amendments are                     surface to and including 2,500 feet MSL                 135°18′32″ W, to lat. 58°27′17″ N, long.
     necessary to keep them operationally                    within a 3-mile radius of Juneau                        135°01′27″ W, thence to the point of
                                                             International Airport, and within 2.5 miles             beginning.
     current, is non-controversial and
     unlikely to result in adverse or negative               each side of the 271° bearing from the airport            Issued in Seattle, Washington, on
     comments. It, therefore: (1) Is not a                   extending from the 3-mile radius to 5.2 miles           November 1, 2018.
                                                             west of the airport, and within 1 mile                  Shawn M. Kozica,
     ‘‘significant regulatory action’’ under                 southwest and 2.6 miles northeast of the
     Executive Order 12866; (2) is not a                     airport 135° bearing extending from the                 Manager, Operations Support Group, Western
     ‘‘significant rule’’ under DOT                          airport 3-mile radius to 5 miles southeast of           Service Center.
     Regulatory Policies and Procedures (44                  the airport, excluding that airspace below              [FR Doc. 2018–24721 Filed 11–13–18; 8:45 am]
     FR 11034; February 26, 1979); and (3)                   2,000 feet MSL within the area bounded by               BILLING CODE 4910–13–P
     does not warrant preparation of a                       a line beginning at lat. 58°19′35″ N, long.
     Regulatory Evaluation as the anticipated                134°24′31″ W, to lat. 58°19′02″ N, long.
     impact is so minimal. Since this is a                   134°25′33″ W, to lat. 58°20′16″ N, long.
                                                             134°27′28″ W, to lat. 58°20′34″ N, long.
                                                                                                                     ENVIRONMENTAL PROTECTION
     routine matter that only affects air traffic                                                                    AGENCY
                                                             134°26′22″ W, thence to the point of
     procedures and air navigation, it is                    beginning. This Class D airspace area is
     certified that this rule, when                          effective during the specific dates and times           40 CFR Parts 51, 60, and 63
     promulgated, will not have a significant                established in advance by a Notice to                   [EPA–HQ–OAR–2016–0510; FRL–9986–42–
     economic impact on a substantial                        Airmen. The effective date and time will                OAR]
     number of small entities under the                      thereafter be continuously published in the
     criteria of the Regulatory Flexibility Act.             Chart Supplement.                                       RIN 2060–AS95

     Environmental Review                                    Paragraph 6002 Class E Airspace Areas
                                                             Designated as Surface Areas.
                                                                                                                     Testing Regulations for Air Emission
                                                                                                                     Sources
        The FAA has determined that this                     *        *      *      *       *
     action qualifies for categorical exclusion                                                                      AGENCY:  Environmental Protection
                                                             AAL AK E2 Juneau, AK [Amended]
     under the National Environmental                                                                                Agency (EPA).
     Policy Act in accordance with FAA                       Juneau International Airport, AK
                                                               (Lat. 58°21′17″ N, long. 134°34′42″ W)                ACTION: Final rule.
     Order 1050.1F, ‘‘Environmental
     Impacts: Policies and Procedures,’’                       That airspace extending upward from the               SUMMARY:   This action amends certain
     paragraph 5–6.5a. This airspace action                  surface within a 3-mile radius of Juneau                existing testing regulations to reflect
                                                             International Airport, and within 2.5 miles
     is not expected to cause any potentially                each side of the 271° bearing from the airport
                                                                                                                     corrections, updates, and the addition of
     significant environmental impacts, and                  extending from the 3-mile radius to 5.2 miles           alternative equipment and methods for
     no extraordinary circumstances exist                    west of the airport, and within 1 mile                  source testing of emissions. These
     that warrant preparation of an                          southwest and 2.6 miles northeast of the                revisions will improve the quality of
     environmental assessment.                               airport 135° bearing extending from the                 data and provide flexibility in the use of


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     56714        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     approved alternative procedures. The                      M. Method 5 of Appendix A–3 of Part 60              I. General Information
     revisions do not impose any new                           N. Method 5B of Appendix A–3 of Part 60
                                                               O. Method 5I of Appendix A–3 of Part 60             A. Does this action apply to me?
     substantive requirements on source
     owners or operators.                                      P. Method 7 of Appendix A–4 of Part 60                 The revisions promulgated in this
                                                               Q. Method 8 of Appendix A–4 of Part 60              final rule apply to industries that are
     DATES: The final rule is effective on
                                                               R. Method 18 of Appendix A–6 of Part 60             subject to the current provisions of 40
     January 14, 2019. The incorporation by                    S. Method 22 of Appendix A–7 of Part 60
     reference materials listed in the rule are                                                                    Code of Federal Regulations (CFR) parts
                                                               T. Method 26 of Appendix A–8 of Part 60             51, 60, and 63. We did not list all of the
     approved by the Director of the Federal                   U. Method 26A of Appendix A–8 of Part
     Register as of January 14, 2019.                                                                              specific affected industries or their
                                                                  60                                               North American Industry Classification
     ADDRESSES: The EPA has established a                      V. Test Method 28WHH of Appendix A–8
                                                                                                                   System (NAICS) codes herein since
     docket for this action under Docket ID                       of Part 60
                                                                                                                   there are many affected sources in
     No. EPA–HQ–OAR–2016–0510. All                             W. Performance Specification 1 of
                                                                  Appendix B of Part 60                            numerous NAICS categories. If you have
     documents in the docket are listed on
                                                               X. Performance Specification 2 of                   any questions regarding the
     the http://www.regulations.gov website.
                                                                  Appendix B of Part 60                            applicability of this action to a
     Although listed in the index, some                                                                            particular entity, consult either the air
     information is not publicly available,                    Y. Performance Specification 3 of
                                                                  Appendix B of Part 60                            permitting authority for the entity or
     e.g., confidential business information                                                                       your EPA Regional representative as
                                                               Z. Performance Specification 11 of
     or other information whose disclosure is                                                                      listed in 40 CFR 63.13.
                                                                  Appendix B of Part 60
     restricted by statute. Certain other
                                                               AA. Performance Specification 15 of
     material, such as copyrighted material,                                                                       B. What action is the agency taking?
                                                                  Appendix B of Part 60
     is not placed on the internet and will be                 BB. Performance Specification 18 of                    We are promulgating corrections and
     publicly available only in hard copy.                        Appendix B of Part 60                            updates to regulations for source testing
     Publicly available docket materials are                   CC. Procedure 1 of Appendix F of Part 60            of emissions. More specifically, we are
     available electronically through http://                  DD. General Provisions (Subpart A) Part 63          correcting typographical and technical
     www.regulations.gov.                                      EE. Wool Fiberglass Manufacturing                   errors, updating obsolete testing
     FOR FURTHER INFORMATION CONTACT: Ms.                         (Subpart NNN) Part 63                            procedures, adding approved testing
     Lula H. Melton, Office of Air Quality                     FF. Major Sources: Industrial, Commercial,          alternatives, and clarifying testing
                                                                  and Institutional Boilers and Process            requirements.
     Planning and Standards, Air Quality
                                                                  Heaters (Subpart DDDDD) Part 63
     Assessment Division (E143–02),                                                                                C. Judicial Review
                                                               GG. Coal- and Oil-Fired Electric Utility
     Environmental Protection Agency,                             Steam Generating Units (Subpart
     Research Triangle Park, NC 27711;                                                                                Under section 307(b)(1) of the Clean
                                                                  UUUUU) Part 63                                   Air Act (CAA), judicial review of this
     telephone number: (919) 541–2910; fax                     HH. Method 303 of Appendix A of Part 63
     number: (919) 541–0516; email address:                                                                        final rule is available by filing a petition
                                                               II. Method 308 of Appendix A of Part 63             for review in the United States Court of
     melton.lula@epa.gov.                                      JJ. Method 320 of Appendix A of Part 63
                                                                                                                   Appeals for the District of Columbia
     SUPPLEMENTARY INFORMATION: The                            KK. Method 323 of Appendix A of Part 63
                                                               LL. Method 325A of Appendix A of Part 63
                                                                                                                   Circuit by January 14, 2019. Under
     supplementary information in this                                                                             section 307(d)(7)(B) of the CAA, only an
     preamble is organized as follows:                         MM. Method 325B of Appendix A of Part
                                                                  63                                               objection to this final rule that was
     Table of Contents                                       IV. Public Comments on the Proposed Rule              raised with reasonable specificity
     I. General Information                                  V. Statutory and Executive Order Reviews              during the period for public comment
        A. Does this action apply to me?                       A. Executive Order 12866: Regulatory                can be raised during judicial review.
        B. What action is the agency taking?                      Planning and Review and Executive                Moreover, under section 307(b)(2) of the
        C. Judicial Review                                        Order 13563: Improving Regulation and            CAA, the requirements that are the
     II. Background                                               Regulatory Review                                subject of this final rule may not be
     III. Summary of Amendments                                B. Executive Order 13771: Reducing                  challenged later in civil or criminal
        A. Method 201A of Appendix M of Part 51                   Regulations and Controlling Regulatory           proceedings brought by the EPA to
        B. Method 204 of Appendix M of Part 51                    Costs                                            enforce these requirements.
        C. Method 205 of Appendix M of Part 51                 C. Paperwork Reduction Act (PRA)
        D. General Provisions (Subpart A) of Part              D. Regulatory Flexibility Act (RFA)                 II. Background
           60                                                  E. Unfunded Mandates Reform Act
        E. Fossil-Fuel-Fired Steam Generators
                                                                                                                      The revisions to testing regulations for
                                                                  (UMRA)                                           air emission sources were proposed in
           (Subpart D) Part 60                                 F. Executive Order 13132: Federalism
        F. Electric Utility Steam Generating Units                                                                 the Federal Register on January 26,
                                                               G. Executive Order 13175: Consultation
           (Subpart Da) Part 60                                   and Coordination with Indian Tribal
                                                                                                                   2018 (83 FR 3636). The public comment
        G. Industrial-Commercial-Institutional                    Governments                                      period ended March 27, 2018, and 83
           Steam Generating Units (Subpart Db)                 H. Executive Order 13045: Protection of             comment letters were received from the
           Part 60                                                                                                 public; 23 of the comment letters were
                                                                  Children from Environmental Health
        H. Small Industrial-Commercial-                                                                            relevant, and the other 60 comment
                                                                  Risks and Safety Risks
           Institutional Steam Generating Units
           (Subpart Dc) Part 60                                I. Executive Order 13211: Actions                   letters were considered beyond the
        I. Municipal Waste Combustors for Which                   Concerning Regulations That                      scope of the proposed rule. This final
           Construction is Commenced After                        Significantly Affect Energy Supply,              rule was developed based on public
           December 20, 1989 and on or Before                     Distribution or Use                              comments that the agency received on
           September 20, 1994 (Subpart Ea) Part 60             J. National Technology Transfer and                 the proposed rule.
        J. Glass Manufacturing Plants (Subpart CC)                Advancement Act (NTTAA) and 1 CFR
           Part 60                                                part 51                                          III. Summary of Amendments
        K. New Residential Wood Heaters, New                   K. Executive Order 12898: Federal Actions           A. Method 201A of Appendix M of Part
           Residential Hydronic Heaters and                       to Address Environmental Justice in
                                                                                                                   51
           Forced-Air Furnaces (Subpart QQQQ)                     Minority Populations and Low-Income
           Part 60                                                Populations                                        In Method 201A, in section 12.5, the
        L. Method 2B of Appendix A–1 of Part 60                L. Congressional Review Act (CRA)                   denominator of equation 24 is corrected


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                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                          56715

     as proposed; the proposed c′p in the                    supporting information and data we                    are deferring finalizing the proposed
     denominator is changed to Cp′ to be                     received on the proposed rule and may                 revisions of the temperature tolerances
     consistent with the nomenclature in                     propose either revisions or similar                   of probe and filter holder heating
     section 12.1. The cp in the numerator is                requirements as part of future                        systems as part of this rulemaking. We
     changed to Cp also to be consistent with                rulemakings.                                          will continue to review supporting
     the nomenclature in section 12.1.                                                                             information and data we received on the
                                                             G. Industrial-Commercial-Institutional
                                                                                                                   proposed rule and may propose either
     B. Method 204 of Appendix M of Part                     Steam Generating Units (Subpart Db)
                                                                                                                   revisions or similar requirements as part
     51                                                      Part 60
                                                                                                                   of future rulemakings.
       In Method 204, in section 8.2, the                       In a change from proposal, the
     statement regarding equation 204–2 is                   allowed filter temperature in                         K. New Residential Wood Heaters, New
     corrected to ‘‘The NEAR must be ≤0.05,’’                § 60.46b(d)(4) is not revised. Based on               Residential Hydronic Heaters and
     as proposed.                                            comments we received on the proposed                  Forced-Air Furnaces (Subpart QQQQ)
                                                             revisions, we are deferring finalizing the            Part 60
     C. Method 205 of Appendix M of Part
                                                             proposed revisions of the temperature                   In subpart QQQQ, in Method 28WHH,
     51
                                                             tolerances of probe and filter holder                 in section 13.5.1, equation 8 is corrected
       In Method 205, section 2.1.1 is                       heating systems as part of this                       as proposed.
     revised to allow the use of National                    rulemaking. We will continue to review
     Institute of Standards and Technology                                                                         L. Method 2B of Appendix A–1 of Part
                                                             supporting information and data we
     (NIST)-traceable transfer standards to                                                                        60
                                                             received on the proposed rule and may
     calibrate the gas dilution system as                    propose either revisions or similar                      In Method 2B, in section 12.1, the
     proposed. The agency continues to                       requirements as part of future                        definition of ambient carbon dioxide
     believe that these standards are widely                 rulemakings.                                          concentration is revised as proposed.
     available and provide the accuracy                                                                            The agency continues to believe that the
     necessary to perform the calibration.                   H. Small Industrial-Commercial-                       global monthly mean (CO2)a
     Section 2.1.1 is also revised as proposed               Institutional Steam Generating Units                  concentration varies over time. Also, a
     to require testers to report the results of             (Subpart Dc) Part 60                                  website link is added to the definition
     the calibration of the dilution system to                  In a change from proposal, the                     as specified at proposal.
     enable the regulatory authority to                      allowed filter temperature in
                                                                                                                   M. Method 5 of Appendix A–3 of Part
     review this information.                                § 60.45c(a)(5) is not revised. Based on
                                                                                                                   60
                                                             comments we received on the proposed
     D. General Provisions (Subpart A) of                    revisions, we are deferring finalizing the               In a change from proposal, allowed
     Part 60                                                 proposed revisions of the temperature                 filter temperatures in Method 5, sections
       In the General Provisions of part 60,                 tolerances of probe and filter holder                 2.0, 6.1.1.2, 6.1.1.6, 6.1.1.7, and 8.5 are
     § 60.17(h) is revised as proposed to add                heating systems as part of this                       not revised. Based on comments we
     ASTM D6216–12 to the list of                            rulemaking. We will continue to review                received on the proposed revisions, we
     incorporations by reference and to re-                  supporting information and data we                    are deferring finalizing the proposed
     number the remaining consensus                          received on the proposed rule and may                 revisions of the temperature tolerances
     standards that are incorporated by                      propose either revisions or similar                   of probe and filter holder heating
     reference in alpha-numeric order.                       requirements as part of future                        systems as part of this rulemaking. We
                                                             rulemakings.                                          will continue to review supporting
     E. Fossil-Fuel-Fired Steam Generators                                                                         information and data we received on the
     (Subpart D) Part 60                                     I. Municipal Waste Combustors for                     proposed rule and may propose either
        In a change from proposal, the                       Which Construction is Commenced                       revisions or similar requirements as part
     allowed filter temperature in                           After December 20, 1989 and on or                     of future rulemakings.
     § 60.46(b)(2)(i) is not revised. Based on               Before September 20, 1994 (Subpart Ea)                   Section 6.1.1.9 is revised as proposed
     comments we received on the proposed                    Part 60                                               to allow the use of a single temperature
     revisions, we are deferring finalizing the                 In a change from proposal, the                     sensor in lieu of two temperature
     proposed revisions of the temperature                   allowed filter temperature in                         sensors on the dry gas meter as allowed
     tolerances of probe and filter holder                   § 60.58a(b)(3) is not revised. Based on               by Technical Information Document 19
     heating systems as part of this                         comments we received on the proposed                  (TID–19) and the approved broadly
     rulemaking. We will continue to review                  revisions, we are deferring finalizing the            applicable alternative, ALT–117 (see
     supporting information and data we                      proposed revisions of the temperature                 https://www.epa.gov/emc). Consistent
     received on the proposed rule and may                   tolerances of probe and filter holder                 with our response to the comment
     propose either revisions or similar                     heating systems as part of this                       regarding allowing flexibility for the
     requirements as part of future                          rulemaking. We will continue to review                weighing container in section 11.2.1,
     rulemakings.                                            supporting information and data we                    Method 5B, the first sentence in section
                                                             received on the proposed rule and may                 11.2.1, Method 5 is revised similarly.
     F. Electric Utility Steam Generating
                                                             propose either revisions or similar
     Units (Subpart Da) Part 60                                                                                    N. Method 5B of Appendix A–3 of Part
                                                             requirements as part of future
        In a change from proposal, the                                                                             60
                                                             rulemakings.
     allowed filter temperature in § 60.50Da                                                                          In a change from proposal, the
     (b)(1)(ii)(A) is not revised. Based on                  J. Glass Manufacturing Plants (Subpart                allowed filter temperatures in Method
     comments we received on the proposed                    CC) Part 60                                           5B, sections 2.0, 6.1, and 8.2 are not
     revisions, we are deferring finalizing the                 In a change from proposal, the                     revised. Based on comments we
     proposed revisions of the temperature                   allowed filter temperatures in                        received on the proposed revisions, we
     tolerances of probe and filter holder                   §§ 60.293(f) and 60.296(d)(2) are not                 are deferring finalizing the proposed
     heating systems as part of this                         revised. Based on comments we                         revisions of the temperature tolerances
     rulemaking. We will continue to review                  received on the proposed revisions, we                of probe and filter holder heating


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     56716        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     systems as part of this rulemaking. We                  R. Method 18 of Appendix A–6 of Part                  have specified that both high-density
     will continue to review supporting                      60                                                    polyethylene and glass are acceptable
     information and data we received on the                   In Method 18, in section 13.1, the                  sample storage containers.
     proposed rule and may propose either                    erroneous paragraph (c) designation is                V. Test Method 28WHH of Appendix A–
     revisions or similar requirements as part               re-designated as (b), as proposed.                    8 of Part 60
     of future rulemakings.
        Section 11.0 is revised as proposed to               S. Method 22 of Appendix A–7 of Part                    In Test Method 28WHH, equation 8 in
     replace the reference to Method 5,                      60                                                    section 13.5.1 is corrected, as proposed.
     section 11.0 with specific analytical                     In Method 22, sections 11.2.1 and                   W. Performance Specification 1 of
     procedures and to report the results                    11.2.2 are revised as proposed to allow               Appendix B of Part 60
     using Figure 5B–1 for complete data                     digital photography to be used for a
                                                             subset of the recordkeeping                             As proposed, in Performance
     review. Section 17.0 is revised as
                                                             requirements. As proposed, section                    Specification 1, references to ASTM
     proposed to delete the word ‘‘Reserved’’
                                                             11.2.3 is added to specify the                        D6216–98 (in sections 2.1, 3.1, 6.1,
     from the title, and Figure 5B–1
                                                             requirements for digital photographic                 8.1(1), 8.1(3)(ii), 8.2(1), 8.2(2), 8.2(3),
     (Analytical Data Sheet) is added.
                                                             records. In response to comments on the               9.0, 12.1, 13.0, 13.1, 13.2, and 16.0
     O. Method 5I of Appendix A–3 of Part                    proposal, the next to the last sentence in            paragraph 8) are replaced with ASTM
     60                                                      section 11.2.3 regarding photographs                  D6216–12. As noted at proposal, if the
                                                             that must be taken within 15 minutes of               initial certification of the continuous
       In a change from proposal, Method 5I,
                                                             the observation period is revised from                opacity monitoring system (COMS) has
     sections 2.1 and 8.5.2.2 are not revised
                                                             the proposal, and another sentence is                 already occurred using D6216–98,
     to tighten the allowed filter
                                                             added to provide clarity. The revised                 D6216–03, or D6216–07, it will not be
     temperatures. Based on comments we
                                                             and new sentences read: ‘‘The                         necessary to recertify using D6216–12.
     received on the proposed revisions, we
                                                             photograph(s) representing the                        In response to comments on our
     are deferring finalizing the proposed
                                                             environmental conditions including the                decision to add ASTM D6216 to the list
     revisions of the temperature tolerances
                                                             sky conditions and the position of the                of consensus standards, the April 1998
     of probe and filter holder heating
                                                             sun relative to the observer and the                  publication date for ASTM D6216 in
     systems as part of this rulemaking. We
                                                             emission point must be taken within a                 paragraph 8 in section 16.0 is replaced
     will continue to review supporting
                                                             reasonable time of the observation (i.e.,             with October 2012, the ASTM D6216–12
     information and data we received on the
                                                             15 minutes). When observations are                    publication date. In response to
     proposed rule and may propose either
                                                             taken from exactly the same observation               comments, for consistency with section
     revisions or similar requirements as part
                                                             point on a routine basis (e.g., daily) and            2.1, and for purposes of clarification, the
     of future rulemakings.
                                                             as long as there are no modifications to              note at the end of section 2.1 is added
     P. Method 7 of Appendix A–4 of Part 60                  the units depicted, only a single                     to section 13.0.
       In Method 7, sections 10.1.2 and 11.3                 photograph each day is necessary to                   X. Performance Specification 2 of
     reference erroneous sections; the correct               document the observer’s location                      Appendix B of Part 60
     section is inserted, as proposed. The                   relative to the emissions source, the
                                                             process unit being observed, and the                    In Performance Specification 2,
     proposed referenced section 10.1.1.2 is                                                                       section 13.2 is replaced with a table that
     changed to 10.1.1 to include procedures                 location of potential and actual
                                                             emission points.’’ The agency notes that              indicates the relative accuracy
     in both sections 10.1.1.1 and 10.1.1.2.                                                                       performance specifications, as
                                                             ALT–109 (see https://www.epa.gov/
     Q. Method 8 of Appendix A–4 of Part 60                  emc) is the associated broadly                        proposed. Given that the equals to (=)
                                                             applicable alternative that allows the                signs were erroneously omitted from
        As proposed, Method 8, sections                                                                            several of the < and > values during
                                                             use of digital photographs for specific
     6.1.1.1 through 6.1.1.4 are renumbered                                                                        publication of the table in the proposed
                                                             recordkeeping requirements.
     to 6.1.1.2 through 6.1.1.5; a new section                                                                     rule, these values have been corrected.
     6.1.1.1 is added to clarify the                         T. Method 26 of Appendix A–8 of Part
     requirements that apply to the probe                    60                                                    Y. Performance Specification 3 of
     nozzle; and, in response to comments,                                                                         Appendix B of Part 60
                                                                As proposed, Method 26, section 6.2.2
     Figure 8–1 (Sulfuric Acid Sampling                      is revised to allow the use of glass                     In Performance Specification 3, the
     Train) is corrected by: (1) Modifying the               sample storage containers as an option                two sentences in section 12.0 that read,
     impinger graphics to make it consistent                 to allow flexibility and to be consistent             ‘‘Calculate the arithmetic difference
     with the text in section 6.1.1.4 and (2)                with Method 26A. The proposed title of                between the RM and the CEMS output
     revising the proposed label S-Type Pitot                section 6.2.2, ‘‘Storage Bottles,’’ is                for each run. The average difference of
     Tube to Type S Pitot Tube for                           changed to ‘‘Storage Containers’’ to be               the nine (or more) data sets constitute
     consistency. The proposed first sentence                consistent with the language in section               the RA.’’ are deleted, as proposed; these
     in section 6.1.1.1 is revised to                        6.2.2.                                                two sentences are no longer necessary
     ‘‘Borosilicate or quartz glass with a                                                                         since equations 3–1 and 3–2 would be
     sharp, tapered leading edge and coupled                 U. Method 26A of Appendix A–8 of Part                 moved from section 13.2 to section 12.0.
     to the probe liner using a                              60
                                                                                                                   The sentence, ‘‘Calculate the RA using
     polytetrafluoroethylene (PTFE) or glass-                  As proposed, in Method 26A, section                 equations 3–1 and 3–2.’’ is added to the
     lined union (e.g., fused silica, Silico, or             6.2.1 is revised to remove the language               beginning of section 12.0.
     equivalent).’’ Based on a public                        regarding sample storage containers. In
     comment that recommended adding                         response to comments on our proposal,                 Z. Performance Specification 11 of
     Silco coated stainless steel unions as an               we have determined that high-density                  Appendix B of Part 60
     option for Teflon unions, and for                       polyethylene is an acceptable material                  In Performance Specification 11,
     consistency with other test methods, we                 for sample storage containers in                      section 13.1, the word ‘‘average’’
     have replaced Teflon with the generic                   addition to the currently allowed glass.              erroneously exists in the second
     option polytetrafluoroethylene (PTFE).                  Therefore, in a new section 6.2.4., we                sentence and is deleted, as proposed.


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                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                           56717

     AA. Performance Specification 15 of                     systems including continuous emission                 the aqueous n-proponal solution, is
     Appendix B of Part 60                                   monitoring systems (CEMS), COMS, and                  removed, as proposed. In section
       As proposed, in Performance                           predictive emissions monitoring                       7.2.3.3, the erroneous ‘‘four’’ is replaced
     Specification 15, section 13.0 is added                 systems (PEMS).                                       as proposed, with ‘‘three’’ in the
     as ‘‘Method Performance [Reserved].’’                                                                         sentence that reads ‘‘Pipette 5, 15, and
                                                             EE. Wool Fiberglass Manufacturing                     25 ml of this standard, respectively into
     BB. Performance Specification 18 of                     (Subpart NNN) Part 63                                 four 50-ml volumetric flasks.’’ Section
     Appendix B of Part 60                                      In a change from proposal, the                     8.1.2 is revised, as proposed, to require
       As proposed, in Performance                           allowed filter temperature in                         a leak check prior to the sampling run
     Specification 18, in section 11.8.7, the                § 63.1385(a)(5) is not revised. Based on              (in addition to after the sampling run)
     last sentence is revised to clarify the                 comments we received on the proposed                  for QA purposes; as explained at
     duration of the drift check. In Table 1,                revisions, we are deferring finalizing                proposal, requiring a leak check prior to
     the erroneous acronym ‘‘NO2’’ is                        proposed revisions of the temperature                 the sampling run would potentially save
     replaced with ‘‘NO,’’ as proposed. In the               tolerances of probe and filter holder                 time and money. In section 9.1,
     appendix of Performance Specification                   heating systems as part of this                       methanol spike recovery check is added
     18, the inadvertently omitted reserved                  rulemaking. We will continue to review                as a quality control (QC) measure in
     section 12.0 is added, as proposed.                     supporting information and data we                    Table 9.1, as proposed. In section 12.1,
                                                             received on the proposed rule and may                 variables used in equations 308–4 and
     CC. Procedure 1 of Appendix F of Part                   propose either revisions or similar                   308–5 are added and section 12.5,
     60                                                      requirements as part of future                        which includes equations 308–4 and
        As proposed, in Procedure 1, in                      rulemakings.                                          308–5, is added, as proposed. In section
     section 5.1.2 (1), the sentence                                                                               13.0, the title ‘‘Reserved’’ is replaced
     immediately following the table that                    FF. Major Sources: Industrial,                        with ‘‘Method Performance’’ and QA
     reads, ‘‘Challenge the CEMS three times                 Commercial, and Institutional Boilers                 requirements would be added to be
     at each audit point, and use the average                and Process Heaters (Subpart DDDDD)                   consistent with other methods, as
     of the three responses in determining                   Part 63                                               proposed. The erroneous proposed
     accuracy.’’ is replaced with, ‘‘Introduce                 As proposed, in Table 6 of subpart                  paragraph (a) of section 13.0 is replaced,
     each of the audit gases, three times each               DDDDD, row 1.f. is revised to allow the               as proposed, with ‘‘Calibration
     for a total of six challenges. Introduce                use of EPA SW–846–7471B (for liquid                   standards must meet the requirements
     the gases in such a manner that the                     samples) in addition to EPA SW–846–                   in section 10.2.1 or 10.2.2 as
     entire CEMS is challenged. Do not                       7470A for measuring mercury to allow                  applicable.’’
     introduce the same gas concentration                    for compliance flexibility.
     twice in succession.’’ In order to obtain                                                                     JJ. Method 320 of Appendix A of Part 63
                                                             GG. Coal- and Oil-Fired Electric Utility                 In section 8.2.2.4, the denominator in
     six distinct readings during the cylinder
                                                             Steam Generating Units (Subpart                       equation 2 is corrected from PSS to PS,
     gas audit (CGA), the same gas must not
     be introduced twice in succession, and                  UUUUU) Part 63                                        as proposed. In section 9.2.3, the word
     this revised language accurately reflects                  In a change from proposal, the                     ‘‘where’’ in the statement, ‘‘Calculate
     this standard scientific practice. As also              allowed filter temperature in                         the dilution ratio using the tracer gas as
     proposed, in section 5.1.2 (3), the                     § 63.10010(h)(7)(i)(1) is not revised.                follows: where:’’ is deleted, as proposed.
     reference to EPA’s traceability protocol                Based on comments we received on the                  Also in section 9.2.3, the inadvertently
     for gaseous calibration standards is                    proposed revisions, we are deferring                  superscripted ‘‘dir’’ on the definition of
     updated, and the language regarding the                 finalizing proposed revisions of the                  spike is subscripted, as proposed.
     use of EPA Method 205 for dilution of                   temperature tolerances of probe and
                                                                                                                   KK. Method 323 of Appendix A of Part
     audit gases is clarified.                               filter holder heating systems as part of
                                                                                                                   63
                                                             this rulemaking. We will continue to
     DD. General Provisions (Subpart A) of                                                                           In Method 323, section 12.9, the
                                                             review supporting information and data
     Part 63                                                                                                       denominator in equation 323–8 is
                                                             we received on the proposed rule and
       Sections 63.7(g)(2), 63.7(g)(2)(v), and               may propose either revisions or similar               corrected, as proposed.
     63.8(e)(5)(i) of the General Provisions                 requirements as part of future                        LL. Method 325A of Appendix A of Part
     (subpart A) of part 63 are revised, as                  rulemakings.
     proposed, to require the reporting of                                                                         63
                                                                As proposed, in Table 5, Method 5I is
     specific test data for continuous                       specified as a test method option                        In Method 325A, section 8.2.1.3 is
     monitoring system performance                           because, as explained at proposal,                    revised, as proposed, to clarify that only
     evaluation tests and ongoing quality                    Method 5I is designed for low                         one extra sampling site is required near
     assurance (QA) tests. These data                        particulate matter (PM) application.                  known sources of volatile organic
     elements are required regardless of the                                                                       compounds (VOCs) when the source is
     format of the report, i.e., electronic or               HH. Method 303 of Appendix A of Part                  located both within 50 meters of the
     paper. These modifications will ensure                  63                                                    boundary and between two monitors.
     that performance evaluation and QA test                   In Method 303, section 12.4, equation               Based on a public comment we received
     reporting include all data necessary for                303–3 is corrected, as proposed, by                   on the proposed regulatory text,
     the compliance authority to assess and                  inserting ‘‘where y = ’’ in front of the              wording changes have been made to the
     assure the quality of the reported data                 equation.                                             language in section 8.2.1.3. As
     and that the reported information                                                                             proposed, the label under Figure 8.1 is
     describes and identifies the specific unit              II. Method 308 of Appendix A of Part 63               corrected from ‘‘Refinery (20% angle)’’
     covered by the evaluation test report. In                  As proposed, in Method 308,                        to ‘‘Refinery (20° angle).’’ Section 8.2.3.2
     response to comment, we specified the                   deionized distilled water replaces the                is revised, as proposed, to include
     level of reporting needed for continuous                aqueous n-proponal solution; the                      facilities with a monitoring perimeter
     parameter monitoring systems (CPMS)                     affected sections are 2.0, 7.2.2, 7.2.3.3,            length equal to 7,315 meters (24,000
     versus other continuous monitoring                      and 11.3.2. Section 7.2.2, which defines              feet). Section 8.2.3.3 is added, as


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     56718        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     proposed, to provide clarification and                     Response: We disagree with the                     cooled or water-cooled probes. One
     an equivalent procedure in Option 2                     comment that the proposed changes to                  commenter remarked that this revision
     (linear distance between sites) for site                § 63.8(e)(5)(i) would impose new                      would force cold weather stack testers
     locations that parallel section 8.2.2.2.4               requirements given that at proposal, the              to replace or retrofit equipment with
     in Option 1 (radial distance between                    agency had explained that they were                   higher power heating devices and
     sites). In response to comments, section                intended to clarify and codify data                   possibly more refined control devices
     8.4.3 is added to address worker safety                 elements and reporting requirements                   which would be costly. One commenter
     during extenuating circumstances.                       that are already routinely requested by               remarked that this revision will most
                                                             the Administrator’s delegated                         likely require air sampling equipment
     MM. Method 325B of Appendix A of
                                                             authorities. With regard to § 63.8(e)(5),             suppliers to redesign sample probes by
     Part 63
                                                             in a change from proposal, we have                    either increasing sheath diameter,
        In Method 325B, section 9.3.2 is                     retained the existing requirement that                altering the placement or increasing the
     revised, as proposed, to correct an error               allows for the simultaneous submission                number of thermocouples used to
     in the number of field blank samples                    of the report of a CMS performance                    control the probe heating system, and/
     required for a sampling period and to                   evaluation with results of performance                or increasing the insulation around the
     provide consistency with the sample                     testing required under 40 CFR 63.7. We                sample liner. The commenter added that
     analysis required in Method 325B. In                    also edited the final rule language for 40            an increase in the diameter of the probe
     sections 9.13 and 11.3.2.5, the erroneous               CFR 63.7(g)(2)(v) to improve clarity and              sheath would have a cascading effect
     reference to section 10.6.3 is corrected                to eliminate confusion.                               either requiring test companies to
     to 10.0, as proposed. Also in section                      Comment: Fifteen commenters                        purchase new sample hot boxes or
     11.3.2.5, the erroneous reference to                    provided comments arguing against the                 retrofit existing sample hot boxes to
     section 10.9.5 is corrected to 9.13, as                 proposal to tighten the filter                        accommodate the increased probe
     proposed. Section 12.2.2 is revised, as                 temperature tolerance in 40 CFR                       sheath diameter.
     proposed, to correct the calculation of                 60.46(b)(2)(i); 60.50Da(b)(1)(ii)(A);                     Seven commenters stated that neither
     target compound concentrations at                       60.45c(a)(5); 60.58a(b)(3); 60.293(f);                information nor data was provided to
     standard conditions, and the erroneous                  60.296(d)(2); 63.1385(a)(5); and sections             support, justify, or quantify the claimed
     reference to Ustd in the note in section                2.0, 6.1.1.2, 6.1.1.6, 6.1.1.7 and 8.5 of             increased precision of filterable PM
     12.2.2 is revised to UNTP. Sections 12.2.3              Method 5, Appendix A–3 of Part 60.                    measurements, and a few of these
     and 12.2.4 are deleted, as proposed,                    They cited issues that included: weather              commenters noted that the Electric
     because the equations for target                        (e.g., ambient temperature fluctuations               Power Research Institute (EPRI) paper
     concentrations are incorrect. Table 17–                 and windy conditions); costs; lack of                 that the EPA used as the basis for
     1 is revised, as proposed, to add                       justification and data for the revision;              tightening the filter temperature
     inadvertently omitted QC criteria from                  inconsistent language (e.g., the use of               tolerance was from a comparison of
     section 9.3.3.                                          ‘‘shall’’ vs. ‘‘may’’ and proposed                    results measured at four coal-fired
                                                             revisions to temperature tolerance in                 power plants.
     IV. Public Comments on the Proposed
                                                             Methods 5, 5B, and 5I but not in                          One commenter requested that the
     Rule
                                                             Methods 5D, 5E, and 5F); and safety                   statement in § 60.50Da(b)(1)(ii)(A), ‘‘The
       Eighty-three (83) comment letters                     risks. Nine commenters remarked that                  probe and filter holder heating system
     were received from the public; 23 of the                ambient conditions (cold climates, wind               in the sampling train may be set to
     comment letters were relevant, and the                  gusts, etc.) can cause temperature                    provide an average gas temperature of
     other 60 comment letters were                           fluctuations that are difficult to manage.            no greater than 160 ±5 °C (320 ±9 °F),’’
     considered as beyond the scope of the                   More specifically, one commenter stated               be changed to, ‘‘The probe and filter
     proposed rule. The public comments                      that the reduced allowable temperature                holder heating system in the sampling
     and the agency’s responses are                          range would be problematic during                     train shall be set to provide an average
     summarized in the Response to                           testing in cold, windy ambient                        gas temperature of 160 ±5 °C (320
     Comments document located in the                        conditions that are persistent in the                 ±9 °F),’’ because they believe that this
     docket for this rule. See the ADDRESSES                 winter months in northern climates                    was the agency’s intent. Similarly,
     section of this preamble.                               because the time required for                         another commenter requested that the
       A summary of the relevant portions of                 temperature recovery after a component                statement in § 60.296(d)(2), ‘‘The probe
     significant comments that we received                   change in these conditions could add                  and filter holder heating system may be
     on the proposal and agency responses                    hours and possibly days to testing                    set to provide a gas temperature no
     are presented below.                                    programs. One commenter remarked                      greater than 177 ±5 °C (320 ±9 °F),’’ be
       Comment: Three commenters                             that the proposed ±5 °C is unattainable               changed to, ‘‘The probe and filter holder
     provided comments on our proposed                       for sources in cold or windy climates.                heating system shall be set to provide an
     revisions to the General Provisions                        Eight commenters stated that                       average gas temperature 160 ±5 °C (320
     (Subpart A) of Part 63. One commenter                   alteration or replacement of equipment                ±9 °F),’’ because they believe that this
     stated that the proposed revisions                      components would likely be necessary                  was the agency’s intent. One commenter
     impose new requirements on CMS                          to achieve the proposed temperature                   also recommended changing the
     performance evaluations and QA testing                  tolerances resulting in additional costs.             sentence in Method 5B to, ‘‘The
     for types of monitors not previously                    One commenter noted potential                         collected sample is then heated in an
     subject to such requirements. Another                   equipment improvements, such as                       oven at 160 °C (320 °F) for 6 hours . . .
     commenter remarked that the proposed                    increased probe sheath tubing diameter                ,’’ to, ‘‘The collected sample is then
     revisions to various requirements in Part               to make room for added insulation                     heated in an oven at 160 ±5 °C (320
     63 revisions were vague. Yet another                    around every probe heater; re-design of               ±9 °F) for 6 hours . . .,’’ to be internally
     commenter remarked that the proposed                    filter heating ovens; improved sealing                consistent.
     revisions to § 63.8(e)(5) would shorten                 and insulation of the openings at the                     Three commenters noted that if the
     the CMS performance evaluation                          inlet and outlet of filter heating ovens;             temperature tolerances are changed in
     reporting period for CMS associated                     and/or for sources with high stack                    Method 5, methods that reference
     with performance tests.                                 temperatures, more frequent use of air-               Method 5 (namely Method 5D, section


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                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                         56719

     2.1; Method 5E, section 2.0; and Method                 A. Executive Order 12866: Regulatory                  E. Unfunded Mandates Reform Act
     5F, section 2.0) would also need to be                  Planning and Review and Executive                     (UMRA)
     revised.                                                Order 13563: Improving Regulation and                    This action does not contain any
        Three commenters remarked that                       Regulatory Review                                     unfunded mandate as described in
     tightening the filter temperature                                                                             UMRA, 2 U.S.C. 1531–1538, and does
                                                               This action is not a significant
     tolerance conflicts with the assertion                                                                        not significantly or uniquely affect small
                                                             regulatory action and was, therefore, not             governments. The action imposes no
     that the proposed rule will improve the
                                                             submitted to the Office of Management                 enforceable duty on any state, local or
     quality of data but will not impose new
                                                             and Budget (OMB) for review.                          tribal governments or the private sector.
     substantive requirements. Two of the
     three commenters further remarked that                  B. Executive Order 13771: Reducing                    F. Executive Order 13132: Federalism
     the proposed rule does not meet the                     Regulations and Controlling Regulatory
     requirements of Executive Order 13771                                                                           This action does not have federalism
                                                             Costs
     nor the Paperwork Reduction Act (PRA).                                                                        implications. It will not have substantial
                                                                This action is considered an                       direct effects on the states, on the
        Three commenters acknowledged that                                                                         relationship between the national
                                                             Executive Order 13771 deregulatory
     an improvement in measurement                                                                                 government and the states, or on the
                                                             action. This final rule provides
     precision could benefit the data quality                                                                      distribution of power and
     in limited situations, such as the                      meaningful burden reduction by
                                                             allowing regulated facilities the                     responsibilities among the various
     Mercury and Air Toxics Standards                                                                              levels of government.
     (MATS).                                                 flexibility to use newly-approved
                                                             alternative procedures for compliance                 G. Executive Order 13175: Consultation
        Four commenters remarked that if the                 demonstration purposes, which may                     and Coordination With Indian Tribal
     proposed revisions to the temperature                   result in lower labor costs for some                  Governments
     tolerances lead to a measurable change                  facilities (e.g., allowing digital
     in reported PM emissions, sources that                                                                          This action does not have tribal
                                                             photography in lieu of manual                         implications, as specified in Executive
     were previously in compliance with                      documentation in EPA Method 22);
     their emission standards may become                                                                           Order 13175. This action simply
                                                             lower compliance testing costs (e.g.,                 corrects and updates existing testing
     non-compliant; one commenter added
                                                             additional sample storage container                   regulations. Thus, Executive Order
     that the opposite situation may occur.
                                                             options now allowed by Method 26);                    13175 does not apply to this action.
     One commenter stated that the proposed
                                                             reducing the likelihood of re-testing
     revision may have the unintended                                                                              H. Executive Order 13045: Protection of
                                                             (e.g., revised QA requirements in
     consequence of redefining the filterable                                                                      Children From Environmental Health
                                                             Method 308); and expediting data
     PM being measured leading to either                                                                           Risks and Safety Risks
                                                             processing (e.g., simplified calculations
     higher or lower PM measurements as                                                                              The EPA interprets Executive Order
     compared to sampling runs conducted                     in Method 325B).
                                                                                                                   13045 as applying only to those
     with wider tolerances.                                  C. Paperwork Reduction Act (PRA)                      regulatory actions that concern
        Two commenters mentioned that this                                                                         environmental health or safety risks that
                                                               This action does not impose an
     revision could result in a potential                                                                          the EPA has reason to believe may
     safety risk. One of the commenters                      information collection burden under the               disproportionately affect children, per
     remarked that the added weight and                      PRA. The revisions do not substantively               the definition of ‘‘covered regulatory
     handling difficulties associated with air-              revise the existing information                       action’’ in section 2–202 of the
     or water-cooled probes (if necessary to                 collection requirements but simply                    Executive Order. This action is not
     control the probe temperature) can                      corrects, updates, and clarifies                      subject to Executive Order 13045
     increase safety risks to testing                        performance testing and continuous                    because it does not concern an
     personnel, and the other commenter                      monitoring requirements.                              environmental health risk or safety risk.
     remarked that the proposed                              D. Regulatory Flexibility Act (RFA)                   I. Executive Order 13211: Actions
     requirements may require the use of
                                                                                                                   Concerning Regulations That
     encapsulated probes which are heavy                        I certify that this action will not have           Significantly Affect Energy Supply,
     and cumbersome resulting in hazards.                    a significant economic impact on a                    Distribution or Use
        Response: In response to these                       substantial number of small entities
                                                             under the RFA. In making this                            This action is not subject to Executive
     comments and in a change from
                                                             determination, the impact of concern is               Order 13211, because it is not a
     proposal, we are deferring finalizing
                                                             any significant adverse economic                      significant regulatory action under
     proposed revisions of the temperature
                                                             impact on small entities. An agency may               Executive Order 12866.
     tolerances of probe and filter holder
     heating systems as part of this                         certify that a rule will not have a                   J. National Technology Transfer and
     rulemaking. We will continue to review                  significant economic impact on a                      Advancement Act (NTTAA) and 1 CFR
     supporting information and data we                      substantial number of small entities if               part 51
     received on the proposed rule and may                   the rule relieves regulatory burden, has                 This action involves technical
     propose either revisions or similar                     no net burden or otherwise has a                      standards. The EPA used ASTM D6216–
     requirements as part of future                          positive economic effect on the small                 12 for continuous opacity monitors in
     rulemakings.                                            entities subject to the rule. This action             Performance Specification 1. The ASTM
     V. Statutory and Executive Order                        will not impose emission measurement                  D6216–12 standard covers the
     Reviews                                                 requirements beyond those specified in                procedure for certifying continuous
                                                             the current regulations, nor does it                  opacity monitors and includes design
       Additional information about these                    change any emission standard. We have,                and performance specifications, test
     statutes and Executive Orders can be                    therefore, concluded that this action                 procedures, and QA requirements to
     found at http://www2.epa.gov/laws-                      will have no net regulatory burden for                ensure that continuous opacity monitors
     regulations/laws-and-executive-orders.                  all directly regulated small entities.                meet minimum design and calibration


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     56720        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     requirements necessary, in part, for                    each house of the Congress and to the                  PART 51—REQUIREMENTS FOR
     accurate opacity monitoring                             Comptroller General of the United                      PREPARATION, ADOPTION, AND
     measurements in regulatory                              States. This action is not a ‘‘major rule’’            SUBMITTAL OF IMPLEMENTATION
     environmental opacity monitoring                        as defined by 5 U.S.C. 804(2).                         PLANS
     applications subject to 10 percent or
                                                             List of Subjects
     higher opacity standards.                                                                                      ■ 1. The authority citation for part 51
        The ASTM D6216–12 standard was                       40 CFR Part 51                                         continues to read as follows:
     developed and adopted by the American
     Society for Testing and Materials                         Environmental protection, Air                          Authority: 23 U.S.C. 101; 42 U.S.C. 7401–
     (ASTM). The standard may be obtained                    pollution control, Performance                         7671q.
     from http://www.astm.org or from the                    specifications, Test methods and
     ASTM at 100 Barr Harbor Drive, P.O.                     procedures.                                            ■ 2. Amend appendix M to part 51 as
     Box C700, West Conshohocken, PA                         40 CFR Part 60                                         follows:
     19428–2959.                                                                                                    ■ a. Revise section 12.5, equation 24, in
                                                               Environmental protection, Air
     K. Executive Order 12898: Federal                                                                              Method 201A.
                                                             pollution control, Incorporation by
     Actions To Address Environmental                        reference, Performance specifications,                 ■ b. Revise the last sentence in section
     Justice in Minority Populations and                     Test methods and procedures.                           8.2 in Method 204.
     Low-Income Populations                                                                                         ■ c. Revise section 2.1.1 in Method 205.
                                                             40 CFR Part 63
        The EPA believes that this action is
                                                               Environmental protection, Air                            The revisions read as follows:
     not subject to Executive Order 12898 (59
     FR 7629, February 16, 1994) because it                  pollution control, Incorporation by                    Appendix M to Part 51—Recommended
     does not establish an environmental                     reference, Performance specifications,                 Test Methods for State Implementation
     health or safety standard. This action is               Test methods and procedures.                           Plans
     a technical correction to previously                     Dated: November 5, 2018.
     promulgated regulatory actions and                                                                             *        *       *    *   *
                                                             Andrew R. Wheeler,
     does not have an impact on human                        Acting Administrator.                                  Method 201A—Determination of PM10 and
     health or the environment.                                                                                     PM2.5 Emissions From Stationary Sources
                                                               For the reasons stated in the                        (Constant Sampling Rate Procedure)
     L. Congressional Review Act (CRA)                       preamble, the Environmental Protection
                                                                                                                    *        *       *    *   *
        This action is subject to the CRA, and               Agency amends title 40, chapter I of the
                                                                                                                        12.5     * * *
     the EPA will submit a rule report to                    Code of Federal Regulations as follows:




     *      *     *       *      *                           be made available for inspection at the test           ■  5. In Appendix A–1 to part 60, revise
                                                             site.                                                  ‘‘(CO2)a’’ in section 12.1 in Method 2B
     Method 204—Criteria for and Verification of
     a Permanent or Temporary Total Enclosure                *       *      *      *       *                        to read as follows:
     *      *     *       *      *                                                                                  Appendix A–1 to Part 60—Test
                                                             PART 60—STANDARDS OF
         8.2 * * *                                                                                                  Methods 1 through 2F
                                                             PERFORMANCE FOR NEW
         The NEAR must be ≤0.05.                                                                                    *        *       *    *   *
                                                             STATIONARY SOURCES
     *      *     *       *      *                                                                                  Method 2B—Determination of Exhaust Gas
     Method 205—Verification of Gas Dilution                 ■ 3. The authority citation for part 60                Volume Flow Rate From Gasoline Vapor
     Systems for Field Instrument Calibrations               continues to read as follows:                          Incinerators
     *      *     *       *      *                               Authority: 42 U.S.C. 7401 et seq.                  *        *       *    *   *
                                                                                                                      12.1 * * *
       2.1.1 The gas dilution system shall be
                                                             ■ 4. In § 60.17, revise paragraph (h)(177)               (CO2)a = Ambient carbon dioxide
     recalibrated once per calendar year using                                                                      concentration, ppm (if not measured during
     NIST-traceable flow standards with an                   to read as follows:
                                                                                                                    the test period, may be assumed to equal the
     uncertainty ≤0.25 percent. You shall report                                                                    global monthly mean CO2 concentration
                                                             § 60.17     Incorporations by reference.
     the results of the calibration by the person or                                                                posted at http://www.esrl.noaa.gov/gmd/
     manufacturer who carried out the calibration            *     *     *    *    *                                ccgg/trends/global.html#global_data).
     whenever the dilution system is used, listing             (h) * * *                                            *        *       *    *   *
     the date of the most recent calibration, the
     due date for the next calibration, calibration
                                                               (177) ASTM D6216–12, Standard                        ■ 6. In appendix A–3 to part 60:
     point, reference flow device (ID, S/N), and             Practice for Opacity Monitor
                                                                                                                    ■ a. Revise sections 6.1.1.9 and 11.2.1 in
     acceptance criteria. Follow the                         Manufacturers to Certify Conformance
                                                                                                                    Method 5.
     manufacturer’s instructions for the operation           with Design and Performance
                                                             Specifications, approved October 1,                    ■ b. Revise section 11.0 in Method 5B.
     and use of the gas dilution system. A copy
     of the manufacturer’s instructions for the              2012; IBR approved for appendix B to                   ■ c. Add section 17.0 in Method 5B.
     operation of the instrument, as well as the             part 60.                                                 The revisions and addition read as
     most recent calibration documentation, shall
                                                                                                                                                                   ER14NO18.059</GPH>




                                                             *     *     *    *    *                                follows:


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                     Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                        56721

     Appendix A–3 to Part 60—Test                               consecutive weighings, with no less than 6            leakage has occurred, either void the sample
     Methods 4 through 5I                                       hours of desiccation time between weighings.          or use methods, subject to the approval of the
                                                                Alternatively, the sample may be oven dried           Administrator, to correct the final results.
     *        *      *       *      *                           at 104 °C (220 °F) for 2 to 3 hours, cooled in        Measure the liquid in this container either
     Method 5—Determination of Particulate                      the desiccator, and weighed to a constant             volumetrically to ±1 ml or gravimetrically to
     Matter Emissions From Stationary Sources                   weight, unless otherwise specified by the             ±0.5 g. Transfer the contents to a tared 250
                                                                Administrator. The sample may be oven                 ml beaker, and evaporate to dryness at
     *        *      *       *      *                           dried at 104 °C (220 °F) for 2 to 3 hours. Once       ambient temperature and pressure. Then
        6.1.1.9 Metering System. Vacuum gauge,                  the sample has cooled, weigh the sample,
     leak-free pump, calibrated temperature                                                                           oven dry the probe sample at a temperature
                                                                and use this weight as a final weight.                of 160 ±5 °C (320 ±9 °F) for 6 hours. Cool in
     sensors, dry gas meter (DGM) capable of
     measuring volume to within 2 percent, and                  *      *      *      *       *                        a desiccator for 2 hours, and weigh to
     related equipment, as shown in Figure 5–1.                                                                       constant weight. Report the results to the
                                                                Method 5B-Determination of Nonsulfuric
     Other metering systems capable of                                                                                nearest 0.1 mg.
                                                                Acid Particulate Matter Emissions From
     maintaining sampling rates within 10 percent                                                                        11.2.3 Container No. 3. Weigh the spent
                                                                Stationary Sources
     of isokinetic and of determining sample                                                                          silica gel (or silica gel plus impinger) to the
     volumes to within 2 percent may be used,                   *      *      *      *       *                        nearest 0.5 g using a balance. This step may
     subject to the approval of the Administrator.              11.0 Analytical Procedure                             be conducted in the field.
     When the metering system is used in                                                                                 11.2.4 Acetone Blank Container. Measure
                                                                   11.1 Record and report the data required           the acetone in this container either
     conjunction with a pitot tube, the system
                                                                on a sheet such as the one shown in Figure
     shall allow periodic checks of isokinetic                                                                        volumetrically or gravimetrically. Transfer
                                                                5B–1.
     rates. The average DGM temperature for use                                                                       the acetone to a tared 250 ml beaker, and
                                                                   11.2 Handle each sample container as
     in the calculations of section 12.0 may be                                                                       evaporate to dryness at ambient temperature
                                                                follows:
     obtained by averaging the two temperature                                                                        and pressure. Desiccate for 24 hours, and
                                                                   11.2.1 Container No. 1. Leave the
     sensors located at the inlet and outlet of the                                                                   weigh to a constant weight. Report the results
                                                                contents in the shipping container or transfer
     DGM as shown in Figure 5–3 or alternatively                                                                      to the nearest 0.1 mg.
                                                                the filter and any loose PM from the sample
     from a single temperature sensor located at                                                                         Note: The contents of Container No. 2 as
                                                                container to a tared non-reactive oven-proof
     the immediate outlet of the DGM or the                                                                           well as the acetone blank container may be
                                                                container. Oven dry the filter sample at a
     plenum of the DGM.                                                                                               evaporated at temperatures higher than
                                                                temperature of 160 ±5 °C (320 ±9 °F) for 6
     *        *      *       *      *                           hours. Cool in a desiccator for 2 hours, and          ambient. If evaporation is done at an elevated
       11.2.1 Container No. 1. Leave the                        weigh to constant weight. Report the results          temperature, the temperature must be below
     contents in the shipping container or transfer             to the nearest 0.1 mg. For the purposes of this       the boiling point of the solvent; also, to
     the filter and any loose PM from the sample                section, the term ‘‘constant weight’’ means a         prevent ‘‘bumping,’’ the evaporation process
     container to a tared weighing container.                   difference of no more than 0.5 mg or 1                must be closely supervised, and the contents
     Desiccate for 24 hours in a desiccator                     percent of total weight less tare weight,             of the beaker must be swirled occasionally to
     containing anhydrous calcium sulfate. Weigh                whichever is greater, between two                     maintain an even temperature. Use extreme
     to a constant weight, and report the results               consecutive weighings, with no less than 6            care, as acetone is highly flammable and has
     to the nearest 0.1 mg. For the purposes of this            hours of desiccation time between weighings.          a low flash point.
     section, the term ‘‘constant weight’’ means a                 11.2.2 Container No. 2. Note the level of          *        *       *      *     *
     difference of no more than 0.5 mg or 1                     liquid in the container, and confirm on the
     percent of total weight less tare weight,                  analysis sheet whether leakage occurred               17.0 Tables, Diagrams, Flowcharts, and
     whichever is greater, between two                          during transport. If a noticeable amount of           Validation Data

                                                                                                                          Weight of particulate collected, mg
                                                   Container number
                                                                                                                     Final weight           Tare weight          Weight gain

     1.
     2.

            Total:

     Less acetone blank
     Weight of particulate matter

                                                                                                                                   Volume of liquid water collected

                                                                                                                          Impinger volume,                Silica gel weight,

                                                                                                                                       ml                          g

     Final
     Initial
     Liquid collected
           Total volume collected                                                                                                                    g*     ml
          * Convert weight of water to volume by dividing total weight increase by density of water (1 g/ml).


     Figure 5B–1. Analytical Data Sheet                         ■ b. Redesignate sections 6.1.1.1                       The revisions and addition read as
     *        *      *       *      *                           through 6.1.1.4 as sections 6.1.1.2                   follows:
                                                                through 6.1.1.5 in Method 8.
     ■ 7. In appendix A–4 to part 60:                                                                                 Appendix A–4 to Part 60—Test
                                                                ■ c. Add a new section 6.1.1.1 in                     Methods 6 Through 10B
     ■ a. Revise sections 10.1.2 and 11.3 in
                                                                Method 8.
     Method 7.                                                                                                        *        *       *      *     *
                                                                ■ d. Revise Figure 8–1 in Method 8.




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     56722        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     Method 7—Determination of Nitrogen Oxide                on each day that samples are analyzed.                union (e.g., fused silica, Slico, or equivalent).
     Emissions From Stationary Sources                       Calculate the spectrophotometer calibration           When the stack temperature exceeds 210 °C
     *      *     *       *      *                           factor as shown in section 12.2.                      (410 °F), a leak-free ground glass fitting or
        10.1.2 Determination of                              *      *      *      *       *                        other leak free, non-contaminating fitting
     Spectrophotometer Calibration Factor Kc.                  11.3 Sample Analysis. Mix the contents              must be used to couple the nozzle to the
     Add 0 ml, 2.0 ml, 4.0 ml, 6.0 ml, and 8.0 ml            of the flask thoroughly, and measure the              probe liner. It is also acceptable to use a one-
     of the KNO3 working standard solution (1 ml             absorbance at the optimum wavelength used             piece glass nozzle/liner assembly. The angle
     = 100 mg NO2) to a series of five 50-ml                 for the standards (section 10.1.1), using the         of the taper shall be ≤30°, and the taper shall
     volumetric flasks. To each flask, add 25 ml             blank solution as a zero reference. Dilute the        be on the outside to preserve a constant
     of absorbing solution and 10 ml water. Add              sample and the blank with equal volumes of            internal diameter. The probe nozzle shall be
     1 N NaOH to each flask until the pH is                  water if the absorbance exceeds A4, the               of the button-hook or elbow design, unless
     between 9 and 12 (about 25 to 35 drops).                absorbance of the 400-mg NO2 standard (see            otherwise specified by the Administrator.
     Dilute to the mark with water. Mix                      section 10.1.3).                                      Other materials of construction may be used,
     thoroughly, and pipette a 25-ml aliquot of                                                                    subject to the approval of the Administrator.
                                                             *      *      *      *       *
     each solution into a separate porcelain                                                                       A range of nozzle sizes suitable for isokinetic
     evaporating dish. Beginning with the                    Method 8—Determination of Sulfuric Acid               sampling should be available. Typical nozzle
     evaporation step, follow the analysis                   and Sulfur Dioxide Emissions From                     sizes range from 0.32 to 1.27 cm (1⁄8 to 1⁄2 in)
     procedure of section 11.2 until the solution            Stationary Sources                                    inside diameter (ID) in increments of 0.16 cm
     has been transferred to the 100-ml volumetric           *      *      *      *       *                        (1⁄16 in). Larger nozzles sizes are also
     flask and diluted to the mark. Measure the                6.1.1.1 Probe Nozzle. Borosilicate or               available if higher volume sampling trains
     absorbance of each solution at the optimum              quartz glass with a sharp, tapered leading            are used.
     wavelength as determined in section 10.1.1.             edge and coupled to the probe liner using a           *        *       *    *   *
     This calibration procedure must be repeated             polytetrafluoroethylene (PTFE) or glass-lined             17.0 * * *




                                                                                                                                                                       ER14NO18.060</GPH>




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                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                56723

     *      *     *       *      *                           being observed, and note the observer                 ■ d. Revise equation 8 in section 13.5.1
                                                             location relative to the source. Indicate the         in Test Method 28WHH.
     Appendix A–6 to Part 60—[Amended]                       potential and actual fugitive emission points
                                                             on the sketch. Alternatively, digital                   The revisions and additions read as
     ■ 8. In Appendix A–6 to part 60,                        photography as described in section 11.2.3            follows:
     redesignate paragraph (c) as paragraph                  may be used for a subset of the recordkeeping
     (b) in section 13.1 in Method 18.                       requirements of this section.                         Appendix A–8 to Part 60—Test
     ■ 9. In appendix A–7 to part 60:                           11.2.3 Digital Photographic Records.               Methods 26 Through 30B
     ■ a. Revise sections 11.2.1 and 11.2.2 in               Digital photographs, annotated or unaltered,          *        *       *     *   *
     Method 22.                                              may be used to record and report sky
     ■ b. Add section 11.2.3 in Method 22.                   conditions, observer’s location relative to the       Method 26—Determination of Hydrogen
       The revisions and addition read as                    source, observer’s location relative to the sun,      Halide and Halogen Emissions From
     follows:                                                process unit being observed, potential                Stationary Sources Non-Isokinetic Method
                                                             emission points and actual emission points
                                                                                                                   *        *       *     *   *
     Appendix A–7 to Part 60—Test                            for the requirements in sections 11.2.1 and
                                                             11.2.2. The image must have the proper                   6.2.2 Storage Containers. 100- or 250-ml,
     Methods 19 Through 25E                                                                                        high-density polyethylene or glass sample
                                                             lighting, field of view and depth of field to
     *      *     *       *      *                           properly distinguish the sky condition (if            storage containers with Teflon screw cap
                                                             applicable), process unit, potential emission         liners to store impinger samples.
     Method 22—Visual Determination of
     Fugitive Emissions From Material Sources                point and actual emission point. At least one         *        *       *     *   *
     and Smoke Emissions From Flares                         digital photograph must be from the point of
                                                             the view of the observer. The photograph(s)           Method 26A—Determination of Hydrogen
     *      *     *       *      *                           representing the environmental conditions             Halide and Halogen Emissions From
        11.2.1 Outdoor Location. Record the                  including the sky conditions and the position         Stationary Sources Isokinetic Method
     following information on the field data sheet           of the sun relative to the observer and the
     (Figure 22–1): Company name, industry,
                                                                                                                   *        *       *     *   *
                                                             emission point must be taken within a                   6.2.1 Probe-Liner and Probe-Nozzle
     process unit, observer’s name, observer’s               reasonable time of the observation (i.e., 15
     affiliation, and date. Record also the                                                                        Brushes, Wash Bottles, Petri Dishes,
                                                             minutes). When observations are taken from            Graduated Cylinder and/or Balance, and
     estimated wind speed, wind direction, and               exactly the same observation point on a
     sky condition. Sketch the process unit being                                                                  Rubber Policeman. Same as Method 5,
                                                             routine basis (i.e., daily) and as long as there
     observed, and note the observer location                are no modifications to the units depicted,           sections 6.2.1, 6.2.2, 6.2.4, 6.2.5, and 6.2.7.
     relative to the source and the sun. Indicate            only a single photograph each is necessary to         *        *       *     *   *
     the potential and actual emission points on             document the observer’s location relative to            6.2.4 Sample Storage Containers. High-
     the sketch. Alternatively, digital photography          the emissions source, the process unit being          density polyethylene or glass sample storage
     as described in section 11.2.3 may be used              observed, and the location of potential and           containers with Teflon screw cap liners to
     for a subset of the recordkeeping                       actual emission points. Any photographs               store impinger samples.
     requirements of this section.                           altered or annotated must be retained in an
        11.2.2 Indoor Location. Record the                   unaltered format for recordkeeping purposes.          *        *       *     *   *
     following information on the field data sheet
                                                             *       *     *     *    *                            Test Method 28WHH for Measurement of
     (Figure 22–2): Company name, industry,
                                                             ■   10. In appendix A–8 to part 60:                   Particulate Emissions and Heating Efficiency
     process unit, observer’s name, observer’s
     affiliation, and date. Record as appropriate            ■   a. Revise section 6.2.2 in Method 26.             of Wood-Fired Hydronic Heating Appliances
     the type, location, and intensity of lighting           ■   b. Revise section 6.2.1 in Method 26A.            *        *       *     *   *
     on the data sheet. Sketch the process unit              ■   c. Add section 6.2.4 in Method 26A.                   13.5.1     * * *




     *      *     *   *     *                                12’’, and revise section 2.1, the                     Performance Specification 1—Specifications
     ■ 11. In appendix B to part 60:                         introductory text of section 13.0,                    and Test Procedures for Continuous Opacity
                                                             sections 13.1 and 13.2, and paragraph 8.              Monitoring Systems in Stationary Sources
     ■ a. Add the following entries to the list
     of Performance Specifications in                        of section 16.0.                                      *        *       *     *   *
     numeric order:                                                                                                  2.1 ASTM D6216–12 (incorporated by
                                                             ■ c. In Performance Specification 2,
     ■ i. Performance Specification 12B—                                                                           reference, see § 60.17) is the reference for
                                                             revise section 13.2.                                  design specifications, manufacturer’s
     Specifications and Test Procedures for
                                                             ■ d. In Performance Specification 3,                  performance specifications, and test
     Monitoring Total Vapor Phase Mercury
     Emissions From Stationary Sources                       revise sections 12.0 and 13.2.                        procedures. The opacity monitor
                                                             ■ e. In Performance Specification 11,
                                                                                                                   manufacturer must periodically select and
     Using A Sorbent Trap Monitoring                                                                               test an opacity monitor, that is representative
     System                                                  revise section 13.1.
                                                                                                                   of a group of monitors produced during a
     ■ ii. Performance Specification 17                      ■ f. In Performance Specification 15,                 specified period or lot, for conformance with
     [Reserved]                                              add reserved section 13.0.                            the design specifications in ASTM D6216–12.
     ■ iii. Performance Specification 18—                                                                          The opacity monitor manufacturer must test
                                                             ■ g. In Performance Specification 18,
     Performance Specifications and Test                                                                           each opacity monitor for conformance with
     Procedures for Gaseous Hydrogen                         revise section 11.8.7 and table 1 in
                                                                                                                   the manufacturer’s performance
     Chloride (HCl) Continuous Emission                      section 17.0, and add reserved section
                                                                                                                   specifications in ASTM D6216–12. Note: If
     Monitoring Systems at Stationary                        12.0 to PS–18.                                        the initial certification of the opacity monitor
     Sources                                                   The revisions and additions read as                 occurred before November 14, 2018 using
     ■ iv. PS–18—Appendix A Standard                         follows:                                              D6216–98, D6216–03, or D6216–07, it is not
     Addition Procedures                                                                                           necessary to recertify using D6216–12.
                                                             Appendix B to Part 60—Performance
     ■ b. In Performance Specification 1,                                                                          *        *       *     *   *
                                                             Specifications
     remove ‘‘D 6216–98’’ wherever it                                                                               13.0 What Specifications Does a COMS
                                                                                                                                                                      ER14NO18.061</GPH>




     appears and add in its place ‘‘D6216–                   *      *      *      *       *                        Have to Meet for Certification?



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     56724        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

       A COMS must meet the following design,                  13.1 Design Specifications. The opacity                Conformance with Design and Performance
     manufacturer’s performance, and field audit             monitoring equipment must comply with the                Specifications. ASTM. October 2012.
     performance specifications:                             design specifications of ASTM D6216–12.                  *      *       *      *      *
       Note: If the initial certification of the               13.2 Manufacturer’s Performance
     opacity monitor occurred before November                Specifications. The opacity monitor must                 Performance Specification 2—Specifications
     14, 2018 using D6216–98, D6216–03, or                   comply with the manufacturer’s performance               and Test Procedures for SO2 and NOX
     D6216–07, it is not necessary to recertify              specifications of ASTM D6216–12.                         Continuous Emission Monitoring Systems in
     using D6216–12.A. COMS must meet the                    *      *      *        *      *                          Stationary Sources
     following design, manufacturer’s                         16.0 * * *                                              *      *       *      *      *
     performance, and field audit performance                 8. ASTM D6216–12: Standard Practice for                   13.2 Relative Accuracy Performance
     specifications.                                         Opacity Monitor Manufacturers to Certify                 Specification.

                                                                                                                                                       RA criteria
                                                                                                         Calculate . . .                                  (%)

     If average emissions during the RATA are ≥50% of emission                 Use Eq. 2–6, with RM in the denominator .............................            ≤20.0
        standard.
     If average emissions during the RATA are <50% of emission                 Use Eq. 2–6, emission standard in the denominator .............                  ≤10.0
        standard.
     For SO2 emission standards ≤130 but ≥86 ng/J (0.30 and                    Use Eq. 2–6, emission standard in the denominator .............                  ≤15.0
        0.20 lb/million Btu).
     For SO2 emission standards <86 ng/J (0.20 lb/million Btu) ....            Use Eq. 2–6, emission standard in the denominator .............                  ≤20.0



     *      *     *       *      *                           Performance Specification 3—Specifications                 12.0 Calculations and Data Analysis
                                                             and Test Procedures for O2 and CO2                         Calculate the RA using equations 3–1 and
                                                             Continuous Emission Monitoring Systems in                3–2. Summarize the results on a data sheet
                                                             Stationary Sources                                       similar to that shown in Figure 2.2 of PS2.
                                                             *      *      *        *      *




     *      *     *       *      *                           Performance Specification 11—                            If your CEMS includes diluent and/or
       13.2 CEMS Relative Accuracy                           Specifications and Test Procedures for                   auxiliary monitors (for temperature, pressure,
     Performance Specification. The RA of the                Particulate Matter Continuous Emission                   and/or moisture) that are employed as a
     CEMS must be no greater than 20.0 percent               Monitoring Systems at Stationary Sources                 necessary part of this performance
     of the mean value of the reference method               *      *      *        *      *                          specification, you must determine the
     (RM) data when calculated using equation                   13.1 What is the 7-day drift check                    calibration drift separately for each ancillary
     3–1. The results are also acceptable if the             performance specification? Your daily PM                 monitor in terms of its respective output (see
                                                                                                                                                                        ER14NO18.073</GPH>




                                                             CEMS internal drift checks must demonstrate              the appropriate performance specification for
     result of Equation 3–2 is less than or equal
                                                             that the daily drift of your PM CEMS does                the diluent CEMS specification). None of the
     to 1.0 percent O2 (or CO2).                             not deviate from the value of the reference
                                                                                                                      calibration drifts may exceed their individual
     *      *     *       *      *                           light, optical filter, Beta attenuation signal, or
                                                             other technology-suitable reference standard             specification.
                                                                                                                                                                        ER14NO18.062</GPH>




                                                             by more than 2 percent of the response range.            *      *       *      *      *


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                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                                  56725

     Performance Specification 15—Performance                               TABLE 1—INTERFERENCE TEST GAS                                *    *    *    *    *
     Specification for Extractive FTIR Continuous                                  CONCENTRATIONS                                          PS–18 Appendix A Standard
     Emissions Monitor Systems in Stationary
     Sources                                                                                                                             Addition Procedures
                                                                             Potential              Approximate concentration
     *        *         *         *        *                             interferent gas 1                (balance N2)                   *    *    *    *    *
         13.0     Method Performance [Reserved]                                                                                            12.0 [Reserved]
                                                                        CO2 ...................     15% ± 1% CO2.2
     *        *         *         *        *                            CO ....................     100 ± 20 ppm.                        *    *    *    *    *
                                                                        CH2O ................       20 ± 5 ppm.                          ■ 12. Revise sections 5.1.2(1) and (3) in
     Performance Specification 18—Performance
                                                                        CH4 ...................     100 ± 20 ppm.
     Specifications and Test Procedures for                                                                                              Procedure 1 of appendix F to part 60 to
                                                                        NH3 ...................     10 ± 5 ppm (extractive
     Gaseous Hydrogen Chloride (HCl)                                                                  CEMS only).                        read as follows:
     Continuous Emission Monitoring Systems at                          NO ....................     250 ± 50 ppm.
     Stationary Sources                                                                                                                  Appendix F to Part 60—Quality
                                                                        SO2 ...................     200 ± 20 ppm.
                                                                                                                                         Assurance Procedures
     *        *         *         *        *                            O2 .....................    3% ± 1% O2.2
       11.8.7 The zero-level and mid-level CD                           H2O ...................     10% ± 1% H2O.2                       Procedure 1—Quality Assurance
     for each day must be less than 5.0 percent of                      N2 ......................   Balance.2                            Requirements for Gas Continuous Emission
     the span value as specified in section 13.2 of                        1 Any of these specific gases can be tested
                                                                                                                                         Monitoring Systems Used For Compliance
     this PS. You must meet this criterion for 7                        at a lower level if the manufacturer has pro-                    Determination
     consecutive operating days.                                        vided reliable means for limiting or scrubbing                   *        *       *       *     *
                                                                        that gas to a specified level in CEMS field in-                    5.1.2 * * *
     *        *         *         *        *                            stallations.
                                                                           2 Gases for short path IP cell interference
                                                                                                                                           (1) Challenge the CEMS (both pollutant
         17.0 * * *
                                                                        tests cannot be added above 100 percent                          and diluent portions of the CEMS, if
                                                                        stack equivalent concentration. Add these                        applicable) with an audit gas of known
                                                                        gases at the indicated percentages to make                       concentration at two points within the
                                                                        up the remaining cell volume.                                    following ranges:

                                                                                                               Audit range

              Audit point                                                                                                              Diluent monitors for—
                                                          Pollutant monitors
                                                                                                                               CO2                                           O2

     1 .................................   20 to 30% of span value ..............................     5 to 8% by volume .......................................   4 to 6% by volume.
     2 .................................   50 to 60% of span value ..............................     10 to 14% by volume ...................................     8 to 12% by volume.



       Introduce each of the audit gases, three                         PART 63—NATIONAL EMISSION                                        report, the following shall be included
     times each for a total of six challenges.                          STANDARDS FOR HAZARDOUS AIR                                      in your report: Record of preparation of
     Introduce the gases in such a manner that the                      POLLUTANTS FOR SOURCE                                            standards, record of calibrations, raw
     entire CEMS is challenged. Do not introduce                        CATEGORIES                                                       data sheets for field sampling, raw data
     the same gas concentration twice in                                                                                                 sheets for field and laboratory analyses,
     succession.                                                        ■ 13. The authority citation for part 63                         chain-of-custody documentation, and
       Use of separate audit gas cylinder for audit                     continues to read as follows:
     points 1 and 2. Do not dilute gas from audit
                                                                                                                                         example calculations for reported
     cylinder when challenging the CEMS.                                    Authority: 42 U.S.C. 7401 et seq.                            results.
       The monitor should be challenged at each                         ■ 14. In § 63.7, revise paragraphs (g)(2)                        *     *     *      *     *
     audit point for a sufficient period of time to                     introductory text and (g)(2)(v) to read as                       ■ 15. In § 63.8, revise paragraph (e)(5)(i)
     assure adsorption-desorption of the CEMS                           follows:                                                         to read as follows:
     sample transport surfaces has stabilized.
     *        *         *         *        *                            § 63.7     Performance testing requirements.                     § 63.8       Monitoring requirements.
       (3) Use Certified Reference Materials                            *     *     *     *     *                                        *     *     *     *     *
     (CRM’s) (See Citation 1) audit gases that have                       (g) * * *                                                        (e) * * *
     been certified by comparison to National                             (2) Contents of a performance test,                              (5) * * * (i) The owner or operator
     Institute of Standards and Technology (NIST)                       CMS performance evaluation, or CMS                               shall furnish the Administrator a copy
     Standard Reference Materials (SRM’s) or EPA                        quality assurance test report (electronic                        of a written report of the results of the
     Protocol Gases following the most recent                           or paper submitted copy). Unless                                 performance evaluation containing the
     edition of the EPA Traceability Protocol for                       otherwise specified in a relevant                                information specified in § 63.7(g)(2)(i)
     Assay and Certification of Gaseous                                 standard, test method, CMS                                       through (vi) simultaneously with the
     Calibration Standards (See Citation 2).                            performance specification, or quality                            results of the performance test required
     Procedures for preparation of CRM’s are                            assurance requirement for a CMS, or as                           under § 63.7 or within 60 days of
     described in Citation 1. Procedures for
                                                                        otherwise approved by the                                        completion of the performance
     preparation of EPA Protocol Gases are
                                                                        Administrator in writing, the report                             evaluation, unless otherwise specified
     described in Citation 2. In the case that a
     suitable audit gas level is not commercially                       shall include the elements identified in                         in a relevant standard.
     available, Method 205 (See Citation 3) may                         paragraphs (g)(2)(i) through (vi) of this                        *     *     *     *     *
     be used to dilute CRM’s or EPA Protocol                            section.                                                         ■ 16. Revise Table 6 to Subpart DDDDD
     Gases to the needed level. The difference                          *     *     *     *     *                                        of part 63 to read as follows:
     between the actual concentration of the audit                        (v) Where a test method, CEMS,
     gas and the concentration indicated by the                         PEMS, or COMS performance                                        Table 6 to Subpart DDDDD of Part 63—
     monitor is used to assess the accuracy of the                      specification, or on-going quality                               Fuel Analysis Requirements
     CEMS.                                                              assurance requirement for a CEMS,                                  As stated in § 63.7521, you must
     *        *         *         *        *                            PEMS, or COMS requires you record or                             comply with the following requirements


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     56726             Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     for fuel analysis testing for existing, new                          defined in § 63.7575) may be used in                     discretion of the source owner or
     or reconstructed affected sources.                                   lieu of the prescribed methods at the                    operator:
     However, equivalent methods (as

     To conduct a fuel analysis for the                      You must . . .                                Using . . .
     following pollutant . . .

     1. Mercury .......................................      a. Collect fuel samples ..................    Procedure in § 63.7521(c) or ASTM D5192a, or ASTM D7430a, or
                                                                                                             ASTM D6883a, or ASTM D2234/D2234Ma (for coal) or EPA 1631
                                                                                                             or EPA 1631E or ASTM D6323a (for solid), or EPA 821–R–01–013
                                                                                                             (for liquid or solid), or ASTM D4177a (for liquid), or ASTM D4057a
                                                                                                             (for liquid), or equivalent.
                                                             b. Composite fuel samples ............        Procedure in § 63.7521(d) or equivalent.
                                                             c. Prepare composited fuel sam-               EPA SW–846–3050Ba (for solid samples), ASTM D2013/D2013Ma
                                                               ples.                                         (for coal), ASTM D5198a (for biomass), or EPA 3050a (for solid
                                                                                                             fuel), or EPA 821–R–01–013a (for liquid or solid), or equivalent.
                                                             d. Determine heat content of the              ASTM D5865a (for coal) or ASTM E711a (for biomass), or ASTM
                                                               fuel type.                                    D5864a for liquids and other solids, or ASTM D240a or equivalent.
                                                             e. Determine moisture content of              ASTM D3173a, ASTM E871a, or ASTM D5864a, or ASTM D240a, or
                                                               the fuel type.                                ASTM D95a (for liquid fuels), or ASTM D4006a (for liquid fuels), or
                                                                                                             equivalent.
                                                             f. Measure mercury concentration              ASTM D6722a (for coal), EPA SW–846–7471Ba or EPA 1631 or EPA
                                                                in fuel sample.                              1631Ea (for solid samples), or EPA SW–846–7470Aa or EPA SW–
                                                                                                             846–7471Ba (for liquid samples), or EPA 821–R–01–013a (for liq-
                                                                                                             uid or solid), or equivalent.
                                                             g. Convert concentration into units           For fuel mixtures use Equation 8 in § 63.7530.
                                                                of pounds of mercury per
                                                                MMBtu of heat content.
     2. HCl ..............................................   a. Collect fuel samples ..................    Procedure in § 63.7521(c) or ASTM D5192a, or ASTM D7430a, or
                                                                                                             ASTM D6883a, or ASTM D2234/D2234Ma (for coal) or ASTM
                                                                                                             D6323a (for coal or biomass), ASTM D4177a (for liquid fuels) or
                                                                                                             ASTM D4057a (for liquid fuels), or equivalent.
                                                             b. Composite fuel samples ............        Procedure in § 63.7521(d) or equivalent.
                                                             c. Prepare composited fuel sam-               EPA SW–846–3050Ba (for solid samples), ASTM D2013/D2013Ma
                                                               ples.                                         (for coal), or ASTM D5198a (for biomass), or EPA 3050a or equiva-
                                                                                                             lent.
                                                             d. Determine heat content of the              ASTM D5865a (for coal) or ASTM E711a (for biomass), ASTM
                                                               fuel type.                                    D5864a, ASTM D240a or equivalent.
                                                             e. Determine moisture content of              ASTM D3173a or ASTM E871a, or D5864a, or ASTM D240a, or
                                                               the fuel type.                                ASTM D95a (for liquid fuels), or ASTM D4006a (for liquid fuels), or
                                                                                                             equivalent.
                                                             f. Measure chlorine concentration             EPA SW–846–9250a, ASTM D6721a, ASTM D4208a (for coal), or
                                                                in fuel sample.                              EPA SW–846–5050a or ASTM E776a (for solid fuel), or EPA SW–
                                                                                                             846–9056a or SW–846–9076a (for solids or liquids) or equivalent.
                                                             g.   Convert concentrations into              For fuel mixtures use Equation 7 in § 63.7530 and convert from chlo-
                                                                units of pounds of HCl per                   rine to HCl by multiplying by 1.028.
                                                                MMBtu of heat content.
     3. Mercury Fuel Specification for                       a. Measure mercury concentration              Method 30B (M30B) at 40 CFR part 60, appendix A–8 of this chapter
       other gas 1 fuels.                                       in the fuel sample and convert              or ASTM D5954a, ASTM D6350a, ISO 6978–1:2003(E)a, or ISO
                                                                to units of micrograms per cubic            6978–2:2003(E)a, or EPA–1631a or equivalent.
                                                                meter, or.
                                                             b. Measure mercury concentration              Method 29, 30A, or 30B (M29, M30A, or M30B) at 40 CFR part 60,
                                                                in the exhaust gas when firing               appendix A–8 of this chapter or Method 101A or Method 102 at 40
                                                                only the other gas 1 fuel is fired           CFR part 61, appendix B of this chapter, or ASTM Method D6784a
                                                                in the boiler or process heater.             or equivalent.
     4. TSM .............................................    a. Collect fuel samples ..................    Procedure in § 63.7521(c) or ASTM D5192a, or ASTM D7430a, or
                                                                                                             ASTM D6883a, or ASTM D2234/D2234Ma (for coal) or ASTM
                                                                                                             D6323a (for coal or biomass), or ASTM D4177a, (for liquid fuels),
                                                                                                             or ASTM D4057a (for liquid fuels), or equivalent.
                                                             b. Composite fuel samples ............        Procedure in § 63.7521(d) or equivalent.
                                                             c. Prepare composited fuel sam-               EPA SW–846–3050Ba (for solid samples), ASTM D2013/D2013Ma
                                                               ples.                                         (for coal), ASTM D5198a or TAPPI T266a (for biomass), or EPA
                                                                                                             3050a or equivalent.
                                                             d. Determine heat content of the              ASTM D5865a (for coal) or ASTM E711a (for biomass), or ASTM
                                                               fuel type.                                    D5864a for liquids and other solids, or ASTM D240a or equivalent.
                                                             e. Determine moisture content of              ASTM D3173a or ASTM E871a, or D5864a, or ASTM D240a, or
                                                               the fuel type.                                ASTM D95a (for liquid fuels), or ASTM D4006a (for liquid fuels), or
                                                                                                             ASTM D4177a (for liquid fuels) or ASTM D4057a (for liquid fuels),
                                                                                                             or equivalent.
                                                             f. Measure TSM concentration in               ASTM D3683a, or ASTM D4606a, or ASTM D6357a or EPA 200.8a or
                                                                fuel sample.                                 EPA SW–846–6020a, or EPA SW–846–6020Aa, or EPA SW–846–
                                                                                                             6010Ca, EPA 7060a or EPA 7060Aa (for arsenic only), or EPA
                                                                                                             SW–846–7740a (for selenium only).



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                   Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                              56727

     To conduct a fuel analysis for the          You must . . .                             Using . . .
     following pollutant . . .

                                                 g.     Convert concentrations into         For fuel mixtures use Equation 9 in § 63.7530.
                                                      units of pounds of TSM per
                                                      MMBtu of heat content.
         a Incorporated   by reference, see § 63.14.

                                                                                                                    for performance testing for existing, new
     *       *     *        *     *                           Table 5 to Subpart UUUUU of Part 63—                  or reconstructed affected sources: 1
     ■ 17. Revise Table 5 to Subpart UUUUU                    Performance Testing Requirements
     of part 63 to read as follows:                             As stated in § 63.10007, you must
                                                              comply with the following requirements


                                                                        You must perform the following activities,
     To conduct a performance test           Using . . .                as applicable to your input- or output-         Using . . .2
     for the following pollutant . . .                                  based emission limit . . .

     1. Filterable Particulate matter        Emissions Testing ...      a. Select sampling ports location and the       Method 1 at appendix A–1 to part 60 of
       (PM).                                                              number of traverse points.                      this chapter.
                                                                        b. Determine velocity and volumetric flow-      Method 2, 2A, 2C, 2F, 2G or 2H at ap-
                                                                          rate of the stack gas.                          pendix A–1 or A–2 to part 60 of this
                                                                                                                          chapter.
                                                                        c. Determine oxygen and carbon dioxide          Method 3A or 3B at appendix A–2 to part
                                                                          concentrations of the stack gas.                60 of this chapter, or ANSI/ASME PTC
                                                                                                                          19.10–1981.3
                                                                        d. Measure the moisture content of the          Method 4 at appendix A–3 to part 60 of
                                                                          stack gas.                                      this chapter.
                                                                        e. Measure the filterable PM concentration      Methods 5 and 5I at appendix A–3 to part
                                                                                                                          60 of this chapter.
                                                                                                                        For positive pressure fabric filters, Method
                                                                                                                          5D at appendix A–3 to part 60 of this
                                                                                                                          chapter for filterable PM emissions.
                                                                                                                        Note that the Method 5 or 5I front half
                                                                                                                          temperature shall be 160° ±14 °C (320°
                                                                                                                          ±25 °F).
                                                                        f. Convert emissions concentration to lb/       Method 19 F-factor methodology at ap-
                                                                           MMBtu or lb/MWh emissions rates.               pendix A–7 to part 60 of this chapter, or
                                                                                                                          calculate using mass emissions rate
                                                                                                                          and      gross     output     data    (see
                                                                                                                          § 63.10007(e)).
                                             OR                         OR
                                             PM CEMS ................   a. Install, certify, operate, and maintain      Performance Specification 11 at appendix
                                                                          the PM CEMS.                                    B to part 60 of this chapter and Proce-
                                                                                                                          dure 2 at appendix F to part 60 of this
                                                                                                                          chapter.
                                                                        b. Install, certify, operate, and maintain      Part 75 of this chapter and § 63.10010(a),
                                                                          the diluent gas, flow rate, and/or mois-        (b), (c), and (d).
                                                                          ture monitoring systems.
                                                                        c. Convert hourly emissions concentra-          Method 19 F-factor methodology at ap-
                                                                          tions to 30 boiler operating day rolling       pendix A–7 to part 60 of this chapter, or
                                                                          average lb/MMBtu or lb/MWh emissions           calculate using mass emissions rate
                                                                          rates.                                         and     gross    output     data    (see
                                                                                                                         § 63.10007(e)).
     2. Total or individual non-Hg           Emissions Testing ...      a. Select sampling ports location and the       Method 1 at appendix A–1 to part 60 of
       HAP metals.                                                        number of traverse points.                     this chapter.
                                                                        b. Determine velocity and volumetric flow-      Method 2, 2A, 2C, 2F, 2G or 2H at ap-
                                                                          rate of the stack gas.                         pendix A–1 or A–2 to part 60 of this
                                                                                                                         chapter.
                                                                        c. Determine oxygen and carbon dioxide          Method 3A or 3B at appendix A–2 to part
                                                                          concentrations of the stack gas.               60 of this chapter, or ANSI/ASME PTC
                                                                                                                         19.10–1981.3
                                                                        d. Measure the moisture content of the          Method 4 at appendix A–3 to part 60 of
                                                                          stack gas.                                     this chapter.




       1 Regarding emissions data collected during

     periods of startup or shutdown, see §§ 63.10020(b)
     and (c) and 63.10021(h).


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     56728        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations



                                                                       You must perform the following activities,
     To conduct a performance test          Using . . .                as applicable to your input- or output-         Using . . .2
     for the following pollutant . . .                                 based emission limit . . .

                                                                       e. Measure the HAP metals emissions             Method 29 at appendix A–8 to part 60 of
                                                                         concentrations and determine each indi-         this chapter. For liquid oil-fired units, Hg
                                                                         vidual HAP metals emissions con-                is included in HAP metals and you may
                                                                         centration, as well as the total filterable     use Method 29, Method 30B at appen-
                                                                         HAP metals emissions concentration              dix A–8 to part 60 of this chapter; for
                                                                         and total HAP metals emissions con-             Method 29, you must report the front
                                                                         centration.                                     half and back half results separately.
                                                                                                                         When using Method 29, report metals
                                                                                                                         matrix spike and recovery levels.
                                                                       f. Convert emissions concentrations (indi-      Method 19 F-factor methodology at ap-
                                                                          vidual HAP metals, total filterable HAP        pendix A–7 to part 60 of this chapter, or
                                                                          metals, and total HAP metals) to lb/           calculate using mass emissions rate
                                                                          MMBtu or lb/MWh emissions rates.               and      gross    output       data     (see
                                                                                                                         § 63.10007(e)).
     3. Hydrogen chloride (HCl) and         Emissions Testing ...      a. Select sampling ports location and the       Method 1 at appendix A–1 to part 60 of
       hydrogen fluoride (HF).                                           number of traverse points.                      this chapter.
                                                                       b. Determine velocity and volumetric flow-      Method 2, 2A, 2C, 2F, 2G or 2H at ap-
                                                                         rate of the stack gas.                          pendix A–1 or A–2 to part 60 of this
                                                                                                                         chapter.
                                                                       c. Determine oxygen and carbon dioxide          Method 3A or 3B at appendix A–2 to part
                                                                         concentrations of the stack gas.                60 of this chapter, or ANSI/ASME PTC
                                                                                                                         19.10–1981.3
                                                                       d. Measure the moisture content of the          Method 4 at appendix A–3 to part 60 of
                                                                         stack gas.                                      this chapter.
                                                                       e. Measure the HCl and HF emissions             Method 26 or Method 26A at appendix A–
                                                                         concentrations.                                 8 to part 60 of this chapter or Method
                                                                                                                         320 at appendix A to part 63 of this
                                                                                                                         chapter or ASTM D6348–03 3 with
                                                                                                                       (1) the following conditions when using
                                                                                                                         ASTM D6348–03:
                                                                                                                       (A) The test plan preparation and imple-
                                                                                                                         mentation in the Annexes to ASTM
                                                                                                                         D6348–03, Sections A1 through A8 are
                                                                                                                         mandatory;
                                                                                                                       (B) For ASTM D6348–03 Annex A5
                                                                                                                         (Analyte Spiking Technique), the per-
                                                                                                                         cent (%) R must be determined for
                                                                                                                         each target analyte (see Equation
                                                                                                                         A5.5);
                                                                                                                       (C) For the ASTM D6348–03 test data to
                                                                                                                         be acceptable for a target analyte, %R
                                                                                                                         must be 70% ≥R ≤130%; and



       3.e.1(D) The %R value for each                        report and all field measurements                     for that compound using the following
     compound must be reported in the test                   corrected with the calculated %R value                equation:




     and

     To conduct a performance test                                     You must perform the following activities,
     for the following pollutant . . .      Using . . . (cont’d)       as applicable to your input- or output-         Using . . .2 (cont’d)
     (cont’d)                                                          based emission limit . . . (cont’d)

                                                                                                                       (2) spiking levels nominally no greater
                                                                                                                         than two times the level corresponding
                                                                                                                         to the applicable emission limit.
                                                                                                                       Method 26A must be used if there are en-
                                                                                                                         trained water droplets in the exhaust
                                                                                                                         stream.
                                                                                                                                                                        ER14NO18.072</GPH>




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                    Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                 56729

     To conduct a performance test                                             You must perform the following activities,
     for the following pollutant . . .            Using . . . (cont’d)         as applicable to your input- or output-       Using . . .2 (cont’d)
     (cont’d)                                                                  based emission limit . . . (cont’d)

                                                                               f. Convert emissions concentration to lb/     Method 19 F-factor methodology at ap-
                                                                                  MMBtu or lb/MWh emissions rates.            pendix A–7 to part 60 of this chapter, or
                                                                                                                              calculate using mass emissions rate
                                                                                                                              and     gross   output      data    (see
                                                                                                                              § 63.10007(e)).
                                                  OR                           OR
                                                  HCl and/or HF                a. Install, certify, operate, and maintain    Appendix B of this subpart.
                                                   CEMS.                         the HCl or HF CEMS.
                                                                               b. Install, certify, operate, and maintain    Part 75 of this chapter and § 63.10010(a),
                                                                                 the diluent gas, flow rate, and/or mois-      (b), (c), and (d).
                                                                                 ture monitoring systems.
                                                                               c. Convert hourly emissions concentra-        Method 19 F-factor methodology at ap-
                                                                                 tions to 30 boiler operating day rolling     pendix A–7 to part 60 of this chapter, or
                                                                                 average lb/MMBtu or lb/MWh emissions         calculate using mass emissions rate
                                                                                 rates.                                       and      gross    output    data     (see
                                                                                                                              § 63.10007(e)).
     4. Mercury (Hg) .........................    Emissions Testing ...        a. Select sampling ports location and the     Method 1 at appendix A–1 to part 60 of
                                                                                 number of traverse points.                   this chapter or Method 30B at Appendix
                                                                                                                              A–8 for Method 30B point selection.
                                                                               b. Determine velocity and volumetric flow-    Method 2, 2A, 2C, 2F, 2G or 2H at ap-
                                                                                 rate of the stack gas.                       pendix A–1 or A–2 to part 60 of this
                                                                                                                              chapter.
                                                                               c. Determine oxygen and carbon dioxide        Method 3A or 3B at appendix A–1 to part
                                                                                 concentrations of the stack gas.             60 of this chapter, or ANSI/ASME PTC
                                                                                                                              19.10–1981.3
                                                                               d. Measure the moisture content of the        Method 4 at appendix A–3 to part 60 of
                                                                                 stack gas.                                   this chapter.
                                                                               e. Measure the Hg emission concentration      Method 30B at appendix A–8 to part 60 of
                                                                                                                              this chapter, ASTM D6784,3 or Method
                                                                                                                              29 at appendix A–8 to part 60 of this
                                                                                                                              chapter; for Method 29, you must report
                                                                                                                              the front half and back half results sep-
                                                                                                                              arately.
                                                                               f. Convert emissions concentration to lb/     Method 19 F-factor methodology at ap-
                                                                                  TBtu or lb/GWh emission rates.              pendix A–7 to part 60 of this chapter, or
                                                                                                                              calculate using mass emissions rate
                                                                                                                              and      gross    output    data     (see
                                                                                                                              § 63.10007(e)).
                                                  OR                           OR
                                                  Hg CEMS ................     a. Install, certify, operate, and maintain    Sections 3.2.1 and 5.1 of appendix A of
                                                                                  the CEMS.                                    this subpart.
                                                                               b. Install, certify, operate, and maintain    Part 75 of this chapter and § 63.10010(a),
                                                                                  the diluent gas, flow rate, and/or mois-     (b), (c), and (d).
                                                                                  ture monitoring systems.
                                                                               c. Convert hourly emissions concentra-        Section 6 of appendix A to this subpart.
                                                                                  tions to 30 boiler operating day rolling
                                                                                  average lb/TBtu or lb/GWh emissions
                                                                                  rates.
                                                  OR                           OR
                                                  Sorbent trap moni-           a. Install, certify, operate, and maintain    Sections 3.2.2 and 5.2 of appendix A to
                                                    toring system.                the sorbent trap monitoring system.          this subpart.
                                                                               b. Install, operate, and maintain the dil-    Part 75 of this chapter and § 63.10010(a),
                                                                                  uent gas, flow rate, and/or moisture         (b), (c), and (d).
                                                                                  monitoring systems.
                                                                               c. Convert emissions concentrations to 30     Section 6 of appendix A to this subpart.
                                                                                  boiler operating day rolling average lb/
                                                                                  TBtu or lb/GWh emissions rates.
                                                  OR                           OR
                                                  LEE testing ..............   a. Select sampling ports location and the     Single point located at the 10% centroidal
                                                                                  number of traverse points.                   area of the duct at a port location per
                                                                                                                               Method 1 at appendix A–1 to part 60 of
                                                                                                                               this chapter or Method 30B at Appendix
                                                                                                                               A–8 for Method 30B point selection.
                                                                               b. Determine velocity and volumetric flow-    Method 2, 2A, 2C, 2F, 2G, or 2H at ap-
                                                                                 rate of the stack gas.                        pendix A–1 or A–2 to part 60 of this
                                                                                                                               chapter or flow monitoring system cer-
                                                                                                                               tified per appendix A of this subpart.
                                                                               c. Determine oxygen and carbon dioxide        Method 3A or 3B at appendix A–1 to part
                                                                                 concentrations of the stack gas.              60 of this chapter, or ANSI/ASME PTC
                                                                                                                               19.10–1981,3 or diluent gas monitoring
                                                                                                                               systems certified according to part 75 of
                                                                                                                               this chapter.



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     56730         Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     To conduct a performance test                                          You must perform the following activities,
     for the following pollutant . . .         Using . . . (cont’d)         as applicable to your input- or output-            Using . . .2 (cont’d)
     (cont’d)                                                               based emission limit . . . (cont’d)

                                                                            d. Measure the moisture content of the             Method 4 at appendix A–3 to part 60 of
                                                                              stack gas.                                         this chapter, or moisture monitoring sys-
                                                                                                                                 tems certified according to part 75 of
                                                                                                                                 this chapter.
                                                                            e. Measure the Hg emission concentration           Method 30B at appendix A–8 to part 60 of
                                                                                                                                 this chapter; perform a 30 operating day
                                                                                                                                 test, with a maximum of 10 operating
                                                                                                                                 days per run (i.e., per pair of sorbent
                                                                                                                                 traps) or sorbent trap monitoring system
                                                                                                                                 or Hg CEMS certified per appendix A of
                                                                                                                                 this subpart.
                                                                            f. Convert emissions concentrations from           Method 19 F-factor methodology at ap-
                                                                               the LEE test to lb/TBtu or lb/GWh emis-           pendix A–7 to part 60 of this chapter, or
                                                                               sions rates.                                      calculate using mass emissions rate
                                                                                                                                 and     gross     output    data     (see
                                                                                                                                 § 63.10007(e)).
                                                                            g. Convert average lb/TBtu or lb/GWh Hg            Potential maximum annual heat input in
                                                                              emission rate to lb/year, if you are at-           TBtu or potential maximum electricity
                                                                              tempting to meet the 29.0 lb/year                  generated in GWh.
                                                                              threshold.
     5. Sulfur dioxide (SO2) ..............    SO2 CEMS ..............      a. Install, certify, operate, and maintain         Part 75 of this chapter and § 63.10010(a)
                                                                              the CEMS.                                          and (f).
                                                                            b. Install, operate, and maintain the dil-         Part 75 of this chapter and § 63.10010(a),
                                                                              uent gas, flow rate, and/or moisture               (b), (c), and (d).
                                                                              monitoring systems.
                                                                            c. Convert hourly emissions concentra-             Method 19 F-factor methodology at ap-
                                                                              tions to 30 boiler operating day rolling          pendix A–7 to part 60 of this chapter, or
                                                                              average lb/MMBtu or lb/MWh emissions              calculate using mass emissions rate
                                                                              rates.                                            and     gross   output      data    (see
                                                                                                                                § 63.10007(e)).



     ■ 18. In appendix A to Part 63:                            ■ h. Revise section 8.2.1.3, Figure 8.1.                 Appendix A to Part 63—Test Methods
     ■ a. Revise section 12.4 in Method 303.                    and section 8.2.3.2 in Method 325A.                      *        *       *    *       *
     ■ b. Revise section 2.0 in Method 308.                     ■ i. Add sections 8.2.3.3 and 8.4.3 in
                                                                                                                         Method 303—Determination of Visible
     ■ c. Remove and reserve section 7.2.2 in                   Method 325A.                                             Emissions From By-Product Coke Oven
     Method 308.                                                ■ j. Revise sections 9.3.2, 9.13, 11.3.2.5,              Batteries
     ■ d. Revise sections 7.2.3.3, 8.1.2, 9.1,                  and 12.2.2 in Method 325B.                               *        *       *    *       *
     11.3.2, and 12.1 in Method 308.                            ■ k. Remove sections 12.2.3 and 12.2.4
                                                                                                                           12.4 Average Duration of VE from
     ■ e. Add sections 12.5 and 13.0 in                                                                                  Charging Operations. Use Equation 303–3 to
                                                                in Method 325B.                                          calculate the daily 30-day rolling log average
     Method 308.
                                                                ■ l. Revise table 17.1 in Method 325B.                   of seconds of visible emissions from the
     ■ f. Revise sections 8.2.2.4 and 9.2.3 in                                                                           charging operation for each battery using
     Method 320.                                                  The revisions and additions read as                    these current day’s observations and the 29
     ■ g. Revise section 12.9 in Method 323.                    follows:                                                 previous valid daily sets of observations.




     *      *      *       *      *                             returned to the laboratory where the                         7.2.2     [Reserved]
                                                                methanol in the water fraction is separated              *        *       *    *       *
     Method 308—Procedure for Determination
                                                                from other organic compounds with a gas                    7.2.3.3 Methanol Standards for Adsorbent
     of Methanol Emission From Stationary
     Sources                                                    chromatograph (GC) and is then measured by               Tube Samples. Prepare a series of methanol
                                                                a flame ionization detector (FID). The                   standards by first pipetting 10 ml of the
     *      *      *       *      *                             fraction adsorbed on silica gel is extracted
       2.0 Summary of Method                                                                                             methanol working standard into a 100-ml
       A gas sample is extracted from the                       with deionized distilled water and is then               volumetric flask and diluting the contents to
     sampling point in the stack. The methanol is               separated and measured by GC/FID.                        exactly 100 ml with deionized distilled
     collected in deionized distilled water and                 *       *      *         *       *                       water. This standard will contain 10 mg/ml of
     adsorbed on silica gel. The sample is                                                                               methanol. Pipette 5, 15, and 25 ml of this

       2 See Tables 1 and 2 to this subpart for required            3 Incorporated   by reference, see § 63.14.
                                                                                                                                                                             ER14NO18.063</GPH>




     sample volumes and/or sampling run times.



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                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                                      56731

     standard, respectively, into three 50-ml                                 8.1.2 Leak Check. A leak check before                           indicated by the rotameter. A leakage rate in
     volumetric flasks. Dilute each solution to 50                          and after the sampling run is mandatory. The                      excess of 2 percent of the average sampling
     ml with deionized distilled water. These                               leak-check procedure is as follows:                               rate is acceptable.
     standards will have 1, 3, and 5 mg/ml of                                 Temporarily attach a suitable (e.g., 0- to 40-                    Note: Carefully release the probe inlet plug
     methanol, respectively. Transfer all four                              ml/min) rotameter to the outlet of the DGM,
                                                                                                                                              before turning off the pump.
     standards into 40-ml glass vials capped with                           and place a vacuum gauge at or near the
                                                                            probe inlet. Plug the probe inlet, pull a                         *      *       *       *     *
     Teflon®-lined septa and store under                                                                                                       9.1 Miscellaneous Quality Control
                                                                            vacuum of at least 250 mm (10 inch) Hg or
     refrigeration. Discard any excess solution.                            the highest vacuum experienced during the                         Measures. The following quality control
     *        *        *         *        *                                 sampling run, and note the flow rate as                           measures are required:

                    Section                                              Quality control measure                                                                  Effect

     8.1.2, 8.1.3, 10.1 ..................         Sampling equipment leak check and calibration ............                         Ensures accurate measurement of sample volume.
     10.2 ......................................   GC calibration .................................................................   Ensures precision of GC analysis.
     13.0 ......................................   Methanol spike recovery check ......................................               Verifies all methanol in stack gas is being captured in
                                                                                                                                        impinge/adsorbent tube setup.



     *        *        *         *        *                                 mu = Total mass of compound measured in                           Tstd = Standard absolute temperature, 293
       11.3.2 Desorption of Samples. Add 3 ml                                 impinger and on adsorbent with unspiked                           degrees K (528 °R).
     of deionized distilled water to each of the                              train (mg).                                                     Vaf = Volume of front half adsorbent sample,
     stoppered vials and shake or vibrate the vials                         mv = Mass per volume of spiked compound                             ml.
     for 30 minutes.                                                          measured (mg/L).                                                Vab = Volume of back half adsorbent sample,
     *        *        *         *        *                                 Mtot = Total mass of methanol collected in                          ml.
       12.1 Nomenclature.                                                     the sample train, mg.                                           Vi = Volume of impinger sample, ml.
     Caf = Concentration of methanol in the front                           Pbar = Barometric pressure at the exit orifice
                                                                                                                                              Vm = Dry gas volume as measured by the
       of the adsorbent tube, mg/ml.                                          of the DGM, mm Hg (in. Hg).
                                                                                                                                                DGM, dry cubic meters (dcm), dry cubic
     Cab = Concentration of methanol in the back                            Pstd = Standard absolute pressure, 760 mm Hg
                                                                              (29.92 in. Hg).                                                   feet (dcf).
       of the adsorbent tube, mg/ml.                                                                                                          Vm(std) = Dry gas volume measured by the
     Ci = Concentration of methanol in the                                  Qstd = Dry volumetric stack gas flow rate
       impinger portion of the sample train,                                  corrected to standard conditions, dscm/hr                         DGM, corrected to standard conditions, dry
       mg/ml.                                                                 (dscf/hr).                                                        standard cubic meters (dscm), dry standard
     E = Mass emission rate of methanol, mg/hr                              R = fraction of spiked compound recovered                           cubic feet (dscf).
       (lb/hr).                                                             s = theoretical concentration (ppm) of spiked                     *      *       *       *     *
     ms = Total mass of compound measured in                                  target compound                                                     12.5   Recovery Fraction (R)
       impinger and on adsorbent with spiked                                Tm = Average DGM absolute temperature,
       train (mg).                                                            degrees K (°R).




        13.0 Method Performance                                             sampling point where the method is being                          spiked methanol recovered (R) by combining
        Since a potential sample may contain a                              applied.                                                          the amount recovered in the impinger and in
     variety of compounds from various sources,                               i. Methanol Spike. Set up two identical                         the adsorbent tube, using the equations in
     a specific precision limit for the analysis of                         sampling trains. Collocate the two sampling                       section 12.5. Recovery values must fall in the
     field samples is impractical. Precision in the                         probes in the stack. The probes shall be                          range: 0.70 ≤ R ≤ 1.30. Report the R value in
     range of 5 to 10 percent relative standard                             placed in the same horizontal plane, where                        the test report.
     deviation (RSD) is typical for gas                                     the first probe tip is 2.5 cm from the outside                      ii. [Reserved]
     chromatographic techniques, but an                                     edge of the other. One of the sampling trains
     experienced GC operator with a reliable                                shall be designated the spiked train and the                      *      *       *       *     *
     instrument can readily achieve 5 percent                               other the unspiked train. Spike methanol into                     Method 320—Measurement of Vapor Phase
     RSD. For this method, the following                                    the impinger, and onto the adsorbent tube in                      Organic and Inorganic Emissions By
     combined GC/operator values are required.                              the spiked train prior to sampling. The total                     Extractive Fourier Transform Infrared
        (a) Precision. Calibration standards must                           mass of methanol shall be 40 to 60 percent                        (FTIR) Spectroscopy
     meet the requirements in section 10.2.1 or                             of the mass expected to be collected with the
     10.2.2 as applicable.                                                  unspiked train. Sample the stack gas into the                     *      *       *       *     *
                                                                                                                                                                                                   ER14NO18.065</GPH> ER14NO18.066</GPH>




        (b) Recovery. After developing an                                   two trains simultaneously. Analyze the                               8.2.2.4 Determine the percent leak
     appropriate sampling and analytical system                             impingers and adsorbents from the two trains                      volume %VL for the signal integration time
     for the pollutants of interest, conduct the                            utilizing identical analytical procedures and                     tSS and for DPmax, i.e., the larger of DPv or DPp,
     following spike recovery procedure at each                             instrumentation. Determine the fraction of                        as follows:
                                                                                                                                                                                                   ER14NO18.064</GPH>




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     56732        Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

     Where:                                                  50 = 100% divided by the leak-check time of             9.2.3 Calculate the dilution ratio using
                                                                 2 minutes.                                        the tracer gas as follows:
                                                             *      *      *      *       *




     DF = Dilution factor of the spike gas; this             Spikedir = Concentration of the analyte in the        Method 323—Measurment of Formaldehyde
         value shall be ≥10.                                     spike standard measured by filling the            Emissions From Natural Gas-Fired
     SF6(dir) = SF6 (or tracer gas) concentration                FTIR cell directly.                               Stationary Sources-Acetyl Acetone
         measured directly in undiluted spike                CS = Expected concentration of the spiked             Derivitization Method
         gas.                                                    samples.                                          *        *       *    *   *
     SF6(spk) = Diluted SF6 (or tracer gas)                  Unspike = Native concentration of analytes              12.9 Formaldehyde Concentration
         concentration measured in a spiked                      in unspiked samples.                              Corrected to 15% Oxygen
         sample.                                             *      *      *      *       *                        *        *       *    *   *




     Method 325A—Volatile Organic Compounds                  feet) of the boundary and the source or               account for known sources of VOCs. For
     From Fugitive and Area Sources: Sampler                 sources are located between two monitors.             example, in Figure 8.1, the facility added
     Deployment and VOC Sample Collection                    Measure the distance (x) between the two              three additional monitors (i.e., light shaded
     *      *     *       *      *                           monitors and place another monitor                    sampler locations), and in Figure 8.2, the
       8.2.1.3 An extra sampler must be placed               approximately halfway between (x/2 ±10                facility added two additional monitors to
     near known sources of VOCs if potential                 percent) the two monitors. Only one extra             provide sufficient coverage of all area
     emission sources are within 50 meters (162              sampler is required between two monitors to           sources.




                                                                                                                                                                   ER14NO18.070</GPH>
                                                                                                                                                                   ER14NO18.068</GPH> ER14NO18.069</GPH>
                                                                                                                                                                   ER14NO18.067</GPH>




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                  Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations                                                             56733

     Figure 8.1. Facility with a Regular Shape                  schedule is allowed but must occur as soon                 analyses and after every tenth sample to
     Between 750 and 1,500 Acres in Area                        as safe access to sampling sites is possible.              ensure that the previous multi-level
     *      *      *       *      *                             *       *        *        *       *                        calibration (see section 10.0) is still valid.
       8.2.3.2 For facilities with a monitoring                 Method 325B—Volatile Organic Compounds                     *        *       *    *       *
     perimeter length greater than or equal to                  From Fugitive and Area Sources: Sampler                       11.3.2.5 Whenever the thermal
     7,315 meters (24,000 feet), sampling locations             Preparation and Analysis                                   desorption—GC/MS analytical method is
     are spaced 610 ± 76 meters (2,000 ± 250 feet)              *       *        *        *       *                        changed or major equipment maintenance is
     apart.                                                       9.3.2 Field blanks must be shipped to the                performed, you must conduct a new five-
       8.2.3.3 Unless otherwise specified in an                 monitoring site with the sampling tubes and                level calibration (see section 10.0). System
     applicable regulation, permit or other                     must be stored at the sampling location                    calibration remains valid as long as results
     requirement, for small disconnected subareas               throughout the monitoring exercise. The field              from subsequent CCV are within 30 percent
     with known sources within 50 meters (162                   blanks must be installed under a protective                of the most recent 5-point calibration (see
     feet) of the monitoring perimeter, sampling                hood/cover at the sampling location, but the               section 9.13). Include relevant CCV data in
     points need not be placed closer than 152                  long-term storage caps must remain in place                the supporting information in the data report
     meters (500 feet) apart as long as a minimum               throughout the monitoring period (see                      for each set of samples.
     of 3 monitoring locations are used for each                Method 325A). The field blanks are then
                                                                shipped back to the laboratory in the same                 *        *       *    *       *
     subarea.                                                                                                                 12.2.2 Determine the equivalent
                                                                container as the sampled tubes. Collect at
     *      *      *       *      *                             least two field blank samples per sampling                 concentrations of compounds in atmospheres
       8.4.3 When extenuating circumstances do                  period to ensure sample integrity associated               as follows. Correct target compound
     not permit safe deployment or retrieval of                 with shipment, collection, and storage.                    concentrations determined at the sampling
     passive samplers (e.g., extreme weather,                   *       *        *        *       *                        site temperature and atmospheric pressure to
     power failure), sampler placement or                         9.13 Routine CCV at the Start of a                       standard conditions (25 °C and 760 mm
     retrieval earlier or later than the prescribed             Sequence. Run CCV before each sequence of                  mercury) using Equation 12.5.




     Where:                                                        Note: Diffusive uptake rates (UNTP) for                 the order of 0.1 ppb for 1,3-butadiene
     mmeas = The mass of the compound as                        common VOCs, using carbon sorbents                         and 0.05 ppb for volatile aromatics such
           measured in the sorbent tube (mg).                   packed into sorbent tubes of the                           as benzene for 14-day monitoring.
     t = The exposure time (minutes).                           dimensions specified in section 6.1, are                   However, actual detection limits will
     tss = The average temperature during the                   listed in Table 12.1. Adjust analytical                    depend upon the analytical conditions
           collection period at the sampling                    conditions to keep expected sampled                        selected.
           site (K).                                            masses within range (see sections
     UNTP = The method defined diffusive                                                                                   *     *    *      *    *
                                                                11.3.1.3 to 11.3.1.5). Best possible
           uptake rate (sampling rate) (mL/
                                                                method detection limits are typically in
           min).

                                  TABLE 17.1—SUMMARY OF GC/MS ANALYSIS QUALITY CONTROL PROCEDURES
                  Parameter                                     Frequency                                 Acceptance criteria                        Corrective action

     Bromofluorobenzene     Instrument          Daily a prior to sample analysis ....             Evaluation criteria presented in         (1) Retune and or
       Tune Performance Check.                                                                      Section 9.5 and Table 9.2.             (2) Perform Maintenance.
     Five point calibration bracketing          Following any major change, re-                   (1) Percent Deviation (%DEV) of          (1) Repeat calibration sample
       the expected sample concentra-             pair or maintenance or if daily                   response factors ±30%.                   analysis.
       tion.                                      CCV does not meet method re-                    (2) Relative Retention Times             (2) Repeat linearity check.
                                                  quirements. Recalibration not to                  (RRTs) for target peaks ±0.06          (3) Prepare new calibration stand-
                                                  exceed three months.                              units from mean RRT.                     ards as necessary and repeat
                                                                                                                                             analysis.
     Calibration Verification (CCV Sec-         Following the calibration curve .....             The response factor ±30% DEV             (1) Repeat calibration check.
       ond        source       calibration                                                          from calibration curve average         (2) Repeat calibration curve.
       verification check).                                                                         response factor.
     Laboratory Blank Analysis .............    Daily a following bromofluoro ben-                (1) ≤0.2 ppbv per analyte or ≤3          (1) Repeat analysis with new
                                                  zene and calibration check;                       times the LOD, whichever is              blank tube.
                                                  prior to sample analysis.                         greater.                               (2) Check system for leaks, con-
                                                                                                  (2) Internal Standard (IS) area re-        tamination.
                                                                                                    sponse ±40% and IS Retention           (3) Analyze additional blank.
                                                                                                    Time (RT) ±0.33 min. of most
                                                                                                    recent calibration check.
     Blank Sorbent Tube Certification ...       One tube analyzed for each batch                  <0.2 ppbv per VOC targeted com-          Re-clean all tubes in batch and
                                                   of tubes cleaned or 10 percent                   pound or 3 times the LOD,                reanalyze.
                                                   of tubes whichever is greater.                   whichever is greater.
     Samples—Internal Standards ........        All samples ...................................   IS area response ±40% and IS             Flag Data for possible invalida-
                                                                                                    RT ±0.33 min. of most recent             tion.
                                                                                                    calibration validation.
                                                                                                                                                                                 ER14NO18.071</GPH>




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     56734           Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Rules and Regulations

                            TABLE 17.1—SUMMARY OF GC/MS ANALYSIS QUALITY CONTROL PROCEDURES—Continued
                     Parameter                                       Frequency                           Acceptance criteria                      Corrective action

     Field Blanks ...................................   Two per sampling period ..............   No greater than one-third of the       Flag Data for possible invalidation
                                                                                                   measured target analyte or             due to high blank bias.
                                                                                                   compliance limit.
         a Every   24 hours.


     *       *        *       *        *                            the internet and will be publicly                      revised the averaging time for the
     [FR Doc. 2018–24747 Filed 11–13–18; 8:45 am]                   available only in hard copy form.                      standard on October 15, 2008.3 A
     BILLING CODE 6560–50–P                                         Publicly available docket materials are                violation of the standard occurs when
                                                                    available through https://                             ambient lead concentrations exceed 0.15
                                                                    www.regulations.gov, or please contact                 mg/m3 averaged over a 3-month rolling
     ENVIRONMENTAL PROTECTION                                       the person identified in the FOR FURTHER               period.
     AGENCY                                                         INFORMATION CONTACT section for                           Following the promulgation of a new
                                                                    additional availability information.                   or revised NAAQS, the EPA is required
     40 CFR Part 52                                                                                                        by the CAA to designate areas
                                                                    FOR FURTHER INFORMATION CONTACT:
     [EPA–R09–OAR–2018–0222; FRL–9986–31–                           Ginger Vagenas, EPA Region IX, 415–                    throughout the United States as
     Region 9]                                                      972–3964, Vagenas.Ginger@epa.gov.                      attaining or not attaining the NAAQS.
                                                                    SUPPLEMENTARY INFORMATION:                             This process is set forth in section
     Approval of Arizona Air Plan; Hayden                           Throughout this document, the terms                    107(d)(1) of the Act. After initially being
     Lead Nonattainment Area Plan for the                           ‘‘we,’’ ‘‘us,’’ and ‘‘our’’ mean the EPA.              designated unclassifiable due to
     2008 Lead Standard                                                                                                    insufficient monitoring data, the
                                                                    Table of Contents                                      Hayden area was redesignated
     AGENCY:  Environmental Protection
     Agency (EPA).                                                  I. Background                                          nonattainment on September 3, 2014,
                                                                    II. Proposed Action and Public Comment                 effective October 3, 2014.4 5 The
     ACTION: Final rule.
                                                                    III. Final Action                                      designation of the Hayden area as
     SUMMARY:   The Environmental Protection                        IV. Statutory and Executive Order Reviews              nonattainment for the 2008 lead
     Agency (EPA) is approving a state                              I. Background                                          NAAQS triggered requirements under
     implementation plan (SIP) revision                                                                                    section 191(a) of the CAA requiring
                                                                       Lead is generally emitted in the form
     submitted by the State of Arizona to                                                                                  Arizona to submit a SIP revision with a
                                                                    of particles that are deposited in water,
     meet Clean Air Act (CAA or ‘‘Act’’)                                                                                   plan to attain the standard as
                                                                    soil, and dust. People may be exposed
     requirements applicable to the Hayden                                                                                 expeditiously as practicable, but no later
                                                                    to lead by inhaling it or by ingesting
     lead nonattainment area (‘‘Hayden Lead                                                                                than October 3, 2019.
                                                                    lead-contaminated food, water, soil, or                   The Arizona Department of
     NAA’’). The EPA is approving the base                          dust. Once in the body, lead is quickly
     year emissions inventory, the                                                                                         Environmental Quality (ADEQ) is the air
                                                                    absorbed into the bloodstream and can                  quality agency that develops SIP
     attainment demonstration, the control                          result in a broad range of adverse health
     strategy, including reasonably available                                                                              revisions for the Hayden area. The SIP
                                                                    effects including damage to the central
     control technology and reasonably                                                                                     revision for the Hayden Lead NAA,
                                                                    nervous system, cardiovascular
     available control measures                                                                                            entitled ‘‘SIP Revision: Hayden Lead
                                                                    function, kidneys, immune system, and
     demonstrations, the reasonable further                                                                                Nonattainment Area’’ (‘‘2017 Hayden
                                                                    red blood cells. Children are
     progress demonstration, and the                                                                                       Lead Plan’’ or ‘‘Plan’’) was adopted by
                                                                    particularly vulnerable to lead exposure,
     contingency measure as meeting the                                                                                    ADEQ on March 3, 2017, and submitted
                                                                    in part because they are more likely to
     requirements of the CAA and the EPA’s                                                                                 to the EPA on the same day.6 The Plan
                                                                    ingest lead and in part because their
     implementing regulations for the 2008                                                                                 includes a 2012 base year emissions
                                                                    still-developing bodies are more
     lead national ambient air quality                                                                                     inventory, a demonstration that controls
                                                                    sensitive to the effects of lead. The
     standard (NAAQS). We also find that                                                                                   required under the Plan are sufficient to
                                                                    harmful effects to children’s developing
     the State has demonstrated that the                            nervous systems (including their brains)               bring the area into attainment of the
     Arizona SIP meets the new source                               arising from lead exposure may include                 2008 lead NAAQS, an analysis that
     review (NSR) requirements of CAA                               IQ 1 loss, poor academic achievement,                  demonstrates reasonably available
     section 172(c)(5) for the Hayden Lead                          long-term learning disabilities, and an                control measures/reasonably available
     NAA.                                                           increased risk of delinquent behavior.                 control technology (RACM/RACT)
                                                                       The EPA first established a lead                    levels of control are required to be
     DATES: This final rule is effective on
                                                                    standard in 1978 at 1.5 micrograms per                 implemented, a demonstration that the
     December 14, 2018.
                                                                    meter cubed (mg/m3) as a quarterly                     Plan provides for reasonable further
     ADDRESSES: The EPA has established a                                                                                  progress (RFP) towards attainment, and
     docket for this action under Docket ID                         average.2 Based on new health and
                                                                    scientific data, the EPA revised the                   a contingency measure that will be
     No. EPA–R09–OAR–2018–0222. All                                                                                        implemented if the area fails to make
     documents in the docket are listed on                          federal lead standard to 0.15 mg/m3 and
     the https://www.regulations.gov                                  1 IQ (intelligence quotient) is a score created by
                                                                                                                             3 73 FR 66964 (November 12, 2008) (‘‘lead
     website. Although listed in the index,                         dividing a person’s mental age score, obtained by      NAAQS rule’’).
     some information is not publicly                               administering an intelligence test, by the person’s      4 79 FR 52205.

     available, e.g., Confidential Business                         chronological age, both expressed in terms of years      5 For an exact description of the Hayden Lead

     Information (CBI) or other information                         and months. ‘‘Glossary of Important Assessment         NAA, see 40 CFR 81.303.
                                                                    and Measurement Terms,’’ Philadelphia, PA:               6 Letter dated March 3, 2017, from Timothy S.
     whose disclosure is restricted by statute.                     National Council on Measurement in Education.          Franquist, Director, Air Quality Division, ADEQ, to
     Certain other material, such as                                2016.                                                  Alexis Strauss, Acting Regional Administrator, EPA
     copyrighted material, is not placed on                           2 43 FR 46246 (October 5, 1978).                     Region IX.



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Document Created: 2018-11-14 03:32:31
Document Modified: 2018-11-14 03:32:31
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThe final rule is effective on January 14, 2019. The incorporation by reference materials listed in the rule are approved by the Director of the Federal Register as of January 14, 2019.
ContactMs. Lula H. Melton, Office of Air Quality Planning and Standards, Air Quality Assessment Division (E143- 02), Environmental Protection Agency, Research Triangle Park, NC 27711; telephone number: (919) 541-2910; fax number: (919) 541-0516; email
FR Citation83 FR 56713 
RIN Number2060-AS95
CFR Citation40 CFR 51
40 CFR 60
40 CFR 63
CFR AssociatedEnvironmental Protection; Air Pollution Control; Performance Specifications; Test Methods and Procedures and Incorporation by Reference

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