80_FR_44915 80 FR 44772 - National Emission Standards for Hazardous Air Pollutants for the Portland Cement Manufacturing Industry and Standards of Performance for Portland Cement Plants

80 FR 44772 - National Emission Standards for Hazardous Air Pollutants for the Portland Cement Manufacturing Industry and Standards of Performance for Portland Cement Plants

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 80, Issue 143 (July 27, 2015)

Page Range44772-44793
FR Document2015-16811

This action finalizes amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for the Portland Cement Manufacturing Industry and Standards of Performance for Portland Cement Plants. On February 12, 2013, the Environmental Protection Agency (EPA) finalized amendments to the NESHAP and the new source performance standards (NSPS) for the Portland cement industry. Subsequently, the EPA became aware of certain minor technical errors in those amendments, and thus issued a proposal to correct these errors on November 19, 2014 (79 FR 68821). The EPA received 3 comments on the proposal. In response to the comments received and to complete technical corrections, the EPA is now issuing final amendments. In addition, consistent with the U.S. Court of Appeals to the DC Circuit's vacatur of the affirmative defense provisions in the final rule, this action removes those provisions. These amendments do not affect the pollution reduction or costs associated with these standards.

Federal Register, Volume 80 Issue 143 (Monday, July 27, 2015)
[Federal Register Volume 80, Number 143 (Monday, July 27, 2015)]
[Rules and Regulations]
[Pages 44772-44793]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-16811]



[[Page 44771]]

Vol. 80

Monday,

No. 143

July 27, 2015

Part VI





Environmental Protection Agency





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40 CFR Part 60 and 63





National Emission Standards for Hazardous Air Pollutants for the 
Portland Cement Manufacturing Industry and Standards of Performance for 
Portland Cement Plants; Final Rule

Federal Register / Vol. 80 , No. 143 / Monday, July 27, 2015 / Rules 
and Regulations

[[Page 44772]]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 60 and 63

[EPA-HQ-OAR-2011-0817; FRL-9927-62-OAR]
RIN 2060-AQ93


National Emission Standards for Hazardous Air Pollutants for the 
Portland Cement Manufacturing Industry and Standards of Performance for 
Portland Cement Plants

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final amendments.

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

SUMMARY: This action finalizes amendments to the National Emission 
Standards for Hazardous Air Pollutants (NESHAP) for the Portland Cement 
Manufacturing Industry and Standards of Performance for Portland Cement 
Plants. On February 12, 2013, the Environmental Protection Agency (EPA) 
finalized amendments to the NESHAP and the new source performance 
standards (NSPS) for the Portland cement industry. Subsequently, the 
EPA became aware of certain minor technical errors in those amendments, 
and thus issued a proposal to correct these errors on November 19, 2014 
(79 FR 68821). The EPA received 3 comments on the proposal. In response 
to the comments received and to complete technical corrections, the EPA 
is now issuing final amendments. In addition, consistent with the U.S. 
Court of Appeals to the DC Circuit's vacatur of the affirmative defense 
provisions in the final rule, this action removes those provisions. 
These amendments do not affect the pollution reduction or costs 
associated with these standards.

DATES: This final rule is effective on July 27, 2015.

ADDRESSES: The EPA has established a docket for this action under 
Docket ID No. EPA-HQ-OAR-2011-0817. All documents in the docket are 
listed in the http://www.regulations.gov index. Although listed in the 
index, some information is not publicly available, e.g., confidential 
business information (CBI) 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 
either electronically through http://www.regulations.gov or in hard 
copy at the EPA's Docket Center, Public Reading Room, EPA WJC West 
Building, Room Number 3334, 1301 Constitution Avenue NW., Washington, 
DC 20004. This docket facility is open from 8:30 a.m. to 4:30 p.m., 
Monday through Friday, excluding legal holidays. The telephone number 
for the Public Reading Room is (202) 566-1744, and the telephone number 
for the Air Docket is (202) 566-1742.

FOR FURTHER INFORMATION CONTACT: Ms. Sharon Nizich, Sector Policies and 
Programs Division (D243-04), Office of Air Quality Planning and 
Standards, U.S. Environmental Protection Agency, Research Triangle 
Park, North Carolina 27711, telephone number: (919) 541-2825; facsimile 
number: (919) 541-5450; email address: [email protected]. For 
information about the applicability of the NESHAP or NSPS, contact Mr. 
Patrick Yellin, Monitoring, Assistance and Media Programs Division 
(2227A), Office of Enforcement and Compliance Assurance, U.S. 
Environmental Protection Agency, 1200 Pennsylvania Avenue, Washington, 
DC 20460; telephone number (202) 564-2970; email address 
[email protected].

SUPPLEMENTARY INFORMATION: Organization of This Document. The 
information presented in this preamble is organized as follows:

I. Preamble Acronyms and Abbreviations
II. General Information
    A. Executive Summary
    B. Does this reconsideration action apply to me?
    C. Where can I get a copy of this document and other related 
information?
    D. Judicial Review
III. Summary of Final Amendments
    A. Corrections and Clarifications
    B. Affirmative Defense
IV. Summary of Changes Since Proposal
V. Summary of Comments and Responses
VI. Impacts of These Final Amendments
    A. What are the air impacts?
    B. What are the energy impacts?
    C. What are the compliance costs?
    D. What are the economic and employment impacts?
    E. What are the benefits of the final standards?
VII. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Paperwork Reduction Act (PRA)
    C. Regulatory Flexibility Act (RFA)
    D. Unfunded Mandates Reform Act of 1995 (UMRA)
    E. Executive Order 13132: Federalism
    F. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    G. Executive Order 13045: Protection of Children From 
Environmental Health Risks and Safety Risks
    H. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use
    I. National Technology Transfer and Advancement Act (NTTAA)
    J. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations
    K. Congressional Review Act (CRA)

I. Preamble Acronyms and Abbreviations

    Several acronyms and terms are included in this preamble. While 
this may not be an exhaustive list, to ease the reading of this 
preamble and for reference purposes, the following terms and acronyms 
are defined here:

APCD air pollution control devices
CAA Clean Air Act
CEMS continuous emission monitoring systems
CFR Code of Federal Regulations
EPA Environmental Protection Agency
FR Federal Register
Hg mercury
HCl hydrogen chloride
NAICS North American Industry Classification System
NESHAP National Emissions Standards for Hazardous Air Pollutants
NSPS new source performance standards
NTTAA National Technology Transfer and Advancement Act
oHAP Non-dioxin organic hazardous air pollutants
OMB Office of Management and Budget
PM particulate matter
ppm(v)(d,w) parts per million (by volume) (dry,wet)
SO2 Sulfur Dioxide
THC total hydrocarbons
TTN Technology Transfer Network
UMRA Unfunded Mandates Reform Act
WWW World Wide Web

II. General Information

A. Executive Summary

1. Purpose of This Regulatory Action
    The purpose of this action is to finalize amendments to the 40 CFR 
part 60, and part 63, subparts F and LLL, respectively. In 2010, the 
EPA established the NESHAP for the Portland Cement source category. (75 
FR 54970, September 9, 2010). Specifically, the EPA established 
emission standards for mercury (Hg), hydrogen chloride (HCl), total 
hydrocarbons (THC) (or in the alternative, organic hazardous air 
pollutants (oHAP)), and particulate matter (PM). These standards, 
established pursuant to section 112(d) of the Clean Air Act (CAA), 
reflected performance of maximum available control technology. 
Following court remand, Portland Cement Ass'n v. EPA, 665 F. 3d 177 
(D.C. Cir. 2011), the EPA amended some of these standards in 2013, and 
established a new compliance date of September 9, 2015, for the

[[Page 44773]]

amended standards. (78 FR 10006, Feb. 12, 2013). All of these actions 
were upheld by the U.S. Court of Appeals for the District of Columbia 
Circuit. Natural Resources Defense Council v. EPA, 749 F. 3d 1055 (D.C. 
Cir. 2014). The Court, however, vacated a provision of the rule 
establishing an affirmative defense when violations of the standards 
occurred because of malfunctions. 749 F. 3d at 1063-64. In light of the 
Court's vacatur, the regulatory provisions establishing the affirmative 
defense are null and void. Thus, the EPA is removing the affirmative 
defense regulatory text (40 CFR 63.1344) as part of this final 
technical corrections rule.
    The EPA also adopted standards of performance for new Portland 
cement sources as part of the same regulatory action establishing the 
2010 NESHAP. (75 FR 54970, Sept. 9, 2010) and amended those standards 
at the same time of the NESHAP amendments (see 78 FR 10006) (see also 
Portland Cement Ass'n v. EPA, 665 F. 3d at 190-92 (upholding these 
standards)). The EPA is finalizing certain technical changes to these 
NSPS as part of this action.

B. Does this reconsideration action apply to me?

    Categories and entities potentially regulated by this final rule 
include:

 Table 1--Industrial Source Categories Affected by This NESHAP and NSPS
                              Final Action
------------------------------------------------------------------------
                                                         Examples of
             Category               NAICS code \a\   regulated entities
------------------------------------------------------------------------
Industry..........................          327310  Portland cement
                                                     manufacturing
                                                     plants.
Federal government................  ..............  Not affected.
State/local/tribal government.....  ..............  Portland cement
                                                     manufacturing
                                                     plants.
------------------------------------------------------------------------
\a\ North American Industry Classification System.

    Table 1 of this preamble is not intended to be exhaustive, but 
rather provides a guide for readers regarding entities likely to be 
regulated by this action. To determine whether your facility will be 
regulated by this action, you should examine the applicability criteria 
in 40 CFR 60.60 (subpart F) or in 40 CFR 63.1340 (subpart LLL). If you 
have any questions regarding the applicability of this final action to 
a particular entity, contact the appropriate person listed in the 
preceding FOR FURTHER INFORMATION CONTACT section.

C. Where can I get a copy of this document and other related 
information?

    In addition to being available in the docket, an electronic copy of 
this action is available on the Internet through the EPA's Technology 
Transfer Network (TTN) Web site, a forum for information and technology 
exchange in various areas of air pollution control. Following signature 
by the EPA Administrator, the EPA will post a copy of this final action 
at http://www.epa.gov/airquality/cement. Following publication in the 
Federal Register, the EPA will post the Federal Register version of the 
proposal and key technical documents at this same Web site.

D. Judicial Review

    Under section 307(b)(1) of the CAA, judicial review of this final 
action is available only by filing a petition for review in the court 
by September 25, 2015. Under section 307(b)(2) of the CAA, the 
requirements established by the final rule may not be challenged 
separately in any civil or criminal proceedings brought by the EPA to 
enforce the requirements.
    Section 307(d)(7)(B) of the CAA further provides that ``[o]nly an 
objection to a rule or procedure which was raised with reasonable 
specificity during the period for public comment (including any public 
hearing) may be raised during judicial review.'' This section also 
provides a mechanism for the EPA to convene a proceeding for 
reconsideration, ``[i]f the person raising an objection can demonstrate 
to the EPA that it was impracticable to raise such objection within 
[the period for public comment] or if the grounds for such objection 
arose after the period for public comment (but within the time 
specified for judicial review) and if such objection is of central 
relevance to the outcome of the rule.'' Any person seeking to make such 
a demonstration should submit a Petition for Reconsideration to the 
Office of the Administrator, U.S. EPA, WJC Building, 1200 Pennsylvania 
Ave. NW., Mail Code 1101A, Washington, DC 20460, with a copy to both 
the person(s) listed in the preceding FOR FURTHER INFORMATION CONTACT 
section and the Associate General Counsel for the Air and Radiation Law 
Office, Office of General Counsel), U.S. EPA, 1200 Pennsylvania Ave. 
NW., Mail Code 2344A, Washington, DC 20460.

III. Summary of Final Amendments

A. Corrections and Clarifications

    The EPA is finalizing certain clarifying changes and corrections to 
the 2013 final rule. Specifically, these amendments will: (1) Clarify 
the definition of rolling average, operating day and run average; (2) 
restore the table of emission limits which apply until the September 9, 
2015, compliance date; (3) correct equation 8 regarding sources with an 
alkali bypass or inline coal mill that include a separate stack; (4) 
provide a scaling alternative for sources that have a wet scrubber, 
tray tower or dry scrubber relative to the HCl compliance 
demonstration; (5) add a temperature parameter to the startup and 
shutdown requirements; (6) clarify language related to span values for 
both Hg and HCl measurements; and (7) correct inadvertent typographical 
errors. The EPA is also finalizing corrections to certain inadvertent 
inconsistencies in the final rule regulatory text, such as correction 
of the compliance date for new sources and correction to the compliance 
date regarding monitoring and recordkeeping requirements.
    In both the NSPS and the NESHAP, we are finalizing language to 
clarify the existing definitions of Operating Day, Rolling Average and 
Run Average to promote consistent and clear monitoring data recording 
and emissions reporting. The clarifications below are in response to 
industry questions and are not intended to change the meaning of the 
final rule. In the final amendments, we clarify that ``Operating Day'' 
is any 24-hour period where clinker is produced. This clarification is 
necessary to specify that during any day with both operations and 
emissions, an emissions value or an average of emissions values 
representing those operations is included in the 30-day rolling average 
calculation. We also clarify that ``Rolling Average'' means a weighted 
average of all monitoring data collected during a specified time period 
divided by all production of clinker during those same hours of 
operation, and, where applicable, a 30-day rolling average is comprised 
of the average of all the hourly average concentrations over the 
previous 30 operating days. This clarification is necessary to specify 
the

[[Page 44774]]

way a long-term rolling average value is calculated such that different 
facilities are not using different approaches to demonstrate compliance 
with the rule. In addition, we clarify that ``Run Average'' means the 
average of the recorded parameter values, not the 1-minute parameter 
values, for a run.
    We are amending 40 CFR 63.1349(b)(8)(vii) to include a provision 
describing performance testing requirements when a source demonstrates 
compliance with the emissions standard using a continuous emissions 
monitoring system (CEMS) for sulfur dioxide (SO2) 
measurement and reporting.
    We are adding a scaling alternative whereby if a source uses a wet 
scrubber, tray tower or dry scrubber, and where the test run average of 
the three HCl compliance tests demonstrates compliance below 2.25 parts 
per million by volume (ppmv) (which is 75 percent of the HCl emission 
limit), the source may calculate an operating limit by establishing a 
relationship of the average SO2 CEMS signal to the HCl 
concentration (corrected to 7 percent oxygen). The operating limit 
would be established at a point where the SO2 CEMS indicates 
the source would be at 2.25 ppmv. Since the 2.25 ppmv is below the 
actual limit of 3.0 ppmv, the source will continue to demonstrate 
compliance with the HCl standard. Given the fact that SO2 
controls preferentially remove HCl, an increase in SO2 
emissions would not indicate an increase in HCl emissions as long as 
some SO2 emissions reductions are occurring. Adding this 
compliance flexibility should not result in any increase in HCl 
emissions.
    We are also amending, under 40 CFR 63.1346(g)(3), language related 
to the use of air pollution control devices (APCD). We had proposed 
that all hazardous APCD be operating by the time the temperature to the 
APCD reaches 300 [deg]F. However, during the comment period, the EPA 
received further clarification on the temperature parameter. Commenters 
noted that the temperature threshold during startup need only apply to 
injection systems and not all APCD, and that the temperature reading 
should occur at the PM control device inlet. Commenters also noted that 
as soon as fuel is shut off during shutdown, gas flows can decrease to 
the point where activated carbon and hydrated lime being injected can 
fall out of the stream and accumulate in the duct work due to reduced 
gas flows. In addition, lime affected by water vapor condensation 
present during startup and shutdown conditions will cause the lime to 
harden and reduce the efficiency for dust removal.\1\ Because of the 
injection system operating restrictions with startup and shutdown, 
revision of the startup and shutdown work practice is amended in the 
final rule to clarify that the injection system may be shut off when 
kiln feed is shut off. In addition to this revision regarding injection 
systems, clarification that all control devices for HAP must be 
operating during startup and shutdown has been included in the 
regulatory text.
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    \1\ These issues are further discussed in the docket, via 
communication with John Holmes dated September 24, 2014.
---------------------------------------------------------------------------

    We are also finalizing measurement span criteria for HCl CEMS to 
include better quality assurance/quality control (QA/QC) for 
measurements of elevated HCl emissions that may result from ``mill 
off'' operations. This slight increase in measurement span (from 5 
parts per million (ppm) to 10 ppm) provides for an improved balance 
between accurately quantifying measurements at low emissions levels 
(the majority of operating time) and improving QA/QC for brief periods 
of elevated emissions observed during ``mill off'' operation (the 
majority of HCl mass emissions).
    In these final amendments, we remove 40 CFR 60.64(c)(2), which 
applied when sources did not have valid 15-minute CEMS data. This 
provision allowed for inclusion of the average emission rate from the 
previous hour for which data were available. This provision was 
inadvertently added to the final rule, but this substitution is not an 
allowable action.
    We are also revising 40 CFR 63.1350(o) (Alternative Monitoring 
Requirements Approval), because language in this section, which does 
not allow an operator to apply for alternative THC monitoring, is now 
obsolete. There is now alternative monitoring allowed in 40 CFR 
63.1350(j) due to the 2013 final rule (see 78 FR 10015). A source that 
emits a high amount of THC due to methane emissions, for example, can 
follow the alternative oHAP monitoring requirements. For any other 
reason that an alternative THC monitoring protocol is warranted, we 
allow the source to submit an application to the Administrator subject 
to the provisions of 40 CFR 63.1350(o)(1) through (6).

B. Affirmative Defense

    The EPA is removing a regulatory affirmative defense provision from 
the rule. As explained above, removal of the affirmative defense merely 
corrects the regulation to reflect that the provisions have no legal 
effect in light of the court vacatur of the affirmative defense 
provisions in the Portland Cement NESHAP rule. NRDC v. EPA, 749 F. 3d 
at 1063-64 (D.C. Cir. 2014).

IV. Summary of Changes Since Proposal

    Section III summarized the amendments to the 2013 NSPS and NESHAP 
rules that the EPA is finalizing in this rule. Due to public comments, 
minor changes to the proposed regulatory text have been included in the 
final rule. These minor changes are discussed in the response to 
comment document that can be found in the docket. We believe that these 
minor changes sufficiently address concerns expressed by commenters and 
improve the clarity of the rule while improving or preserving public 
health and environmental protection required under the CAA.

V. Summary of Comments and Responses

    We proposed amendments to the 2013 NSPS and NESHAP rules on 
November 19, 2014 (see 79 FR 68821). We received 3 comment letters, and 
consequently made some additional corrections in response to these 
comments. Comments and responses on these amendments are summarized in 
the response to comments document found in the docket. There were no 
significant comments received on the proposed technical amendments. A 
list of typographical errors we proposed to correct, and are now 
finalizing, can be found in the proposed rule at 79 FR 68824. For 
clarity, we are including a table of additional typographical 
corrections found by the commenters on the proposed rule.

[[Page 44775]]



  Table 2--Miscellaneous Final Technical Corrections to 40 CFR Part 63,
                               Subpart LLL
------------------------------------------------------------------------
         Section of subpart LLL             Description of correction
------------------------------------------------------------------------
40 CFR 63.1347(a)(1)...................  Referred rule numbers have been
                                          changed from Section 63.1343
                                          through 63.1348, to Sections
                                          63.1343, 1345 and 1346.
40 CFR 63.1349(b)(1)(iii)..............  Reference to procedures in
                                          (a)(1)(iii)(A) through (D) is
                                          changed to (b)1(iii)(A)
                                          through (D).
40 CFR 63.1349(b)(1)(iii)(A)(4)........  Reference in this section is
                                          changed from (a)(1)(iii)(A)(1)
                                          through (3) to
                                          (b)(1)(iii)(A)(1) through (3).
40 CFR 63.1349(b)(3)(iv)...............  Reference in this section is
                                          changed from 63.1344(b) to
                                          63.1346(b).
40 CFR 63.1349(b)(7)(ii)...............  Reference in this section is
                                          changed from (a)(7)(vii) and
                                          (viii)) to (b)(7)(viii)
                                          through (ix).
40 CFR 63.1349(b)(7)(vii)..............  Reference in this section is
                                          changed from (a)(7)(vii) and
                                          (viii) to (b)(7)(viii) through
                                          (ix).
40 CFR 63.1349(b)(7)(viii).............  Reference in this section is
                                          changed from (a)(7)(vii)(A)
                                          and (B) to (b)(7)(viii)(A) and
                                          (B).
Equation 13............................  The variable Y listed in units
                                          of ppmv is changed to ppmvd.
Equation 14............................  Variable Y1 is listed but is
                                          not in equation and has been
                                          removed.
40 CFR 63.1349(b)(8)(viii).............  Reference to Equation 18 has
                                          been changed to reference to
                                          Equation 21.
40 CFR 63.1349(c)......................  A range for performance testing
                                          from 29-31 months for 30 month
                                          tests and 11-13 months for
                                          annual tests has been added.
40 CFR 63.1350(k) and (l)..............  Clarifications on calibration
                                          and span checks have been
                                          added.
                                         Reference to Performance
                                          Specification 18 added.
40 CFR 63.1350(n)(4)...................  Reference in this section is
                                          changed from (n)(1) to (n)(2).
40 CFR 63.1355(d)......................  A requirement to keep annual
                                          records of cement kiln dust is
                                          obsolete due to the 2013 final
                                          amendment requirements of
                                          continuous monitoring, so this
                                          provision has been removed.
Table 1 to Subpart LLL of Part 63--      Remove reference to
 Applicability of General Provisions.     63.10(e)(3)(vii) and (viii)
                                          since they were superseded by
                                          63.1354(b)(10).
------------------------------------------------------------------------

    The EPA is also finalizing corrections and clarifications to the 
2013 NESHAP and NSPS rules, including typographical and grammatical 
errors, as well as incorrect dates and cross-references. Details of the 
specific changes we are finalizing to the regulatory text may be found 
above in the table of corrections, and also in the response to comment 
document found in the docket for this action.

VI. Impacts of These Final Amendments

    The EPA has determined that owners and operators of affected 
facilities would choose to install and operate the same or similar air 
pollution control technologies under this action as they would have 
installed to comply with the previously finalized standards. We project 
that these amendments will result in no significant change in costs, 
emission reductions or benefits. Even if there were changes in costs 
for the affected facilities, such changes would likely be small 
relative to both the overall costs of the individual projects and the 
overall costs and benefits of the final rule. Since we believe that 
owners and operators would put on the same controls for this revised 
final rule that they would have for the 2013 rule, there should not be 
any incremental costs related to this final rule.

A. What are the air impacts?

    We believe that owners and operators of affected facilities will 
not revise their control technology implementation plans as a result of 
these final technical corrections. Accordingly, we believe that this 
final rule will not result in significant changes in emissions of any 
regulated pollutants.

B. What are the energy impacts?

    This final rule is not anticipated to have an effect on the supply, 
distribution or use of energy. As previously stated, we believe that 
owners and operators of affected facilities would install the same or 
similar control technologies as they would have installed to comply 
with the previously finalized standards.

C. What are the compliance costs?

    We believe there will be no significant change in compliance costs 
as a result of this final rule because owners and operators of affected 
facilities would install the same or similar control technologies as 
they would have installed to comply with the previously finalized 
standards.

D. What are the economic and employment impacts?

    Because we expect that owners and operators of affected facilities 
would install the same or similar control technologies under this 
action as they would have installed to comply with the previously 
finalized standards, we do not anticipate that this final rule will 
result in significant changes in emissions, energy impacts, costs, 
benefits or economic impacts. Likewise, we believe this rule will not 
have any impacts on the price of electricity, employment or labor 
markets, or the U.S. economy.

E. What are the benefits of the final standards?

    As previously stated, the EPA anticipates the Portland cement 
industry will not incur significant compliance costs or savings as a 
result of this action and we do not anticipate any significant emission 
changes resulting from these amendments to the rule. Therefore, there 
are no direct monetized benefits or disbenefits associated with this 
final rule.

VII. 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.

[[Page 44776]]

B. Paperwork Reduction Act (PRA)

    This action does not impose any new information collection burden 
under the PRA. The OMB has previously approved the information 
collection activities contained in the existing regulations and has 
assigned OMB control number 2060-0416 for the NESHAP; there are no 
additional recordkeeping and reporting requirements for the NSPS. This 
action does not change the information collection requirements 
previously finalized and, as a result, does not impose any additional 
information collection burden on industry. The OMB control numbers for 
the EPA's regulations in 40 CFR are listed in 40 CFR part 9.

C. 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. The EPA has determined that none of the 
small entities subject to this rule will experience a significant 
impact because this action imposes no additional compliance costs on 
owners or operators of affected sources. We have therefore concluded 
that this action will have no net regulatory burden for all directly 
regulated small entities.

D. Unfunded Mandates Reform Act of 1995 (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. This action imposes no enforceable duty on any 
state, local or tribal governments or the private sector.

E. 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.

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

    This action does not have tribal implications as specified in 
Executive Order 13175. It will not have substantial direct effect on 
tribal governments, on the relationship between the federal government 
and Indian tribes or on the distribution of power and responsibilities 
between the federal government and Indian tribes, as specified in 
Executive Order 13175. Thus, Executive Order 13175 does not apply to 
this action.

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

    This action is not subject to Executive Order 13045 because it is 
not economically significant as defined in Executive Order 12866, and 
because the EPA does not believe the environmental health or safety 
risks addressed by this action present a disproportionate risk to 
children.
    This action does not add to or relieve affected sources from any 
requirements, and therefore has no impacts; thus, health and risk 
assessments were not conducted.

H. 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.

I. National Technology Transfer and Advancement Act (NTTAA)

    This rulemaking does not involve technical standards.

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

    The EPA believes the human health or environmental risk addressed 
by this action will not have potential disproportionately high and 
adverse human health or environmental effects on minority, low-income 
or indigenous populations because it does not affect the level of 
protection provided to human health or the environment. The basis for 
this determination is that this action is a reconsideration of existing 
requirements and imposes no new impacts or costs.

K. 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 60

    Administrative practice and procedure, Air pollution control, 
Environmental protection, Intergovernmental relations, Reporting and 
recordkeeping.

40 CFR Part 63

    Environmental protection, Administrative practice and procedure, 
Air pollution control, Hazardous substances, Intergovernmental 
relations, Reporting and recordkeeping requirements.

    Dated: July 1, 2015.
Gina McCarthy,
Administrator.
    For the reasons set out in the preamble, title 40, chapter I of the 
Code of Federal Regulations is amended as follows:

PART 60--STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES

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

    Authority: 42 U.S.C. 7411.

Subpart F--[Amended]

0
2. Section 60.61 is amended by revising paragraph (f) and adding 
paragraphs (g) and (h) to read as follows:


Sec.  60.61  Definitions.

* * * * *
    (f) Operating day means a 24-hour period beginning at 12:00 
midnight during which the kiln produces clinker at any time. For 
calculating 30 day rolling average emissions, an operating day does not 
include the hours of operation during startup or shutdown.
    (g) Rolling average means the weighted average of all data, meeting 
QA/QC requirements or otherwise normalized, collected during the 
applicable averaging period. The period of a rolling average stipulates 
the frequency of data averaging and reporting. To demonstrate 
compliance with an operating parameter a 30-day rolling average period 
requires calculation of a new average value each operating day and 
shall include the average of all the hourly averages of the specific 
operating parameter. For demonstration of compliance with an emissions 
limit based on pollutant concentration, a 30-day rolling average is 
comprised of the average of all the hourly average concentrations over 
the previous 30 operating days. For demonstration of compliance with an 
emissions limit based on lbs-pollutant

[[Page 44777]]

per production unit, the 30-day rolling average is calculated by 
summing the hourly mass emissions over the previous 30 operating days, 
then dividing that sum by the total production during the same period.
    (h) Run average means the average of the recorded parameter values 
for a run.

0
3. Section 60.62 is amended by adding paragraphs (a)(1)(i), (a)(2), 
(b)(1)(iii) and (iv), revising paragraph (d), and adding paragraph (e) 
to read as follows:


Sec.  60.62  Standards.

    (a) * * *
    (1) * * *
    (i) 0.30 pounds per ton of feed (dry basis) to the kiln for kilns 
constructed, reconstructed, or modified after August 17, 1971 but on or 
before June 16, 2008.
* * * * *
    (2) Exhibit greater than 20 percent opacity for kilns constructed, 
reconstructed, or modified after August 17, 1971 but on or before June 
16, 2008, except that this opacity limit does not apply to any kiln 
subject to a PM limit in paragraph (a)(1) of this section that uses a 
PM continuous parametric monitoring system (CPMS).
* * * * *
    (b) * * *
    (1) * * *
    (iii) 0.10 lb per ton of feed (dry basis) for clinker coolers 
constructed, reconstructed, or modified after August 17, 1971, but on 
or before June 16, 2008.
    (iv) 10 percent opacity for clinker coolers constructed, 
reconstructed, or modified after August 17, 1971, but on or before June 
16, 2008, except that this opacity limit does not apply to any clinker 
cooler subject to a PM limit in paragraph (b)(1) of this section that 
uses a PM continuous parametric monitoring system (CPMS).
* * * * *
    (d) If you have an affected source subject to this subpart with a 
different emissions limit or requirement for the same pollutant under 
another regulation in title 40 of this chapter, once you are in 
compliance with the most stringent emissions limit or requirement, you 
are not subject to the less stringent requirement. Until you are in 
compliance with the more stringent limit, the less stringent limit 
continues to apply.
    (e) The compliance date for all revised monitoring and 
recordkeeping requirements contained in this rule will be the same as 
listed in 63.1351(c) unless you commenced construction as of June 16, 
2008, at which time the compliance date is November 8, 2010 or upon 
startup, whichever is later.

0
4. Section 60.63 is amended by revising paragraphs (c)(1), (c)(2)(i) 
and (iii), (c)(3), (c)(4)(ii) through (iv), and (c)(5) through (8) to 
read as follows:


Sec.  60.63  Monitoring of operations.

* * * * *
    (c) * * *
    (1) For each kiln or clinker cooler subject to a PM emissions limit 
in Sec. Sec.  60.62(a)1(ii) and 60.62(a)1(iii) or 60.62(b)(1)(i) and 
60.62(b)(1)(ii), you must demonstrate compliance through an initial 
performance test. You will conduct your performance test using Method 5 
or Method 5I at appendix A-3 to part 60 of this chapter. You must also 
monitor continuous performance through use of a PM CPMS.
    (2) * * *
    (i) Your PM CPMS must provide a 4-20 milliamp or digital signal 
output and the establishment of its relationship to manual reference 
method measurements must be determined in units of milliamps or the 
monitors digital equivalent.
    (ii) * * *
    (iii) During the initial performance test or any such subsequent 
performance test that demonstrates compliance with the PM limit, record 
and average all milliamp or digital output values from the PM CPMS for 
the periods corresponding to the compliance test runs (e.g., average 
all your PM CPMS output values for three corresponding 2-hour Method 5I 
test runs).
    (3) Determine your operating limit as specified in paragraphs 
(c)(4)(i) through (c)(5) of this section. If your PM performance test 
demonstrates your PM emission levels to be below 75 percent of your 
emission limit, you will use the average PM CPMS value recorded during 
the PM compliance test, the milliamp or digital equivalent of zero 
output from your PM CPMS, and the average PM result of your compliance 
test to establish your operating limit. If your PM compliance test 
demonstrates your PM emission levels to be at or above 75 percent of 
your emission limit, you will use the average PM CPMS value recorded 
during the PM compliance test to establish your operating limit. You 
must verify an existing or establish a new operating limit after each 
repeated performance test. You must repeat the performance test at 
least annually and reassess and adjust the site-specific operating 
limit in accordance with the results of the performance test.
    (4) * * *
    (ii) Determine your PM CPMS instrument average in milliamps or 
digital equivalent and the average of your corresponding three PM 
compliance test runs, using equation 1.
[GRAPHIC] [TIFF OMITTED] TR27JY15.006

Where:

X1 = The PM CPMS data points for the three runs 
constituting the performance test,
Y1 = The PM concentration value for the three runs 
constituting the performance test, and
n = The number of data points.

    (iii) With your PM CPMS instrument zero expressed in milliamps or a 
digital value, your three run average PM CPMS milliamp or digital 
signal value, and your three run average PM concentration from your 
three PM performance test runs, determine a relationship of lb/ton-
clinker per milliamp or digital signal with equation 2.
[GRAPHIC] [TIFF OMITTED] TR27JY15.007


Where:

R = The relative lb/ton clinker per milliamp or digital equivalent 
for your PM CPMS.
Y1 = The three run average PM lb/ton clinker.

[[Page 44778]]

X1 = The three run average milliamp or digital signal 
output from your PM CPMS.
z = The milliamp or digital equivalent of your instrument zero 
determined from (c)(4)(i) of this section.

    (iv) Determine your source specific 30-day rolling average 
operating limit using the lb/ton-clinker per milliamp or digital signal 
value from Equation 2 above in Equation 3, below. This sets your 
operating limit at the PM CPMS output value corresponding to 75 percent 
of your emission limit.
[GRAPHIC] [TIFF OMITTED] TR27JY15.008


Where:

Ol = The operating limit for your PM CPMS on a 30-day 
rolling average, in milliamps or the digital equivalent.
L = Your source emission limit expressed in lb/ton clinker.
z = Your instrument zero in milliamps or a digital equivalent, 
determined from (1)(i).
R = The relative lb/ton-clinker per milliamp or digital equivalent, 
for your PM CPMS, from Equation 2.

    (5) If the average of your three PM compliance test runs is at or 
above 75 percent of your PM emission limit, you must determine your 
operating limit by averaging the PM CPMS milliamp or digital equivalent 
output corresponding to your three PM performance test runs that 
demonstrate compliance with the emission limit using Equation 4.
[GRAPHIC] [TIFF OMITTED] TR27JY15.009


Where:

X1 = The PM CPMS data points for all runs i.
n = The number of data points.
Oh = Your site specific operating limit, in milliamps or 
digital equivalent.

    (6) To determine continuous compliance, you must record the PM CPMS 
output data for all periods when the process is operating, and use all 
the PM CPMS data for calculations when the source is not out-of-
control. You must demonstrate continuous compliance by using all 
quality-assured hourly average data collected by the PM CPMS for all 
operating hours to calculate the arithmetic average operating parameter 
in units of the operating limit (milliamps or the digital equivalent) 
on a 30 operating day rolling average basis, updated at the end of each 
new kiln operating day. Use Equation 5 to determine the 30 kiln 
operating day average.
[GRAPHIC] [TIFF OMITTED] TR27JY15.010


Where:

Hpvi = The hourly parameter value for hour i.
n = The number of valid hourly parameter values collected over the 
previous 30 kiln operating days.

    (7) Use EPA Method 5 or Method 5I of appendix A to part 60 of this 
chapter to determine PM emissions. For each performance test, conduct 
at least three separate runs each while the mill is on and the mill is 
off under the conditions that exist when the affected source is 
operating at the level reasonably expected to occur. Conduct each test 
run to collect a minimum sample volume of 2 dscm for determining 
compliance with a new source limit and 1 dscm for determining 
compliance with an existing source limit. Calculate the time weighted 
average of the results from three consecutive runs to determine 
compliance. You need not determine the particulate matter collected in 
the impingers (``back half'') of the Method 5 or Method 5I particulate 
sampling train to demonstrate compliance with the PM standards of this 
subpart. This shall not preclude the permitting authority from 
requiring a determination of the ``back half'' for other purposes.
    (8) For PM performance test reports used to set a PM CPMS operating 
limit, the electronic submission of the test report must also include 
the make and model of the PM CPMS instrument, serial number of the 
instrument, analytical principle of the instrument (e.g. beta 
attenuation), span of the instruments primary analytical range, 
milliamp or digital signal value equivalent to the instrument zero 
output, technique by which this zero value was determined, and the 
average milliamp or digital equivalent signals corresponding to each PM 
compliance test run.
* * * * *

0
5. Section 60.64 is amended by revising paragraph (c) introductory text 
and removing and reserving paragraph (c)(2).
    The revision reads as follows:


Sec.  60.64  Test methods and procedures.

* * * * *
    (c) Calculate and record the rolling 30 kiln operating day average 
emission rate daily of NOX and SO2 according to 
the procedures in paragraph (c)(1) of this section.
* * * * *

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

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

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

Subpart LLL--[Amended]

0
7. Section 63.1341 is amended by revising the definitions for 
``Operating day'', ``Rolling average'', and ``Run average'' to read as 
follows:


Sec.  63.1341  Definitions.

* * * * *

[[Page 44779]]

    Operating day means any 24-hour period beginning at 12:00 midnight 
during which the kiln produces any amount of clinker. For calculating 
the 30-day rolling average emissions, kiln operating days do not 
include the hours of operation during startup or shutdown.
* * * * *
    Rolling average means the weighted average of all data, meeting QA/
QC requirements or otherwise normalized, collected during the 
applicable averaging period. The period of a rolling average stipulates 
the frequency of data averaging and reporting. To demonstrate 
compliance with an operating parameter a 30-day rolling average period 
requires calculation of a new average value each operating day and 
shall include the average of all the hourly averages of the specific 
operating parameter. For demonstration of compliance with an emissions 
limit based on pollutant concentration a 30-day rolling average is 
comprised of the average of all the hourly average concentrations over 
the previous 30 operating days. For demonstration of compliance with an 
emissions limit based on lbs-pollutant per production unit the 30-day 
rolling average is calculated by summing the hourly mass emissions over 
the previous 30 operating days, then dividing that sum by the total 
production during the same period.
    Run average means the average of the recorded parameter values for 
a run.
* * * * *

0
8. Section 63.1343 is amended by revising paragraphs (a), (b)(1) and 
(2), and (d) to read as follows:


Sec.  63.1343  What standards apply to my kilns, clinker coolers, raw 
material dryers, and open clinker storage piles?

    (a) General. The provisions in this section apply to each kiln and 
any alkali bypass associated with that kiln, clinker cooler, raw 
material dryer, and open clinker storage pile. All D/F, HCl, and total 
hydrocarbon (THC) emissions limit are on a dry basis. The D/F, HCl, and 
THC limits for kilns are corrected to 7 percent oxygen. All THC 
emissions limits are measured as propane. Standards for mercury and THC 
are based on a rolling 30-day average. If using a CEMS to determine 
compliance with the HCl standard, this standard is based on a rolling 
30-day average. You must ensure appropriate corrections for moisture 
are made when measuring flow rates used to calculate mercury emissions. 
The 30-day period means all operating hours within 30 consecutive kiln 
operating days excluding periods of startup and shutdown. All emissions 
limits for kilns, clinker coolers, and raw material dryers currently in 
effect that are superseded by the limits below continue to apply until 
the compliance date of the limits below, or until the source certifies 
compliance with the limits below, whichever is earlier.
    (b) Kilns, clinker coolers, raw material dryers, raw mills, and 
finish mills. (1) The emissions limits for these sources are shown in 
Table 1.

                             Table 1--Emissions Limits for Kilns, Clinker Coolers, Raw Material Dryers, Raw and Finish Mills
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                     And the operating mode   And if is located at   Your emissions limits   And the units of the  The oxygen correction
     If your source is a (an):                 is:                     a:                     are:           emissions limit are:        factor is:
--------------------------------------------------------------------------------------------------------------------------------------------------------
1. Existing kiln...................  Normal operation......  Major or area source..  PM \1\ 0.07..........  lb/ton clinker.......  NA.
                                                                                     D/F \2\ 0.2..........  ng/dscm (TEQ)........  7 percent.
                                                                                     Mercury 55...........  lb/MM tons clinker...  NA.
                                                                                     THC 3 4 24...........  ppmvd................  7 percent.
2. Existing kiln...................  Normal operation......  Major source..........  HCl 3................  ppmvd................  7 percent.
3. Existing kiln...................  Startup and shutdown..  Major or area source..  Work practices         NA...................  NA.
                                                                                      (63.1346(g)).
4. New kiln........................  Normal operation......  Major or area source..  PM \1\ 0.02..........  lb/ton clinker.......  NA.
                                                                                     D/F \2\ 0.2..........  ng/dscm (TEQ)........  7 percent.
                                                                                     Mercury 21...........  lb/MM tons clinker...  NA.
                                                                                     THC 3 4 24...........  ppmvd................  7 percent.
5. New kiln........................  Normal operation......  Major source..........  HCl 3................  ppmvd................  7 percent.
6. New kiln........................  Startup and shutdown..  Major or area source..  Work practices         NA...................  NA.
                                                                                      (63.1346(g)).
7. Existing clinker cooler.........  Normal operation......  Major or area source..  PM 0.07..............  lb/ton clinker.......  NA.
8. Existing clinker cooler.........  Startup and shutdown..  Major or area source..  Work practices         NA...................  NA.
                                                                                      (63.1348(b)(9)).
9. New clinker cooler..............  Normal operation......  Major or area source..  PM 0.02..............  lb/ton clinker.......  NA.
10. New clinker cooler.............  Startup and shutdown..  Major or area source..  Work practices         NA...................  NA.
                                                                                      (63.1348(b)(9)).
11. Existing or new raw material     Normal operation......  Major or area source..  THC 3 4 24...........  ppmvd................  NA.
 dryer.
12. Existing or new raw material     Startup and shutdown..  Major or area source..  Work practices         NA...................  NA.
 dryer.                                                                               (63.1348(b)(9)).
13. Existing or new raw or finish    All operating modes...  Major source..........  Opacity 10...........  percent..............  NA.
 mill.
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ The initial and subsequent PM performance tests are performed using Method 5 or 5I and consist of three test runs.
\2\ If the average temperature at the inlet to the first PM control device (fabric filter or electrostatic precipitator) during the D/F performance test
  is 400 [deg]F or less, this limit is changed to 0.40 ng/dscm (TEQ).
\3\ Measured as propane.
\4\ Any source subject to the 24 ppmvd THC limit may elect to meet an alternative limit of 12 ppmvd for total organic HAP.

    (2) When there is an alkali bypass and/or an inline coal mill with 
a separate stack associated with a kiln, the combined PM emissions from 
the kiln and the alkali bypass stack and/or the inline coal mill stack 
are subject to the PM emissions limit. Existing kilns that combine the 
clinker cooler exhaust and/or alkali bypass and/or coal mill exhaust 
with the kiln exhaust and send the combined exhaust to the PM control 
device as a single stream may meet an alternative PM emissions limit. 
This limit is calculated using Equation 1 of this section:

[[Page 44780]]

[GRAPHIC] [TIFF OMITTED] TR27JY15.011


Where:

PMalt = Alternative PM emission limit for commingled 
sources.
0.006 = The PM exhaust concentration (gr/dscf) equivalent to 0.070 
lb per ton clinker where clinker cooler and kiln exhaust gas are not 
combined.
1.65 = The conversion factor of ton feed per ton clinker.
Qk = The exhaust flow of the kiln (dscf/ton feed).
Qc = The exhaust flow of the clinker cooler (dscf/ton 
feed).
Qab = The exhaust flow of the alkali bypass (dscf/ton 
feed).
Qcm = The exhaust flow of the coal mill (dscf/ton feed).
7000 = The conversion factor for grains (gr) per lb.

    For new kilns that combine kiln exhaust, clinker cooler gas and/or 
coal mill and alkali bypass exhaust, the limit is calculated using 
Equation 2 of this section:
[GRAPHIC] [TIFF OMITTED] TR27JY15.012


Where:

PMalt = Alternative PM emission limit for commingled 
sources.
0.002 = The PM exhaust concentration (gr/dscf) equivalent to 0.020 
lb per ton clinker where clinker cooler and kiln exhaust gas are not 
combined.
1.65 = The conversion factor of ton feed per ton clinker.
Qk = The exhaust flow of the kiln (dscf/ton feed).
Qc = The exhaust flow of the clinker cooler (dscf/ton 
feed).
Qab = The exhaust flow of the alkali bypass (dscf/ton 
feed).
Qcm = The exhaust flow of the coal mill (dscf/ton feed).
7000 = The conversion factor for gr per lb.

* * * * *
    (d) Emission limits in effect prior to September 9, 2010. Any 
source defined as an existing source in Sec.  63.1351, and that was 
subject to a PM, mercury, THC, D/F, or opacity emissions limit prior to 
September 9, 2010, must continue to meet the limits as shown in Table 2 
until September 9, 2015.

 Table 2--Emissions Limits in Effect Prior to September 9, 2010, For Kilns (Rows 1-4), Clinker Coolers (Row 5),
                                       and Raw Material Dryers (Rows 6-9)
----------------------------------------------------------------------------------------------------------------
                                                                                               And the units of
        If your source is                 and            And if it is       Your emissions       the emissions
                                                          located at        limits are: \1\       limit are:
----------------------------------------------------------------------------------------------------------------
1. An existing kiln.............  it commenced        A major source....  PM-0.3............  lb/ton feed
                                   construction or                        Opacity-20........   percent ng/dscm
                                   reconstruction on                      D/F-0.2 \2\.......   (TEQ) ppmvd.
                                   or prior to                            THC-50 3 4........
                                   December 2, 2005.
2. An existing kiln.............  it commenced        A major source....  PM-0.3............  lb/ton feed
                                   construction or                        Opacity-20........   percent ng/dscm
                                   reconstruction                         D/F-0.2 \2\.......   (TEQ) ppmvd ug/
                                   after December 2,                      THC-20 3 5........   dscm.
                                   2005.                                  Mercury-41 \6\....
3. An existing kiln.............  it commenced        An area source....  D/F-0.2 \2\.......  ng/dscm (TEQ)
                                   construction or                        THC-50 3 4........   ppmvd.
                                   reconstruction on
                                   or prior to
                                   December 2, 2005.
4. An existing kiln.............  it commenced        An area source....  D/F-0.2 \2\.......  ng/dscm (TEQ)
                                   construction or                        THC-..............   ppmvd ug/dscm.
                                   reconstruction                         20 3 5............
                                   after December 2,                      Mercury-41 \6\....
                                   2005.
5. An existing clinker cooler...  NA................  A major source....  PM-0.1............  lb/ton feed
                                                                          Opacity-10........   percent.
6. An Existing raw material       it commenced        A major source....  THC-50 3 4........  ppmvd Percent.
 dryer.                            construction or                        Opacity-10........
                                   reconstruction on
                                   or prior to
                                   December 2, 2005.
7. An Existing raw material       it commenced        A major source....  THC-20 3 5........  ppmvd percent.
 dryer.                            construction or                        Opacity-10........
                                   reconstruction
                                   after December 2,
                                   2005.
8. An Existing raw material       it commenced        An area source....  THC-50 3 4........  ppmvd.
 dryer.                            construction or
                                   reconstruction on
                                   or prior to
                                   December 2, 2005.
9. An Existing raw material       it commenced        An area source....  THC-20 3 5........  ppmvd.
 dryer.                            construction or
                                   reconstruction
                                   after December 2,
                                   2005.
----------------------------------------------------------------------------------------------------------------
\1\ All emission limits expressed as a concentration basis (ppmvd, ng/dscm) are corrected to seven percent
  oxygen.
\2\ If the average temperature at the inlet to the first particulate matter control device (fabric filter or
  electrostatic precipitator) during the D/F performance test is 400 [deg]F or less, this limit is changed to
  0.4 ng/dscm (TEQ).
\3\ Measured as propane.
\4\ Only applies to Greenfield kilns or raw material dryers.
\5\ As an alternative, a source may demonstrate a 98 percent reduction in THC emissions from the exit of the
  kiln or raw material dryer to discharge to the atmosphere. Inline raw mills are considered to be an integral
  part of the kiln.
\6\ As an alternative, a source may route the emissions through a packed bed or spray tower wet scrubber with a
  liquid-to-gas ratio of 30 gallons per 1000 actual cubic feet per minute or more and meet a site-specific
  emission limit based on the measured performance of the wet scrubber.


[[Page 44781]]

Sec.  63.1344  [Removed and Reserved]

0
9. Section 63.1344 is removed and reserved.
0
10. Section 63.1346 is amended by revising paragraph (g)(3)to read as 
follows:


Sec.  63.1346  Operating limits for kilns.

* * * * *
    (g) * * *
    (3) All dry sorbent and activated carbon systems that control 
hazardous air pollutants must be turned on and operating at the time 
the gas stream at the inlet to the baghouse or ESP reaches 300 degrees 
Fahrenheit (five minute average) during startup. Temperature of the gas 
stream is to be measured at the inlet of the baghouse or ESP every 
minute. Such injection systems can be turned off during shutdown. 
Particulate control and all remaining devices that control hazardous 
air pollutants should be operational during startup and shutdown.
* * * * *

0
11. Section 63.1347 is amended by revising paragraph (a)(1) to read as 
follows:


Sec.  63.1347  Operation and maintenance plan requirements.

    (a) * * *
    (1) Procedures for proper operation and maintenance of the affected 
source and air pollution control devices in order to meet the emissions 
limits and operating limits, including fugitive dust control measures 
for open clinker piles of Sec. Sec.  63.1343, 63.1345, and 63.1346. 
Your operations and maintenance plan must address periods of startup 
and shutdown.
* * * * *

0
12. Section 63.1348 is amended by revising paragraphs (a)(4)(iv) and 
(v), (b)(1)(iii), and (b)(9) to read as follows:


Sec.  63.1348  Compliance requirements.

    (a) * * *
    (4) * * *
    (iv) The time weighted average total organic HAP concentration 
measured during the separate initial performance test specified by 
Sec.  63.1349(b)(7) must be used to determine initial compliance.
    (v) The time weighted average THC concentration measured during the 
initial performance test specified by Sec.  63.1349(b)(4) must be used 
to determine the site-specific THC limit. Using the fraction of time 
the inline kiln/raw mill is on and the fraction of time that the inline 
kiln/raw mill is off, calculate this limit as a time weighted average 
of the THC levels measured during raw mill on and raw mill off testing 
using one of the two approaches in Sec.  63.1349(b)(7)(vii) or (viii) 
depending on the level of organic HAP measured during the compliance 
test.
* * * * *
    (b) * * *
    (1) * * *
    (iii) You may not use data recorded during monitoring system 
startup, shutdown or malfunctions or repairs associated with monitoring 
system malfunctions in calculations used to report emissions or 
operating levels. A monitoring system malfunction is any sudden, 
infrequent, not reasonably preventable failure of the monitoring system 
to provide valid data. Monitoring system failures that are caused in 
part by poor maintenance or careless operation are not malfunctions. 
You must use all the data collected during all other periods in 
assessing the operation of the control device and associated control 
system.
* * * * *
    (9) Startup and Shutdown Compliance. All dry sorbent and activated 
carbon systems that control hazardous air pollutants must be turned on 
and operating at the time the gas stream at the inlet to the baghouse 
or ESP reaches 300 degrees Fahrenheit (five minute average) during 
startup. Temperature of the gas stream is to be measured at the inlet 
of the baghouse or ESP every minute. Such injection systems can be 
turned off during shutdown. Particulate control and all remaining 
devices that control hazardous air pollutants should be operational 
during startup and shutdown.
* * * * *

0
13. Section 63.1349 is amended by revising paragraphs (b), (c), and 
(d)(1)(ii) to read as follows:


Sec.  63.1349  Performance testing requirements.

* * * * *
    (b)(1) PM emissions tests. The owner or operator of a kiln and 
clinker cooler subject to limitations on PM emissions shall demonstrate 
initial compliance by conducting a performance test using Method 5 or 
Method 5I at appendix A-3 to part 60 of this chapter. You must also 
monitor continuous performance through use of a PM continuous 
parametric monitoring system (PM CPMS).
    (i) For your PM CPMS, you will establish a site-specific operating 
limit. If your PM performance test demonstrates your PM emission levels 
to be below 75 percent of your emission limit you will use the average 
PM CPMS value recorded during the PM compliance test, the milliamp or 
digital equivalent of zero output from your PM CPMS, and the average PM 
result of your compliance test to establish your operating limit. If 
your PM compliance test demonstrates your PM emission levels to be at 
or above 75 percent of your emission limit you will use the average PM 
CPMS value recorded during the PM compliance test to establish your 
operating limit. You will use the PM CPMS to demonstrate continuous 
compliance with your operating limit. You must repeat the performance 
test annually and reassess and adjust the site-specific operating limit 
in accordance with the results of the performance test.
    (A) Your PM CPMS must provide a 4-20 milliamp or digital signal 
output and the establishment of its relationship to manual reference 
method measurements must be determined in units of milliamps or the 
monitors digital equivalent.
    (B) Your PM CPMS operating range must be capable of reading PM 
concentrations from zero to a level equivalent to three times your 
allowable emission limit. If your PM CPMS is an auto-ranging instrument 
capable of multiple scales, the primary range of the instrument must be 
capable of reading PM concentration from zero to a level equivalent to 
three times your allowable emission limit.
    (C) During the initial performance test or any such subsequent 
performance test that demonstrates compliance with the PM limit, record 
and average all milliamp or digital output values from the PM CPMS for 
the periods corresponding to the compliance test runs (e.g., average 
all your PM CPMS output values for three corresponding Method 5I test 
runs).
    (ii) Determine your operating limit as specified in paragraphs 
(b)(1)(iii) through (iv) of this section. If your PM performance test 
demonstrates your PM emission levels to be below 75 percent of your 
emission limit you will use the average PM CPMS value recorded during 
the PM compliance test, the milliamp or digital equivalent of zero 
output from your PM CPMS, and the average PM result of your compliance 
test to establish your operating limit. If your PM compliance test 
demonstrates your PM emission levels to be at or above 75 percent of 
your emission limit you will use the average PM CPMS value recorded 
during the PM compliance test to establish your operating limit. You 
must verify an existing or establish a new operating limit after each 
repeated performance test. You must repeat the performance test at 
least annually and reassess and adjust the site-specific operating 
limit in

[[Page 44782]]

accordance with the results of the performance test.
    (iii) If the average of your three Method 5 or 5I compliance test 
runs is below 75 percent of your PM emission limit, you must calculate 
an operating limit by establishing a relationship of PM CPMS signal to 
PM concentration using the PM CPMS instrument zero, the average PM CPMS 
values corresponding to the three compliance test runs, and the average 
PM concentration from the Method 5 or 5I compliance test with the 
procedures in (b)(1)(iii)(A) through (D) of this section.
    (A) Determine your PM CPMS instrument zero output with one of the 
following procedures:
    (1) Zero point data for in-situ instruments should be obtained by 
removing the instrument from the stack and monitoring ambient air on a 
test bench.
    (2) Zero point data for extractive instruments should be obtained 
by removing the extractive probe from the stack and drawing in clean 
ambient air.
    (3) The zero point may also be established by performing manual 
reference method measurements when the flue gas is free of PM emissions 
or contains very low PM concentrations (e.g., when your process is not 
operating, but the fans are operating or your source is combusting only 
natural gas) and plotting these with the compliance data to find the 
zero intercept.
    (4) If none of the steps in paragraphs (b)(1)(iii)(A)(1) through 
(3) of this section are possible, you must use a zero output value 
provided by the manufacturer.
    (B) Determine your PM CPMS instrument average in milliamps or 
digital equivalent, and the average of your corresponding three PM 
compliance test runs, using equation 3.
[GRAPHIC] [TIFF OMITTED] TR27JY15.013


Where:

X1 = The PM CPMS data points for the three runs 
constituting the performance test.
Y1 = The PM concentration value for the three runs 
constituting the performance test.
n = The number of data points.

    (C) With your instrument zero expressed in milliamps or a digital 
value, your three run average PM CPMS milliamp or digital signal value, 
and your three run PM compliance test average, determine a relationship 
of lb/ton-clinker per milliamp or digital signal value with Equation 4.
[GRAPHIC] [TIFF OMITTED] TR27JY15.014


Where:

R = The relative lb/ton-clinker per milliamp or digital equivalent 
for your PM CPMS.
Y1 = The three run average lb/ton-clinker PM 
concentration.
X1 = The three run average milliamp or digital equivalent 
output from your PM CPMS.
z = The milliamp or digital equivalent of your instrument zero 
determined from (b)(1)(iii)(A).

* * * * *
    (D) Determine your source specific 30-day rolling average operating 
limit using the lb/ton-clinker per milliamp or digital signal value 
from Equation 4 in Equation 5, below. This sets your operating limit at 
the PM CPMS output value corresponding to 75 percent of your emission 
limit.
[GRAPHIC] [TIFF OMITTED] TR27JY15.015


Where:

* * * * *
Ol = The operating limit for your PM CPMS on a 30-day 
rolling average, in milliamps or the digital equivalent.
L = Your source emission limit expressed in lb/ton clinker.
z = Your instrument zero in milliamps, or digital equivalent, 
determined from (b)(1)(iii)(A).
R = The relative lb/ton-clinker per milliamp, or digital equivalent, 
for your PM CPMS, from Equation 4.

* * * * *
    (iv) If the average of your three PM compliance test runs is at or 
above 75 percent of your PM emission limit you must determine your 
operating limit by averaging the PM CPMS milliamp or digital equivalent 
output corresponding to your three PM performance test runs that 
demonstrate compliance with the emission limit using Equation 6.
[GRAPHIC] [TIFF OMITTED] TR27JY15.016


Where:

* * * * *
X1 = The PM CPMS data points for all runs i.
n = The number of data points.
Oh = Your site specific operating limit, in milliamps or 
the digital equivalent.

* * * * *

[[Page 44783]]

    (v) To determine continuous operating compliance, you must record 
the PM CPMS output data for all periods when the process is operating, 
and use all the PM CPMS data for calculations when the source is not 
out-of-control. You must demonstrate continuous compliance by using all 
quality-assured hourly average data collected by the PM CPMS for all 
operating hours to calculate the arithmetic average operating parameter 
in units of the operating limit (milliamps or the digital equivalent) 
on a 30 operating day rolling average basis, updated at the end of each 
new kiln operating day. Use Equation 7 to determine the 30 kiln 
operating day average.
[GRAPHIC] [TIFF OMITTED] TR27JY15.017


Where:

Hpvi = The hourly parameter value for hour i.
n = The number of valid hourly parameter values collected over 30 
kiln operating days.

* * * * *
    (vi) For each performance test, conduct at least three separate 
test runs each while the mill is on and the mill is off, under the 
conditions that exist when the affected source is operating at the 
level reasonably expected to occur. Conduct each test run to collect a 
minimum sample volume of 2 dscm for determining compliance with a new 
source limit and 1 dscm for determining compliance with an existing 
source limit. Calculate the time weighted average of the results from 
three consecutive runs, including applicable sources as required by 
(b)(1)(viii), to determine compliance. You need not determine the 
particulate matter collected in the impingers (``back half'') of the 
Method 5 or Method 5I particulate sampling train to demonstrate 
compliance with the PM standards of this subpart. This shall not 
preclude the permitting authority from requiring a determination of the 
``back half'' for other purposes.
    (vii) For PM performance test reports used to set a PM CPMS 
operating limit, the electronic submission of the test report must also 
include the make and model of the PM CPMS instrument, serial number of 
the instrument, analytical principle of the instrument (e.g. beta 
attenuation), span of the instruments primary analytical range, 
milliamp value or digital equivalent to the instrument zero output, 
technique by which this zero value was determined, and the average 
milliamp or digital equivalent signals corresponding to each PM 
compliance test run.
    (viii) When there is an alkali bypass and/or an inline coal mill 
with a separate stack associated with a kiln, the main exhaust and 
alkali bypass and/or inline coal mill must be tested simultaneously and 
the combined emission rate of PM from the kiln and alkali bypass and/or 
inline coal mill must be computed for each run using Equation 8 of this 
section.
[GRAPHIC] [TIFF OMITTED] TR27JY15.018


Where:

ECm = Combined hourly emission rate of PM from the kiln 
and bypass stack and/or inline coal mill, lb/ton of kiln clinker 
production.
EK = Hourly emissions of PM emissions from the kiln, lb.
EB = Hourly PM emissions from the alkali bypass stack, 
lb.
EC = Hourly PM emissions from the inline coal mill stack, 
lb.
P = Hourly clinker production, tons.

    (ix) The owner or operator of a kiln with an in-line raw mill and 
subject to limitations on PM emissions shall demonstrate initial 
compliance by conducting separate performance tests while the raw mill 
is under normal operating conditions and while the raw mill is not 
operating, and calculate the time weighted average emissions. The 
operating limit will then be determined using 63.1349(b)(1)(i) of this 
section.
    (2) Opacity tests. If you are subject to limitations on opacity 
under this subpart, you must conduct opacity tests in accordance with 
Method 9 of appendix A-4 to part 60 of this chapter. The duration of 
the Method 9 performance test must be 3 hours (30 6-minute averages), 
except that the duration of the Method 9 performance test may be 
reduced to 1 hour if the conditions of paragraphs (b)(2)(i) and (ii) of 
this section apply. For batch processes that are not run for 3-hour 
periods or longer, compile observations totaling 3 hours when the unit 
is operating.
    (i) There are no individual readings greater than 10 percent 
opacity;
    (ii) There are no more than three readings of 10 percent for the 
first 1-hour period.
    (3) D/F Emissions Tests. If you are subject to limitations on D/F 
emissions under this subpart, you must conduct a performance test using 
Method 23 of appendix A-7 to part 60 of this chapter. If your kiln or 
in-line kiln/raw mill is equipped with an alkali bypass, you must 
conduct simultaneous performance tests of the kiln or in-line kiln/raw 
mill exhaust and the alkali bypass. You may conduct a performance test 
of the alkali bypass exhaust when the raw mill of the in-line kiln/raw 
mill is operating or not operating.
    (i) Each performance test must consist of three separate runs 
conducted under representative conditions. The duration of each run 
must be at least 3 hours, and the sample volume for each run must be at 
least 2.5 dscm (90 dscf).
    (ii) The temperature at the inlet to the kiln or in-line kiln/raw 
mill PMCD, and, where applicable, the temperature at the inlet to the 
alkali bypass PMCD must be continuously recorded during the period of 
the Method 23 test, and the continuous temperature record(s) must be 
included in the performance test report.
    (iii) Average temperatures must be calculated for each run of the 
performance test.
    (iv) The run average temperature must be calculated for each run, 
and the average of the run average temperatures must be determined and 
included in the performance test report and will determine the 
applicable temperature limit in accordance with Sec.  63.1346(b), 
footnote 2.
    (v)(A) If sorbent injection is used for D/F control, you must 
record the rate of sorbent injection to the kiln exhaust, and where 
applicable, the rate of sorbent injection to the alkali bypass exhaust, 
continuously during the period of the Method 23 test in accordance with 
the conditions in Sec.  63.1350(m)(9), and include the continuous 
injection rate record(s) in the performance test report. Determine the 
sorbent injection rate parameters in accordance with paragraph 
(b)(3)(vi) of this section.
    (B) Include the brand and type of sorbent used during the 
performance test in the performance test report.
    (C) Maintain a continuous record of either the carrier gas flow 
rate or the carrier gas pressure drop for the duration of the 
performance test. If the carrier gas flow rate is used, determine,

[[Page 44784]]

record, and maintain a record of the accuracy of the carrier gas flow 
rate monitoring system according to the procedures in appendix A to 
part 75 of this chapter. If the carrier gas pressure drop is used, 
determine, record, and maintain a record of the accuracy of the carrier 
gas pressure drop monitoring system according to the procedures in 
Sec.  63.1350(m)(6).
    (vi) Calculate the run average sorbent injection rate for each run 
and determine and include the average of the run average injection 
rates in the performance test report and determine the applicable 
injection rate limit in accordance with Sec.  63.1346(c)(1).
    (4) THC emissions test. (i) If you are subject to limitations on 
THC emissions, you must operate a CEMS in accordance with the 
requirements in Sec.  63.1350(i). For the purposes of conducting the 
accuracy and quality assurance evaluations for CEMS, the THC span value 
(as propane) is 50 ppmvd and the reference method (RM) is Method 25A of 
appendix A to part 60 of this chapter.
    (ii) Use the THC CEMS to conduct the initial compliance test for 
the first 30 kiln operating days of kiln operation after the compliance 
date of the rule. See Sec.  63.1348(a).
    (iii) If kiln gases are diverted through an alkali bypass or to a 
coal mill and exhausted through a separate stack, you must calculate a 
kiln-specific THC limit using Equation 9:
[GRAPHIC] [TIFF OMITTED] TR27JY15.019


Where:

Cks = Kiln stack concentration (ppmvd).
Qab = Alkali bypass flow rate (volume/hr).
Cab = Alkali bypass concentration (ppmvd).
Qcm = Coal mill flow rate (volume/hr).
Ccm = Coal mill concentration (ppmvd).
Qks = Kiln stack flow rate (volume/hr).

    (iv) THC must be measured either upstream of the coal mill or the 
coal mill stack.
    (v) Instead of conducting the performance test specified in 
paragraph (b)(4)of this section, you may conduct a performance test to 
determine emissions of total organic HAP by following the procedures in 
paragraph (b)(7) of this section.
    (5) Mercury Emissions Tests. If you are subject to limitations on 
mercury emissions, you must operate a mercury CEMS or a sorbent trap 
monitoring system in accordance with the requirements of Sec.  
63.1350(k). The initial compliance test must be based on the first 30 
kiln operating days in which the affected source operates using a 
mercury CEMS or a sorbent trap monitoring system after the compliance 
date of the rule. See Sec.  63.1348(a).
    (i) If you are using a mercury CEMS or a sorbent trap monitoring 
system, you must install, operate, calibrate, and maintain an 
instrument for continuously measuring and recording the exhaust gas 
flow rate to the atmosphere according to the requirements in Sec.  
63.1350(k)(5).
    (ii) Calculate the emission rate using Equation 10 of this section:
    [GRAPHIC] [TIFF OMITTED] TR27JY15.020
    

Where:

E30D = 30-day rolling emission rate of mercury, lb/MM 
tons clinker.
Ci = Concentration of mercury for operating hour i, 
[micro]g/scm.
Qi = Volumetric flow rate of effluent gas for operating 
hour i, where Ci and Qi are on the same basis 
(either wet or dry), scm/hr.
k = Conversion factor, 1 lb/454,000,000 [micro]g.
n = Number of kiln operating hours in the previous 30 kiln operating 
day period where both C and Qi qualified data are available.
P = Total runs from the previous 30 days of clinker production 
during the same time period as the mercury emissions measured, 
million tons.

    (6) HCl emissions tests. For a source subject to limitations on HCl 
emissions you must conduct performance testing by one of the following 
methods:
    (i)(A) If the source is equipped with a wet scrubber, tray tower or 
dry scrubber, you must conduct performance testing using Method 321 of 
appendix A to this part unless you have installed a CEMS that meets the 
requirements Sec.  63.1350(l)(1). For kilns with inline raw mills, 
testing should be conducted for the raw mill on and raw mill off 
conditions.
    (B) You must establish site specific parameter limits by using the 
CPMS required in Sec.  63.1350(l)(1). For a wet scrubber or tray tower, 
measure and record the pressure drop across the scrubber and/or liquid 
flow rate and pH in intervals of no more than 15 minutes during the HCl 
test. Compute and record the 24-hour average pressure drop, pH, and 
average scrubber water flow rate for each sampling run in which the 
applicable emissions limit is met. For a dry scrubber, measure and 
record the sorbent injection rate in intervals of no more than 15 
minutes during the HCl test. Compute and record the 24-hour average 
sorbent injection rate and average sorbent injection rate for each 
sampling run in which the applicable emissions limit is met.
    (ii)(A) If the source is not controlled by a wet scrubber, tray 
tower or dry sorbent injection system, you must operate a CEMS in 
accordance with the requirements of Sec.  63.1350(l)(1). See Sec.  
63.1348(a).
    (B) The initial compliance test must be based on the 30 kiln 
operating days that occur after the compliance date of this rule in 
which the affected source operates using an HCl CEMS. Hourly HCl 
concentration data must be obtained according to Sec.  63.1350(l).
    (iii) As an alternative to paragraph (b)(6)(i)(B) of this section, 
you may choose to monitor SO2 emissions using a CEMS in 
accordance with the requirements of Sec.  63.1350(l)(3). You must 
establish an SO2 operating limit equal to the average 
recorded during the HCl stack test where the HCl stack test run result 
demonstrates compliance with the emission limit. This operating limit 
will apply only for demonstrating HCl compliance.
    (iv) If kiln gases are diverted through an alkali bypass or to a 
coal mill and exhausted through a separate stack, you must calculate a 
kiln-specific HCl limit using Equation 11:
[GRAPHIC] [TIFF OMITTED] TR27JY15.021


Where:

Cks = Kiln stack concentration (ppmvd).
Qab = Alkali bypass flow rate (volume/hr).

[[Page 44785]]

Cab = Alkali bypass concentration (ppmvd).
Qcm = Coal mill flow rate (volume/hr).
Ccm = Coal mill concentration (ppmvd).
Qks = Kiln stack flow rate (volume/hr).

    (7) Total Organic HAP Emissions Tests. Instead of conducting the 
performance test specified in paragraph (b)(4) of this section, you may 
conduct a performance test to determine emissions of total organic HAP 
by following the procedures in paragraphs (b)(7)(i) through (v) of this 
section.
    (i) Use Method 320 of appendix A to this part, Method 18 of 
Appendix A of part 60, ASTM D6348-03 or a combination to determine 
emissions of total organic HAP. Each performance test must consist of 
three separate runs under the conditions that exist when the affected 
source is operating at the representative performance conditions in 
accordance with Sec.  63.7(e). Each run must be conducted for at least 
1 hour.
    (ii) At the same time that you are conducting the performance test 
for total organic HAP, you must also determine a site-specific THC 
emissions limit by operating a THC CEMS in accordance with the 
requirements of Sec.  63.1350(j). The duration of the performance test 
must be at least 3 hours and the average THC concentration (as 
calculated from the recorded output) during the 3-hour test must be 
calculated. You must establish your THC operating limit and determine 
compliance with it according to paragraphs (b)(7)(vii) and (viii) of 
this section. It is permissible to extend the testing time of the 
organic HAP performance test if you believe extended testing is 
required to adequately capture organic HAP and/or THC variability over 
time.
    (iii) If your source has an in-line kiln/raw mill you must use the 
fraction of time the raw mill is on and the fraction of time that the 
raw mill is off and calculate this limit as a weighted average of the 
THC levels measured during three raw mill on and three raw mill off 
tests.
    (iv) If your organic HAP emissions are below 75 percent of the 
organic HAP standard and you determine your operating limit with 
paragraph (b)(7)(vii) of this section your THC CEMS must be calibrated 
and operated on a measurement scale no greater than 180 ppmvw, as 
carbon, or 60 ppmvw as propane.
    (v) If your kiln has an inline coal mill and/or an alkali bypass 
with separate stacks, you are required to measure and account for oHAP 
emissions from their separate stacks. You are required to measure oHAP 
at the coal mill inlet, and you must also measure oHAP at the alkali 
bypass outlet. You must then calculate a flow weighted average oHAP 
concentration for all emission sources including the inline coal mill 
and the alkali bypass.
    (vi) Your THC CEMS measurement scale must be capable of reading THC 
concentrations from zero to a level equivalent to two times your 
highest THC emissions average determined during your performance test, 
including mill on or mill off operation. Note: This may require the use 
of a dual range instrument to meet this requirement and paragraph 
(b)(7)(iv) of this section.
    (vii) Determine your operating limit as specified in paragraphs 
(b)(7)(viii) and (ix) of this section. If your organic HAP performance 
test demonstrates your average organic HAP emission levels are below 75 
percent of your emission limit (9 ppmv) you will use the average THC 
value recorded during the organic HAP performance test, and the average 
total organic HAP result of your performance test to establish your 
operating limit. If your organic HAP compliance test results 
demonstrate that your average organic HAP emission levels are at or 
above 75 percent of your emission limit, your operating limit is 
established as the average THC value recorded during the organic HAP 
performance test. You must establish a new operating limit after each 
performance test. You must repeat the performance test no later than 30 
months following your last performance test and reassess and adjust the 
site-specific operating limit in accordance with the results of the 
performance test.
    (viii) If the average organic HAP results for your three Method 18 
and/or Method 320 performance test runs are below 75 percent of your 
organic HAP emission limit, you must calculate an operating limit by 
establishing a relationship of THC CEMS signal to the organic HAP 
concentration using the average THC CEMS value corresponding to the 
three organic HAP compliance test runs and the average organic HAP 
total concentration from the Method 18 and/or Method 320 performance 
test runs with the procedures in (b)(7)(viii)(A) and (B) of this 
section.
    (A) Determine the THC CEMS average values in ppmvw, and the average 
of your corresponding three total organic HAP compliance test runs, 
using Equation 12.
[GRAPHIC] [TIFF OMITTED] TR27JY15.022


Where:

x = The THC CEMS average values in ppmvw.
Xi = The THC CEMS data points for all three runs i.
Yi = The sum of organic HAP concentrations for test runs 
i. and
n = The number of data points.

    (B) You must use your three run average THC CEMS value and your 
three run average organic HAP concentration from your three Method 18 
and/or Method 320 compliance tests to determine the operating limit. 
Use equation 13 to determine your operating limit in units of ppmvw 
THC, as propane.
[GRAPHIC] [TIFF OMITTED] TR27JY15.023


Where:

Tl = The 30-day operating limit for your THC CEMS, ppmvw.
Y1 = The average organic HAP concentration from Eq. 12, 
ppmvd.
X1 = The average THC CEMS concentration from Eq. 12, 
ppmvw.

    (ix) If the average of your three organic HAP performance test runs 
is at or above 75 percent of your organic HAP emission limit, you must 
determine your operating limit using Equation 14 by averaging the THC 
CEMS output values corresponding to your three organic HAP performance 
test runs that demonstrate compliance with the emission limit. If your 
new THC CEMS value is below your current operating limit, you may opt 
to retain your current operating limit, but you must still submit all 
performance test and THC CEMS data according to the reporting 
requirements in paragraph (d)(1) of this section.

[[Page 44786]]

[GRAPHIC] [TIFF OMITTED] TR27JY15.024


Where:

X1 = The THC CEMS data points for all runs i.
n = The number of data points.
Th = Your site specific operating limit, in ppmvw THC.

    (x) If your kiln has an inline kiln/raw mill, you must conduct 
separate performance tests while the raw mill is operating (``mill 
on'') and while the raw mill is not operating (``mill off''). Using the 
fraction of time the raw mill is on and the fraction of time that the 
raw mill is off, calculate this limit as a weighted average of the THC 
levels measured during raw mill on and raw mill off compliance testing 
with Equation 15.
[GRAPHIC] [TIFF OMITTED] TR27JY15.025


Where:

R = Operating limit as THC, ppmvw.
y = Average THC CEMS value during mill on operations, ppmvw.
t = Percentage of operating time with mill on.
x = Average THC CEMS value during mill off operations, ppmvw.
(1-t) = Percentage of operating time with mill off.

    (xi) To determine continuous compliance with the THC operating 
limit, you must record the THC CEMS output data for all periods when 
the process is operating and the THC CEMS is not out-of-control. You 
must demonstrate continuous compliance by using all quality-assured 
hourly average data collected by the THC CEMS for all operating hours 
to calculate the arithmetic average operating parameter in units of the 
operating limit (ppmvw) on a 30 operating day rolling average basis, 
updated at the end of each new kiln operating day. Use Equation 16 to 
determine the 30 kiln operating day average.
[GRAPHIC] [TIFF OMITTED] TR27JY15.026


Where:

Hpvi = The hourly parameter value for hour i, ppmvw.
n = The number of valid hourly parameter values collected over 30 
kiln operating days.

    (xii) Use EPA Method 18 or Method 320 of appendix A to part 60 of 
this chapter to determine organic HAP emissions. For each performance 
test, conduct at least three separate runs under the conditions that 
exist when the affected source is operating at the level reasonably 
expected to occur. If your source has an in-line kiln/raw mill you must 
conduct three separate test runs with the raw mill on, and three 
separate runs under the conditions that exist when the affected source 
is operating at the level reasonably expected to occur with the mill 
off. Conduct each Method 18 test run to collect a minimum target sample 
equivalent to three times the method detection limit. Calculate the 
average of the results from three runs to determine compliance.
    (xiii) If the THC level exceeds by 10 percent or more your site-
specific THC emissions limit, you must
    (A) As soon as possible but no later than 30 days after the 
exceedance, conduct an inspection and take corrective action to return 
the THC CEMS measurements to within the established value; and
    (B) Within 90 days of the exceedance or at the time of the 30 month 
compliance test, whichever comes first, conduct another performance 
test to determine compliance with the organic HAP limit and to verify 
or re-establish your site-specific THC emissions limit.
    (8) HCl Emissions Tests with SO2 Monitoring. If you 
choose to monitor SO2 emissions using a CEMS to demonstrate 
HCl compliance, follow the procedures in (b)(8)(i) through (ix) of this 
section and in accordance with the requirements of Sec.  63.1350(l)(3). 
You must establish an SO2 operating limit equal to the 
average recorded during the HCl stack test. This operating limit will 
apply only for demonstrating HCl compliance.
    (i) Use Method 321 of appendix A to this part to determine 
emissions of HCl. Each performance test must consist of three separate 
runs under the conditions that exist when the affected source is 
operating at the representative performance conditions in accordance 
with Sec.  63.7(e). Each run must be conducted for at least one hour.
    (ii) At the same time that you are conducting the performance test 
for HCl, you must also determine a site-specific SO2 
emissions limit by operating an SO2 CEMS in accordance with 
the requirements of Sec.  63.1350(l). The duration of the performance 
test must be three hours and the average SO2 concentration 
(as calculated from the average output) during the 3-hour test must be 
calculated. You must establish your SO2 operating limit and 
determine compliance with it according to paragraphs (b)(8)(vii) and 
(viii) of this section.
    (iii) If your source has an in-line kiln/raw mill you must use the 
fraction of time the raw mill is on and the fraction of time that the 
raw mill is off and calculate this limit as a weighted average of the 
SO2 levels measured during raw mill on and raw mill off 
testing.
    (iv) Your SO2 CEMS must be calibrated and operated 
according to the requirements of Sec.  60.63(f).
    (v) Your SO2 CEMS measurement scale must be capable of 
reading SO2 concentrations consistent with the requirements 
of Sec.  60.63(f), including mill on or mill off operation.
    (vi) If your kiln has an inline kiln/raw mill, you must conduct 
separate performance tests while the raw mill is operating (``mill 
on'') and while the raw mill is not operating (``mill off''). Using the 
fraction of time the raw mill is on and the fraction of time that the 
raw mill is off, calculate this limit as a weighted average of the HCl 
levels measured during raw mill on and raw mill off compliance testing 
with Equation 17.

[[Page 44787]]

[GRAPHIC] [TIFF OMITTED] TR27JY15.027


Where:

R = Operating limit as SO2, ppmvw.
y = Average SO2 CEMS value during mill on operations, 
ppmvw.
t = Percentage of operating time with mill on, expressed as a 
decimal.
x = Average SO2 CEMS value during mill off operations, 
ppmvw.
t-1 = Percentage of operating time with mill off, expressed as a 
decimal.

    (vii) If the average of your three HCl compliance test runs is 
below 75 percent of your HCl emission limit, you may as a compliance 
alternative, calculate an operating limit by establishing a 
relationship of SO2 CEMS signal to your HCl concentration 
corrected to 7 percent O2 by using the SO2 CEMS 
instrument zero, the average SO2 CEMS values corresponding 
to the three compliance test runs, and the average HCl concentration 
from the HCl compliance test with the procedures in (b)(8)(vii)(A) 
through (D) of this section.
    (A) Determine your SO2 CEMS instrument zero output with 
one of the following procedures:
    (1) Zero point data for in-situ instruments should be obtained by 
removing the instrument from the stack and monitoring ambient air on a 
test bench.
    (2) Zero point data for extractive instruments may be obtained by 
removing the extractive probe from the stack and drawing in clean 
ambient air.
    (3) The zero point may also be established by performing probe-
flood introduction of high purity nitrogen or certified zero air free 
of SO2.
    (4) If none of the steps in paragraphs (b)(8)(vii)(A)(1) through 
(3) of this section are possible, you must use a zero output value 
provided by the manufacturer.
    (B) Determine your SO2 CEMS instrument average ppm, and 
the average of your corresponding three HCl compliance test runs, using 
equation 18.
[GRAPHIC] [TIFF OMITTED] TR27JY15.028


Where:

X1 = The SO2 CEMS data points for the three 
runs constituting the performance test.
Y1 = The HCl emission concentration expressed as ppmv 
corrected to 7 percent O2 for the three runs constituting 
the performance test.
n = The number of data points.

    (C) With your instrument zero expressed in ppmv, your three run 
average SO2 CEMS expressed in ppmv, and your three run HCl 
compliance test average in ppm corrected to 7 percent O2, 
determine a relationship of ppm HCl corrected to 7 percent 
O2 per ppm SO2 with Equation 19.
[GRAPHIC] [TIFF OMITTED] TR27JY15.029


Where:

R = The relative HCl ppmv corrected to 7 percent O2 per 
ppm SO2 for your SO2 CEMS.
Y1 = The three run average HCl concentration corrected to 
7 percent O2.
X1 = The three run average ppm recorded by your 
SO2 CEMS.
z = The instrument zero output ppm value.

    (D) Determine your source specific 30-day rolling average operating 
limit using ppm HCl corrected to 7 percent O2 per ppm 
SO2 value from Equation 19 in Equation 20, below. This sets 
your operating limit at the SO2 CEMS ppm value corresponding 
to 75 percent of your emission limit.
[GRAPHIC] [TIFF OMITTED] TR27JY15.030


Where:

Ol = The operating limit for your SO2 CEMS on 
a 30-day rolling average, in ppmv.
L = Your source HCl emission limit expressed in ppmv corrected to 7 
percent O2.
z = Your instrument zero in ppmv, determined from (1)(i).
R = The relative oxygen corrected ppmv HCl per ppmv SO2, 
for your SO2 CEMS, from Equation 19.

    (viii) To determine continuous compliance with the SO2 
operating limit, you must record the SO2 CEMS output data 
for all periods when the process is operating and the SO2 
CEMS is not out-of-control. You must demonstrate continuous compliance 
by using all quality-assured hourly average data collected by the 
SO2 CEMS for all operating hours to calculate the arithmetic 
average operating parameter in units of the operating limit (ppmvw) on 
a 30 operating day rolling average basis, updated at the end of each 
new kiln operating day. Use Equation 21 to determine the 30 kiln 
operating day average.
[GRAPHIC] [TIFF OMITTED] TR27JY15.031



[[Page 44788]]


Where:

Hpvi = The hourly parameter value for hour i, ppmvw.
n = The number of valid hourly parameter values collected over 30 
kiln operating days.

    (ix) Use EPA Method 321 of appendix A to part 60 of this chapter to 
determine HCl emissions. For each performance test, conduct at least 
three separate runs under the conditions that exist when the affected 
source is operating at the level reasonably expected to occur. If your 
source has an in-line kiln/raw mill you must conduct three separate 
test runs with the raw mill on, and three separate runs under the 
conditions that exist when the affected source is operating at the 
level reasonably expected to occur with the mill off.
    (x) If the SO2 level exceeds by 10 percent or more your 
site-specific SO2 emissions limit, you must:
    (A) As soon as possible but no later than 30 days after the 
exceedance, conduct an inspection and take corrective action to return 
the SO2 CEMS measurements to within the established value;
    (B) Within 90 days of the exceedance or at the time of the periodic 
compliance test, whichever comes first, conduct another performance 
test to determine compliance with the HCl limit and to verify or re-
establish your site-specific SO2 emissions limit.
    (c) Performance test frequency. Except as provided in Sec.  
63.1348(b), performance tests are required at regular intervals for 
affected sources that are subject to a dioxin, organic HAP or HCl 
emissions limit. Performance tests required every 30 months must be 
completed between 29 and 31 calendar months after the previous 
performance test except where that specific pollutant is monitored 
using CEMS; performance tests required every 12 months must be 
completed within 11 to 13 calendar months after the previous 
performance test.
* * * * *
    (d) * * *
    (1) * * *
    (ii) The values for the site-specific operating limits or 
parameters established pursuant to paragraphs (b)(1), (3), (6), (7), 
and (8) of this section, as applicable, and a description, including 
sample calculations, of how the operating parameters were established 
during the initial performance test.
* * * * *

0
14. Section 63.1350 is amended by:
0
a. Removing and reserving paragraph (a)(2).
0
b. Revising paragraphs (i)(1) and (2), (j), (k)(2) introductory text, 
and (k)(2)(ii).
0
c. Adding paragraph (k)(2)(iii).
0
d. Revising paragraphs (k)(5)(i) and (iv), (l), (n) introductory text, 
(n)(1) and (4), (o) introductory text, and (o)(3) introductory text.
    The revisions and additions read as follows:


Sec.  63.1350  Monitoring requirements.

* * * * *
    (i) * * *
    (1) You must install, operate, and maintain a THC continuous 
emission monitoring system in accordance with Performance Specification 
8 or Performance Specification 8A of appendix B to part 60 of this 
chapter and comply with all of the requirements for continuous 
monitoring systems found in the general provisions, subpart A of this 
part. The owner or operator must operate and maintain each CEMS 
according to the quality assurance requirements in Procedure 1 of 
appendix F in part 60 of this chapter. For THC continuous emission 
monitoring systems certified under Performance Specification 8A, 
conduct the relative accuracy test audits required under Procedure 1 in 
accordance with Performance Specification 8, Sections 8 and 11 using 
Method 25A in appendix A to 40 CFR part 60 as the reference method; the 
relative accuracy must meet the criteria of Performance Specification 
8, Section 13.2.
    (2) Performance tests on alkali bypass and coal mill stacks must be 
conducted using Method 25A in appendix A to 40 CFR part 60 and repeated 
every 30 months.
    (j) Total organic HAP monitoring requirements. If you are complying 
with the total organic HAP emissions limits, you must continuously 
monitor THC according to paragraph (i)(1) and (2) of this section or in 
accordance with Performance Specification 8 or Performance 
Specification 8A of appendix B to part 60 of this chapter and comply 
with all of the requirements for continuous monitoring systems found in 
the general provisions, subpart A of this part. You must operate and 
maintain each CEMS according to the quality assurance requirements in 
Procedure 1 of appendix F in part 60 of this chapter. In addition, your 
must follow the monitoring requirements in paragraphs (m)(1) through 
(4) of this section. You must also develop an emissions monitoring plan 
in accordance with paragraphs (p)(1) through (4) of this section.
    (k) * * *
    (2) In order to quality assure data measured above the span value, 
you must use one of the three options in paragraphs (k)(2)(i) through 
(iii) of this section. Where the options in paragraphs (k)(2)(i) 
through (iii) are employed while the kiln is operating in a mill-off 
mode, the ``above span'' described in paragraph (k)(2)(iii) may 
substitute for the daily upscale calibration provided the data 
normalization process in paragraph (k)(2)(iii) are not required. If 
data normalization is required, the normal daily upscale calibration 
check must be performed to quality assure the operation of the CEMS for 
that day. In this particular case, adjustments to CEMS normally 
required by Procedure 5 when a daily upscale does not meet the 5 
percent criterion are not required, unless paragraph (k)(2)(iii) of 
this section data normalization is necessary and a subsequent normal 
daily calibration check demonstrates the need for such adjustment.
* * * * *
    (ii) Quality assure any data above the span value by proving 
instrument linearity beyond the span value established in paragraph 
(k)(1) of this section using the following procedure. Conduct a weekly 
``above span linearity'' calibration challenge of the monitoring system 
using a reference gas with a certified value greater than your highest 
expected hourly concentration or greater than 75 percent of the highest 
measured hourly concentration. The ``above span'' reference gas must 
meet the requirements of PS 12A, Section 7.1 and must be introduced to 
the measurement system at the probe. Record and report the results of 
this procedure as you would for a daily calibration. The ``above span 
linearity'' challenge is successful if the value measured by the Hg 
CEMS falls within 10 percent of the certified value of the reference 
gas. If the value measured by the Hg CEMS during the above span 
linearity challenge exceeds +/-10 percent of the certified value of the 
reference gas, the monitoring system must be evaluated and repaired and 
a new ``above span linearity'' challenge met before returning the Hg 
CEMS to service, or data above span from the Hg CEMS must be subject to 
the quality assurance procedures established in paragraph (k)(2)(iii) 
of this section. In this manner values measured by the Hg CEMS during 
the above span linearity challenge exceeding +/-20 percent of the 
certified value of the reference gas must be normalized using Equation 
22.
    (iii) Quality assure any data above the span value established in 
paragraph (k)(1) of this section using the following procedure. Any 
time two consecutive one-hour average measured concentrations of Hg 
exceeds the span

[[Page 44789]]

value you must, within 24 hours before or after, introduce a higher, 
``above span'' Hg reference gas standard to the Hg CEMS. The ``above 
span'' reference gas must meet the requirements of PS 12A, Section 7.1, 
must target a concentration level between 50 and 150 percent of the 
highest expected hourly concentration measured during the period of 
measurements above span, and must be introduced at the probe. While 
this target represents a desired concentration range that is not always 
achievable in practice, it is expected that the intent to meet this 
range is demonstrated by the value of the reference gas. Expected 
values may include ``above span'' calibrations done before or after the 
above span measurement period. Record and report the results of this 
procedure as you would for a daily calibration. The ``above span'' 
calibration is successful if the value measured by the Hg CEMS is 
within 20 percent of the certified value of the reference gas. If the 
value measured by the Hg CEMS exceeds 20 percent of the certified value 
of the reference gas, then you must normalize the one-hour average 
stack gas values measured above the span during the 24-hour period 
preceding or following the ``above span'' calibration for reporting 
based on the Hg CEMS response to the reference gas as shown in equation 
22:
[GRAPHIC] [TIFF OMITTED] TR27JY15.032


Only one ``above span'' calibration is needed per 24 hour period. If 
the ``above span'' calibration is conducted during the period when 
measured emissions are above span and there is a failure to collect at 
least one valid data point in an hour due to the calibration duration, 
then you must determine the emissions average for that missed hour as 
the average of hourly averages for the hour preceding the missed hour 
and the hour following the missed hour. In an hour where an ``above 
span'' calibration is being conducted and one or more data points are 
collected, the emissions average is represented by the average of all 
valid data points collected in that hour.
* * * * *
    (5) * * *
    (i) Develop a mercury hourly mass emissions rate by conducting 
performance tests annually, within 11 to 13 calendar months after the 
previous performance test, using Method 29, or Method 30B, to measure 
the concentration of mercury in the gases exhausted from the alkali 
bypass and coal mill.
* * * * *
    (iv) If mercury emissions from the coal mill and alkali bypass are 
below the method detection limit for two consecutive annual performance 
tests, you may reduce the frequency of the performance tests of coal 
mills and alkali bypasses to once every 30 months. If the measured 
mercury concentration exceeds the method detection limit, you must 
revert to testing annually until two consecutive annual tests are below 
the method detection limit.
* * * * *
    (l) HCl Monitoring Requirements. If you are subject to an emissions 
limitation on HCl emissions in Sec.  63.1343, you must monitor HCl 
emissions continuously according to paragraph (l)(1) or (2) and 
paragraphs (m)(1) through (4) of this section or, if your kiln is 
controlled using a wet or dry scrubber or tray tower, you alternatively 
may parametrically monitor SO2 emissions continuously 
according to paragraph (l)(3) of this section. You must also develop an 
emissions monitoring plan in accordance with paragraphs (p)(1) through 
(4) of this section.
    (1) If you monitor compliance with the HCl emissions limit by 
operating an HCl CEMS, you must do so in accordance with Performance 
Specification 15 (PS 15) of appendix B to part 60 of this chapter, or, 
upon promulgation, in accordance with any other performance 
specification for HCl CEMS in appendix B to part 60 of this chapter. 
You must operate, maintain, and quality assure a HCl CEMS installed and 
certified under PS 15 according to the quality assurance requirements 
in Procedure 1 of appendix F to part 60 of this chapter except that the 
Relative Accuracy Test Audit requirements of Procedure 1 must be 
replaced with the validation requirements and criteria of sections 
11.1.1 and 12.0 of PS 15. When promulgated, if you choose to install 
and operate an HCl CEMS in accordance with PS 18 of appendix B to part 
60 of this chapter, you must operate, maintain and quality assure the 
HCl CEMS using the associated Procedure 6 of appendix F to part 60 of 
this chapter. For any performance specification that you use, you must 
use Method 321 of appendix A to part 63 of this chapter as the 
reference test method for conducting relative accuracy testing. The 
span value and calibration requirements in paragraphs (l)(1)(i) and 
(ii) of this section apply to all HCl CEMS used under this subpart.
    (i) You must use a measurement span value for any HCl CEMS of 0-10 
ppmvw unless the monitor is installed on a kiln without an inline raw 
mill. Kilns without an inline raw mill may use a higher span value 
sufficient to quantify all expected emissions concentrations. The HCl 
CEMS data recorder output range must include the full range of expected 
HCl concentration values which would include those expected during 
``mill off'' conditions. The corresponding data recorder range shall be 
documented in the site-specific monitoring plan and associated records.
    (ii) In order to quality assure data measured above the span value, 
you must use one of the three options in paragraphs (l)(1)(ii)(A) 
through (C) of this section.
    (A) Include a second span that encompasses the HCl emission 
concentrations expected to be encountered during ``mill off'' 
conditions. This second span may be rounded to a multiple of 5 ppm of 
total HCl. The requirements of the appropriate HCl monitor performance 
specification shall be followed for this second span with the exception 
that a RATA with the mill off is not required.
    (B) Quality assure any data above the span value by proving 
instrument linearity beyond the span value established in paragraph 
(l)(1)(i) of this section using the following procedure. Conduct a 
weekly ``above span linearity'' calibration challenge of the monitoring 
system using a reference gas with a certified value greater than your 
highest expected hourly concentration or greater than 75 percent of the 
highest measured hourly concentration. The ``above span'' reference gas 
must meet the requirements of the applicable performance specification 
and must be introduced to the measurement system at the probe. Record 
and report the results of this procedure as you would for a daily 
calibration. The ``above span

[[Page 44790]]

linearity'' challenge is successful if the value measured by the HCl 
CEMS falls within 10 percent of the certified value of the reference 
gas. If the value measured by the HCl CEMS during the above span 
linearity challenge exceeds 10 percent of the certified value of the 
reference gas, the monitoring system must be evaluated and repaired and 
a new ``above span linearity'' challenge met before returning the HCl 
CEMS to service, or data above span from the HCl CEMS must be subject 
to the quality assurance procedures established in paragraph 
(l)(1)(ii)(D) of this section. Any HCl CEMS above span linearity 
challenge exceeding +/-20 percent of the certified value of the 
reference gas requires that all above span data must be normalized 
using Equation 23.
    (C) Quality assure any data above the span value established in 
paragraph (l)(1)(i) of this section using the following procedure. Any 
time two consecutive one-hour average measured concentration of HCl 
exceeds the span value you must, within 24 hours before or after, 
introduce a higher, ``above span'' HCl reference gas standard to the 
HCl CEMS. The ``above span'' reference gas must meet the requirements 
of the applicable performance specification and target a concentration 
level between 50 and 150 percent of the highest expected hourly 
concentration measured during the period of measurements above span, 
and must be introduced at the probe. While this target represents a 
desired concentration range that is not always achievable in practice, 
it is expected that the intent to meet this range is demonstrated by 
the value of the reference gas. Expected values may include above span 
calibrations done before or after the above-span measurement period. 
Record and report the results of this procedure as you would for a 
daily calibration. The ``above span'' calibration is successful if the 
value measured by the HCl CEMS is within 20 percent of the certified 
value of the reference gas. If the value measured by the HCl CEMS is 
not within 20 percent of the certified value of the reference gas, then 
you must normalize the stack gas values measured above span as 
described in paragraph (l)(1)(ii)(D) of this section. If the ``above 
span'' calibration is conducted during the period when measured 
emissions are above span and there is a failure to collect at least one 
valid data point in an hour due to the calibration duration, then you 
must determine the emissions average for that missed hour as the 
average of hourly averages for the hour preceding the missed hour and 
the hour following the missed hour. In an hour where an ``above span'' 
calibration is being conducted and one or more data points are 
collected, the emissions average is represented by the average of all 
valid data points collected in that hour.
    (D) In the event that the ``above span'' calibration is not 
successful (i.e., the HCl CEMS measured value is not within 20 percent 
of the certified value of the reference gas), then you must normalize 
the one-hour average stack gas values measured above the span during 
the 24-hour period preceding or following the `above span' calibration 
for reporting based on the HCl CEMS response to the reference gas as 
shown in Equation 23:
[GRAPHIC] [TIFF OMITTED] TR27JY15.033


Only one ``above span'' calibration is needed per 24-hour period.
    (2) Install, operate, and maintain a CMS to monitor wet scrubber or 
tray tower parameters, as specified in paragraphs (m)(5) and (7) of 
this section, and dry scrubber, as specified in paragraph (m)(9) of 
this section.
    (3) If the source is equipped with a wet or dry scrubber or tray 
tower, and you choose to monitor SO2 emissions, monitor 
SO2 emissions continuously according to the requirements of 
Sec.  60.63(e) and (f) of part 60 subpart F of this chapter. If 
SO2 levels increase above the 30-day rolling average 
SO2 operating limit established during your performance 
test, you must:
    (i) As soon as possible but no later than 48 hours after you exceed 
the established SO2 value conduct an inspection and take 
corrective action to return the SO2 emissions to within the 
operating limit; and
    (ii) Within 60 days of the exceedance or at the time of the next 
compliance test, whichever comes first, conduct an HCl emissions 
compliance test to determine compliance with the HCl emissions limit 
and to verify or re-establish the SO2 CEMS operating limit.
* * * * *
    (n) Continuous Flow Rate Monitoring System. You must install, 
operate, calibrate, and maintain instruments, according to the 
requirements in paragraphs (n)(1) through (10) of this section, for 
continuously measuring and recording the stack gas flow rate to allow 
determination of the pollutant mass emissions rate to the atmosphere 
from sources subject to an emissions limitation that has a pounds per 
ton of clinker unit and that is required to be monitored by a CEMS.
    (1) You must install each sensor of the flow rate monitoring system 
in a location that provides representative measurement of the exhaust 
gas flow rate at the sampling location of the mercury CEMS, taking into 
account the manufacturer's recommendations. The flow rate sensor is 
that portion of the system that senses the volumetric flow rate and 
generates an output proportional to that flow rate.
* * * * *
    (4) The flow rate monitoring system must be equipped with a data 
acquisition and recording system that is capable of recording values 
over the entire range specified in paragraph (n)(2) of this section.
* * * * *
    (o) Alternate monitoring requirements approval. You may submit an 
application to the Administrator for approval of alternate monitoring 
requirements to demonstrate compliance with the emission standards of 
this subpart subject to the provisions of paragraphs (o)(1) through (6) 
of this section.
* * * * *
    (3) You must submit the application for approval of alternate 
monitoring requirements no later than the notification of performance 
test. The application must contain the information specified in 
paragraphs (o)(3)(i) through (iii) of this section:
* * * * *

0
15. 63.1354 is amended by revising paragraphs (b)(9) introductory text 
through (b)(9)(vi) and adding paragraphs (b)(9)(viii) through (x) to 
read as follows:


Sec.  63.1354  Reporting requirements.

* * * * *
    (b) * * *

[[Page 44791]]

    (9) The owner or operator shall submit a summary report 
semiannually to the EPA via the Compliance and Emissions Data Reporting 
Interface (CEDRI). (CEDRI can be accessed through the EPA's Central 
Data Exchange (CDX) (www.epa.gov/cdx).) You must use the appropriate 
electronic report in CEDRI for this subpart. Instead of using the 
electronic report in CEDRI for this subpart, you may submit an 
alternate electronic file consistent with the extensible markup 
language (XML) schema listed on the CEDRI Web site (http://www.epa.gov/ttn/chief/cedri/index.html), once the XML schema is available. If the 
reporting form specific to this subpart is not available in CEDRI at 
the time that the report is due, you must submit the report the 
Administrator at the appropriate address listed in Sec.  63.13. You 
must begin submitting reports via CEDRI no later than 90 days after the 
form becomes available in CEDRI. The reports must be submitted by the 
deadline specified in this subpart, regardless of the method in which 
the reports are submitted. The report must contain the information 
specified in Sec.  63.10(e)(3)(vi). In addition, the summary report 
shall include:
    (i) All exceedances of maximum control device inlet gas temperature 
limits specified in Sec.  63.1346(a) and (b);
    (ii) Notification of any failure to calibrate thermocouples and 
other temperature sensors as required under Sec.  63.1350(g)(1)(iii) of 
this subpart; and
    (iii) Notification of any failure to maintain the activated carbon 
injection rate, and the activated carbon injection carrier gas flow 
rate or pressure drop, as applicable, as required under Sec.  
63.1346(c)(2).
    (iv) Notification of failure to conduct any combustion system 
component inspections conducted within the reporting period as required 
under Sec.  63.1347(a)(3).
    (v) Any and all failures to comply with any provision of the 
operation and maintenance plan developed in accordance with Sec.  
63.1347(a).
    (vi) For each PM CPMS, HCl, Hg, and THC CEMS, D/F temperature 
monitoring system, or Hg sorbent trap monitoring system, within 60 days 
after the reporting periods, you must report all of the calculated 30-
operating day rolling average values derived from the CPMS, CEMS, CMS, 
or Hg sorbent trap monitoring systems.
* * * * *
    (viii) Within 60 days after the date of completing each CEMS 
performance evaluation test as defined in Sec.  63.2, you must submit 
relative accuracy test audit (RATA) data to the EPA's CDX by using 
CEDRI in accordance with paragraph (b)(9) of this section. Only RATA 
pollutants that can be documented with the ERT (as listed on the ERT 
Web site) are subject to this requirement. For any performance 
evaluations with no corresponding RATA pollutants listed on the ERT Web 
site, you must submit the results of the performance evaluation to the 
Administrator at the appropriate address listed in Sec.  63.13.
    (ix) For PM performance test reports used to set a PM CPMS 
operating limit, the electronic submission of the test report must also 
include the make and model of the PM CPMS instrument, serial number of 
the instrument, analytical principle of the instrument (e.g. beta 
attenuation), span of the instruments primary analytical range, 
milliamp value equivalent to the instrument zero output, technique by 
which this zero value was determined, and the average milliamp signals 
corresponding to each PM compliance test run.
    (x) All reports required by this subpart not subject to the 
requirements in paragraphs (b)(9) introductory text and (b)(9)(viii) of 
this section must be sent to the Administrator at the appropriate 
address listed in Sec.  63.13. The Administrator or the delegated 
authority may request a report in any form suitable for the specific 
case (e.g., by commonly used electronic media such as Excel 
spreadsheet, on CD or hard copy). The Administrator retains the right 
to require submittal of reports subject to paragraph (b)(9) 
introductory text and (b)(9)(viii) of this section in paper format.
* * * * *


Sec.  63.1355  [Amended]

0
16. Amend Sec.  63.1355 by removing and reserving paragraph (d).
0
17. Revise Sec.  63.1356 to read as follows:


Sec.  63.1356  Sources with multiple emissions limit or monitoring 
requirements.

    If you have an affected source subject to this subpart with a 
different emissions limit or requirement for the same pollutant under 
another regulation in title 40 of this chapter, once you are in 
compliance with the most stringent emissions limit or requirement, you 
are not subject to the less stringent requirement. Until you are in 
compliance with the more stringent limit, the less stringent limit 
continues to apply.


Sec.  63.1357  [Removed and Reserved]

0
18. Remove and reserve Sec.  63.1357.
0
19. Revise Table 1 to Subpart LLL of Part 63 to read as follows:

                     Table 1 to Subpart LLL of Part 63--Applicability of General Provisions
----------------------------------------------------------------------------------------------------------------
                                                                 Applies to subpart
             Citation                      Requirement                   LLL                  Explanation
----------------------------------------------------------------------------------------------------------------
63.1(a)(1)-(4)...................  Applicability..............  Yes.................
63.1(a)(5).......................  ...........................  No..................  [Reserved].
63.1(a)(6)-(8)...................  Applicability..............  Yes.................
63.1(a)(9).......................  ...........................  No..................  [Reserved].
63.1(a)(10)-(14).................  Applicability..............  Yes.................
63.1(b)(1).......................  Initial Applicability        No..................  Sec.   63.1340 specifies
                                    Determination.                                     applicability.
63.1(b)(2)-(3)...................  Initial Applicability        Yes.................
                                    Determination.
63.1(c)(1).......................  Applicability After          Yes.................
                                    Standard Established.
63.1(c)(2).......................  Permit Requirements........  Yes.................  Area sources must obtain
                                                                                       Title V permits.
63.1(c)(3).......................  ...........................  No..................  [Reserved].
63.1(c)(4)-(5)...................  Extensions, Notifications..  Yes.................
63.1(d)..........................  ...........................  No..................  [Reserved].
63.1(e)..........................  Applicability of Permit      Yes.................
                                    Program.
63.2.............................  Definitions................  Yes.................  Additional definitions in
                                                                                       Sec.   63.1341.
63.3(a)-(c)......................  Units and Abbreviations....  Yes.................
63.4(a)(1)-(3)...................  Prohibited Activities......  Yes.................
63.4(a)(4).......................  ...........................  No..................  [Reserved].
63.4(a)(5).......................  Compliance date............  Yes.................

[[Page 44792]]

 
63.4(b)-(c)......................  Circumvention, Severability  Yes.................
63.5(a)(1)-(2)...................  Construction/Reconstruction  Yes.................
63.5(b)(1).......................  Compliance Dates...........  Yes.................
63.5(b)(2).......................  ...........................  No..................  [Reserved].
63.5(b)(3)-(6)...................  Construction Approval,       Yes.................
                                    Applicability.
63.5(c)..........................  ...........................  No..................  [Reserved].
63.5(d)(1)-(4)...................  Approval of Construction/    Yes.................
                                    Reconstruction.
63.5(e)..........................  Approval of Construction/    Yes.................
                                    Reconstruction.
63.5(f)(1)-(2)...................  Approval of Construction/    Yes.................
                                    Reconstruction.
63.6(a)..........................  Compliance for Standards     Yes.................
                                    and Maintenance.
63.6(b)(1)-(5)...................  Compliance Dates...........  Yes.................
63.6(b)(6).......................  ...........................  No..................  [Reserved].
63.6(b)(7).......................  Compliance Dates...........  Yes.................
63.6(c)(1)-(2)...................  Compliance Dates...........  Yes.................
63.6(c)(3)-(4)...................  ...........................  No..................  [Reserved].
63.6(c)(5).......................  Compliance Dates...........  Yes.................
63.6(d)..........................  ...........................  No..................  [Reserved].
63.6(e)(1)-(2)...................  Operation & Maintenance....  No..................  See Sec.   63.1348(d) for
                                                                                       general duty requirement.
                                                                                       Any reference to Sec.
                                                                                       63.6(e)(1)(i) in other
                                                                                       General Provisions or in
                                                                                       this subpart is to be
                                                                                       treated as a cross-
                                                                                       reference to Sec.
                                                                                       63.1348(d).
63.6(e)(3).......................  Startup, Shutdown            No..................  Your operations and
                                    Malfunction Plan.                                  maintenance plan must
                                                                                       address periods of
                                                                                       startup and shutdown. See
                                                                                       Sec.   63.1347(a)(1).
63.6(f)(1).......................  Compliance with Emission     No..................  Compliance obligations
                                    Standards.                                         specified in subpart LLL.
63.6(f)(2)-(3)...................  Compliance with Emission     Yes.................
                                    Standards.
63.6(g)(1)-(3)...................  Alternative Standard.......  Yes.................
63.6(h)(1).......................  Opacity/VE Standards.......  No..................  Compliance obligations
                                                                                       specified in subpart LLL.
63.6(h)(2).......................  Opacity/VE Standards.......  Yes.................
63.6(h)(3).......................  ...........................  No..................  [Reserved].
63.6(h)(4)-(h)(5)(i).............  Opacity/VE Standards.......  Yes.................
63.6(h)(5)(ii)-(iv)..............  Opacity/VE Standards.......  No..................  Test duration specified in
                                                                                       subpart LLL.
63.6(h)(6).......................  Opacity/VE Standards.......  Yes.................
63.6(h)(7).......................  Opacity/VE Standards.......  Yes.................
63.6(i)(1)-(14)..................  Extension of Compliance....  Yes.................
63.6(i)(15)......................  ...........................  No..................  [Reserved].
63.6(i)(16)......................  Extension of Compliance....  Yes.................
63.6(j)..........................  Exemption from Compliance..  Yes.................
63.7(a)(1)-(3)...................  Performance Testing          Yes.................  Sec.   63.1349 has
                                    Requirements.                                      specific requirements.
63.7(b)..........................  Notification period........  Yes.................  Except for repeat
                                                                                       performance test caused
                                                                                       by an exceedance. See
                                                                                       Sec.   63.1353(b)(6).
63.7(c)..........................  Quality Assurance/Test Plan  Yes.................
63.7(d)..........................  Testing Facilities.........  Yes.................
63.7(e)(1).......................  Conduct of Tests...........  No..................  See Sec.   63.1349(e). Any
                                                                                       reference to 63.7(e)(1)
                                                                                       in other General
                                                                                       Provisions or in this
                                                                                       subpart is to be treated
                                                                                       as a cross-reference to
                                                                                       Sec.   63.1349(e).
63.7(e)(2)-(4)...................  Conduct of tests...........  Yes.................
63.7(f)..........................  Alternative Test Method....  Yes.................
63.7(g)..........................  Data Analysis..............  Yes.................
63.7(h)..........................  Waiver of Tests............  Yes.................
63.8(a)(1).......................  Monitoring Requirements....  Yes.................
63.8(a)(2).......................  Monitoring.................  No..................  Sec.   63.1350 includes
                                                                                       CEMS requirements.
63.8(a)(3).......................  ...........................  No..................  [Reserved].
63.8(a)(4).......................  Monitoring.................  No..................  Flares not applicable.
63.8(b)(1)-(3)...................  Conduct of Monitoring......  Yes.................
63.8(c)(1)-(8)...................  CMS Operation/Maintenance..  Yes.................  Temperature and activated
                                                                                       carbon injection
                                                                                       monitoring data reduction
                                                                                       requirements given in
                                                                                       subpart LLL.
63.8(d)..........................  Quality Control............  Yes, except for the
                                                                 reference to the
                                                                 SSM Plan in the
                                                                 last sentence.
63.8(e)..........................  Performance Evaluation for   Yes.................
                                    CMS.
63.8(f)(1)-(5)...................  Alternative Monitoring       Yes.................  Additional requirements in
                                    Method.                                            Sec.   63.1350(l).
63.8(f)(6).......................  Alternative to RATA Test...  Yes.................
63.8(g)..........................  Data Reduction.............  Yes.................

[[Page 44793]]

 
63.9(a)..........................  Notification Requirements..  Yes.................
63.9(b)(1)-(5)...................  Initial Notifications......  Yes.................
63.9(c)..........................  Request for Compliance       Yes.................
                                    Extension.
63.9(d)..........................  New Source Notification for  Yes.................
                                    Special Compliance
                                    Requirements.
63.9(e)..........................  Notification of performance  Yes.................  Except for repeat
                                    test.                                              performance test caused
                                                                                       by an exceedance. See
                                                                                       Sec.   63.1353(b)(6).
63.9(f)..........................  Notification of VE/Opacity   Yes.................  Notification not required
                                    Test.                                              for VE/opacity test under
                                                                                       Sec.   63.1350(e) and
                                                                                       (j).
63.9(g)..........................  Additional CMS               Yes.................
                                    Notifications.
63.9(h)(1)-(3)...................  Notification of Compliance   Yes.................
                                    Status.
63.9(h)(4).......................  ...........................  No..................  [Reserved].
63.9(h)(5)-(6)...................  Notification of Compliance   Yes.................
                                    Status.
63.9(i)..........................  Adjustment of Deadlines....  Yes.................
63.9(j)..........................  Change in Previous           Yes.................
                                    Information.
63.10(a).........................  Recordkeeping/Reporting....  Yes.................
63.10(b)(1)......................  General Recordkeeping        Yes.................
                                    Requirements.
63.10(b)(2)(i)-(ii)..............  General Recordkeeping        No..................  See Sec.   63.1355(g) and
                                    Requirements.                                      (h).
63.10(b)(2)(iii).................  General Recordkeeping        Yes.................
                                    Requirements.
63.10(b)(2)(iv)-(v)..............  General Recordkeeping        No..................
                                    Requirements.
63.10(b)(2)(vi)-(ix).............  General Recordkeeping        Yes.................
                                    Requirements.
63.10(c)(1)......................  Additional CMS               Yes.................  PS-8A supersedes
                                    Recordkeeping.                                     requirements for THC
                                                                                       CEMS.
63.10(c)(1)......................  Additional CMS               Yes.................  PS-8A supersedes
                                    Recordkeeping.                                     requirements for THC
                                                                                       CEMS.
63.10(c)(2)-(4)..................  ...........................  No..................  [Reserved].
63.10(c)(5)-(8)..................  Additional CMS               Yes.................  PS-8A supersedes
                                    Recordkeeping.                                     requirements for THC
                                                                                       CEMS.
63.10(c)(9)......................  ...........................  No..................  [Reserved].
63.10(c)(10)-(15)................  Additional CMS               Yes.................  PS-8A supersedes
                                    Recordkeeping.                                     requirements for THC
                                                                                       CEMS.
63.10(d)(1)......................  General Reporting            Yes.................
                                    Requirements.
63.10(d)(2)......................  Performance Test Results...  Yes.................
63.10(d)(3)......................  Opacity or VE Observations.  Yes.................
63.10(d)(4)......................  Progress Reports...........  Yes.................
63.10(d)(5)......................  Startup, Shutdown,           No..................  See Sec.   63.1354(c) for
                                    Malfunction Reports.                               reporting requirements.
                                                                                       Any reference to Sec.
                                                                                       63.10(d)(5) in other
                                                                                       General Provisions or in
                                                                                       this subpart is to be
                                                                                       treated as a cross-
                                                                                       reference to Sec.
                                                                                       63.1354(c).
63.10(e)(1)-(2)..................  Additional CMS Reports.....  Yes.................
63.10(e)(3)......................  Excess Emissions and CMS     Yes.................  Exceedances are defined in
                                    Performance Reports.                               subpart LLL.
63.10(e)(3)(vii) and (viii)......  Excess Emissions and CMS     No..................  Superseded by
                                    Performance Reports.                               63.1354(b)(10).
63.10(f).........................  Waiver for Recordkeeping/    Yes.................
                                    Reporting.
63.11(a)-(b).....................  Control Device Requirements  No..................  Flares not applicable.
63.12(a)-(c).....................  State Authority and          Yes.................
                                    Delegations.
63.13(a)-(c).....................  State/Regional Addresses...  Yes.................
63.14(a)-(b).....................  Incorporation by Reference.  Yes.................
63.15(a)-(b).....................  Availability of Information  Yes.................
----------------------------------------------------------------------------------------------------------------

[FR Doc. 2015-16811 Filed 7-24-15; 8:45 am]
 BILLING CODE 6560-50-P



                                             44772               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             ENVIRONMENTAL PROTECTION                                 Number 3334, 1301 Constitution                             Significantly Affect Energy Supply,
                                             AGENCY                                                   Avenue NW., Washington, DC 20004.                          Distribution or Use
                                                                                                      This docket facility is open from 8:30                  I. National Technology Transfer and
                                             40 CFR Part 60 and 63                                                                                               Advancement Act (NTTAA)
                                                                                                      a.m. to 4:30 p.m., Monday through
                                                                                                                                                              J. Executive Order 12898: Federal Actions
                                             [EPA–HQ–OAR–2011–0817; FRL–9927–62–                      Friday, excluding legal holidays. The                      To Address Environmental Justice in
                                             OAR]                                                     telephone number for the Public                            Minority Populations and Low-Income
                                                                                                      Reading Room is (202) 566–1744, and                        Populations
                                             RIN 2060–AQ93                                            the telephone number for the Air Docket                 K. Congressional Review Act (CRA)
                                                                                                      is (202) 566–1742.
                                             National Emission Standards for                                                                                I. Preamble Acronyms and
                                             Hazardous Air Pollutants for the                         FOR FURTHER INFORMATION CONTACT:              Ms.     Abbreviations
                                             Portland Cement Manufacturing                            Sharon Nizich, Sector Policies and
                                                                                                                                                               Several acronyms and terms are
                                             Industry and Standards of                                Programs Division (D243–04), Office of
                                                                                                                                                            included in this preamble. While this
                                             Performance for Portland Cement                          Air Quality Planning and Standards,
                                                                                                                                                            may not be an exhaustive list, to ease
                                             Plants                                                   U.S. Environmental Protection Agency,
                                                                                                                                                            the reading of this preamble and for
                                                                                                      Research Triangle Park, North Carolina
                                             AGENCY:  Environmental Protection                                                                              reference purposes, the following terms
                                                                                                      27711, telephone number: (919) 541–
                                             Agency (EPA).                                                                                                  and acronyms are defined here:
                                                                                                      2825; facsimile number: (919) 541–5450;
                                             ACTION: Final amendments.                                email address: nizich.sharon@epa.gov.                 APCD air pollution control devices
                                                                                                      For information about the applicability               CAA Clean Air Act
                                             SUMMARY:   This action finalizes                                                                               CEMS continuous emission monitoring
                                                                                                      of the NESHAP or NSPS, contact Mr.                      systems
                                             amendments to the National Emission
                                                                                                      Patrick Yellin, Monitoring, Assistance                CFR Code of Federal Regulations
                                             Standards for Hazardous Air Pollutants
                                                                                                      and Media Programs Division (2227A),                  EPA Environmental Protection Agency
                                             (NESHAP) for the Portland Cement
                                                                                                      Office of Enforcement and Compliance                  FR Federal Register
                                             Manufacturing Industry and Standards
                                                                                                      Assurance, U.S. Environmental                         Hg mercury
                                             of Performance for Portland Cement                                                                             HCl hydrogen chloride
                                                                                                      Protection Agency, 1200 Pennsylvania
                                             Plants. On February 12, 2013, the                                                                              NAICS North American Industry
                                                                                                      Avenue, Washington, DC 20460;
                                             Environmental Protection Agency (EPA)                                                                            Classification System
                                                                                                      telephone number (202) 564–2970;
                                             finalized amendments to the NESHAP                                                                             NESHAP National Emissions Standards for
                                                                                                      email address yellin.patrick@epa.gov.                   Hazardous Air Pollutants
                                             and the new source performance
                                             standards (NSPS) for the Portland                        SUPPLEMENTARY INFORMATION:                            NSPS new source performance standards
                                             cement industry. Subsequently, the EPA                   Organization of This Document. The                    NTTAA National Technology Transfer and
                                                                                                      information presented in this preamble                  Advancement Act
                                             became aware of certain minor technical
                                                                                                      is organized as follows:                              oHAP Non-dioxin organic hazardous air
                                             errors in those amendments, and thus                                                                             pollutants
                                             issued a proposal to correct these errors                I. Preamble Acronyms and Abbreviations                OMB Office of Management and Budget
                                             on November 19, 2014 (79 FR 68821).                      II. General Information                               PM particulate matter
                                             The EPA received 3 comments on the                          A. Executive Summary                               ppm(v)(d,w) parts per million (by volume)
                                             proposal. In response to the comments                       B. Does this reconsideration action apply            (dry,wet)
                                             received and to complete technical                             to me?                                          SO2 Sulfur Dioxide
                                             corrections, the EPA is now issuing final                   C. Where can I get a copy of this document         THC total hydrocarbons
                                                                                                            and other related information?                  TTN Technology Transfer Network
                                             amendments. In addition, consistent                         D. Judicial Review
                                             with the U.S. Court of Appeals to the DC                                                                       UMRA Unfunded Mandates Reform Act
                                                                                                      III. Summary of Final Amendments                      WWW World Wide Web
                                             Circuit’s vacatur of the affirmative                        A. Corrections and Clarifications
                                             defense provisions in the final rule, this                  B. Affirmative Defense                             II. General Information
                                             action removes those provisions. These                   IV. Summary of Changes Since Proposal
                                                                                                      V. Summary of Comments and Responses
                                                                                                                                                            A. Executive Summary
                                             amendments do not affect the pollution
                                             reduction or costs associated with these                 VI. Impacts of These Final Amendments                 1. Purpose of This Regulatory Action
                                             standards.                                                  A. What are the air impacts?
                                                                                                         B. What are the energy impacts?                       The purpose of this action is to
                                             DATES: This final rule is effective on July                 C. What are the compliance costs?                  finalize amendments to the 40 CFR part
                                             27, 2015.                                                   D. What are the economic and employment            60, and part 63, subparts F and LLL,
                                             ADDRESSES: The EPA has established a                           impacts?                                        respectively. In 2010, the EPA
                                             docket for this action under Docket ID                      E. What are the benefits of the final              established the NESHAP for the
                                             No. EPA–HQ–OAR–2011–0817. All                                  standards?                                      Portland Cement source category. (75 FR
                                             documents in the docket are listed in                    VII. Statutory and Executive Order Reviews            54970, September 9, 2010). Specifically,
                                             the http://www.regulations.gov index.                       A. Executive Order 12866: Regulatory
                                                                                                                                                            the EPA established emission standards
                                                                                                            Planning and Review and Executive
                                             Although listed in the index, some                             Order 13563: Improving Regulation and           for mercury (Hg), hydrogen chloride
                                             information is not publicly available,                         Regulatory Review                               (HCl), total hydrocarbons (THC) (or in
                                             e.g., confidential business information                     B. Paperwork Reduction Act (PRA)                   the alternative, organic hazardous air
                                             (CBI) or other information whose                            C. Regulatory Flexibility Act (RFA)                pollutants (oHAP)), and particulate
                                             disclosure is restricted by statute.                        D. Unfunded Mandates Reform Act of 1995            matter (PM). These standards,
                                             Certain other material, such as                                (UMRA)                                          established pursuant to section 112(d) of
                                             copyrighted material, is not placed on                      E. Executive Order 13132: Federalism               the Clean Air Act (CAA), reflected
                                             the Internet and will be publicly                           F. Executive Order 13175: Consultation             performance of maximum available
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                                             available only in hard copy. Publicly                          and Coordination With Indian Tribal             control technology. Following court
                                                                                                            Governments
                                             available docket materials are available                    G. Executive Order 13045: Protection of
                                                                                                                                                            remand, Portland Cement Ass’n v. EPA,
                                             either electronically through http://                          Children From Environmental Health              665 F. 3d 177 (D.C. Cir. 2011), the EPA
                                             www.regulations.gov or in hard copy at                         Risks and Safety Risks                          amended some of these standards in
                                             the EPA’s Docket Center, Public Reading                     H. Executive Order 13211: Actions                  2013, and established a new compliance
                                             Room, EPA WJC West Building, Room                              Concerning Regulations That                     date of September 9, 2015, for the


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                                                                        Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                                           44773

                                             amended standards. (78 FR 10006, Feb.                                     vacatur, the regulatory provisions                           time of the NESHAP amendments (see
                                             12, 2013). All of these actions were                                      establishing the affirmative defense are                     78 FR 10006) (see also Portland Cement
                                             upheld by the U.S. Court of Appeals for                                   null and void. Thus, the EPA is                              Ass’n v. EPA, 665 F. 3d at 190–92
                                             the District of Columbia Circuit. Natural                                 removing the affirmative defense                             (upholding these standards)). The EPA
                                             Resources Defense Council v. EPA, 749                                     regulatory text (40 CFR 63.1344) as part                     is finalizing certain technical changes to
                                             F. 3d 1055 (D.C. Cir. 2014). The Court,                                   of this final technical corrections rule.                    these NSPS as part of this action.
                                             however, vacated a provision of the rule                                    The EPA also adopted standards of
                                                                                                                       performance for new Portland cement                          B. Does this reconsideration action
                                             establishing an affirmative defense
                                                                                                                       sources as part of the same regulatory                       apply to me?
                                             when violations of the standards
                                                                                                                       action establishing the 2010 NESHAP.
                                             occurred because of malfunctions. 749                                                                                                    Categories and entities potentially
                                                                                                                       (75 FR 54970, Sept. 9, 2010) and
                                             F. 3d at 1063–64. In light of the Court’s                                                                                              regulated by this final rule include:
                                                                                                                       amended those standards at the same
                                                                TABLE 1—INDUSTRIAL SOURCE CATEGORIES AFFECTED BY THIS NESHAP AND NSPS FINAL ACTION
                                                                            Category                                        NAICS code a                                      Examples of regulated entities

                                             Industry ...................................................................               327310         Portland cement manufacturing plants.
                                             Federal government ...............................................             ........................   Not affected.
                                             State/local/tribal government ..................................               ........................   Portland cement manufacturing plants.
                                                a North    American Industry Classification System.


                                               Table 1 of this preamble is not                                            Section 307(d)(7)(B) of the CAA                           that include a separate stack; (4) provide
                                             intended to be exhaustive, but rather                                     further provides that ‘‘[o]nly an                            a scaling alternative for sources that
                                             provides a guide for readers regarding                                    objection to a rule or procedure which                       have a wet scrubber, tray tower or dry
                                             entities likely to be regulated by this                                   was raised with reasonable specificity                       scrubber relative to the HCl compliance
                                             action. To determine whether your                                         during the period for public comment                         demonstration; (5) add a temperature
                                             facility will be regulated by this action,                                (including any public hearing) may be                        parameter to the startup and shutdown
                                             you should examine the applicability                                      raised during judicial review.’’ This                        requirements; (6) clarify language
                                             criteria in 40 CFR 60.60 (subpart F) or                                   section also provides a mechanism for                        related to span values for both Hg and
                                             in 40 CFR 63.1340 (subpart LLL). If you                                   the EPA to convene a proceeding for                          HCl measurements; and (7) correct
                                             have any questions regarding the                                          reconsideration, ‘‘[i]f the person raising                   inadvertent typographical errors. The
                                             applicability of this final action to a                                   an objection can demonstrate to the EPA                      EPA is also finalizing corrections to
                                             particular entity, contact the appropriate                                that it was impracticable to raise such                      certain inadvertent inconsistencies in
                                             person listed in the preceding FOR                                        objection within [the period for public                      the final rule regulatory text, such as
                                             FURTHER INFORMATION CONTACT section.                                      comment] or if the grounds for such                          correction of the compliance date for
                                                                                                                       objection arose after the period for                         new sources and correction to the
                                             C. Where can I get a copy of this                                         public comment (but within the time                          compliance date regarding monitoring
                                             document and other related                                                specified for judicial review) and if such                   and recordkeeping requirements.
                                             information?                                                              objection is of central relevance to the                        In both the NSPS and the NESHAP,
                                                                                                                       outcome of the rule.’’ Any person                            we are finalizing language to clarify the
                                                In addition to being available in the                                  seeking to make such a demonstration                         existing definitions of Operating Day,
                                             docket, an electronic copy of this action                                 should submit a Petition for                                 Rolling Average and Run Average to
                                             is available on the Internet through the                                  Reconsideration to the Office of the                         promote consistent and clear monitoring
                                             EPA’s Technology Transfer Network                                         Administrator, U.S. EPA, WJC Building,                       data recording and emissions reporting.
                                             (TTN) Web site, a forum for information                                   1200 Pennsylvania Ave. NW., Mail Code                        The clarifications below are in response
                                             and technology exchange in various                                        1101A, Washington, DC 20460, with a                          to industry questions and are not
                                             areas of air pollution control. Following                                 copy to both the person(s) listed in the                     intended to change the meaning of the
                                             signature by the EPA Administrator, the                                   preceding FOR FURTHER INFORMATION                            final rule. In the final amendments, we
                                             EPA will post a copy of this final action                                 CONTACT section and the Associate                            clarify that ‘‘Operating Day’’ is any 24-
                                             at http://www.epa.gov/airquality/                                         General Counsel for the Air and                              hour period where clinker is produced.
                                             cement. Following publication in the                                      Radiation Law Office, Office of General                      This clarification is necessary to specify
                                             Federal Register, the EPA will post the                                   Counsel), U.S. EPA, 1200 Pennsylvania                        that during any day with both
                                             Federal Register version of the proposal                                  Ave. NW., Mail Code 2344A,                                   operations and emissions, an emissions
                                             and key technical documents at this                                       Washington, DC 20460.                                        value or an average of emissions values
                                             same Web site.                                                                                                                         representing those operations is
                                                                                                                       III. Summary of Final Amendments
                                             D. Judicial Review                                                                                                                     included in the 30-day rolling average
                                                                                                                       A. Corrections and Clarifications                            calculation. We also clarify that
                                               Under section 307(b)(1) of the CAA,                                       The EPA is finalizing certain                              ‘‘Rolling Average’’ means a weighted
                                             judicial review of this final action is                                   clarifying changes and corrections to the                    average of all monitoring data collected
                                             available only by filing a petition for                                   2013 final rule. Specifically, these                         during a specified time period divided
                                             review in the court by September 25,                                      amendments will: (1) Clarify the                             by all production of clinker during those
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                                             2015. Under section 307(b)(2) of the                                      definition of rolling average, operating                     same hours of operation, and, where
                                             CAA, the requirements established by                                      day and run average; (2) restore the table                   applicable, a 30-day rolling average is
                                             the final rule may not be challenged                                      of emission limits which apply until the                     comprised of the average of all the
                                             separately in any civil or criminal                                       September 9, 2015, compliance date; (3)                      hourly average concentrations over the
                                             proceedings brought by the EPA to                                         correct equation 8 regarding sources                         previous 30 operating days. This
                                             enforce the requirements.                                                 with an alkali bypass or inline coal mill                    clarification is necessary to specify the


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                                             44774               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             way a long-term rolling average value is                 decrease to the point where activated                   emissions, for example, can follow the
                                             calculated such that different facilities                carbon and hydrated lime being injected                 alternative oHAP monitoring
                                             are not using different approaches to                    can fall out of the stream and                          requirements. For any other reason that
                                             demonstrate compliance with the rule.                    accumulate in the duct work due to                      an alternative THC monitoring protocol
                                             In addition, we clarify that ‘‘Run                       reduced gas flows. In addition, lime                    is warranted, we allow the source to
                                             Average’’ means the average of the                       affected by water vapor condensation                    submit an application to the
                                             recorded parameter values, not the 1-                    present during startup and shutdown                     Administrator subject to the provisions
                                             minute parameter values, for a run.                      conditions will cause the lime to harden                of 40 CFR 63.1350(o)(1) through (6).
                                                We are amending 40 CFR                                and reduce the efficiency for dust
                                                                                                      removal.1 Because of the injection                      B. Affirmative Defense
                                             63.1349(b)(8)(vii) to include a provision
                                             describing performance testing                           system operating restrictions with                         The EPA is removing a regulatory
                                             requirements when a source                               startup and shutdown, revision of the                   affirmative defense provision from the
                                             demonstrates compliance with the                         startup and shutdown work practice is                   rule. As explained above, removal of the
                                             emissions standard using a continuous                    amended in the final rule to clarify that               affirmative defense merely corrects the
                                             emissions monitoring system (CEMS)                       the injection system may be shut off                    regulation to reflect that the provisions
                                             for sulfur dioxide (SO2) measurement                     when kiln feed is shut off. In addition                 have no legal effect in light of the court
                                             and reporting.                                           to this revision regarding injection                    vacatur of the affirmative defense
                                                We are adding a scaling alternative                   systems, clarification that all control                 provisions in the Portland Cement
                                             whereby if a source uses a wet scrubber,                 devices for HAP must be operating                       NESHAP rule. NRDC v. EPA, 749 F. 3d
                                             tray tower or dry scrubber, and where                    during startup and shutdown has been                    at 1063–64 (D.C. Cir. 2014).
                                             the test run average of the three HCl                    included in the regulatory text.
                                                                                                         We are also finalizing measurement                   IV. Summary of Changes Since
                                             compliance tests demonstrates                                                                                    Proposal
                                             compliance below 2.25 parts per million                  span criteria for HCl CEMS to include
                                             by volume (ppmv) (which is 75 percent                    better quality assurance/quality control                  Section III summarized the
                                             of the HCl emission limit), the source                   (QA/QC) for measurements of elevated                    amendments to the 2013 NSPS and
                                             may calculate an operating limit by                      HCl emissions that may result from                      NESHAP rules that the EPA is finalizing
                                             establishing a relationship of the                       ‘‘mill off’’ operations. This slight                    in this rule. Due to public comments,
                                             average SO2 CEMS signal to the HCl                       increase in measurement span (from 5                    minor changes to the proposed
                                             concentration (corrected to 7 percent                    parts per million (ppm) to 10 ppm)                      regulatory text have been included in
                                             oxygen). The operating limit would be                    provides for an improved balance                        the final rule. These minor changes are
                                             established at a point where the SO2                     between accurately quantifying                          discussed in the response to comment
                                             CEMS indicates the source would be at                    measurements at low emissions levels                    document that can be found in the
                                             2.25 ppmv. Since the 2.25 ppmv is                        (the majority of operating time) and                    docket. We believe that these minor
                                             below the actual limit of 3.0 ppmv, the                  improving QA/QC for brief periods of                    changes sufficiently address concerns
                                             source will continue to demonstrate                      elevated emissions observed during                      expressed by commenters and improve
                                             compliance with the HCl standard.                        ‘‘mill off’’ operation (the majority of HCl             the clarity of the rule while improving
                                             Given the fact that SO2 controls                         mass emissions).                                        or preserving public health and
                                                                                                         In these final amendments, we                        environmental protection required
                                             preferentially remove HCl, an increase
                                                                                                      remove 40 CFR 60.64(c)(2), which                        under the CAA.
                                             in SO2 emissions would not indicate an
                                                                                                      applied when sources did not have
                                             increase in HCl emissions as long as                                                                             V. Summary of Comments and
                                                                                                      valid 15-minute CEMS data. This
                                             some SO2 emissions reductions are                                                                                Responses
                                                                                                      provision allowed for inclusion of the
                                             occurring. Adding this compliance
                                                                                                      average emission rate from the previous                   We proposed amendments to the 2013
                                             flexibility should not result in any
                                                                                                      hour for which data were available. This                NSPS and NESHAP rules on November
                                             increase in HCl emissions.
                                                                                                      provision was inadvertently added to                    19, 2014 (see 79 FR 68821). We received
                                                We are also amending, under 40 CFR
                                                                                                      the final rule, but this substitution is not            3 comment letters, and consequently
                                             63.1346(g)(3), language related to the
                                                                                                      an allowable action.                                    made some additional corrections in
                                             use of air pollution control devices                        We are also revising 40 CFR
                                             (APCD). We had proposed that all                                                                                 response to these comments. Comments
                                                                                                      63.1350(o) (Alternative Monitoring                      and responses on these amendments are
                                             hazardous APCD be operating by the                       Requirements Approval), because
                                             time the temperature to the APCD                                                                                 summarized in the response to
                                                                                                      language in this section, which does not
                                             reaches 300 °F. However, during the                      allow an operator to apply for
                                                                                                                                                              comments document found in the
                                             comment period, the EPA received                                                                                 docket. There were no significant
                                                                                                      alternative THC monitoring, is now                      comments received on the proposed
                                             further clarification on the temperature                 obsolete. There is now alternative
                                             parameter. Commenters noted that the                                                                             technical amendments. A list of
                                                                                                      monitoring allowed in 40 CFR                            typographical errors we proposed to
                                             temperature threshold during startup                     63.1350(j) due to the 2013 final rule (see
                                             need only apply to injection systems                                                                             correct, and are now finalizing, can be
                                                                                                      78 FR 10015). A source that emits a high                found in the proposed rule at 79 FR
                                             and not all APCD, and that the                           amount of THC due to methane
                                             temperature reading should occur at the                                                                          68824. For clarity, we are including a
                                             PM control device inlet. Commenters                        1 These issues are further discussed in the docket,
                                                                                                                                                              table of additional typographical
                                             also noted that as soon as fuel is shut                  via communication with John Holmes dated
                                                                                                                                                              corrections found by the commenters on
                                             off during shutdown, gas flows can                       September 24, 2014.                                     the proposed rule.
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                                                                        Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                                                44775

                                                                   TABLE 2—MISCELLANEOUS FINAL TECHNICAL CORRECTIONS TO 40 CFR PART 63, SUBPART LLL
                                                                                 Section of subpart LLL                                                                            Description of correction

                                             40 CFR 63.1347(a)(1) ..............................................................................          Referred rule numbers have been changed from Section 63.1343
                                                                                                                                                            through 63.1348, to Sections 63.1343, 1345 and 1346.
                                             40 CFR 63.1349(b)(1)(iii) .........................................................................          Reference to procedures in (a)(1)(iii)(A) through (D) is changed to
                                                                                                                                                            (b)1(iii)(A) through (D).
                                             40 CFR 63.1349(b)(1)(iii)(A)(4) ................................................................             Reference in this section is changed from (a)(1)(iii)(A)(1) through (3) to
                                                                                                                                                            (b)(1)(iii)(A)(1) through (3).
                                             40 CFR 63.1349(b)(3)(iv) .........................................................................           Reference in this section is changed from 63.1344(b) to 63.1346(b).
                                             40 CFR 63.1349(b)(7)(ii) ..........................................................................          Reference in this section is changed from (a)(7)(vii) and (viii)) to
                                                                                                                                                            (b)(7)(viii) through (ix).
                                             40 CFR 63.1349(b)(7)(vii) ........................................................................           Reference in this section is changed from (a)(7)(vii) and (viii) to
                                                                                                                                                            (b)(7)(viii) through (ix).
                                             40 CFR 63.1349(b)(7)(viii) ........................................................................          Reference in this section is changed from (a)(7)(vii)(A) and (B) to
                                                                                                                                                            (b)(7)(viii)(A) and (B).
                                             Equation 13 ..............................................................................................   The variable Y listed in units of ppmv is changed to ppmvd.
                                             Equation 14 ..............................................................................................   Variable Y1 is listed but is not in equation and has been removed.
                                             40 CFR 63.1349(b)(8)(viii) ........................................................................          Reference to Equation 18 has been changed to reference to Equation
                                                                                                                                                            21.
                                             40 CFR 63.1349(c) ...................................................................................        A range for performance testing from 29–31 months for 30 month tests
                                                                                                                                                            and 11–13 months for annual tests has been added.
                                             40 CFR 63.1350(k) and (l) .......................................................................            Clarifications on calibration and span checks have been added.
                                                                                                                                                          Reference to Performance Specification 18 added.
                                             40 CFR 63.1350(n)(4) ..............................................................................          Reference in this section is changed from (n)(1) to (n)(2).
                                             40 CFR 63.1355(d) ...................................................................................        A requirement to keep annual records of cement kiln dust is obsolete
                                                                                                                                                            due to the 2013 final amendment requirements of continuous moni-
                                                                                                                                                            toring, so this provision has been removed.
                                             Table 1 to Subpart LLL of Part 63—Applicability of General Provisions                                        Remove reference to 63.10(e)(3)(vii) and (viii) since they were super-
                                                                                                                                                            seded by 63.1354(b)(10).



                                               The EPA is also finalizing corrections                                A. What are the air impacts?                                   previously finalized standards, we do
                                             and clarifications to the 2013 NESHAP                                     We believe that owners and operators                         not anticipate that this final rule will
                                             and NSPS rules, including                                               of affected facilities will not revise their                   result in significant changes in
                                             typographical and grammatical errors,                                   control technology implementation                              emissions, energy impacts, costs,
                                             as well as incorrect dates and cross-                                   plans as a result of these final technical                     benefits or economic impacts. Likewise,
                                             references. Details of the specific                                     corrections. Accordingly, we believe                           we believe this rule will not have any
                                             changes we are finalizing to the                                        that this final rule will not result in                        impacts on the price of electricity,
                                             regulatory text may be found above in                                   significant changes in emissions of any                        employment or labor markets, or the
                                             the table of corrections, and also in the                               regulated pollutants.                                          U.S. economy.
                                             response to comment document found                                                                                                     E. What are the benefits of the final
                                                                                                                     B. What are the energy impacts?
                                             in the docket for this action.                                                                                                         standards?
                                                                                                                       This final rule is not anticipated to
                                             VI. Impacts of These Final                                              have an effect on the supply,                                    As previously stated, the EPA
                                             Amendments                                                              distribution or use of energy. As                              anticipates the Portland cement
                                                                                                                     previously stated, we believe that                             industry will not incur significant
                                                The EPA has determined that owners                                   owners and operators of affected                               compliance costs or savings as a result
                                             and operators of affected facilities                                    facilities would install the same or                           of this action and we do not anticipate
                                             would choose to install and operate the                                 similar control technologies as they                           any significant emission changes
                                             same or similar air pollution control                                   would have installed to comply with the                        resulting from these amendments to the
                                             technologies under this action as they                                  previously finalized standards.                                rule. Therefore, there are no direct
                                             would have installed to comply with the                                                                                                monetized benefits or disbenefits
                                             previously finalized standards. We                                      C. What are the compliance costs?                              associated with this final rule.
                                             project that these amendments will                                         We believe there will be no significant
                                                                                                                                                                                    VII. Statutory and Executive Order
                                             result in no significant change in costs,                               change in compliance costs as a result
                                                                                                                                                                                    Reviews
                                             emission reductions or benefits. Even if                                of this final rule because owners and
                                             there were changes in costs for the                                     operators of affected facilities would                           Additional information about these
                                             affected facilities, such changes would                                 install the same or similar control                            statutes and Executive Orders can be
                                             likely be small relative to both the                                    technologies as they would have                                found at http://www2.epa.gov/laws-
                                             overall costs of the individual projects                                installed to comply with the previously                        regulations/laws-and-executive-orders.
                                             and the overall costs and benefits of the                               finalized standards.                                           A. Executive Order 12866: Regulatory
                                             final rule. Since we believe that owners                                D. What are the economic and                                   Planning and Review and Executive
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                                             and operators would put on the same                                     employment impacts?                                            Order 13563: Improving Regulation and
                                             controls for this revised final rule that                                 Because we expect that owners and                            Regulatory Review
                                             they would have for the 2013 rule, there                                operators of affected facilities would                           This action is not a significant
                                             should not be any incremental costs                                     install the same or similar control                            regulatory action and was therefore not
                                             related to this final rule.                                             technologies under this action as they                         submitted to the Office of Management
                                                                                                                     would have installed to comply with the                        and Budget (OMB) for review.


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                                             44776               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             B. Paperwork Reduction Act (PRA)                         Order 13175. It will not have substantial             List of Subjects
                                                This action does not impose any new                   direct effect on tribal governments, on
                                                                                                                                                            40 CFR Part 60
                                             information collection burden under the                  the relationship between the federal
                                                                                                      government and Indian tribes or on the                  Administrative practice and
                                             PRA. The OMB has previously approved
                                                                                                      distribution of power and                             procedure, Air pollution control,
                                             the information collection activities
                                                                                                      responsibilities between the federal                  Environmental protection,
                                             contained in the existing regulations
                                                                                                      government and Indian tribes, as                      Intergovernmental relations, Reporting
                                             and has assigned OMB control number
                                             2060–0416 for the NESHAP; there are                      specified in Executive Order 13175.                   and recordkeeping.
                                             no additional recordkeeping and                          Thus, Executive Order 13175 does not                  40 CFR Part 63
                                             reporting requirements for the NSPS.                     apply to this action.
                                                                                                                                                              Environmental protection,
                                             This action does not change the                          G. Executive Order 13045: Protection of               Administrative practice and procedure,
                                             information collection requirements                      Children From Environmental Health                    Air pollution control, Hazardous
                                             previously finalized and, as a result,                   Risks and Safety Risks                                substances, Intergovernmental relations,
                                             does not impose any additional                                                                                 Reporting and recordkeeping
                                             information collection burden on                            This action is not subject to Executive
                                                                                                                                                            requirements.
                                             industry. The OMB control numbers for                    Order 13045 because it is not
                                             the EPA’s regulations in 40 CFR are                      economically significant as defined in                  Dated: July 1, 2015.
                                             listed in 40 CFR part 9.                                 Executive Order 12866, and because the                Gina McCarthy,
                                                                                                      EPA does not believe the environmental                Administrator.
                                             C. Regulatory Flexibility Act (RFA)
                                                                                                      health or safety risks addressed by this                For the reasons set out in the
                                                I certify that this action will not have              action present a disproportionate risk to             preamble, title 40, chapter I of the Code
                                             a significant economic impact on a                       children.                                             of Federal Regulations is amended as
                                             substantial number of small entities                                                                           follows:
                                                                                                         This action does not add to or relieve
                                             under the RFA. In making this
                                             determination, the impact of concern is                  affected sources from any requirements,
                                                                                                                                                            PART 60—STANDARDS OF
                                             any significant adverse economic                         and therefore has no impacts; thus,
                                                                                                                                                            PERFORMANCE FOR NEW
                                             impact on small entities. An agency may                  health and risk assessments were not
                                                                                                                                                            STATIONARY SOURCES
                                             certify that a rule will not have a                      conducted.
                                             significant economic impact on a                         H. Executive Order 13211: Actions                     ■ 1. The authority citation for part 60
                                             substantial number of small entities if                  Concerning Regulations That                           continues to read as follows:
                                             the rule relieves regulatory burden, has                 Significantly Affect Energy Supply,                       Authority: 42 U.S.C. 7411.
                                             no net burden or otherwise has a                         Distribution, or Use
                                             positive economic effect on the small                                                                          Subpart F—[Amended]
                                             entities subject to the rule. The EPA has                  This action is not subject to Executive
                                             determined that none of the small                        Order 13211 because it is not a                       ■ 2. Section 60.61 is amended by
                                             entities subject to this rule will                       significant regulatory action under                   revising paragraph (f) and adding
                                             experience a significant impact because                  Executive Order 12866.                                paragraphs (g) and (h) to read as follows:
                                             this action imposes no additional                        I. National Technology Transfer and                   § 60.61   Definitions.
                                             compliance costs on owners or                            Advancement Act (NTTAA)                               *      *     *    *     *
                                             operators of affected sources. We have
                                                                                                                                                               (f) Operating day means a 24-hour
                                             therefore concluded that this action will                  This rulemaking does not involve                    period beginning at 12:00 midnight
                                             have no net regulatory burden for all                    technical standards.                                  during which the kiln produces clinker
                                             directly regulated small entities.
                                                                                                      J. Executive Order 12898: Federal                     at any time. For calculating 30 day
                                             D. Unfunded Mandates Reform Act of                       Actions To Address Environmental                      rolling average emissions, an operating
                                             1995 (UMRA)                                              Justice in Minority Populations and                   day does not include the hours of
                                                This action does not contain any                      Low-Income Populations                                operation during startup or shutdown.
                                             unfunded mandate as described in                                                                                  (g) Rolling average means the
                                                                                                        The EPA believes the human health or                weighted average of all data, meeting
                                             UMRA, 2 U.S.C. 1531–1538, and does                       environmental risk addressed by this
                                             not significantly or uniquely affect small                                                                     QA/QC requirements or otherwise
                                                                                                      action will not have potential                        normalized, collected during the
                                             governments. This action imposes no                      disproportionately high and adverse
                                             enforceable duty on any state, local or                                                                        applicable averaging period. The period
                                                                                                      human health or environmental effects                 of a rolling average stipulates the
                                             tribal governments or the private sector.                on minority, low-income or indigenous                 frequency of data averaging and
                                             E. Executive Order 13132: Federalism                     populations because it does not affect                reporting. To demonstrate compliance
                                               This action does not have federalism                   the level of protection provided to                   with an operating parameter a 30-day
                                             implications. It will not have substantial               human health or the environment. The                  rolling average period requires
                                             direct effects on the states, on the                     basis for this determination is that this             calculation of a new average value each
                                             relationship between the national                        action is a reconsideration of existing               operating day and shall include the
                                             government and the states, or on the                     requirements and imposes no new                       average of all the hourly averages of the
                                             distribution of power and                                impacts or costs.                                     specific operating parameter. For
                                             responsibilities among the various                       K. Congressional Review Act (CRA)                     demonstration of compliance with an
                                                                                                                                                            emissions limit based on pollutant
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                                             levels of government.
                                                                                                        This action is subject to the CRA, and              concentration, a 30-day rolling average
                                             F. Executive Order 13175: Consultation                   the EPA will submit a rule report to                  is comprised of the average of all the
                                             and Coordination With Indian Tribal                      each House of the Congress and to the                 hourly average concentrations over the
                                             Governments                                              Comptroller General of the United                     previous 30 operating days. For
                                               This action does not have tribal                       States. This action is not a ‘‘major rule’’           demonstration of compliance with an
                                             implications as specified in Executive                   as defined by 5 U.S.C. 804(2).                        emissions limit based on lbs-pollutant


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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                            44777

                                             per production unit, the 30-day rolling                     (d) If you have an affected source                    (ii) * * *
                                             average is calculated by summing the                     subject to this subpart with a different                 (iii) During the initial performance
                                             hourly mass emissions over the                           emissions limit or requirement for the                test or any such subsequent
                                             previous 30 operating days, then                         same pollutant under another regulation               performance test that demonstrates
                                             dividing that sum by the total                           in title 40 of this chapter, once you are             compliance with the PM limit, record
                                             production during the same period.                       in compliance with the most stringent
                                                (h) Run average means the average of                                                                        and average all milliamp or digital
                                                                                                      emissions limit or requirement, you are
                                             the recorded parameter values for a run.                                                                       output values from the PM CPMS for the
                                                                                                      not subject to the less stringent
                                                                                                                                                            periods corresponding to the
                                             ■ 3. Section 60.62 is amended by adding                  requirement. Until you are in
                                             paragraphs (a)(1)(i), (a)(2), (b)(1)(iii) and            compliance with the more stringent                    compliance test runs (e.g., average all
                                             (iv), revising paragraph (d), and adding                 limit, the less stringent limit continues             your PM CPMS output values for three
                                             paragraph (e) to read as follows:                        to apply.                                             corresponding 2-hour Method 5I test
                                                                                                         (e) The compliance date for all revised            runs).
                                             § 60.62   Standards.                                     monitoring and recordkeeping                             (3) Determine your operating limit as
                                                (a) * * *                                             requirements contained in this rule will              specified in paragraphs (c)(4)(i) through
                                                (1) * * *                                             be the same as listed in 63.1351(c)                   (c)(5) of this section. If your PM
                                                (i) 0.30 pounds per ton of feed (dry                  unless you commenced construction as                  performance test demonstrates your PM
                                             basis) to the kiln for kilns constructed,                of June 16, 2008, at which time the
                                             reconstructed, or modified after August                                                                        emission levels to be below 75 percent
                                                                                                      compliance date is November 8, 2010 or                of your emission limit, you will use the
                                             17, 1971 but on or before June 16, 2008.                 upon startup, whichever is later.                     average PM CPMS value recorded
                                             *       *     *    *     *                               ■ 4. Section 60.63 is amended by
                                                (2) Exhibit greater than 20 percent                                                                         during the PM compliance test, the
                                                                                                      revising paragraphs (c)(1), (c)(2)(i) and             milliamp or digital equivalent of zero
                                             opacity for kilns constructed,                           (iii), (c)(3), (c)(4)(ii) through (iv), and
                                             reconstructed, or modified after August                                                                        output from your PM CPMS, and the
                                                                                                      (c)(5) through (8) to read as follows:                average PM result of your compliance
                                             17, 1971 but on or before June 16, 2008,
                                             except that this opacity limit does not                  § 60.63   Monitoring of operations.                   test to establish your operating limit. If
                                             apply to any kiln subject to a PM limit                                                                        your PM compliance test demonstrates
                                                                                                      *      *    *     *     *
                                             in paragraph (a)(1) of this section that                    (c) * * *                                          your PM emission levels to be at or
                                             uses a PM continuous parametric                             (1) For each kiln or clinker cooler                above 75 percent of your emission limit,
                                             monitoring system (CPMS).                                subject to a PM emissions limit in                    you will use the average PM CPMS
                                             *       *     *    *     *                               §§ 60.62(a)1(ii) and 60.62(a)1(iii) or                value recorded during the PM
                                                (b) * * *                                             60.62(b)(1)(i) and 60.62(b)(1)(ii), you               compliance test to establish your
                                                (1) * * *                                             must demonstrate compliance through                   operating limit. You must verify an
                                                (iii) 0.10 lb per ton of feed (dry basis)             an initial performance test. You will                 existing or establish a new operating
                                             for clinker coolers constructed,                         conduct your performance test using                   limit after each repeated performance
                                             reconstructed, or modified after August                  Method 5 or Method 5I at appendix A–                  test. You must repeat the performance
                                             17, 1971, but on or before June 16, 2008.                3 to part 60 of this chapter. You must                test at least annually and reassess and
                                                (iv) 10 percent opacity for clinker                   also monitor continuous performance                   adjust the site-specific operating limit in
                                             coolers constructed, reconstructed, or                   through use of a PM CPMS.                             accordance with the results of the
                                             modified after August 17, 1971, but on                      (2) * * *                                          performance test.
                                             or before June 16, 2008, except that this                   (i) Your PM CPMS must provide a 4–
                                             opacity limit does not apply to any                      20 milliamp or digital signal output and                 (4) * * *
                                             clinker cooler subject to a PM limit in                  the establishment of its relationship to                 (ii) Determine your PM CPMS
                                             paragraph (b)(1) of this section that uses               manual reference method measurements                  instrument average in milliamps or
                                             a PM continuous parametric monitoring                    must be determined in units of                        digital equivalent and the average of
                                             system (CPMS).                                           milliamps or the monitors digital                     your corresponding three PM
                                             *       *     *    *     *                               equivalent.                                           compliance test runs, using equation 1.




                                             Where:                                                   n = The number of data points.                        your three run average PM
                                             X1 = The PM CPMS data points for the three                                                                     concentration from your three PM
                                                 runs constituting the performance test,
                                                                                                        (iii) With your PM CPMS instrument                  performance test runs, determine a
                                             Y1 = The PM concentration value for the                  zero expressed in milliamps or a digital              relationship of lb/ton-clinker per
                                                 three runs constituting the performance              value, your three run average PM CPMS                 milliamp or digital signal with equation
                                                 test, and                                            milliamp or digital signal value, and                 2.
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                                                                                                                                                                                                            ER27JY15.007</GPH>




                                             Where:                                                   R = The relative lb/ton clinker per milliamp          Y1 = The three run average PM lb/ton clinker.
                                                                                                          or digital equivalent for your PM CPMS.
                                                                                                                                                                                                            ER27JY15.006</GPH>




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                                             44778               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             X1 = The three run average milliamp or                     (iv) Determine your source specific                 your operating limit at the PM CPMS
                                                  digital signal output from your PM                  30-day rolling average operating limit                output value corresponding to 75
                                                  CPMS.
                                                                                                      using the lb/ton-clinker per milliamp or              percent of your emission limit.
                                             z = The milliamp or digital equivalent of
                                                  your instrument zero determined from                digital signal value from Equation 2
                                                  (c)(4)(i) of this section.                          above in Equation 3, below. This sets




                                             Where:                                                   z = Your instrument zero in milliamps or a            percent of your PM emission limit, you
                                             Ol = The operating limit for your PM CPMS                    digital equivalent, determined from               must determine your operating limit by
                                                                                                          (1)(i).
                                                 on a 30-day rolling average, in milliamps                                                                  averaging the PM CPMS milliamp or
                                                                                                      R = The relative lb/ton-clinker per milliamp
                                                 or the digital equivalent.                                                                                 digital equivalent output corresponding
                                                                                                          or digital equivalent, for your PM CPMS,
                                             L = Your source emission limit expressed in                  from Equation 2.                                  to your three PM performance test runs
                                                 lb/ton clinker.                                                                                            that demonstrate compliance with the
                                                                                                        (5) If the average of your three PM
                                                                                                      compliance test runs is at or above 75                emission limit using Equation 4.




                                             Where:                                                   CPMS output data for all periods when                 calculate the arithmetic average
                                             X1 = The PM CPMS data points for all runs                the process is operating, and use all the             operating parameter in units of the
                                                 i.                                                   PM CPMS data for calculations when                    operating limit (milliamps or the digital
                                             n = The number of data points.                           the source is not out-of-control. You                 equivalent) on a 30 operating day rolling
                                             Oh = Your site specific operating limit, in              must demonstrate continuous                           average basis, updated at the end of
                                                 milliamps or digital equivalent.                     compliance by using all quality-assured               each new kiln operating day. Use
                                               (6) To determine continuous                            hourly average data collected by the PM               Equation 5 to determine the 30 kiln
                                             compliance, you must record the PM                       CPMS for all operating hours to                       operating day average.




                                             Where:                                                   standards of this subpart. This shall not             § 60.64     Test methods and procedures.
                                             Hpvi = The hourly parameter value for hour               preclude the permitting authority from                *     *    *     *     *
                                                 i.                                                   requiring a determination of the ‘‘back
                                             n = The number of valid hourly parameter                                                                         (c) Calculate and record the rolling 30
                                                                                                      half’’ for other purposes.                            kiln operating day average emission rate
                                                 values collected over the previous 30
                                                 kiln operating days.                                    (8) For PM performance test reports                daily of NOX and SO2 according to the
                                                (7) Use EPA Method 5 or Method 5I                     used to set a PM CPMS operating limit,                procedures in paragraph (c)(1) of this
                                             of appendix A to part 60 of this chapter                 the electronic submission of the test                 section.
                                             to determine PM emissions. For each                      report must also include the make and                 *     *    *     *     *
                                             performance test, conduct at least three                 model of the PM CPMS instrument,
                                             separate runs each while the mill is on                  serial number of the instrument,                      PART 63—NATIONAL EMISSION
                                             and the mill is off under the conditions                 analytical principle of the instrument                STANDARDS FOR HAZARDOUS AIR
                                             that exist when the affected source is                   (e.g. beta attenuation), span of the                  POLLUTANTS FOR SOURCE
                                             operating at the level reasonably                        instruments primary analytical range,                 CATEGORIES
                                             expected to occur. Conduct each test                     milliamp or digital signal value
                                             run to collect a minimum sample                          equivalent to the instrument zero                     ■ 6. The authority citation for part 63
                                             volume of 2 dscm for determining                         output, technique by which this zero                  continues to read as follows:
                                             compliance with a new source limit and                   value was determined, and the average                     Authority: 42 U.S.C. 7401, et seq.
                                                                                                      milliamp or digital equivalent signals
                                                                                                                                                                                                        ER27JY15.009</GPH> ER27JY15.010</GPH>




                                             1 dscm for determining compliance
                                             with an existing source limit. Calculate                 corresponding to each PM compliance                   Subpart LLL—[Amended]
                                             the time weighted average of the results                 test run.
                                             from three consecutive runs to
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                                                                                                      *      *     *    *     *                             ■ 7. Section 63.1341 is amended by
                                             determine compliance. You need not                                                                             revising the definitions for ‘‘Operating
                                             determine the particulate matter                         ■ 5. Section 60.64 is amended by
                                                                                                                                                            day’’, ‘‘Rolling average’’, and ‘‘Run
                                             collected in the impingers (‘‘back half’’)               revising paragraph (c) introductory text
                                                                                                                                                            average’’ to read as follows:
                                             of the Method 5 or Method 5I                             and removing and reserving paragraph
                                             particulate sampling train to                            (c)(2).                                               § 63.1341     Definitions.
                                             demonstrate compliance with the PM                          The revision reads as follows:                     *       *     *      *       *
                                                                                                                                                                                                        ER27JY15.008</GPH>




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                                                                    Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                                                44779

                                               Operating day means any 24-hour                          hourly average concentrations over the                         THC limits for kilns are corrected to 7
                                             period beginning at 12:00 midnight                         previous 30 operating days. For                                percent oxygen. All THC emissions
                                             during which the kiln produces any                         demonstration of compliance with an                            limits are measured as propane.
                                             amount of clinker. For calculating the                     emissions limit based on lbs-pollutant                         Standards for mercury and THC are
                                             30-day rolling average emissions, kiln                     per production unit the 30-day rolling                         based on a rolling 30-day average. If
                                             operating days do not include the hours                    average is calculated by summing the                           using a CEMS to determine compliance
                                             of operation during startup or                             hourly mass emissions over the                                 with the HCl standard, this standard is
                                             shutdown.                                                  previous 30 operating days, then                               based on a rolling 30-day average. You
                                             *     *    *      *    *                                   dividing that sum by the total                                 must ensure appropriate corrections for
                                                                                                        production during the same period.                             moisture are made when measuring
                                               Rolling average means the weighted                         Run average means the average of the
                                             average of all data, meeting QA/QC                                                                                        flow rates used to calculate mercury
                                                                                                        recorded parameter values for a run.                           emissions. The 30-day period means all
                                             requirements or otherwise normalized,
                                                                                                        *     *     *    *      *                                      operating hours within 30 consecutive
                                             collected during the applicable
                                                                                                        ■ 8. Section 63.1343 is amended by                             kiln operating days excluding periods of
                                             averaging period. The period of a rolling
                                             average stipulates the frequency of data                   revising paragraphs (a), (b)(1) and (2),                       startup and shutdown. All emissions
                                             averaging and reporting. To demonstrate                    and (d) to read as follows:                                    limits for kilns, clinker coolers, and raw
                                             compliance with an operating parameter                                                                                    material dryers currently in effect that
                                                                                                        § 63.1343 What standards apply to my
                                             a 30-day rolling average period requires                   kilns, clinker coolers, raw material dryers,
                                                                                                                                                                       are superseded by the limits below
                                             calculation of a new average value each                    and open clinker storage piles?                                continue to apply until the compliance
                                             operating day and shall include the                          (a) General. The provisions in this                          date of the limits below, or until the
                                             average of all the hourly averages of the                  section apply to each kiln and any alkali                      source certifies compliance with the
                                             specific operating parameter. For                          bypass associated with that kiln, clinker                      limits below, whichever is earlier.
                                             demonstration of compliance with an                        cooler, raw material dryer, and open                              (b) Kilns, clinker coolers, raw material
                                             emissions limit based on pollutant                         clinker storage pile. All D/F, HCl, and                        dryers, raw mills, and finish mills. (1)
                                             concentration a 30-day rolling average is                  total hydrocarbon (THC) emissions limit                        The emissions limits for these sources
                                             comprised of the average of all the                        are on a dry basis. The D/F, HCl, and                          are shown in Table 1.

                                                       TABLE 1—EMISSIONS LIMITS FOR KILNS, CLINKER COOLERS, RAW MATERIAL DRYERS, RAW AND FINISH MILLS
                                             If your source is a             And the operating                                       Your emissions limits             And the units of the               The oxygen correc-
                                                                                                        And if is located at a:
                                             (an):                           mode is:                                                are:                              emissions limit are:               tion factor is:

                                             1. Existing kiln ............   Normal operation ......    Major or area source         PM 1 0.07 ..................      lb/ton clinker ..............      NA.
                                                                                                                                     D/F 2 0.2 ....................    ng/dscm (TEQ) ..........           7 percent.
                                                                                                                                     Mercury 55 ................       lb/MM tons clinker .....           NA.
                                                                                                                                     THC 3 4 24 .................      ppmvd .......................      7 percent.
                                             2. Existing kiln ............   Normal operation ......    Major source .............   HCl 3 .........................   ppmvd .......................      7 percent.
                                             3. Existing kiln ............   Startup and shutdown       Major or area source         Work practices                    NA .............................   NA.
                                                                                                                                       (63.1346(g)).
                                             4. New kiln .................   Normal operation ......    Major or area source         PM 1 0.02 ..................      lb/ton clinker ..............      NA.
                                                                                                                                     D/F 2 0.2 ....................    ng/dscm (TEQ) ..........           7 percent.
                                                                                                                                     Mercury 21 ................       lb/MM tons clinker .....           NA.
                                                                                                                                     THC 3 4 24 .................      ppmvd .......................      7 percent.
                                             5. New kiln .................   Normal operation ......    Major source .............   HCl 3 .........................   ppmvd .......................      7 percent.
                                             6. New kiln .................   Startup and shutdown       Major or area source         Work practices                    NA .............................   NA.
                                                                                                                                       (63.1346(g)).
                                             7. Existing clinker             Normal operation ......    Major or area source         PM 0.07 .....................     lb/ton clinker ..............      NA.
                                               cooler.
                                             8. Existing clinker             Startup and shutdown       Major or area source         Work practices                    NA .............................   NA.
                                               cooler.                                                                                 (63.1348(b)(9)).
                                             9. New clinker cooler           Normal operation ......    Major or area source         PM 0.02 .....................     lb/ton clinker ..............      NA.
                                             10. New clinker cooler          Startup and shutdown       Major or area source         Work practices                    NA .............................   NA.
                                                                                                                                       (63.1348(b)(9)).
                                             11. Existing or new             Normal operation ......    Major or area source         THC 3 4 24 .................      ppmvd .......................      NA.
                                               raw material dryer.
                                             12. Existing or new             Startup and shutdown       Major or area source         Work practices                    NA .............................   NA.
                                               raw material dryer.                                                                    (63.1348(b)(9)).
                                             13. Existing or new             All operating modes ..     Major source .............   Opacity 10 .................      percent ......................     NA.
                                               raw or finish mill.
                                                1 The initial and subsequent PM performance tests are performed using Method 5 or 5I and consist of three test runs.
                                                2 If
                                                   the average temperature at the inlet to the first PM control device (fabric filter or electrostatic precipitator) during the D/F performance test
                                             is 400 °F or less, this limit is changed to 0.40 ng/dscm (TEQ).
                                                3 Measured as propane.
                                                4 Any source subject to the 24 ppmvd THC limit may elect to meet an alternative limit of 12 ppmvd for total organic HAP.
tkelley on DSK3SPTVN1PROD with RULES2




                                               (2) When there is an alkali bypass                       inline coal mill stack are subject to the                      combined exhaust to the PM control
                                             and/or an inline coal mill with a                          PM emissions limit. Existing kilns that                        device as a single stream may meet an
                                             separate stack associated with a kiln, the                 combine the clinker cooler exhaust and/                        alternative PM emissions limit. This
                                             combined PM emissions from the kiln                        or alkali bypass and/or coal mill exhaust                      limit is calculated using Equation 1 of
                                             and the alkali bypass stack and/or the                     with the kiln exhaust and send the                             this section:



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                                             44780                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations




                                             Where:                                                           Qk = The exhaust flow of the kiln (dscf/ton                    7000 = The conversion factor for grains (gr)
                                             PMalt = Alternative PM emission limit for                            feed).                                                         per lb.
                                                 commingled sources.                                          Qc = The exhaust flow of the clinker cooler
                                             0.006 = The PM exhaust concentration (gr/                            (dscf/ton feed).                                              For new kilns that combine kiln
                                                 dscf) equivalent to 0.070 lb per ton                         Qab = The exhaust flow of the alkali bypass                    exhaust, clinker cooler gas and/or coal
                                                 clinker where clinker cooler and kiln                            (dscf/ton feed).                                           mill and alkali bypass exhaust, the limit
                                                 exhaust gas are not combined.                                Qcm = The exhaust flow of the coal mill (dscf/                 is calculated using Equation 2 of this
                                             1.65 = The conversion factor of ton feed per
                                                                                                                  ton feed).                                                 section:
                                                 ton clinker.




                                             Where:                                                           Qk = The exhaust flow of the kiln (dscf/ton                      (d) Emission limits in effect prior to
                                             PMalt = Alternative PM emission limit for                            feed).                                                     September 9, 2010. Any source defined
                                                                                                              Qc = The exhaust flow of the clinker cooler
                                                 commingled sources.                                                                                                         as an existing source in § 63.1351, and
                                                                                                                  (dscf/ton feed).
                                             0.002 = The PM exhaust concentration (gr/                        Qab = The exhaust flow of the alkali bypass                    that was subject to a PM, mercury, THC,
                                                 dscf) equivalent to 0.020 lb per ton                             (dscf/ton feed).                                           D/F, or opacity emissions limit prior to
                                                 clinker where clinker cooler and kiln                        Qcm = The exhaust flow of the coal mill (dscf/                 September 9, 2010, must continue to
                                                 exhaust gas are not combined.                                    ton feed).                                                 meet the limits as shown in Table 2
                                             1.65 = The conversion factor of ton feed per                     7000 = The conversion factor for gr per lb.                    until September 9, 2015.
                                                 ton clinker.
                                                                                                              *        *         *       *       *

                                                 TABLE 2—EMISSIONS LIMITS IN EFFECT PRIOR TO SEPTEMBER 9, 2010, FOR KILNS (ROWS 1–4), CLINKER COOLERS
                                                                             (ROW 5), AND RAW MATERIAL DRYERS (ROWS 6–9)
                                                                                                                                                                 Your emissions limits          And the units of the emissions
                                             If your source is                   and                                                 And if it is located at     are: 1                         limit are:

                                             1. An existing kiln .............   it commenced construction or                        A major source .........    PM–0.3 .....................   lb/ton feed percent    ng/dscm
                                                                                    reconstruction on or prior to                                                Opacity–20                        (TEQ) ppmvd.
                                                                                    December 2, 2005.                                                            D/F–0.2 2
                                                                                                                                                                 THC–50 3 4
                                             2. An existing kiln .............   it commenced construction or                        A major source .........    PM–0.3 .....................   lb/ton feed percent ng/dscm
                                                                                    reconstruction after December                                                Opacity–20                        (TEQ) ppmvd ug/dscm.
                                                                                    2, 2005.                                                                     D/F–0.2 2
                                                                                                                                                                 THC–20 3 5
                                                                                                                                                                 Mercury–41 6
                                             3. An existing kiln .............   it commenced construction or                        An area source .........    D/F–0.2 2 ..................   ng/dscm (TEQ) ppmvd.
                                                                                    reconstruction on or prior to                                                THC–50 3 4
                                                                                    December 2, 2005.
                                             4. An existing kiln .............   it commenced construction or                        An area source .........    D/F–0.2 2 ..................   ng/dscm (TEQ) ppmvd ug/dscm.
                                                                                    reconstruction after December                                                THC–
                                                                                    2, 2005.                                                                     20 3 5
                                                                                                                                                                 Mercury–41 6
                                             5. An existing clinker cool-        NA ..............................................   A major source .........    PM–0.1 .....................   lb/ton feed percent.
                                               er.                                                                                                               Opacity–10
                                             6. An Existing raw material         it commenced construction or                        A major source .........    THC–50 3 4 ................    ppmvd Percent.
                                               dryer.                               reconstruction on or prior to                                                Opacity–10
                                                                                    December 2, 2005.
                                             7. An Existing raw material         it commenced construction or                        A major source .........    THC–20 3 5 ................    ppmvd percent.
                                               dryer.                               reconstruction after December                                                Opacity–10
                                                                                    2, 2005.
                                             8. An Existing raw material         it commenced construction or                        An area source .........    THC–50 3 4 ................    ppmvd.
                                               dryer.                               reconstruction on or prior to
                                                                                    December 2, 2005.
                                             9. An Existing raw material         it commenced construction or                        An area source .........    THC–20 3 5 ................    ppmvd.
                                               dryer.                               reconstruction after December
                                                                                    2, 2005.
                                                1 All
                                                    emission limits expressed as a concentration basis (ppmvd, ng/dscm) are corrected to seven percent oxygen.
                                                2 If
                                                  the average temperature at the inlet to the first particulate matter control device (fabric filter or electrostatic precipitator) during the D/F per-
                                             formance test is 400 °F or less, this limit is changed to 0.4 ng/dscm (TEQ).
                                               3 Measured as propane.
tkelley on DSK3SPTVN1PROD with RULES2




                                               4 Only applies to Greenfield kilns or raw material dryers.
                                               5 As an alternative, a source may demonstrate a 98 percent reduction in THC emissions from the exit of the kiln or raw material dryer to dis-
                                                                                                                                                                                                                                 ER27JY15.012</GPH>




                                             charge to the atmosphere. Inline raw mills are considered to be an integral part of the kiln.
                                               6 As an alternative, a source may route the emissions through a packed bed or spray tower wet scrubber with a liquid-to-gas ratio of 30 gallons
                                             per 1000 actual cubic feet per minute or more and meet a site-specific emission limit based on the measured performance of the wet scrubber.
                                                                                                                                                                                                                                 ER27JY15.011</GPH>




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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                           44781

                                             § 63.1344   [Removed and Reserved]                       in § 63.1349(b)(7)(vii) or (viii)                     equivalent of zero output from your PM
                                             ■ 9. Section 63.1344 is removed and                      depending on the level of organic HAP                 CPMS, and the average PM result of
                                             reserved.                                                measured during the compliance test.                  your compliance test to establish your
                                             ■ 10. Section 63.1346 is amended by                      *       *    *   *      *                             operating limit. If your PM compliance
                                             revising paragraph (g)(3)to read as                         (b) * * *                                          test demonstrates your PM emission
                                             follows:                                                    (1) * * *                                          levels to be at or above 75 percent of
                                                                                                         (iii) You may not use data recorded                your emission limit you will use the
                                             § 63.1346   Operating limits for kilns.                  during monitoring system startup,                     average PM CPMS value recorded
                                             *     *     *     *    *                                 shutdown or malfunctions or repairs                   during the PM compliance test to
                                               (g) * * *                                              associated with monitoring system                     establish your operating limit. You will
                                               (3) All dry sorbent and activated                      malfunctions in calculations used to                  use the PM CPMS to demonstrate
                                             carbon systems that control hazardous                    report emissions or operating levels. A               continuous compliance with your
                                             air pollutants must be turned on and                     monitoring system malfunction is any                  operating limit. You must repeat the
                                             operating at the time the gas stream at                  sudden, infrequent, not reasonably                    performance test annually and reassess
                                             the inlet to the baghouse or ESP reaches                 preventable failure of the monitoring                 and adjust the site-specific operating
                                             300 degrees Fahrenheit (five minute                      system to provide valid data.                         limit in accordance with the results of
                                             average) during startup. Temperature of                  Monitoring system failures that are                   the performance test.
                                             the gas stream is to be measured at the                  caused in part by poor maintenance or                   (A) Your PM CPMS must provide a 4–
                                             inlet of the baghouse or ESP every                       careless operation are not malfunctions.              20 milliamp or digital signal output and
                                             minute. Such injection systems can be                    You must use all the data collected                   the establishment of its relationship to
                                             turned off during shutdown. Particulate                  during all other periods in assessing the             manual reference method measurements
                                             control and all remaining devices that                   operation of the control device and                   must be determined in units of
                                             control hazardous air pollutants should                  associated control system.                            milliamps or the monitors digital
                                             be operational during startup and                                                                              equivalent.
                                                                                                      *       *    *   *      *                               (B) Your PM CPMS operating range
                                             shutdown.                                                   (9) Startup and Shutdown                           must be capable of reading PM
                                             *     *     *     *    *                                 Compliance. All dry sorbent and                       concentrations from zero to a level
                                             ■ 11. Section 63.1347 is amended by                      activated carbon systems that control                 equivalent to three times your allowable
                                             revising paragraph (a)(1) to read as                     hazardous air pollutants must be turned               emission limit. If your PM CPMS is an
                                             follows:                                                 on and operating at the time the gas                  auto-ranging instrument capable of
                                                                                                      stream at the inlet to the baghouse or                multiple scales, the primary range of the
                                             § 63.1347 Operation and maintenance plan                 ESP reaches 300 degrees Fahrenheit
                                             requirements.                                                                                                  instrument must be capable of reading
                                                                                                      (five minute average) during startup.                 PM concentration from zero to a level
                                               (a) * * *                                              Temperature of the gas stream is to be                equivalent to three times your allowable
                                               (1) Procedures for proper operation                    measured at the inlet of the baghouse or              emission limit.
                                             and maintenance of the affected source                   ESP every minute. Such injection                        (C) During the initial performance test
                                             and air pollution control devices in                     systems can be turned off during                      or any such subsequent performance
                                             order to meet the emissions limits and                   shutdown. Particulate control and all                 test that demonstrates compliance with
                                             operating limits, including fugitive dust                remaining devices that control                        the PM limit, record and average all
                                             control measures for open clinker piles                  hazardous air pollutants should be                    milliamp or digital output values from
                                             of §§ 63.1343, 63.1345, and 63.1346.                     operational during startup and                        the PM CPMS for the periods
                                             Your operations and maintenance plan                     shutdown.                                             corresponding to the compliance test
                                             must address periods of startup and                      *       *    *   *      *                             runs (e.g., average all your PM CPMS
                                             shutdown.                                                                                                      output values for three corresponding
                                                                                                      ■ 13. Section 63.1349 is amended by
                                             *     *       *    *      *                              revising paragraphs (b), (c), and (d)(1)(ii)          Method 5I test runs).
                                             ■ 12. Section 63.1348 is amended by                      to read as follows:                                     (ii) Determine your operating limit as
                                             revising paragraphs (a)(4)(iv) and (v),                                                                        specified in paragraphs (b)(1)(iii)
                                             (b)(1)(iii), and (b)(9) to read as follows:              § 63.1349 Performance testing                         through (iv) of this section. If your PM
                                                                                                      requirements.                                         performance test demonstrates your PM
                                             § 63.1348   Compliance requirements.                     *      *     *    *     *                             emission levels to be below 75 percent
                                               (a) * * *                                                 (b)(1) PM emissions tests. The owner               of your emission limit you will use the
                                               (4) * * *                                              or operator of a kiln and clinker cooler              average PM CPMS value recorded
                                               (iv) The time weighted average total                   subject to limitations on PM emissions                during the PM compliance test, the
                                             organic HAP concentration measured                       shall demonstrate initial compliance by               milliamp or digital equivalent of zero
                                             during the separate initial performance                  conducting a performance test using                   output from your PM CPMS, and the
                                             test specified by § 63.1349(b)(7) must be                Method 5 or Method 5I at appendix A–                  average PM result of your compliance
                                             used to determine initial compliance.                    3 to part 60 of this chapter. You must                test to establish your operating limit. If
                                               (v) The time weighted average THC                      also monitor continuous performance                   your PM compliance test demonstrates
                                             concentration measured during the                        through use of a PM continuous                        your PM emission levels to be at or
                                             initial performance test specified by                    parametric monitoring system (PM                      above 75 percent of your emission limit
                                             § 63.1349(b)(4) must be used to                          CPMS).                                                you will use the average PM CPMS
                                             determine the site-specific THC limit.                      (i) For your PM CPMS, you will                     value recorded during the PM
                                             Using the fraction of time the inline                    establish a site-specific operating limit.            compliance test to establish your
tkelley on DSK3SPTVN1PROD with RULES2




                                             kiln/raw mill is on and the fraction of                  If your PM performance test                           operating limit. You must verify an
                                             time that the inline kiln/raw mill is off,               demonstrates your PM emission levels                  existing or establish a new operating
                                             calculate this limit as a time weighted                  to be below 75 percent of your emission               limit after each repeated performance
                                             average of the THC levels measured                       limit you will use the average PM CPMS                test. You must repeat the performance
                                             during raw mill on and raw mill off                      value recorded during the PM                          test at least annually and reassess and
                                             testing using one of the two approaches                  compliance test, the milliamp or digital              adjust the site-specific operating limit in


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                                             44782               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             accordance with the results of the                         (A) Determine your PM CPMS                          (e.g., when your process is not
                                             performance test.                                        instrument zero output with one of the                operating, but the fans are operating or
                                               (iii) If the average of your three                     following procedures:                                 your source is combusting only natural
                                                                                                        (1) Zero point data for in-situ                     gas) and plotting these with the
                                             Method 5 or 5I compliance test runs is
                                                                                                      instruments should be obtained by                     compliance data to find the zero
                                             below 75 percent of your PM emission                     removing the instrument from the stack                intercept.
                                             limit, you must calculate an operating                   and monitoring ambient air on a test
                                             limit by establishing a relationship of                                                                           (4) If none of the steps in paragraphs
                                                                                                      bench.
                                             PM CPMS signal to PM concentration                         (2) Zero point data for extractive                  (b)(1)(iii)(A)(1) through (3) of this
                                             using the PM CPMS instrument zero,                       instruments should be obtained by                     section are possible, you must use a zero
                                             the average PM CPMS values                               removing the extractive probe from the                output value provided by the
                                             corresponding to the three compliance                    stack and drawing in clean ambient air.               manufacturer.
                                             test runs, and the average PM                              (3) The zero point may also be                         (B) Determine your PM CPMS
                                             concentration from the Method 5 or 5I                    established by performing manual                      instrument average in milliamps or
                                             compliance test with the procedures in                   reference method measurements when                    digital equivalent, and the average of
                                             (b)(1)(iii)(A) through (D) of this section.              the flue gas is free of PM emissions or               your corresponding three PM
                                                                                                      contains very low PM concentrations                   compliance test runs, using equation 3.




                                             Where:                                                   n = The number of data points.                        your three run PM compliance test
                                             X1 = The PM CPMS data points for the three                                                                     average, determine a relationship of lb/
                                                 runs constituting the performance test.                (C) With your instrument zero
                                                                                                      expressed in milliamps or a digital                   ton-clinker per milliamp or digital
                                             Y1 = The PM concentration value for the                                                                        signal value with Equation 4.
                                                 three runs constituting the performance              value, your three run average PM CPMS
                                                 test.                                                milliamp or digital signal value, and




                                             Where:                                                   z = The milliamp or digital equivalent of             digital signal value from Equation 4 in
                                             R = The relative lb/ton-clinker per milliamp                  your instrument zero determined from             Equation 5, below. This sets your
                                                 or digital equivalent for your PM CPMS.                   (b)(1)(iii)(A).                                  operating limit at the PM CPMS output
                                             Y1 = The three run average lb/ton-clinker PM                                                                   value corresponding to 75 percent of
                                                 concentration.                                       *     *    *     *     *
                                             X1 = The three run average milliamp or                     (D) Determine your source specific 30-              your emission limit.
                                                 digital equivalent output from your PM               day rolling average operating limit using
                                                 CPMS.                                                the lb/ton-clinker per milliamp or




                                             Where:                                                   z = Your instrument zero in milliamps, or             percent of your PM emission limit you
                                                                                                          digital equivalent, determined from               must determine your operating limit by
                                             *      *     *       *       *                               (b)(1)(iii)(A).
                                             Ol = The operating limit for your PM CPMS                                                                      averaging the PM CPMS milliamp or
                                                                                                      R = The relative lb/ton-clinker per milliamp,
                                                 on a 30-day rolling average, in milliamps                or digital equivalent, for your PM CPMS,          digital equivalent output corresponding
                                                                                                                                                            to your three PM performance test runs
                                                                                                                                                                                                          ER27JY15.016</GPH>

                                                 or the digital equivalent.                               from Equation 4.
                                             L = Your source emission limit expressed in                                                                    that demonstrate compliance with the
                                                 lb/ton clinker.                                      *     *      *    *     *                             emission limit using Equation 6.
                                                                                                        (iv) If the average of your three PM
                                                                                                      compliance test runs is at or above 75
                                                                                                                                                                                                          ER27JY15.014</GPH> ER27JY15.015</GPH>
tkelley on DSK3SPTVN1PROD with RULES2




                                             Where:                                                   X1 = The PM CPMS data points for all runs             Oh = Your site specific operating limit, in
                                                                                                          i.                                                    milliamps or the digital equivalent.
                                             *      *     *       *       *
                                                                                                      n = The number of data points.
                                                                                                                                                            *       *    *     *     *
                                                                                                                                                                                                          ER27JY15.013</GPH>




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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                           44783

                                                (v) To determine continuous                           You must demonstrate continuous                       operating limit (milliamps or the digital
                                             operating compliance, you must record                    compliance by using all quality-assured               equivalent) on a 30 operating day rolling
                                             the PM CPMS output data for all periods                  hourly average data collected by the PM               average basis, updated at the end of
                                             when the process is operating, and use                   CPMS for all operating hours to                       each new kiln operating day. Use
                                             all the PM CPMS data for calculations                    calculate the arithmetic average                      Equation 7 to determine the 30 kiln
                                             when the source is not out-of-control.                   operating parameter in units of the                   operating day average.




                                             Where:                                                   alkali bypass and/or inline coal mill                 equipped with an alkali bypass, you
                                             Hpvi = The hourly parameter value for hour               must be computed for each run using                   must conduct simultaneous
                                                 i.                                                   Equation 8 of this section.                           performance tests of the kiln or in-line
                                             n = The number of valid hourly parameter                                                                       kiln/raw mill exhaust and the alkali
                                                 values collected over 30 kiln operating                                                                    bypass. You may conduct a performance
                                                 days.
                                                                                                                                                            test of the alkali bypass exhaust when
                                             *      *     *    *     *                                Where:                                                the raw mill of the in-line kiln/raw mill
                                                (vi) For each performance test,                       ECm = Combined hourly emission rate of PM             is operating or not operating.
                                             conduct at least three separate test runs                    from the kiln and bypass stack and/or                (i) Each performance test must consist
                                             each while the mill is on and the mill                       inline coal mill, lb/ton of kiln clinker          of three separate runs conducted under
                                             is off, under the conditions that exist                      production.                                       representative conditions. The duration
                                             when the affected source is operating at                 EK = Hourly emissions of PM emissions from            of each run must be at least 3 hours, and
                                                                                                          the kiln, lb.                                     the sample volume for each run must be
                                             the level reasonably expected to occur.
                                                                                                      EB = Hourly PM emissions from the alkali
                                             Conduct each test run to collect a                           bypass stack, lb.
                                                                                                                                                            at least 2.5 dscm (90 dscf).
                                             minimum sample volume of 2 dscm for                      EC = Hourly PM emissions from the inline                 (ii) The temperature at the inlet to the
                                             determining compliance with a new                            coal mill stack, lb.                              kiln or in-line kiln/raw mill PMCD, and,
                                             source limit and 1 dscm for determining                  P = Hourly clinker production, tons.                  where applicable, the temperature at the
                                             compliance with an existing source                          (ix) The owner or operator of a kiln               inlet to the alkali bypass PMCD must be
                                             limit. Calculate the time weighted                       with an in-line raw mill and subject to               continuously recorded during the
                                             average of the results from three                        limitations on PM emissions shall                     period of the Method 23 test, and the
                                             consecutive runs, including applicable                   demonstrate initial compliance by                     continuous temperature record(s) must
                                             sources as required by (b)(1)(viii), to                  conducting separate performance tests                 be included in the performance test
                                             determine compliance. You need not                       while the raw mill is under normal                    report.
                                             determine the particulate matter                         operating conditions and while the raw                   (iii) Average temperatures must be
                                             collected in the impingers (‘‘back half’’)               mill is not operating, and calculate the              calculated for each run of the
                                             of the Method 5 or Method 5I                             time weighted average emissions. The                  performance test.
                                             particulate sampling train to                            operating limit will then be determined                  (iv) The run average temperature must
                                             demonstrate compliance with the PM                       using 63.1349(b)(1)(i) of this section.               be calculated for each run, and the
                                             standards of this subpart. This shall not                   (2) Opacity tests. If you are subject to           average of the run average temperatures
                                             preclude the permitting authority from                   limitations on opacity under this                     must be determined and included in the
                                             requiring a determination of the ‘‘back                  subpart, you must conduct opacity tests               performance test report and will
                                             half’’ for other purposes.                               in accordance with Method 9 of                        determine the applicable temperature
                                                (vii) For PM performance test reports                 appendix A–4 to part 60 of this chapter.              limit in accordance with § 63.1346(b),
                                             used to set a PM CPMS operating limit,                   The duration of the Method 9                          footnote 2.
                                             the electronic submission of the test                    performance test must be 3 hours (30 6-                  (v)(A) If sorbent injection is used for
                                             report must also include the make and                    minute averages), except that the                     D/F control, you must record the rate of
                                             model of the PM CPMS instrument,                         duration of the Method 9 performance                  sorbent injection to the kiln exhaust,
                                             serial number of the instrument,                         test may be reduced to 1 hour if the                  and where applicable, the rate of
                                             analytical principle of the instrument                   conditions of paragraphs (b)(2)(i) and                sorbent injection to the alkali bypass
                                             (e.g. beta attenuation), span of the                     (ii) of this section apply. For batch                 exhaust, continuously during the period
                                             instruments primary analytical range,                    processes that are not run for 3-hour                 of the Method 23 test in accordance
                                             milliamp value or digital equivalent to                  periods or longer, compile observations               with the conditions in § 63.1350(m)(9),
                                             the instrument zero output, technique                    totaling 3 hours when the unit is                     and include the continuous injection
                                             by which this zero value was                             operating.                                            rate record(s) in the performance test
                                             determined, and the average milliamp                        (i) There are no individual readings               report. Determine the sorbent injection
                                             or digital equivalent signals                            greater than 10 percent opacity;                      rate parameters in accordance with
                                             corresponding to each PM compliance                         (ii) There are no more than three                  paragraph (b)(3)(vi) of this section.
                                             test run.                                                readings of 10 percent for the first 1-                  (B) Include the brand and type of
                                                (viii) When there is an alkali bypass                 hour period.                                          sorbent used during the performance
tkelley on DSK3SPTVN1PROD with RULES2




                                             and/or an inline coal mill with a                           (3) D/F Emissions Tests. If you are                test in the performance test report.
                                                                                                                                                                                                          ER27JY15.018</GPH>




                                             separate stack associated with a kiln, the               subject to limitations on D/F emissions                  (C) Maintain a continuous record of
                                             main exhaust and alkali bypass and/or                    under this subpart, you must conduct a                either the carrier gas flow rate or the
                                             inline coal mill must be tested                          performance test using Method 23 of                   carrier gas pressure drop for the
                                             simultaneously and the combined                          appendix A–7 to part 60 of this chapter.              duration of the performance test. If the
                                             emission rate of PM from the kiln and                    If your kiln or in-line kiln/raw mill is              carrier gas flow rate is used, determine,
                                                                                                                                                                                                          ER27JY15.017</GPH>




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                                             44784               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             record, and maintain a record of the                     the run average injection rates in the                reference method (RM) is Method 25A
                                             accuracy of the carrier gas flow rate                    performance test report and determine                 of appendix A to part 60 of this chapter.
                                             monitoring system according to the                       the applicable injection rate limit in                   (ii) Use the THC CEMS to conduct the
                                             procedures in appendix A to part 75 of                   accordance with § 63.1346(c)(1).                      initial compliance test for the first 30
                                             this chapter. If the carrier gas pressure                                                                      kiln operating days of kiln operation
                                                                                                        (4) THC emissions test. (i) If you are
                                             drop is used, determine, record, and
                                                                                                      subject to limitations on THC emissions,              after the compliance date of the rule.
                                             maintain a record of the accuracy of the
                                                                                                      you must operate a CEMS in accordance                 See § 63.1348(a).
                                             carrier gas pressure drop monitoring
                                             system according to the procedures in                    with the requirements in § 63.1350(i).                   (iii) If kiln gases are diverted through
                                             § 63.1350(m)(6).                                         For the purposes of conducting the                    an alkali bypass or to a coal mill and
                                               (vi) Calculate the run average sorbent                 accuracy and quality assurance                        exhausted through a separate stack, you
                                             injection rate for each run and                          evaluations for CEMS, the THC span                    must calculate a kiln-specific THC limit
                                             determine and include the average of                     value (as propane) is 50 ppmvd and the                using Equation 9:




                                             Where:                                                                                                         the 24-hour average pressure drop, pH,
                                             Cks = Kiln stack concentration (ppmvd).                                                                        and average scrubber water flow rate for
                                             Qab = Alkali bypass flow rate (volume/hr).                                                                     each sampling run in which the
                                             Cab = Alkali bypass concentration (ppmvd).                                                                     applicable emissions limit is met. For a
                                             Qcm = Coal mill flow rate (volume/hr).                   Where:                                                dry scrubber, measure and record the
                                             Ccm = Coal mill concentration (ppmvd).                   E30D = 30-day rolling emission rate of                sorbent injection rate in intervals of no
                                             Qks = Kiln stack flow rate (volume/hr).                       mercury, lb/MM tons clinker.                     more than 15 minutes during the HCl
                                                                                                      Ci = Concentration of mercury for operating           test. Compute and record the 24-hour
                                                (iv) THC must be measured either                           hour i, mg/scm.                                  average sorbent injection rate and
                                             upstream of the coal mill or the coal                    Qi = Volumetric flow rate of effluent gas for         average sorbent injection rate for each
                                             mill stack.                                                   operating hour i, where Ci and Qi are on         sampling run in which the applicable
                                                                                                           the same basis (either wet or dry), scm/
                                                (v) Instead of conducting the                              hr.
                                                                                                                                                            emissions limit is met.
                                             performance test specified in paragraph                  k = Conversion factor, 1 lb/454,000,000 mg.             (ii)(A) If the source is not controlled
                                             (b)(4)of this section, you may conduct a                 n = Number of kiln operating hours in the             by a wet scrubber, tray tower or dry
                                             performance test to determine emissions                       previous 30 kiln operating day period            sorbent injection system, you must
                                             of total organic HAP by following the                         where both C and Qi qualified data are           operate a CEMS in accordance with the
                                                                                                           available.                                       requirements of § 63.1350(l)(1). See
                                             procedures in paragraph (b)(7) of this                   P = Total runs from the previous 30 days of
                                             section.                                                                                                       § 63.1348(a).
                                                                                                           clinker production during the same time
                                                                                                           period as the mercury emissions                    (B) The initial compliance test must
                                                (5) Mercury Emissions Tests. If you
                                                                                                           measured, million tons.                          be based on the 30 kiln operating days
                                             are subject to limitations on mercury
                                                                                                                                                            that occur after the compliance date of
                                             emissions, you must operate a mercury                      (6) HCl emissions tests. For a source
                                                                                                                                                            this rule in which the affected source
                                             CEMS or a sorbent trap monitoring                        subject to limitations on HCl emissions
                                                                                                      you must conduct performance testing                  operates using an HCl CEMS. Hourly
                                             system in accordance with the                                                                                  HCl concentration data must be
                                             requirements of § 63.1350(k). The initial                by one of the following methods:
                                                                                                        (i)(A) If the source is equipped with               obtained according to § 63.1350(l).
                                             compliance test must be based on the                                                                             (iii) As an alternative to paragraph
                                             first 30 kiln operating days in which the                a wet scrubber, tray tower or dry
                                                                                                      scrubber, you must conduct                            (b)(6)(i)(B) of this section, you may
                                             affected source operates using a mercury                                                                       choose to monitor SO2 emissions using
                                                                                                      performance testing using Method 321
                                             CEMS or a sorbent trap monitoring                                                                              a CEMS in accordance with the
                                                                                                      of appendix A to this part unless you
                                             system after the compliance date of the                  have installed a CEMS that meets the                  requirements of § 63.1350(l)(3). You
                                             rule. See § 63.1348(a).                                  requirements § 63.1350(l)(1). For kilns               must establish an SO2 operating limit
                                                (i) If you are using a mercury CEMS                   with inline raw mills, testing should be              equal to the average recorded during the
                                             or a sorbent trap monitoring system, you                 conducted for the raw mill on and raw                 HCl stack test where the HCl stack test
                                             must install, operate, calibrate, and                    mill off conditions.                                  run result demonstrates compliance
                                             maintain an instrument for                                 (B) You must establish site specific                with the emission limit. This operating
                                             continuously measuring and recording                     parameter limits by using the CPMS                    limit will apply only for demonstrating
                                             the exhaust gas flow rate to the                         required in § 63.1350(l)(1). For a wet                HCl compliance.
                                             atmosphere according to the                              scrubber or tray tower, measure and                     (iv) If kiln gases are diverted through
                                             requirements in § 63.1350(k)(5).                         record the pressure drop across the                   an alkali bypass or to a coal mill and
                                                                                                      scrubber and/or liquid flow rate and pH               exhausted through a separate stack, you
                                                                                                                                                                                                          ER27JY15.020</GPH> ER27JY15.021</GPH>




                                                (ii) Calculate the emission rate using                in intervals of no more than 15 minutes               must calculate a kiln-specific HCl limit
                                             Equation 10 of this section:                             during the HCl test. Compute and record               using Equation 11:
tkelley on DSK3SPTVN1PROD with RULES2




                                             Where:                                                   Cks = Kiln stack concentration (ppmvd).               Qab = Alkali bypass flow rate (volume/hr).
                                                                                                                                                                                                          ER27JY15.019</GPH>




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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                          44785

                                             Cab = Alkali bypass concentration (ppmvd).               organic HAP and/or THC variability                    performance test demonstrates your
                                             Qcm = Coal mill flow rate (volume/hr).                   over time.                                            average organic HAP emission levels are
                                             Ccm = Coal mill concentration (ppmvd).                      (iii) If your source has an in-line kiln/          below 75 percent of your emission limit
                                             Qks = Kiln stack flow rate (volume/hr).                  raw mill you must use the fraction of                 (9 ppmv) you will use the average THC
                                                                                                      time the raw mill is on and the fraction              value recorded during the organic HAP
                                                (7) Total Organic HAP Emissions                       of time that the raw mill is off and                  performance test, and the average total
                                             Tests. Instead of conducting the                         calculate this limit as a weighted                    organic HAP result of your performance
                                             performance test specified in paragraph                  average of the THC levels measured                    test to establish your operating limit. If
                                             (b)(4) of this section, you may conduct                  during three raw mill on and three raw                your organic HAP compliance test
                                             a performance test to determine                          mill off tests.                                       results demonstrate that your average
                                             emissions of total organic HAP by                           (iv) If your organic HAP emissions are             organic HAP emission levels are at or
                                             following the procedures in paragraphs                   below 75 percent of the organic HAP                   above 75 percent of your emission limit,
                                             (b)(7)(i) through (v) of this section.                   standard and you determine your                       your operating limit is established as the
                                                (i) Use Method 320 of appendix A to                   operating limit with paragraph                        average THC value recorded during the
                                             this part, Method 18 of Appendix A of                    (b)(7)(vii) of this section your THC                  organic HAP performance test. You
                                             part 60, ASTM D6348–03 or a                              CEMS must be calibrated and operated                  must establish a new operating limit
                                             combination to determine emissions of                    on a measurement scale no greater than                after each performance test. You must
                                             total organic HAP. Each performance                      180 ppmvw, as carbon, or 60 ppmvw as                  repeat the performance test no later than
                                             test must consist of three separate runs                 propane.                                              30 months following your last
                                             under the conditions that exist when the                    (v) If your kiln has an inline coal mill           performance test and reassess and adjust
                                             affected source is operating at the                      and/or an alkali bypass with separate                 the site-specific operating limit in
                                             representative performance conditions                    stacks, you are required to measure and               accordance with the results of the
                                             in accordance with § 63.7(e). Each run                   account for oHAP emissions from their                 performance test.
                                             must be conducted for at least 1 hour.                   separate stacks. You are required to
                                                                                                      measure oHAP at the coal mill inlet, and                 (viii) If the average organic HAP
                                                (ii) At the same time that you are                    you must also measure oHAP at the                     results for your three Method 18 and/or
                                             conducting the performance test for                      alkali bypass outlet. You must then                   Method 320 performance test runs are
                                             total organic HAP, you must also                         calculate a flow weighted average oHAP                below 75 percent of your organic HAP
                                             determine a site-specific THC emissions                  concentration for all emission sources                emission limit, you must calculate an
                                             limit by operating a THC CEMS in                         including the inline coal mill and the                operating limit by establishing a
                                             accordance with the requirements of                      alkali bypass.                                        relationship of THC CEMS signal to the
                                             § 63.1350(j). The duration of the                           (vi) Your THC CEMS measurement                     organic HAP concentration using the
                                             performance test must be at least 3                      scale must be capable of reading THC                  average THC CEMS value corresponding
                                             hours and the average THC                                concentrations from zero to a level                   to the three organic HAP compliance
                                             concentration (as calculated from the                    equivalent to two times your highest                  test runs and the average organic HAP
                                             recorded output) during the 3-hour test                  THC emissions average determined                      total concentration from the Method 18
                                             must be calculated. You must establish                   during your performance test, including               and/or Method 320 performance test
                                             your THC operating limit and determine                   mill on or mill off operation. NOTE: This             runs with the procedures in
                                             compliance with it according to                          may require the use of a dual range                   (b)(7)(viii)(A) and (B) of this section.
                                             paragraphs (b)(7)(vii) and (viii) of this                instrument to meet this requirement and                  (A) Determine the THC CEMS average
                                             section. It is permissible to extend the                 paragraph (b)(7)(iv) of this section.                 values in ppmvw, and the average of
                                             testing time of the organic HAP                             (vii) Determine your operating limit as            your corresponding three total organic
                                             performance test if you believe extended                 specified in paragraphs (b)(7)(viii) and              HAP compliance test runs, using
                                             testing is required to adequately capture                (ix) of this section. If your organic HAP             Equation 12.




                                             Where:                                                   limit in units of ppmvw THC, as                       or above 75 percent of your organic HAP
                                             x̄ = The THC CEMS average values in                      propane.                                              emission limit, you must determine
                                                  ppmvw.                                                                                                    your operating limit using Equation 14
                                             Xi = The THC CEMS data points for all three                                                                    by averaging the THC CEMS output
                                                  runs i.                                                                                                   values corresponding to your three
                                             Yi = The sum of organic HAP concentrations                                                                     organic HAP performance test runs that
                                                  for test runs i. and                                Where:
                                             n = The number of data points.
                                                                                                                                                            demonstrate compliance with the
                                                                                                      Tl = The 30-day operating limit for your THC
                                                                                                                                                            emission limit. If your new THC CEMS
                                                                                                           CEMS, ppmvw.
                                               (B) You must use your three run                        Y1 = The average organic HAP concentration
                                                                                                                                                            value is below your current operating
                                             average THC CEMS value and your                               from Eq. 12, ppmvd.                              limit, you may opt to retain your current
                                             three run average organic HAP                            X1 = The average THC CEMS concentration               operating limit, but you must still
tkelley on DSK3SPTVN1PROD with RULES2




                                             concentration from your three Method                          from Eq. 12, ppmvw.                              submit all performance test and THC
                                             18 and/or Method 320 compliance tests                                                                          CEMS data according to the reporting
                                                                                                                                                                                                         ER27JY15.023</GPH>




                                             to determine the operating limit. Use                      (ix) If the average of your three                   requirements in paragraph (d)(1) of this
                                             equation 13 to determine your operating                  organic HAP performance test runs is at               section.
                                                                                                                                                                                                         ER27JY15.022</GPH>




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                                             44786               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations




                                             Where:                                                     (x) If your kiln has an inline kiln/raw             and the fraction of time that the raw
                                             X1 = The THC CEMS data points for all runs               mill, you must conduct separate                       mill is off, calculate this limit as a
                                                 i.                                                   performance tests while the raw mill is               weighted average of the THC levels
                                             n = The number of data points.                           operating (‘‘mill on’’) and while the raw             measured during raw mill on and raw
                                             Th = Your site specific operating limit, in              mill is not operating (‘‘mill off’’). Using           mill off compliance testing with
                                                 ppmvw THC.                                           the fraction of time the raw mill is on               Equation 15.




                                             Where:                                                      (xi) To determine continuous                       operating hours to calculate the
                                             R = Operating limit as THC, ppmvw.                       compliance with the THC operating                     arithmetic average operating parameter
                                             y = Average THC CEMS value during mill on                limit, you must record the THC CEMS                   in units of the operating limit (ppmvw)
                                                  operations, ppmvw.                                  output data for all periods when the                  on a 30 operating day rolling average
                                             t = Percentage of operating time with mill on.           process is operating and the THC CEMS                 basis, updated at the end of each new
                                             x = Average THC CEMS value during mill off               is not out-of-control. You must                       kiln operating day. Use Equation 16 to
                                                  operations, ppmvw.                                  demonstrate continuous compliance by                  determine the 30 kiln operating day
                                             (1-t) = Percentage of operating time with mill           using all quality-assured hourly average              average.
                                                  off.                                                data collected by the THC CEMS for all




                                             Where:                                                     (B) Within 90 days of the exceedance                concentration (as calculated from the
                                             Hpvi = The hourly parameter value for hour               or at the time of the 30 month                        average output) during the 3-hour test
                                                 i, ppmvw.                                            compliance test, whichever comes first,               must be calculated. You must establish
                                             n = The number of valid hourly parameter                 conduct another performance test to                   your SO2 operating limit and determine
                                                 values collected over 30 kiln operating              determine compliance with the organic                 compliance with it according to
                                                 days.                                                HAP limit and to verify or re-establish               paragraphs (b)(8)(vii) and (viii) of this
                                                (xii) Use EPA Method 18 or Method                     your site-specific THC emissions limit.               section.
                                             320 of appendix A to part 60 of this                       (8) HCl Emissions Tests with SO2                      (iii) If your source has an in-line kiln/
                                             chapter to determine organic HAP                         Monitoring. If you choose to monitor                  raw mill you must use the fraction of
                                             emissions. For each performance test,                    SO2 emissions using a CEMS to                         time the raw mill is on and the fraction
                                             conduct at least three separate runs                     demonstrate HCl compliance, follow the                of time that the raw mill is off and
                                             under the conditions that exist when the                 procedures in (b)(8)(i) through (ix) of               calculate this limit as a weighted
                                             affected source is operating at the level                this section and in accordance with the               average of the SO2 levels measured
                                             reasonably expected to occur. If your                    requirements of § 63.1350(l)(3). You                  during raw mill on and raw mill off
                                             source has an in-line kiln/raw mill you                  must establish an SO2 operating limit                 testing.
                                             must conduct three separate test runs                    equal to the average recorded during the
                                                                                                                                                              (iv) Your SO2 CEMS must be
                                             with the raw mill on, and three separate                 HCl stack test. This operating limit will
                                                                                                                                                            calibrated and operated according to the
                                             runs under the conditions that exist                     apply only for demonstrating HCl
                                                                                                                                                            requirements of § 60.63(f).
                                             when the affected source is operating at                 compliance.
                                                                                                        (i) Use Method 321 of appendix A to                   (v) Your SO2 CEMS measurement
                                             the level reasonably expected to occur                                                                         scale must be capable of reading SO2
                                                                                                      this part to determine emissions of HCl.
                                             with the mill off. Conduct each Method                                                                         concentrations consistent with the
                                                                                                      Each performance test must consist of
                                             18 test run to collect a minimum target                                                                        requirements of § 60.63(f), including
                                                                                                      three separate runs under the conditions
                                             sample equivalent to three times the                                                                           mill on or mill off operation.
                                                                                                      that exist when the affected source is
                                             method detection limit. Calculate the                    operating at the representative                         (vi) If your kiln has an inline kiln/raw
                                             average of the results from three runs to                performance conditions in accordance                  mill, you must conduct separate
                                             determine compliance.                                    with § 63.7(e). Each run must be                      performance tests while the raw mill is
                                                                                                                                                                                                          ER27JY15.025</GPH> ER27JY15.026</GPH>




                                                (xiii) If the THC level exceeds by 10                 conducted for at least one hour.                      operating (‘‘mill on’’) and while the raw
                                             percent or more your site-specific THC                     (ii) At the same time that you are                  mill is not operating (‘‘mill off’’). Using
                                             emissions limit, you must                                conducting the performance test for                   the fraction of time the raw mill is on
tkelley on DSK3SPTVN1PROD with RULES2




                                                (A) As soon as possible but no later                  HCl, you must also determine a site-                  and the fraction of time that the raw
                                             than 30 days after the exceedance,                       specific SO2 emissions limit by                       mill is off, calculate this limit as a
                                             conduct an inspection and take                           operating an SO2 CEMS in accordance                   weighted average of the HCl levels
                                             corrective action to return the THC                      with the requirements of § 63.1350(l).                measured during raw mill on and raw
                                             CEMS measurements to within the                          The duration of the performance test                  mill off compliance testing with
                                             established value; and                                   must be three hours and the average SO2               Equation 17.
                                                                                                                                                                                                          ER27JY15.024</GPH>




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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                         44787




                                             Where:                                                   corrected to 7 percent O2 by using the                removing the extractive probe from the
                                             R = Operating limit as SO2, ppmvw.                       SO2 CEMS instrument zero, the average                 stack and drawing in clean ambient air.
                                             y = Average SO2 CEMS value during mill on                SO2 CEMS values corresponding to the
                                                  operations, ppmvw.
                                                                                                                                                              (3) The zero point may also be
                                                                                                      three compliance test runs, and the                   established by performing probe-flood
                                             t = Percentage of operating time with mill on,           average HCl concentration from the HCl
                                                  expressed as a decimal.                                                                                   introduction of high purity nitrogen or
                                                                                                      compliance test with the procedures in
                                             x = Average SO2 CEMS value during mill off                                                                     certified zero air free of SO2.
                                                                                                      (b)(8)(vii)(A) through (D) of this section.
                                                  operations, ppmvw.
                                                                                                        (A) Determine your SO2 CEMS                           (4) If none of the steps in paragraphs
                                             t¥1 = Percentage of operating time with mill
                                                  off, expressed as a decimal.                        instrument zero output with one of the                (b)(8)(vii)(A)(1) through (3) of this
                                                                                                      following procedures:                                 section are possible, you must use a zero
                                               (vii) If the average of your three HCl                   (1) Zero point data for in-situ                     output value provided by the
                                             compliance test runs is below 75                         instruments should be obtained by                     manufacturer.
                                             percent of your HCl emission limit, you                  removing the instrument from the stack
                                             may as a compliance alternative,                                                                                 (B) Determine your SO2 CEMS
                                                                                                      and monitoring ambient air on a test
                                             calculate an operating limit by                          bench.                                                instrument average ppm, and the
                                             establishing a relationship of SO2 CEMS                    (2) Zero point data for extractive                  average of your corresponding three HCl
                                             signal to your HCl concentration                         instruments may be obtained by                        compliance test runs, using equation 18.




                                             Where:                                                       O2 for the three runs constituting the            and your three run HCl compliance test
                                             X1 = The SO2 CEMS data points for the three                  performance test.                                 average in ppm corrected to 7 percent
                                                 runs constituting the performance test.              n = The number of data points.                        O2, determine a relationship of ppm HCl
                                             Y1 = The HCl emission concentration                        (C) With your instrument zero                       corrected to 7 percent O2 per ppm SO2
                                                 expressed as ppmv corrected to 7 percent             expressed in ppmv, your three run                     with Equation 19.
                                                                                                      average SO2 CEMS expressed in ppmv,




                                             Where:                                                   X1 = The three run average ppm recorded by            ppm SO2 value from Equation 19 in
                                             R = The relative HCl ppmv corrected to 7                      your SO2 CEMS.                                   Equation 20, below. This sets your
                                                 percent O2 per ppm SO2 for your SO2                  z = The instrument zero output ppm value.             operating limit at the SO2 CEMS ppm
                                                 CEMS.                                                  (D) Determine your source specific 30-              value corresponding to 75 percent of
                                             Y1 = The three run average HCl concentration             day rolling average operating limit using             your emission limit.
                                                 corrected to 7 percent O2.                           ppm HCl corrected to 7 percent O2 per




                                                                                                                                                                                                        ER27JY15.031</GPH>
                                             Where:                                                      (viii) To determine continuous                     operating hours to calculate the
                                             Ol = The operating limit for your SO2 CEMS               compliance with the SO2 operating                     arithmetic average operating parameter
                                                                                                                                                                                                        ER27JY15.030</GPH>


                                                 on a 30-day rolling average, in ppmv.                limit, you must record the SO2 CEMS                   in units of the operating limit (ppmvw)
                                             L = Your source HCl emission limit                       output data for all periods when the                  on a 30 operating day rolling average
                                                 expressed in ppmv corrected to 7 percent
                                                 O2.                                                  process is operating and the SO2 CEMS                 basis, updated at the end of each new
                                             z = Your instrument zero in ppmv,                        is not out-of-control. You must                       kiln operating day. Use Equation 21 to
                                                                                                                                                                                                        ER27JY15.028</GPH> ER27JY15.029</GPH>




                                                 determined from (1)(i).                              demonstrate continuous compliance by                  determine the 30 kiln operating day
                                             R = The relative oxygen corrected ppmv HCl               using all quality-assured hourly average              average.
                                                 per ppmv SO2, for your SO2 CEMS, from                data collected by the SO2 CEMS for all
                                                 Equation 19.
tkelley on DSK3SPTVN1PROD with RULES2




                                                                                                                                                                                                        ER27JY15.027</GPH>




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                                             44788               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             Where:                                                   ■ c. Adding paragraph (k)(2)(iii).                    section. Where the options in
                                             Hpvi = The hourly parameter value for hour               ■ d. Revising paragraphs (k)(5)(i) and                paragraphs (k)(2)(i) through (iii) are
                                                 i, ppmvw.                                            (iv), (l), (n) introductory text, (n)(1) and          employed while the kiln is operating in
                                             n = The number of valid hourly parameter                 (4), (o) introductory text, and (o)(3)                a mill-off mode, the ‘‘above span’’
                                                 values collected over 30 kiln operating              introductory text.                                    described in paragraph (k)(2)(iii) may
                                                 days.                                                   The revisions and additions read as                substitute for the daily upscale
                                                (ix) Use EPA Method 321 of appendix                   follows:                                              calibration provided the data
                                             A to part 60 of this chapter to determine                                                                      normalization process in paragraph
                                             HCl emissions. For each performance                      § 63.1350    Monitoring requirements.
                                                                                                                                                            (k)(2)(iii) are not required. If data
                                             test, conduct at least three separate runs               *      *     *     *     *                            normalization is required, the normal
                                             under the conditions that exist when the                    (i) * * *                                          daily upscale calibration check must be
                                             affected source is operating at the level                   (1) You must install, operate, and
                                                                                                                                                            performed to quality assure the
                                             reasonably expected to occur. If your                    maintain a THC continuous emission
                                                                                                                                                            operation of the CEMS for that day. In
                                             source has an in-line kiln/raw mill you                  monitoring system in accordance with
                                                                                                                                                            this particular case, adjustments to
                                             must conduct three separate test runs                    Performance Specification 8 or
                                                                                                                                                            CEMS normally required by Procedure 5
                                             with the raw mill on, and three separate                 Performance Specification 8A of
                                                                                                                                                            when a daily upscale does not meet the
                                             runs under the conditions that exist                     appendix B to part 60 of this chapter
                                                                                                                                                            5 percent criterion are not required,
                                             when the affected source is operating at                 and comply with all of the requirements
                                                                                                                                                            unless paragraph (k)(2)(iii) of this
                                             the level reasonably expected to occur                   for continuous monitoring systems
                                                                                                                                                            section data normalization is necessary
                                             with the mill off.                                       found in the general provisions, subpart
                                                                                                                                                            and a subsequent normal daily
                                                (x) If the SO2 level exceeds by 10                    A of this part. The owner or operator
                                                                                                                                                            calibration check demonstrates the need
                                             percent or more your site-specific SO2                   must operate and maintain each CEMS
                                                                                                                                                            for such adjustment.
                                             emissions limit, you must:                               according to the quality assurance
                                                (A) As soon as possible but no later                  requirements in Procedure 1 of                        *       *    *     *     *
                                             than 30 days after the exceedance,                       appendix F in part 60 of this chapter.                   (ii) Quality assure any data above the
                                             conduct an inspection and take                           For THC continuous emission                           span value by proving instrument
                                             corrective action to return the SO2                      monitoring systems certified under                    linearity beyond the span value
                                             CEMS measurements to within the                          Performance Specification 8A, conduct                 established in paragraph (k)(1) of this
                                             established value;                                       the relative accuracy test audits required            section using the following procedure.
                                                (B) Within 90 days of the exceedance                  under Procedure 1 in accordance with                  Conduct a weekly ‘‘above span
                                             or at the time of the periodic                           Performance Specification 8, Sections 8               linearity’’ calibration challenge of the
                                             compliance test, whichever comes first,                  and 11 using Method 25A in appendix                   monitoring system using a reference gas
                                             conduct another performance test to                      A to 40 CFR part 60 as the reference                  with a certified value greater than your
                                             determine compliance with the HCl                        method; the relative accuracy must meet               highest expected hourly concentration
                                             limit and to verify or re-establish your                 the criteria of Performance Specification             or greater than 75 percent of the highest
                                             site-specific SO2 emissions limit.                       8, Section 13.2.                                      measured hourly concentration. The
                                                (c) Performance test frequency. Except                   (2) Performance tests on alkali bypass             ‘‘above span’’ reference gas must meet
                                             as provided in § 63.1348(b),                             and coal mill stacks must be conducted                the requirements of PS 12A, Section 7.1
                                             performance tests are required at regular                using Method 25A in appendix A to 40                  and must be introduced to the
                                             intervals for affected sources that are                  CFR part 60 and repeated every 30                     measurement system at the probe.
                                             subject to a dioxin, organic HAP or HCl                  months.                                               Record and report the results of this
                                             emissions limit. Performance tests                          (j) Total organic HAP monitoring                   procedure as you would for a daily
                                             required every 30 months must be                         requirements. If you are complying with               calibration. The ‘‘above span linearity’’
                                             completed between 29 and 31 calendar                     the total organic HAP emissions limits,               challenge is successful if the value
                                             months after the previous performance                    you must continuously monitor THC                     measured by the Hg CEMS falls within
                                             test except where that specific pollutant                according to paragraph (i)(1) and (2) of              10 percent of the certified value of the
                                             is monitored using CEMS; performance                     this section or in accordance with                    reference gas. If the value measured by
                                             tests required every 12 months must be                   Performance Specification 8 or                        the Hg CEMS during the above span
                                             completed within 11 to 13 calendar                       Performance Specification 8A of                       linearity challenge exceeds +/¥10
                                             months after the previous performance                    appendix B to part 60 of this chapter                 percent of the certified value of the
                                             test.                                                    and comply with all of the requirements               reference gas, the monitoring system
                                             *       *     *      *    *                              for continuous monitoring systems                     must be evaluated and repaired and a
                                                (d) * * *                                             found in the general provisions, subpart              new ‘‘above span linearity’’ challenge
                                                (1) * * *                                             A of this part. You must operate and                  met before returning the Hg CEMS to
                                                (ii) The values for the site-specific                 maintain each CEMS according to the                   service, or data above span from the Hg
                                             operating limits or parameters                           quality assurance requirements in                     CEMS must be subject to the quality
                                             established pursuant to paragraphs                       Procedure 1 of appendix F in part 60 of               assurance procedures established in
                                             (b)(1), (3), (6), (7), and (8) of this section,          this chapter. In addition, your must                  paragraph (k)(2)(iii) of this section. In
                                             as applicable, and a description,                        follow the monitoring requirements in                 this manner values measured by the Hg
                                             including sample calculations, of how                    paragraphs (m)(1) through (4) of this                 CEMS during the above span linearity
                                             the operating parameters were                            section. You must also develop an                     challenge exceeding +/¥20 percent of
                                             established during the initial                           emissions monitoring plan in                          the certified value of the reference gas
                                             performance test.                                                                                              must be normalized using Equation 22.
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                                                                                                      accordance with paragraphs (p)(1)
                                             *       *     *      *    *                              through (4) of this section.                             (iii) Quality assure any data above the
                                             ■ 14. Section 63.1350 is amended by:                        (k) * * *                                          span value established in paragraph
                                             ■ a. Removing and reserving paragraph                       (2) In order to quality assure data                (k)(1) of this section using the following
                                             (a)(2).                                                  measured above the span value, you                    procedure. Any time two consecutive
                                             ■ b. Revising paragraphs (i)(1) and (2),                 must use one of the three options in                  one-hour average measured
                                             (j), (k)(2) introductory text, and (k)(2)(ii).           paragraphs (k)(2)(i) through (iii) of this            concentrations of Hg exceeds the span


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                                                                 Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                          44789

                                             value you must, within 24 hours before                   concentration range that is not always                within 20 percent of the certified value
                                             or after, introduce a higher, ‘‘above                    achievable in practice, it is expected                of the reference gas. If the value
                                             span’’ Hg reference gas standard to the                  that the intent to meet this range is                 measured by the Hg CEMS exceeds 20
                                             Hg CEMS. The ‘‘above span’’ reference                    demonstrated by the value of the                      percent of the certified value of the
                                             gas must meet the requirements of PS                     reference gas. Expected values may                    reference gas, then you must normalize
                                             12A, Section 7.1, must target a                          include ‘‘above span’’ calibrations done              the one-hour average stack gas values
                                             concentration level between 50 and 150                   before or after the above span                        measured above the span during the 24-
                                             percent of the highest expected hourly                   measurement period. Record and report                 hour period preceding or following the
                                             concentration measured during the                        the results of this procedure as you                  ‘‘above span’’ calibration for reporting
                                             period of measurements above span,                       would for a daily calibration. The                    based on the Hg CEMS response to the
                                             and must be introduced at the probe.                     ‘‘above span’’ calibration is successful if
                                                                                                                                                            reference gas as shown in equation 22:
                                             While this target represents a desired                   the value measured by the Hg CEMS is




                                             Only one ‘‘above span’’ calibration is                   paragraph (l)(1) or (2) and paragraphs                unless the monitor is installed on a kiln
                                             needed per 24 hour period. If the ‘‘above                (m)(1) through (4) of this section or, if             without an inline raw mill. Kilns
                                             span’’ calibration is conducted during                   your kiln is controlled using a wet or                without an inline raw mill may use a
                                             the period when measured emissions                       dry scrubber or tray tower, you                       higher span value sufficient to quantify
                                             are above span and there is a failure to                 alternatively may parametrically                      all expected emissions concentrations.
                                             collect at least one valid data point in                 monitor SO2 emissions continuously                    The HCl CEMS data recorder output
                                             an hour due to the calibration duration,                 according to paragraph (l)(3) of this                 range must include the full range of
                                             then you must determine the emissions                    section. You must also develop an                     expected HCl concentration values
                                             average for that missed hour as the                      emissions monitoring plan in                          which would include those expected
                                             average of hourly averages for the hour                  accordance with paragraphs (p)(1)                     during ‘‘mill off’’ conditions. The
                                             preceding the missed hour and the hour                   through (4) of this section.                          corresponding data recorder range shall
                                             following the missed hour. In an hour                       (1) If you monitor compliance with                 be documented in the site-specific
                                             where an ‘‘above span’’ calibration is                   the HCl emissions limit by operating an               monitoring plan and associated records.
                                             being conducted and one or more data                     HCl CEMS, you must do so in                              (ii) In order to quality assure data
                                             points are collected, the emissions                      accordance with Performance                           measured above the span value, you
                                             average is represented by the average of                 Specification 15 (PS 15) of appendix B                must use one of the three options in
                                             all valid data points collected in that                  to part 60 of this chapter, or, upon                  paragraphs (l)(1)(ii)(A) through (C) of
                                             hour.                                                    promulgation, in accordance with any                  this section.
                                             *      *     *    *     *                                other performance specification for HCl                  (A) Include a second span that
                                                (5) * * *                                             CEMS in appendix B to part 60 of this                 encompasses the HCl emission
                                                (i) Develop a mercury hourly mass                     chapter. You must operate, maintain,                  concentrations expected to be
                                             emissions rate by conducting                             and quality assure a HCl CEMS installed               encountered during ‘‘mill off’’
                                             performance tests annually, within 11 to                 and certified under PS 15 according to                conditions. This second span may be
                                             13 calendar months after the previous                    the quality assurance requirements in                 rounded to a multiple of 5 ppm of total
                                             performance test, using Method 29, or                    Procedure 1 of appendix F to part 60 of               HCl. The requirements of the
                                             Method 30B, to measure the                               this chapter except that the Relative                 appropriate HCl monitor performance
                                             concentration of mercury in the gases                    Accuracy Test Audit requirements of                   specification shall be followed for this
                                             exhausted from the alkali bypass and                     Procedure 1 must be replaced with the                 second span with the exception that a
                                             coal mill.                                               validation requirements and criteria of               RATA with the mill off is not required.
                                             *      *     *    *     *                                sections 11.1.1 and 12.0 of PS 15. When                  (B) Quality assure any data above the
                                                (iv) If mercury emissions from the                    promulgated, if you choose to install                 span value by proving instrument
                                             coal mill and alkali bypass are below                    and operate an HCl CEMS in accordance                 linearity beyond the span value
                                             the method detection limit for two                       with PS 18 of appendix B to part 60 of                established in paragraph (l)(1)(i) of this
                                             consecutive annual performance tests,                    this chapter, you must operate, maintain              section using the following procedure.
                                             you may reduce the frequency of the                      and quality assure the HCl CEMS using                 Conduct a weekly ‘‘above span
                                             performance tests of coal mills and                      the associated Procedure 6 of appendix                linearity’’ calibration challenge of the
                                             alkali bypasses to once every 30 months.                 F to part 60 of this chapter. For any                 monitoring system using a reference gas
                                             If the measured mercury concentration                    performance specification that you use,               with a certified value greater than your
                                             exceeds the method detection limit, you                  you must use Method 321 of appendix                   highest expected hourly concentration
                                             must revert to testing annually until two                A to part 63 of this chapter as the                   or greater than 75 percent of the highest
                                             consecutive annual tests are below the                   reference test method for conducting                  measured hourly concentration. The
                                             method detection limit.                                  relative accuracy testing. The span value             ‘‘above span’’ reference gas must meet
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                                             *      *     *    *     *                                and calibration requirements in                       the requirements of the applicable
                                                (l) HCl Monitoring Requirements. If                   paragraphs (l)(1)(i) and (ii) of this                 performance specification and must be
                                             you are subject to an emissions                          section apply to all HCl CEMS used                    introduced to the measurement system
                                             limitation on HCl emissions in                           under this subpart.                                   at the probe. Record and report the
                                             § 63.1343, you must monitor HCl                             (i) You must use a measurement span                results of this procedure as you would
                                             emissions continuously according to                      value for any HCl CEMS of 0–10 ppmvw                  for a daily calibration. The ‘‘above span
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                                             44790               Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                             linearity’’ challenge is successful if the               HCl CEMS. The ‘‘above span’’ reference                (l)(1)(ii)(D) of this section. If the ‘‘above
                                             value measured by the HCl CEMS falls                     gas must meet the requirements of the                 span’’ calibration is conducted during
                                             within 10 percent of the certified value                 applicable performance specification                  the period when measured emissions
                                             of the reference gas. If the value                       and target a concentration level between              are above span and there is a failure to
                                             measured by the HCl CEMS during the                      50 and 150 percent of the highest                     collect at least one valid data point in
                                             above span linearity challenge exceeds                   expected hourly concentration                         an hour due to the calibration duration,
                                             10 percent of the certified value of the                 measured during the period of                         then you must determine the emissions
                                             reference gas, the monitoring system                     measurements above span, and must be                  average for that missed hour as the
                                             must be evaluated and repaired and a                     introduced at the probe. While this                   average of hourly averages for the hour
                                             new ‘‘above span linearity’’ challenge                   target represents a desired concentration             preceding the missed hour and the hour
                                             met before returning the HCl CEMS to                     range that is not always achievable in                following the missed hour. In an hour
                                             service, or data above span from the HCl                 practice, it is expected that the intent to           where an ‘‘above span’’ calibration is
                                             CEMS must be subject to the quality                                                                            being conducted and one or more data
                                                                                                      meet this range is demonstrated by the
                                             assurance procedures established in                                                                            points are collected, the emissions
                                                                                                      value of the reference gas. Expected
                                             paragraph (l)(1)(ii)(D) of this section.                                                                       average is represented by the average of
                                                                                                      values may include above span
                                             Any HCl CEMS above span linearity                                                                              all valid data points collected in that
                                             challenge exceeding +/-20 percent of the                 calibrations done before or after the
                                                                                                      above-span measurement period. Record                 hour.
                                             certified value of the reference gas
                                             requires that all above span data must                   and report the results of this procedure                 (D) In the event that the ‘‘above span’’
                                             be normalized using Equation 23.                         as you would for a daily calibration. The             calibration is not successful (i.e., the
                                                (C) Quality assure any data above the                 ‘‘above span’’ calibration is successful if           HCl CEMS measured value is not within
                                             span value established in paragraph                      the value measured by the HCl CEMS is                 20 percent of the certified value of the
                                             (l)(1)(i) of this section using the                      within 20 percent of the certified value              reference gas), then you must normalize
                                             following procedure. Any time two                        of the reference gas. If the value                    the one-hour average stack gas values
                                             consecutive one-hour average measured                    measured by the HCl CEMS is not                       measured above the span during the 24-
                                             concentration of HCl exceeds the span                    within 20 percent of the certified value              hour period preceding or following the
                                             value you must, within 24 hours before                   of the reference gas, then you must                   ‘above span’ calibration for reporting
                                             or after, introduce a higher, ‘‘above                    normalize the stack gas values measured               based on the HCl CEMS response to the
                                             span’’ HCl reference gas standard to the                 above span as described in paragraph                  reference gas as shown in Equation 23:




                                             Only one ‘‘above span’’ calibration is                   emissions limit and to verify or re-                  capable of recording values over the
                                             needed per 24-hour period.                               establish the SO2 CEMS operating limit.               entire range specified in paragraph
                                               (2) Install, operate, and maintain a                   *      *     *    *    *                              (n)(2) of this section.
                                             CMS to monitor wet scrubber or tray                         (n) Continuous Flow Rate Monitoring                *     *      *     *     *
                                             tower parameters, as specified in                        System. You must install, operate,                      (o) Alternate monitoring requirements
                                             paragraphs (m)(5) and (7) of this section,               calibrate, and maintain instruments,                  approval. You may submit an
                                             and dry scrubber, as specified in                        according to the requirements in                      application to the Administrator for
                                                                                                      paragraphs (n)(1) through (10) of this                approval of alternate monitoring
                                             paragraph (m)(9) of this section.
                                                                                                      section, for continuously measuring and               requirements to demonstrate
                                               (3) If the source is equipped with a                   recording the stack gas flow rate to                  compliance with the emission standards
                                             wet or dry scrubber or tray tower, and                   allow determination of the pollutant                  of this subpart subject to the provisions
                                             you choose to monitor SO2 emissions,                     mass emissions rate to the atmosphere                 of paragraphs (o)(1) through (6) of this
                                             monitor SO2 emissions continuously                       from sources subject to an emissions                  section.
                                             according to the requirements of                         limitation that has a pounds per ton of               *     *      *     *     *
                                             § 60.63(e) and (f) of part 60 subpart F of               clinker unit and that is required to be
                                             this chapter. If SO2 levels increase above               monitored by a CEMS.                                    (3) You must submit the application
                                                                                                         (1) You must install each sensor of the            for approval of alternate monitoring
                                             the 30-day rolling average SO2 operating
                                                                                                      flow rate monitoring system in a                      requirements no later than the
                                             limit established during your
                                                                                                      location that provides representative                 notification of performance test. The
                                             performance test, you must:                                                                                    application must contain the
                                                                                                      measurement of the exhaust gas flow
                                               (i) As soon as possible but no later                                                                         information specified in paragraphs
                                                                                                      rate at the sampling location of the
                                             than 48 hours after you exceed the                       mercury CEMS, taking into account the                 (o)(3)(i) through (iii) of this section:
                                             established SO2 value conduct an                         manufacturer’s recommendations. The                   *     *      *     *     *
                                             inspection and take corrective action to                 flow rate sensor is that portion of the               ■ 15. 63.1354 is amended by revising
                                             return the SO2 emissions to within the                   system that senses the volumetric flow                paragraphs (b)(9) introductory text
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                                             operating limit; and                                     rate and generates an output                          through (b)(9)(vi) and adding paragraphs
                                               (ii) Within 60 days of the exceedance                  proportional to that flow rate.                       (b)(9)(viii) through (x) to read as follows:
                                             or at the time of the next compliance                    *      *     *    *    *
                                             test, whichever comes first, conduct an                     (4) The flow rate monitoring system                § 63.1354    Reporting requirements.
                                             HCl emissions compliance test to                         must be equipped with a data                          *       *    *     *     *
                                             determine compliance with the HCl                        acquisition and recording system that is                  (b) * * *
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                                                                        Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                                                                        44791

                                                (9) The owner or operator shall                                         inspections conducted within the                                             corresponding to each PM compliance
                                             submit a summary report semiannually                                       reporting period as required under                                           test run.
                                             to the EPA via the Compliance and                                          § 63.1347(a)(3).                                                               (x) All reports required by this
                                             Emissions Data Reporting Interface                                            (v) Any and all failures to comply                                        subpart not subject to the requirements
                                             (CEDRI). (CEDRI can be accessed                                            with any provision of the operation and                                      in paragraphs (b)(9) introductory text
                                             through the EPA’s Central Data                                             maintenance plan developed in                                                and (b)(9)(viii) of this section must be
                                             Exchange (CDX) (www.epa.gov/cdx).)                                         accordance with § 63.1347(a).                                                sent to the Administrator at the
                                             You must use the appropriate electronic                                       (vi) For each PM CPMS, HCl, Hg, and                                       appropriate address listed in § 63.13.
                                             report in CEDRI for this subpart. Instead                                  THC CEMS, D/F temperature                                                    The Administrator or the delegated
                                             of using the electronic report in CEDRI                                    monitoring system, or Hg sorbent trap                                        authority may request a report in any
                                             for this subpart, you may submit an                                        monitoring system, within 60 days after                                      form suitable for the specific case (e.g.,
                                             alternate electronic file consistent with                                  the reporting periods, you must report                                       by commonly used electronic media
                                             the extensible markup language (XML)                                       all of the calculated 30-operating day                                       such as Excel spreadsheet, on CD or
                                             schema listed on the CEDRI Web site                                        rolling average values derived from the                                      hard copy). The Administrator retains
                                             (http://www.epa.gov/ttn/chief/cedri/                                       CPMS, CEMS, CMS, or Hg sorbent trap                                          the right to require submittal of reports
                                             index.html), once the XML schema is                                        monitoring systems.                                                          subject to paragraph (b)(9) introductory
                                             available. If the reporting form specific                                  *      *     *     *     *                                                   text and (b)(9)(viii) of this section in
                                             to this subpart is not available in CEDRI                                     (viii) Within 60 days after the date of                                   paper format.
                                             at the time that the report is due, you                                    completing each CEMS performance
                                             must submit the report the                                                                                                                              *     *     *     *      *
                                                                                                                        evaluation test as defined in § 63.2, you
                                             Administrator at the appropriate                                           must submit relative accuracy test audit                                     § 63.1355      [Amended]
                                             address listed in § 63.13. You must
                                                                                                                        (RATA) data to the EPA’s CDX by using                                        ■ 16. Amend § 63.1355 by removing and
                                             begin submitting reports via CEDRI no
                                                                                                                        CEDRI in accordance with paragraph                                           reserving paragraph (d).
                                             later than 90 days after the form
                                                                                                                        (b)(9) of this section. Only RATA
                                             becomes available in CEDRI. The reports                                                                                                                 ■ 17. Revise § 63.1356 to read as
                                                                                                                        pollutants that can be documented with
                                             must be submitted by the deadline                                                                                                                       follows:
                                                                                                                        the ERT (as listed on the ERT Web site)
                                             specified in this subpart, regardless of
                                                                                                                        are subject to this requirement. For any                                     § 63.1356 Sources with multiple emissions
                                             the method in which the reports are
                                                                                                                        performance evaluations with no                                              limit or monitoring requirements.
                                             submitted. The report must contain the
                                                                                                                        corresponding RATA pollutants listed
                                             information specified in                                                                                                                                  If you have an affected source subject
                                                                                                                        on the ERT Web site, you must submit
                                             § 63.10(e)(3)(vi). In addition, the                                                                                                                     to this subpart with a different
                                             summary report shall include:                                              the results of the performance
                                                                                                                        evaluation to the Administrator at the                                       emissions limit or requirement for the
                                                (i) All exceedances of maximum                                                                                                                       same pollutant under another regulation
                                             control device inlet gas temperature                                       appropriate address listed in § 63.13.
                                                                                                                           (ix) For PM performance test reports                                      in title 40 of this chapter, once you are
                                             limits specified in § 63.1346(a) and (b);                                                                                                               in compliance with the most stringent
                                                (ii) Notification of any failure to                                     used to set a PM CPMS operating limit,
                                                                                                                        the electronic submission of the test                                        emissions limit or requirement, you are
                                             calibrate thermocouples and other                                                                                                                       not subject to the less stringent
                                             temperature sensors as required under                                      report must also include the make and
                                                                                                                        model of the PM CPMS instrument,                                             requirement. Until you are in
                                             § 63.1350(g)(1)(iii) of this subpart; and                                                                                                               compliance with the more stringent
                                                (iii) Notification of any failure to                                    serial number of the instrument,
                                                                                                                        analytical principle of the instrument                                       limit, the less stringent limit continues
                                             maintain the activated carbon injection                                                                                                                 to apply.
                                             rate, and the activated carbon injection                                   (e.g. beta attenuation), span of the
                                             carrier gas flow rate or pressure drop, as                                 instruments primary analytical range,                                        § 63.1357      [Removed and Reserved]
                                             applicable, as required under                                              milliamp value equivalent to the
                                             § 63.1346(c)(2).                                                           instrument zero output, technique by                                         ■ 18. Remove and reserve § 63.1357.
                                                (iv) Notification of failure to conduct                                 which this zero value was determined,                                        ■ 19. Revise Table 1 to Subpart LLL of
                                             any combustion system component                                            and the average milliamp signals                                             Part 63 to read as follows:

                                                                                TABLE 1 TO SUBPART LLL OF PART 63—APPLICABILITY OF GENERAL PROVISIONS
                                                             Citation                                             Requirement                                        Applies to subpart LLL                                  Explanation

                                             63.1(a)(1)–(4) ........................        Applicability .............................................           Yes.
                                             63.1(a)(5) ..............................       .................................................................    No ......................................   [Reserved].
                                             63.1(a)(6)–(8) ........................        Applicability .............................................           Yes.
                                             63.1(a)(9) ..............................       .................................................................    No ......................................   [Reserved].
                                             63.1(a)(10)–(14) ....................          Applicability .............................................           Yes.
                                             63.1(b)(1) ..............................      Initial Applicability Determination ............                      No ......................................   § 63.1340 specifies applicability.
                                             63.1(b)(2)–(3) ........................        Initial Applicability Determination ............                      Yes.
                                             63.1(c)(1) ..............................      Applicability After Standard Established                              Yes.
                                             63.1(c)(2) ..............................      Permit Requirements ..............................                    Yes .....................................   Area sources must obtain Title V per-
                                                                                                                                                                                                                mits.
                                             63.1(c)(3) ..............................      .................................................................     No ......................................   [Reserved].
                                             63.1(c)(4)–(5) ........................        Extensions, Notifications ........................                    Yes.
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                                             63.1(d) ...................................    .................................................................     No ......................................   [Reserved].
                                             63.1(e) ...................................    Applicability of Permit Program ..............                        Yes.
                                             63.2 .......................................   Definitions ...............................................           Yes .....................................   Additional definitions in § 63.1341.
                                             63.3(a)–(c) ............................       Units and Abbreviations .........................                     Yes.
                                             63.4(a)(1)–(3) ........................        Prohibited Activities ................................                Yes.
                                             63.4(a)(4) ..............................      .................................................................     No ......................................   [Reserved].
                                             63.4(a)(5) ..............................      Compliance date .....................................                 Yes.



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                                             44792                      Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations

                                                                     TABLE 1 TO SUBPART LLL OF PART 63—APPLICABILITY OF GENERAL PROVISIONS—Continued
                                                             Citation                                             Requirement                                       Applies to subpart LLL                                 Explanation

                                             63.4(b)–(c) ............................       Circumvention, Severability ....................                     Yes.
                                             63.5(a)(1)–(2) ........................        Construction/Reconstruction ...................                      Yes.
                                             63.5(b)(1) ..............................      Compliance Dates ..................................                  Yes.
                                             63.5(b)(2) ..............................      .................................................................    No ......................................   [Reserved].
                                             63.5(b)(3)–(6) ........................        Construction Approval, Applicability .......                         Yes.
                                             63.5(c) ...................................    .................................................................    No ......................................   [Reserved].
                                             63.5(d)(1)–(4) ........................        Approval of Construction/Reconstruction                              Yes.
                                             63.5(e) ...................................    Approval of Construction/Reconstruction                              Yes.
                                             63.5(f)(1)–(2) .........................       Approval of Construction/Reconstruction                              Yes.
                                             63.6(a) ...................................    Compliance for Standards and Mainte-                                 Yes.
                                                                                               nance.
                                             63.6(b)(1)–(5) ........................        Compliance Dates ..................................                  Yes.
                                             63.6(b)(6) ..............................      .................................................................    No ......................................   [Reserved].
                                             63.6(b)(7) ..............................      Compliance Dates ..................................                  Yes.
                                             63.6(c)(1)–(2) ........................        Compliance Dates ..................................                  Yes.
                                             63.6(c)(3)–(4) ........................        .................................................................    No ......................................   [Reserved].
                                             63.6(c)(5) ..............................      Compliance Dates ..................................                  Yes.
                                             63.6(d) ...................................    .................................................................    No ......................................   [Reserved].
                                             63.6(e)(1)–(2) ........................        Operation & Maintenance .......................                      No ......................................   See § 63.1348(d) for general duty re-
                                                                                                                                                                                                               quirement.       Any    reference     to
                                                                                                                                                                                                               § 63.6(e)(1)(i) in other General Provi-
                                                                                                                                                                                                               sions or in this subpart is to be treat-
                                                                                                                                                                                                               ed    as     a     cross-reference    to
                                                                                                                                                                                                               § 63.1348(d).
                                             63.6(e)(3) ..............................      Startup, Shutdown Malfunction Plan ......                            No ......................................   Your operations and maintenance plan
                                                                                                                                                                                                               must address periods of startup and
                                                                                                                                                                                                               shutdown. See § 63.1347(a)(1).
                                             63.6(f)(1) ...............................     Compliance with Emission Standards ....                              No ......................................   Compliance obligations specified in sub-
                                                                                                                                                                                                               part LLL.
                                             63.6(f)(2)–(3) .........................       Compliance with Emission Standards ....                              Yes.
                                             63.6(g)(1)–(3) ........................        Alternative Standard ...............................                 Yes.
                                             63.6(h)(1) ..............................      Opacity/VE Standards ............................                    No ......................................   Compliance obligations specified in sub-
                                                                                                                                                                                                               part LLL.
                                             63.6(h)(2) ..............................      Opacity/VE Standards ............................                    Yes.
                                             63.6(h)(3) ..............................      .................................................................    No ......................................   [Reserved].
                                             63.6(h)(4)–(h)(5)(i) ................          Opacity/VE Standards ............................                    Yes.
                                             63.6(h)(5)(ii)–(iv) ...................        Opacity/VE Standards ............................                    No ......................................   Test duration specified in subpart LLL.
                                             63.6(h)(6) ..............................      Opacity/VE Standards ............................                    Yes.
                                             63.6(h)(7) ..............................      Opacity/VE Standards ............................                    Yes.
                                             63.6(i)(1)–(14) .......................        Extension of Compliance ........................                     Yes.
                                             63.6(i)(15) .............................      .................................................................    No ......................................   [Reserved].
                                             63.6(i)(16) .............................      Extension of Compliance ........................                     Yes.
                                             63.6(j) ....................................   Exemption from Compliance ..................                         Yes.
                                             63.7(a)(1)–(3) ........................        Performance Testing Requirements .......                             Yes .....................................   § 63.1349 has specific requirements.
                                             63.7(b) ...................................    Notification period ...................................              Yes .....................................   Except for repeat performance test
                                                                                                                                                                                                                caused by an exceedance. See
                                                                                                                                                                                                                § 63.1353(b)(6).
                                             63.7(c) ...................................    Quality Assurance/Test Plan ..................                       Yes.
                                             63.7(d) ...................................    Testing Facilities .....................................             Yes.
                                             63.7(e)(1) ..............................      Conduct of Tests ....................................                No ......................................   See § 63.1349(e). Any reference to
                                                                                                                                                                                                               63.7(e)(1) in other General Provisions
                                                                                                                                                                                                               or in this subpart is to be treated as a
                                                                                                                                                                                                               cross-reference to § 63.1349(e).
                                             63.7(e)(2)–(4) ........................        Conduct of tests .....................................               Yes.
                                             63.7(f) ....................................   Alternative Test Method .........................                    Yes.
                                             63.7(g) ...................................    Data Analysis ..........................................             Yes.
                                             63.7(h) ...................................    Waiver of Tests ......................................               Yes.
                                             63.8(a)(1) ..............................      Monitoring Requirements .......................                      Yes.
                                             63.8(a)(2) ..............................      Monitoring ...............................................           No ......................................   § 63.1350 includes CEMS requirements.
                                             63.8(a)(3) ..............................      .................................................................    No ......................................   [Reserved].
                                             63.8(a)(4) ..............................      Monitoring ...............................................           No ......................................   Flares not applicable.
                                             63.8(b)(1)–(3) ........................        Conduct of Monitoring ............................                   Yes.
                                             63.8(c)(1)–(8) ........................        CMS Operation/Maintenance .................                          Yes .....................................   Temperature and activated carbon injec-
                                                                                                                                                                                                               tion monitoring data reduction require-
                                                                                                                                                                                                               ments given in subpart LLL.
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                                             63.8(d) ...................................    Quality Control ........................................             Yes, except for the ref-
                                                                                                                                                                   erence to the SSM Plan
                                                                                                                                                                   in the last sentence.
                                             63.8(e) ...................................    Performance Evaluation for CMS ...........                           Yes.
                                             63.8(f)(1)–(5) .........................       Alternative Monitoring Method ................                       Yes .....................................   Additional requirements in § 63.1350(l).
                                             63.8(f)(6) ...............................     Alternative to RATA Test ........................                    Yes.
                                             63.8(g) ...................................    Data Reduction .......................................               Yes.



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                                                                        Federal Register / Vol. 80, No. 143 / Monday, July 27, 2015 / Rules and Regulations                                                                                     44793

                                                                     TABLE 1 TO SUBPART LLL OF PART 63—APPLICABILITY OF GENERAL PROVISIONS—Continued
                                                             Citation                                               Requirement                                       Applies to subpart LLL                                 Explanation

                                             63.9(a) ...................................      Notification Requirements ......................                     Yes.
                                             63.9(b)(1)–(5) ........................          Initial Notifications ...................................            Yes.
                                             63.9(c) ...................................      Request for Compliance Extension ........                            Yes.
                                             63.9(d) ...................................      New Source Notification for Special                                  Yes.
                                                                                                 Compliance Requirements.
                                             63.9(e) ...................................      Notification of performance test .............                       Yes .....................................   Except for repeat performance test
                                                                                                                                                                                                                 caused by an exceedance. See
                                                                                                                                                                                                                 § 63.1353(b)(6).
                                             63.9(f) ....................................     Notification of VE/Opacity Test ..............                       Yes .....................................   Notification not required for VE/opacity
                                                                                                                                                                                                                 test under § 63.1350(e) and (j).
                                             63.9(g) ...................................      Additional CMS Notifications ..................                      Yes.
                                             63.9(h)(1)–(3) ........................          Notification of Compliance Status ..........                         Yes.
                                             63.9(h)(4) ..............................        .................................................................    No ......................................   [Reserved].
                                             63.9(h)(5)–(6) ........................          Notification of Compliance Status ..........                         Yes.
                                             63.9(i) ....................................     Adjustment of Deadlines ........................                     Yes.
                                             63.9(j) ....................................     Change in Previous Information .............                         Yes.
                                             63.10(a) .................................       Recordkeeping/Reporting .......................                      Yes.
                                             63.10(b)(1) ............................         General Recordkeeping Requirements ..                                Yes.
                                             63.10(b)(2)(i)–(ii) ...................          General Recordkeeping Requirements ..                                No ......................................   See § 63.1355(g) and (h).
                                             63.10(b)(2)(iii) .......................         General Recordkeeping Requirements ..                                Yes.
                                             63.10(b)(2)(iv)–(v) .................            General Recordkeeping Requirements ..                                No.
                                             63.10(b)(2)(vi)–(ix) ................            General Recordkeeping Requirements ..                                Yes.
                                             63.10(c)(1) ............................         Additional CMS Recordkeeping .............                           Yes .....................................   PS–8A supersedes         requirements for
                                                                                                                                                                                                                 THC CEMS.
                                             63.10(c)(1) ............................         Additional CMS Recordkeeping .............                           Yes .....................................   PS–8A supersedes         requirements for
                                                                                                                                                                                                                 THC CEMS.
                                             63.10(c)(2)–(4) ......................           .................................................................    No ......................................   [Reserved].
                                             63.10(c)(5)–(8) ......................           Additional CMS Recordkeeping .............                           Yes .....................................   PS–8A supersedes         requirements for
                                                                                                                                                                                                                 THC CEMS.
                                             63.10(c)(9) ............................         .................................................................    No ......................................   [Reserved].
                                             63.10(c)(10)–(15) ..................             Additional CMS Recordkeeping .............                           Yes .....................................   PS–8A supersedes         requirements for
                                                                                                                                                                                                                 THC CEMS.
                                             63.10(d)(1)       ............................   General Reporting Requirements ...........                           Yes.
                                             63.10(d)(2)       ............................   Performance Test Results ......................                      Yes.
                                             63.10(d)(3)       ............................   Opacity or VE Observations ...................                       Yes.
                                             63.10(d)(4)       ............................   Progress Reports ....................................                Yes.
                                             63.10(d)(5)       ............................   Startup, Shutdown, Malfunction Reports                               No ......................................   See § 63.1354(c) for reporting require-
                                                                                                                                                                                                                 ments. Any reference to § 63.10(d)(5)
                                                                                                                                                                                                                 in other General Provisions or in this
                                                                                                                                                                                                                 subpart is to be treated as a cross-
                                                                                                                                                                                                                 reference to § 63.1354(c).
                                             63.10(e)(1)–(2) ......................           Additional CMS Reports .........................                     Yes.
                                             63.10(e)(3) ............................         Excess Emissions and CMS Perform-                                    Yes .....................................   Exceedances are defined in subpart
                                                                                                ance Reports.                                                                                                    LLL.
                                             63.10(e)(3)(vii) and (viii) .......              Excess Emissions and CMS Perform-                                    No ......................................   Superseded by 63.1354(b)(10).
                                                                                                ance Reports.
                                             63.10(f) ..................................      Waiver for Recordkeeping/Reporting .....                             Yes.
                                             63.11(a)–(b) ..........................          Control Device Requirements ................                         No ......................................   Flares not applicable.
                                             63.12(a)–(c) ..........................          State Authority and Delegations .............                        Yes.
                                             63.13(a)–(c) ..........................          State/Regional Addresses ......................                      Yes.
                                             63.14(a)–(b) ..........................          Incorporation by Reference ....................                      Yes.
                                             63.15(a)–(b) ..........................          Availability of Information .......................                  Yes.



                                             [FR Doc. 2015–16811 Filed 7–24–15; 8:45 am]
                                             BILLING CODE 6560–50–P
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Document Created: 2018-02-23 09:27:08
Document Modified: 2018-02-23 09:27:08
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 amendments.
DatesThis final rule is effective on July 27, 2015.
ContactMs. Sharon Nizich, Sector Policies and Programs Division (D243-04), Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, telephone number: (919) 541-2825; facsimile
FR Citation80 FR 44772 
RIN Number2060-AQ93
CFR Citation40 CFR 60
40 CFR 63
CFR AssociatedAdministrative Practice and Procedure; Air Pollution Control; Environmental Protection; Intergovernmental Relations; Reporting and Recordkeeping; Hazardous Substances and Reporting and Recordkeeping Requirements

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