81_FR_42726 81 FR 42600 - Promulgation of Air Quality Implementation Plans; Arizona; Regional Haze Federal Implementation Plan; Reconsideration

81 FR 42600 - Promulgation of Air Quality Implementation Plans; Arizona; Regional Haze Federal Implementation Plan; Reconsideration

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 126 (June 30, 2016)

Page Range42600-42607
FR Document2016-15305

The Environmental Protection Agency (EPA) is proposing to revise provisions of the Arizona Regional Haze Federal Implementation Plan (FIP) applicable to the Phoenix Cement Company (PCC) Clarkdale Plant and the CalPortland Cement (CPC) Rillito Plant. In response to requests for reconsideration from the plants' owners, we propose to replace the control technology optimization requirements for nitrogen oxides (NO<INF>X</INF>) applicable to Kiln 4 at the Clarkdale Plant and Kiln 4 at the Rillito Plant with a series of revised recordkeeping and reporting requirements. We are seeking comment on this proposed action.

Federal Register, Volume 81 Issue 126 (Thursday, June 30, 2016)
[Federal Register Volume 81, Number 126 (Thursday, June 30, 2016)]
[Proposed Rules]
[Pages 42600-42607]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-15305]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R09-OAR-2015-0846; FRL-9948-39-Region 9]


Promulgation of Air Quality Implementation Plans; Arizona; 
Regional Haze Federal Implementation Plan; Reconsideration

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
revise provisions of the Arizona Regional Haze Federal Implementation 
Plan (FIP) applicable to the Phoenix Cement Company (PCC) Clarkdale 
Plant and the CalPortland Cement (CPC) Rillito Plant. In response to 
requests for reconsideration from the plants' owners, we propose to 
replace the control technology optimization requirements for nitrogen 
oxides (NOX) applicable to Kiln 4 at the Clarkdale Plant and 
Kiln 4 at the Rillito Plant with a series of revised recordkeeping and 
reporting requirements. We are seeking comment on this proposed action.

DATES: Written comments must be submitted on or before August 15, 2016. 
Requests for a public hearing must be received on or before July 15, 
2016.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R09-
OAR-2015-0846 at http://www.regulations.gov, or via email to 
[email protected]. For comments submitted at Regulations.gov, follow 
the online instructions for submitting comments. Once submitted, 
comments cannot be edited or removed from Regulations.gov. For either 
manner of submission, the EPA may publish any comment received to its 
public docket. Do not submit electronically any information you 
consider to be Confidential Business Information (CBI) or other 
information whose disclosure is restricted by statute. Multimedia 
submissions (audio, video, etc.) must be accompanied by a written 
comment. The written comment is considered the official comment and 
should include discussion of all points you wish to make. The EPA will 
generally not consider comments or comment contents located outside of 
the primary submission (i.e. on the Web, cloud, or other file sharing 
system). For additional submission methods, please contact the person 
identified in the FOR FURTHER INFORMATION CONTACT section. For the full 
EPA public comment policy, information about CBI or multimedia 
submissions, and general guidance on making effective comments, please 
visit http://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: Vijay Limaye, U.S. EPA, Region 9, 
Planning Office, Air Division, AIR-2, 75 Hawthorne Street, San 
Francisco, CA 94105. Vijay Limaye can be reached at telephone number 
(415) 972-3086 and via electronic mail at [email protected].

SUPPLEMENTARY INFORMATION: Throughout this document, ``we,'' ``us,'' 
and ``our'' refer to the EPA.

Table of Contents

I. General Information
II. Background
III. Proposed FIP Revision for the PCC Clarkdale Plant and the CPC 
Rillito Plant
IV. The EPA's Proposed Action
V. Statutory and Executive Order Reviews

I. General Information

A. Definitions

    For the purpose of this document, we are giving meaning to certain 
words or initials as follows:
     The words or initials Act or CAA mean or refer to the 
Clean Air Act, unless the context indicates otherwise.
     The initials ADEQ mean or refer to the Arizona Department 
of Environmental Quality.
     The words Arizona and State mean the State of Arizona.
     The initials BART mean or refer to Best Available Retrofit 
Technology.

[[Page 42601]]

     The term Class I area refers to a mandatory Class I 
Federal area.\1\
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    \1\ Although states and tribes may designate as Class I 
additional areas which they consider to have visibility as an 
important value, the requirements of the visibility program set 
forth in section 169A of the CAA apply only to ``mandatory Class I 
Federal areas.''
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     The initials CBI mean or refer to Confidential Business 
Information.
     The initials CPC mean or refer to CalPortland Cement.
     The words EPA, we, us or our mean or refer to the United 
States Environmental Protection Agency.
     The initials FIP mean or refer to Federal Implementation 
Plan.
     The initials NOX mean or refer to nitrogen oxides.
     The initials PCC mean or refer to Phoenix Cement Company.
     The initials SIP mean or refer to State Implementation 
Plan.
     The initials SNCR mean or refer to selective non-catalytic 
reduction.
     The initials SRPMIC mean or refer to Salt River Pima-
Maricopa Indian Community.

B. Docket

    The proposed action relies on documents, information, and data that 
are listed in the index on http://www.regulations.gov under docket 
number EPA-R09-OAR-2015-0846. Although listed in the index, some 
information is not publicly available (e.g., CBI). Certain other 
material, such as copyrighted material, is publicly available only in 
hard copy form. Publicly available docket materials are available 
either electronically at http://www.regulations.gov or in hard copy at 
the Planning Office of the Air Division, AIR-2, EPA Region 9, 75 
Hawthorne Street, San Francisco, CA 94105. The EPA requests that you 
contact the individual listed in the FOR FURTHER INFORMATION CONTACT 
section to view the hard copy of the docket. You may view the hard copy 
of the docket Monday through Friday, 9-5:00 PDT, excluding Federal 
holidays.

 C. Public Hearings

    If anyone contacts the EPA by July 15, 2016 requesting to speak at 
a public hearing, the EPA will schedule a public hearing and announce 
the hearing in the Federal Register. Contact Vijay Limaye at (415) 972-
3086 or at [email protected] to request a hearing or to determine if 
a hearing will be held.

II. Background

A. Summary of Statutory and Regulatory Requirements

    This section provides a brief overview of the requirements of the 
Clean Air Act (CAA) and the EPA's Regional Haze Rule, as they apply to 
this particular action. Please refer to our previous rulemakings on the 
Arizona Regional Haze State Implementation Plan (SIP) for additional 
background regarding the visibility protection provisions of the CAA 
and the Regional Haze Rule.\2\
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    \2\ 77 FR 42834, 42837-42839 (July 20, 2012), (Arizona Regional 
Haze ``Phase 1'' Rule) 77 FR 75704, 75709-75712 (December 21, 2012), 
(Arizona Regional Haze ``Phase 2'' Rule).
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    Congress created a program for protecting visibility in the 
nation's national parks and wilderness areas in section 169A of the 
1977 Amendments to the CAA. This section of the CAA establishes as a 
national goal the ``prevention of any future, and the remedying of any 
existing, impairment of visibility in mandatory Class I Federal areas 
which impairment results from man-made air pollution.'' \3\ 
Specifically, section 169A(b)(2)(A) of the CAA requires states to 
revise their SIPs to contain such measures as may be necessary to make 
reasonable progress towards the natural visibility goal. In the 1990 
CAA Amendments, Congress amended the visibility provisions in the CAA 
to focus attention on the problem of regional haze, which is visibility 
impairment produced by a multitude of sources and activities located 
across a broad geographic area.\4\ We promulgated the Regional Haze 
Rule in 1999, which requires states to develop and implement SIPs to 
ensure reasonable progress toward improving visibility in mandatory 
Class I Federal areas \5\ by reducing emissions that cause or 
contribute to regional haze.\6\
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    \3\ 42 U.S.C. 7491(a)(1).
    \4\ See CAA section 169B, 42 U.S.C. 7492.
    \5\ Areas designated as mandatory Class I Federal areas consist 
of national parks exceeding 6000 acres, wilderness areas, and 
national memorial parks exceeding 5000 acres, and all international 
parks that were in existence on August 7, 1977. 42 U.S.C. 7472(a). 
When we use the term ``Class I area'' in this action, we mean a 
``mandatory Class I Federal area.''
    \6\ See generally 40 CFR 51.308.
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B. History of FIP Requirements

    The Arizona Department of Environmental Quality (ADEQ) submitted a 
Regional Haze SIP to the EPA on February 28, 2011. The EPA promulgated 
two final rules approving in part and disapproving in part the Arizona 
Regional Haze SIP. The first final rule addressed the State's BART 
determinations for three power plants (Apache Generating Station, 
Cholla Power Plant, and Coronado Generating Station).\7\ The second 
final rule, which addressed the remaining elements of the Arizona 
Regional Haze SIP, included our disapproval of the State's analysis of 
reasonable progress measures for point sources of NOX.\8\
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    \7\ 77 FR 72512 (December 5, 2012).
    \8\ 78 FR 46142 (July 30, 2013).
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    In a third final rule, the EPA promulgated a FIP addressing the 
requirements of the Regional Haze Rule and interstate visibility 
transport for the remainder of the disapproved portions of Arizona's 
Regional Haze SIP.\9\ Among other things, the Arizona Regional Haze FIP 
includes requirements for NOX emission controls applicable 
to PCC Clarkdale Plant Kiln 4 and CPC Rillito Plant Kiln 4 under the 
reasonable progress requirements of the Regional Haze Rule. In 
particular, the EPA established two alternative emission limits for 
NOX on Kiln 4 of the Clarkdale Plant: A 2.12 lb/ton limit or 
an 810 tons/year limit. The lb/ton limit equates to the installation of 
SNCR, based on a 50 percent control efficiency, while the ton/year 
limit could be met either by installing SNCR or by maintaining recent 
production levels. We set an emission limit for NOX at the 
Rillito Plant of 3.46 lb/ton, based on a 35 percent control efficiency. 
The FIP also includes monitoring, recordkeeping, and reporting 
requirements and a compliance deadline for the final NOX 
emission limits of December 31, 2018. Finally, in response to comments 
alleging that SNCR control efficiencies of 50 percent for Kiln 4 at the 
Clarkdale Plant and 35 percent for Kiln 4 at the Rillito Plant were 
unsupported and that SNCR was capable of achieving higher control 
efficiencies, we included in the final FIP requirements for control 
technology demonstration (``optimization requirements'') for the SNCR 
systems at both plants, which entail the collection of data that then 
could be used to determine if a higher control efficiency would be 
achievable.
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    \9\ 79 FR 52420 (September 3, 2014) (Arizona Regional Haze 
``Phase 3'' Rule).
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C. Petitions for Reconsideration and Stay

    PCC and CPC each submitted a petition to the EPA on November 3, 
2014, seeking administrative reconsideration and a partial stay of the 
final FIP under CAA section 307(d)(7)(B) and the Administrative 
Procedure Act.\10\ In their petitions, both companies raised multiple 
objections to the optimization requirements in the FIP. CPC asserted 
that the requirements were burdensome, expensive, and unnecessary, 
given that CPC had already

[[Page 42602]]

``evaluated fuels, fuel fineness, and the other characteristics listed 
in the Optimization Protocol'' as part of its effort to reduce energy 
usage.\11\ PCC stated that the requirements ``would be burdensome to 
implement'' and ``would substantially interfere with the cement 
manufacturing operations'' at the Clarkdale Plant.\12\ PCC further 
asserted that requirements would harm the Salt River Pima-Maricopa 
Indian Community (SRPMIC), which relies on revenue from the Clarkdale 
Plant.\13\
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    \10\ Letter from Verle C. Martz, PCC, to Regina McCarthy, EPA 
(November 3, 2014); Letter from Jay Grady, CPC, to Regina McCarthy, 
EPA (November 3, 2014).
    \11\ Letter from Jay Grady, CPC, to Regina McCarthy, EPA 
(November 3, 2014), attachment entitled ``Petition of CalPortland 
Company for Partial Reconsideration and Request for Administrative 
Stay of EPA Final Rule, Promulgation of Air Quality Implementation 
Plans; Arizona; Regional Haze and Interstate Visibility Transport 
Federal Implementation Plan Published at 79 FR 52420'' at 4.
    \12\ Letter from Verle C. Martz, PCC, to Regina McCarthy, EPA 
(November 3, 2014) at 2.
    \13\ We note that while the Clarkdale Plant is tribally owned, 
it is not located on tribal land. It is subject to State 
jurisdiction and is regulated by ADEQ.
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    The EPA sent letters to PCC and CPC on January 16, 2015 and January 
27, 2015, respectively, granting reconsideration of the optimization 
requirements pursuant to CAA section 307(d)(7)(B).\14\ Today's notice 
of proposed rulemaking constitutes the EPA's proposed action on 
reconsideration.
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    \14\ Letter from Jared Blumenfeld, EPA, to Verle C. Martz, PCC 
(January 16, 2015); Letter from Jared Blumenfeld, EPA, to Jay Grady, 
CPC (January 27, 2015).
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III. Proposed FIP Revision for the PCC Clarkdale Plant and the CPC 
Rillito Plant

A. The EPA's Evaluation of Control Technology Demonstration 
Requirements

    In light of the objections to the control technology demonstration 
requirements raised by CPC and PCC, we have re-evaluated the necessity 
of these requirements for the Rillito and Clarkdale plants. As 
explained in our September 3, 2014 final rule, the two objectives of 
the control technology demonstration requirements are to ensure that 
the NOX emission limits for the cement kilns are appropriate 
and to ensure that performance of the SNCR systems at the kilns is 
optimized.\15\ In developing this proposed action on reconsideration, 
we have considered whether it is possible to achieve these objectives 
through other means. In particular, we have identified additional 
information regarding SNCR performance and NOX emission 
rates from SNCR-equipped cement kilns that supports the existing 
NOX emission limits for the Rillito and Clarkdale kilns in 
the FIP. As a result, we no longer consider it necessary for PCC and 
CPC to adhere to the relatively detailed and prescriptive control 
technology demonstration requirements in the existing FIP. We are 
therefore proposing to remove the control technology demonstration 
requirements and are proposing a set of revised recordkeeping and 
reporting requirements that will require CPC and PCC to report 
information regarding SNCR system design and optimization in a less 
prescribed manner.
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    \15\ See 79 FR 52455-52456, 52462.
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1. Rillito Plant Kiln 4
    The EPA is proposing to remove the control technology demonstration 
requirements for Kiln 4 (the preheater/precalciner kiln) at the CPC 
Rillito Plant based on NOX emission data from a similar kiln 
at another CPC facility, the Mojave Plant. On December 15, 2011, CPC 
entered into a consent decree with the EPA, which required the 
installation of SNCR on the single preheater/precalciner kiln at the 
Mojave Plant. As part of the consent decree, this preheater/precalciner 
kiln at the Mojave Plant was subject to certain control technology 
demonstration requirements. Commonly referred to as a ``test and set'' 
approach, these consent decree provisions required CPC to design and 
install an SNCR system, develop a protocol for optimizing its 
operation, record NOX emission data over a long-term period, 
and propose a site-specific emission limit based on those results.
    As noted in the response to comments in our September 3, 2014 final 
rule,\16\ CPC submitted comments noting certain site-specific aspects 
of the Rillito Kiln 4 that indicated it could not achieve the same 
level of SNCR control efficiency as the Mojave Plant's kiln.\17\ In our 
final rule, we indicated that we found this analysis of Rillito Kiln 4 
to be generally reasonable, and based the final 3.46 lb/ton 
NOX limit on the 35% SNCR control efficiency estimated by 
CPC. While preparing our final rule, we examined the data used to 
develop the Mojave Plant optimization protocol, which indicated that 
the SNCR system at the Mojave Plant could be expected to achieve in the 
range of 30-60% control efficiency. Given that this range included 
control efficiencies that were significantly higher than the efficiency 
on which the final limit for Rillito Kiln 4 was based, these initial 
data from Mojave suggested that inclusion of control technology 
demonstration requirements in the final rule would be appropriate in 
order to allow us to evaluate whether or not Rillito Kiln 4 could be 
further optimized to achieve a more stringent control efficiency.
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    \16\ 79 FR 52462-52463.
    \17\ Letter from Jay Grady, CPC, to Thomas Webb, EPA (March 31, 
2014) and Exhibit 1, ``Evaluation of EPA's Reasonable Progress 
Analysis for Kiln 4 at CalPortland Company's Rillito Cement Plant.'' 
To summarize, CPC asserted that an SNCR system on Rillito Kiln 4 
would operate with less efficient exhaust mixing, lower ammonia 
injection temperatures, and lower oxygen concentrations, all of 
which would reduce SNCR effectiveness.
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    Following promulgation of the final rule on September 3, 2014, the 
Mojave Plant completed a 270-day demonstration period of its SNCR 
system.\18\ Based upon the consent decree methodology, the emission 
data from the demonstration period indicate a NOX limit for 
the Mojave Plant kiln of 2.70 lb/ton on a rolling 30-kiln-operating-day 
basis. This is approximately equal to an SNCR control efficiency of 
40%, which is on the lower end of the range that was suggested by the 
optimization protocol.\19\
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    \18\ The demonstration period extended from February to November 
2014, and was submitted to the EPA in early 2015. See spreadsheet 
``Mojave Demonstration Period Data.xlsx.''
    \19\ Based on a baseline pre-SNCR NOX emission rate 
of 4.5 lb/ton. This value was based on the highest of recent source 
test results, as summarized in spreadsheet ``CPC annual revised 
emissions chart.xlsx''
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    Given that the SNCR system on the Rillito Kiln 4 can be expected to 
underperform the Mojave Plant, and that the Mojave demonstration period 
data resulted in a limit reflecting an SNCR control efficiency of only 
40%,\20\ we find that the final NOX limit for Rillito Kiln 
4, which is based on a 35% control efficiency, is adequately supported 
by the available data. Accordingly, we no longer consider it necessary 
for CPC to meet the relatively detailed and prescriptive control 
technology demonstration requirements in the existing FIP. We are 
therefore proposing to remove the control technology demonstration 
requirements from the FIP. As explained in section III.B below, we are 
proposing to replace the control technology demonstration requirements 
with a set of revised recordkeeping and reporting requirements that 
will require CPC to report similar information regarding SNCR system 
design and optimization, but in a less prescribed manner.
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    \20\ We note that the difference between the two limits, 2.70 
lb/ton and 3.46 lb/ton, is larger than what would be suggested by a 
mere 5% difference in control efficiencies (i.e., between 40% and 
35%). This is primarily due to the different baseline emission rates 
of the two kilns, with the Rillito kiln having a much higher 
baseline NOX emission rate than Mojave, in addition to a 
lower SNCR effectiveness.

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[[Page 42603]]

2. Clarkdale Plant Kiln 4
    The EPA is also proposing to remove the control technology 
demonstration requirements for Kiln 4 (the preheater/precalciner kiln) 
at the PCC Clarkdale Plant based on the NOX emission data 
from the preheater/precalciner kiln at the CPC Mojave Plant. In the 
case of Clarkdale Kiln 4, the relatively recent construction of the 
kiln \21\ and its generally lower pre-control NOX emission 
rates \22\ indicate that an SNCR system on Clarkdale Kiln 4 would be 
able to achieve a lower NOX emission limit than the Mojave 
Plant. The final NOX limit promulgated for Clarkdale Kiln 4 
is 2.12 lb/ton, on a rolling 30-kiln-operating-day basis, which is 
based on a 50% control efficiency. As noted in the previous section, 
the emission data from the Mojave Plant demonstration period indicated 
a final NOX limit of 2.70 lb/ton on a rolling 30 kiln 
operating day basis, which corresponds to an SNCR control efficiency of 
approximately 40%. Given that a more stringent emission limit and SNCR 
control efficiency was not demonstrated at the Mojave Plant, we 
consider the final limit for Clarkdale Kiln 4 to be sufficiently 
stringent and supported by the available data. Accordingly, we no 
longer consider it necessary for PCC to adhere to the relatively 
detailed and prescriptive control technology demonstration requirements 
in the existing FIP. We are therefore proposing to remove the control 
technology demonstration requirements. As explained in section III.B 
below, we are proposing to replace the control technology demonstration 
requirements with a set of revised recordkeeping and reporting 
requirements that will require PCC to report similar information 
regarding SNCR system design and optimization, but in a less prescribed 
manner.
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    \21\ Clarkdale Kiln 4 was constructed in 2002. The Mojave 
preheater/precalciner kiln was constructed in 1981.
    \22\ For purposes of the reasonable progress determination, 
Clarkdale Kiln 4 has a baseline NOX emission rate of 3.25 
lb/ton. The Mojave baseline emission rate was 4.50 lb/ton.
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B. Revised Recordkeeping and Reporting Requirements

    As described in III.A above, we no longer consider it necessary for 
CPC and PCC to comply with the relatively prescriptive and detailed 
optimization requirements established in our September 4, 2014 final 
rule. We are therefore proposing to remove the control technology 
demonstration requirements in the FIP for the Clarkdale and Rillito 
Plants, and instead are proposing certain revisions to the reporting 
and recordkeeping requirements that involve documentation and submittal 
of certain design and optimization activities that are part of a 
typical SNCR system installation. Specifically, we propose to require 
PCC and CPC to submit a report of SNCR design prior to commencing 
construction of the ammonia injection system at Clarkdale Kiln 4 and 
Rillito Kiln 4 respectively, including information regarding reagent 
type, locations selected for reagent injection, reagent injection rate, 
equipment arrangement, and kiln characteristics. In addition, PCC and 
CPC would be required to submit a report of SNCR debugging and process 
improvement activities, including a description of each process 
adjustment performed on the SNCR system, a discussion of whether the 
adjustment affected the NOX emission rate, a description of 
the range over which the adjustment was examined, and a discussion of 
how the adjustment will be reflected or accounted for in kiln operating 
practices. PCC and CPC would also be required to submit any CEMS data 
and kiln operating data collected during the debugging and process 
improvement activities. These proposed revisions are detailed in the 
proposed regulatory text at 40 CFR 52.145(k).

C. Non-Interference With Applicable Requirements

    The CAA requires that any revision to an implementation plan shall 
not be approved by the Administrator if the revision would interfere 
with any applicable requirement concerning attainment and reasonable 
further progress or any other applicable requirement of the CAA.\23\ 
Today's proposed revisions to the Arizona Regional Haze FIP would not 
affect any applicable requirements of the CAA because they would not 
alter the amount or timing of emission reductions from the Clarkdale 
Plant or the Rillito Plant. In particular, the proposed replacement of 
the control technology demonstration requirements with a series of 
recordkeeping and reporting requirements would not alter any of the 
applicable emission limitations, compliance determination 
methodologies, or compliance deadlines. Therefore, we propose to find 
that these revisions would comply with CAA section 110(l).
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    \23\ CAA Section 110(l), 42 U.S.C. 7410(l).
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IV. The EPA's Proposed Action

    For the reasons described above, the EPA proposes to revise the 
Arizona Regional Haze FIP to replace the control technology 
optimization requirements at the PCC Clarkdale Plant and the CPC 
Rillito Plant with a series of recordkeeping and reporting 
requirements. Please note that while the proposed regulatory text 
includes the entirety of 40 CFR 52.145(k), we are only proposing to 
revise those elements of the regulation related to optimization 
requirements.

V. Statutory and Executive Order Reviews

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

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

    This proposed action is not a ``significant regulatory action'' 
under the terms of Executive Order 12866 (58 FR 51735, October 4, 1993) 
and is therefore not subject to review under Executive Orders 12866 and 
13563 (76 FR 3821, January 21, 2011). This proposed rule applies to 
only one facility and is therefore not a rule of general applicability.

B. Paperwork Reduction Act (PRA)

    This action does not impose an information collection burden under 
the provisions of the PRA, 44 U.S.C. 3501 et seq. Burden is defined at 
5 CFR 1320.3(b).

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. This 
action will not impose any requirements on small entities. For purposes 
of assessing the impacts of today's proposed rule on small entities, 
small entity is defined as: (1) A small business as defined by the 
Small Business Administration's (SBA) regulations at 13 CFR 121.201; 
(2) a small governmental jurisdiction that is a government of a city, 
county, town, school district or special district with a population of 
less than 50,000; and (3) a small organization that is any not-for-
profit enterprise which is independently owned and operated and is not 
dominant in its field. Pursuant to 13 CFR 121.201, footnote 1, a firm 
is small if it is in NAICS 327310 (cement manufacturing) and the 
concern and its affiliates have no more than 750 employees. CPC is 
owned by Taiheiyo Cement Corporation, which has more

[[Page 42604]]

than 750 employees.\24\ PCC is a division of SRPMIC.\25\ For the 
purposes of the RFA, tribal governments are not considered small 
governments. 5 U.S.C. 601(5). Therefore SRPMIC is not a small entity.
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    \24\ See Taiheiyo Cement Corp. Annual Report 2015, pages 1 and 
36.
    \25\ Letter from Diane Enos, President, SRPMIC, to Jared 
Blumenfield, Regional Administrator, EPA Region 9 (December 20, 
2012).
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D. Unfunded Mandates Reform Act (UMRA)

    This action does not contain an unfunded mandate of $100 million or 
more as described in UMRA, 2 U.S.C. 1531-1538. This action may 
significantly or uniquely affect small governments. As a tribal 
government, SRPMIC is considered a ``small government'' under UMRA. See 
2 U.S.C. 658(11) and (13). The EPA consulted with SRPMIC concerning the 
regulatory requirements that might significantly or uniquely affect 
it.\26\
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    \26\ See Summary of Consultation with SRPMIC Regarding Regional 
Haze FIP Reconsideration.
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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 in the distribution of power 
and responsibilities among the various levels of government, as 
specified in Executive Order 13132.

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

    This action has tribal implications. However, it will neither 
impose substantial direct compliance costs on federally recognized 
tribal governments, nor preempt tribal law. This proposed action, if 
finalized, would eliminate the SNCR optimization requirements that 
currently apply to the PCC Clarkdale Plant. The profits from the 
Clarkdale Plant are used to provide government services to SRPMIC's 
members.
    The EPA consulted with tribal officials under the EPA Policy on 
Consultation and Coordination with Indian Tribes early in the process 
of developing this regulation to permit them to have meaningful and 
timely input into its development.\27\
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    \27\ Id.
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G. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

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

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 has determined that this proposed rule will not have 
disproportionately high and adverse human health or environmental 
effects on minority or low-income populations because it does not 
change the level of environmental protection for any affected 
populations.

K. Determination Under Section 307(d)

    Pursuant to CAA section 307(d)(1)(B), the EPA proposes to determine 
that this action is subject to the provisions of section 307(d). 
Section 307(d) establishes procedural requirements specific to certain 
rulemaking actions under the CAA. Pursuant to CAA section 307(d)(1)(B), 
the revision of the provisions of the Arizona Regional Haze FIP that 
apply to the PCC Clarkdale Plant and the CPC Rillito Plant is subject 
to the requirements of CAA section 307(d), as it constitutes a revision 
to a FIP under CAA section 110(c).

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Nitrogen oxides, Reporting and recordkeeping requirements, 
Visibility.

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

    Dated: June 15, 2016.
Alexis Strauss,
Acting Regional Administrator, EPA Region IX.
    Part 52, chapter I, title 40 of the Code of Federal Regulations is 
proposed to be amended as follows:

PART 52--APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS

0
1. The authority citation for part 52 continues to read as follows:

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

Subpart D--Arizona

0
2. Amend Sec.  52.145 by:
0
a. Revising paragraph (k); and
0
b. Removing ``Appendix A to Sec.  52.145--Cement Kiln Control 
Technology Demonstration Requirements''.
    The revision reads as follows:


Sec.  52.145  Visibility protection.

* * * * *
    (k) Source-specific federal implementation plan for regional haze 
at Clarkdale Cement Plant and Rillito Cement Plant--(1) Applicability. 
This paragraph (k) applies to each owner/operator of the following 
cement kilns in the state of Arizona: Kiln 4 located at the cement 
plant in Clarkdale, Arizona, and kiln 4 located at the cement plant in 
Rillito, Arizona.
    (2) Definitions. Terms not defined in this paragraph (k)(2) shall 
have the meaning given them in the Clean Air Act or EPA's regulations 
implementing the Clean Air Act. For purposes of this paragraph (k):
    Ammonia injection shall include any of the following: Anhydrous 
ammonia, aqueous ammonia or urea injection.
    Continuous emission monitoring system or CEMS means the equipment 
required by this section to sample, analyze, measure, and provide, by 
means of readings recorded at least once every 15 minutes (using an 
automated data acquisition and handling system (DAHS)), a permanent 
record of NOX emissions, diluent, or stack gas volumetric 
flow rate.
    Kiln operating day means a 24-hour period between 12 midnight and 
the following midnight during which the kiln operates at any time.
    Kiln operation means any period when any raw materials are fed into 
the kiln or any period when any combustion is occurring or fuel is 
being fired in the kiln.
    NOX means nitrogen oxides.
    Owner/operator means any person who owns or who operates, controls, 
or supervises a cement kiln identified in paragraph (k)(1) of this 
section.
    Unit means a cement kiln identified in paragraph (k)(1) of this 
section.
    (3) Emissions limitations. (i) The owner/operator of kiln 4 of the 
Clarkdale Plant, as identified in paragraph (k)(1) of this section, 
shall not

[[Page 42605]]

emit or cause to be emitted from kiln 4 NOX in excess of 
2.12 pounds of NOX per ton of clinker produced, based on a 
rolling 30-kiln operating day basis.
    (ii) The owner/operator of kiln 4 of the Rillito Plant, as 
identified in paragraph (k)(1) of this section, shall not emit or cause 
to be emitted from kiln 4 NOX in excess of 3.46 pounds of 
NOX per ton of clinker produced, based on a rolling 30-kiln 
operating day basis.
    (4) Alternative emissions limitation. In lieu of the emission 
limitation listed in paragraph (k)(3)(i) of this section, the owner/
operator of kiln 4 of the Clarkdale Plant may choose to comply with the 
following limitation by providing notification per paragraph 
(k)(13)(iv) of this section. The owner/operator of kiln 4 of the 
Clarkdale Plant, as identified in paragraph (k)(1) of this section, 
shall not emit or cause to be emitted from kiln 4 NOX in 
excess of 810 tons per year, based on a rolling 12 month basis.
    (5) Compliance date. (i) The owner/operator of each unit identified 
in paragraph (k)(1) of this section shall comply with the 
NOX emissions limitations and other NOX-related 
requirements of this paragraph (k)(3) of this section no later than 
December 31, 2018.
    (ii) If the owner/operator of the Clarkdale Plant chooses to comply 
with the emission limit of paragraph (k)(4) of this section in lieu of 
paragraph (k)(3)(i) of this section, the owner/operator shall comply 
with the NOX emissions limitations and other NOX-
related requirements of paragraph (k)(4) of this section no later than 
December 31, 2018.
    (6) [Reserved]
    (7) Compliance determination--(i) Continuous emission monitoring 
system. (A) At all times after the compliance date specified in 
paragraph (k)(5) of this section, the owner/operator of the unit at the 
Clarkdale Plant shall maintain, calibrate, and operate a CEMS, in full 
compliance with the requirements found at 40 CFR 60.63(f) and (g), to 
accurately measure concentration by volume of NOX, diluent, 
and stack gas volumetric flow rate from the in-line/raw mill stack, as 
well as the stack gas volumetric flow rate from the coal mill stack. 
The CEMS shall be used by the owner/operator to determine compliance 
with the emission limitation in paragraph (k)(3) of this section, in 
combination with data on actual clinker production. The owner/operator 
must operate the monitoring system and collect data at all required 
intervals at all times the affected unit is operating, except for 
periods of monitoring system malfunctions, repairs associated with 
monitoring system malfunctions, and required monitoring system quality 
assurance or quality control activities (including, as applicable, 
calibration checks and required zero and span adjustments).
    (B) At all times after the compliance date specified in paragraph 
(k)(5) of this section, the owner/operator of the unit at the Rillito 
Plant shall maintain, calibrate, and operate a CEMS, in full compliance 
with the requirements found at 40 CFR 60.63(f) and (g), to accurately 
measure concentration by volume of NOX, diluent, and stack 
gas volumetric flow rate from the unit. The CEMS shall be used by the 
owner/operator to determine compliance with the emission limitation in 
paragraph (k)(3) of this section, in combination with data on actual 
clinker production. The owner/operator must operate the monitoring 
system and collect data at all required intervals at all times the 
affected unit is operating, except for periods of monitoring system 
malfunctions, repairs associated with monitoring system malfunctions, 
and required monitoring system quality assurance or quality control 
activities (including, as applicable, calibration checks and required 
zero and span adjustments).
    (ii) Methods. (A) The owner/operator of each unit shall record the 
daily clinker production rates.
    (B)(1) The owner/operator of each unit shall calculate and record 
the 30-kiln operating day average emission rate of NOX, in 
lb/ton of clinker produced, as the total of all hourly emissions data 
for the cement kiln in the preceding 30-kiln operating days, divided by 
the total tons of clinker produced in that kiln during the same 30-day 
operating period, using the following equation:
[GRAPHIC] [TIFF OMITTED] TP30JN16.028

Where:

E[D] = 30 kiln operating day average emission rate of 
NOX, lb/ton of clinker;
C[i] = Concentration of NOX for hour i, ppm;
Q[i] = volumetric flow rate of effluent gas for hour i, where C[i] 
and Q[i] are on the same basis (either wet or dry), scf/hr; 
Clarkdale?
P[i] = total kiln clinker produced during production hour i, ton/hr;
k = conversion factor, 1.194 x 10<-7> for NOX; and
n = number of kiln operating hours over 30 kiln operating days, n = 
1 up to 720.

    (2) For each kiln operating hour for which the owner/operator does 
not have at least one valid 15-minute CEMS data value, the owner/
operator must use the average emissions rate (lb/hr) from the most 
recent previous hour for which valid data are available. Hourly clinker 
production shall be determined by the owner/operator in accordance with 
the requirements found at 40 CFR 60.63(b).
    (C) At the end of each kiln operating day, the owner/operator shall 
calculate and record a new 30-day rolling average emission rate in lb/
ton clinker from the arithmetic average of all valid hourly emission 
rates for the current kiln operating day and the previous 29 successive 
kiln operating days.
    (D) Upon and after the completion of installation of ammonia 
injection on a unit, the owner/operator shall install, and thereafter 
maintain and operate, instrumentation to continuously monitor and 
record levels of ammonia injection for that unit.
    (8) Alternative compliance determination. If the owner/operator of 
the Clarkdale Plant chooses to comply with the emission limits of 
paragraph (k)(4) of this section, this paragraph may be used in lieu of 
paragraph (k)(7) of this section to demonstrate compliance with the 
emission limits in paragraph (k)(4) of this section.
    (i) Continuous emission monitoring system. At all times after the 
compliance date specified in paragraph (k)(5) of this section, the 
owner/operator of the unit at the Clarkdale Plant shall maintain, 
calibrate, and operate a CEMS, in full compliance with the requirements 
found at 40 CFR 60.63(f) and (g), to accurately measure concentration 
by volume of NOX, diluent, and stack gas volumetric flow 
rate from the in-line/raw mill stack, as well as the stack gas 
volumetric flow rate from the coal mill stack. The CEMS shall be used 
by the owner/operator to determine compliance with the emission 
limitation in paragraph (k)(3) of this section, in combination with 
data on actual clinker production. The owner/operator must operate the 
monitoring system and collect data at all required intervals at all 
times the affected unit is operating, except for periods of monitoring 
system malfunctions, repairs associated with monitoring system 
malfunctions, and required monitoring system quality assurance or 
quality control activities (including, as applicable, calibration 
checks and required zero and span adjustments).
    (ii) Method. Compliance with the ton per year NOX 
emission limit described in paragraph (k)(4) of this section shall be 
determined based on a rolling 12 month basis. The rolling 12-month 
NOX emission rate for the kiln shall be calculated within 30 
days following the end of each calendar month in accordance with the 
following procedure: Step one, sum the hourly

[[Page 42606]]

pounds of NOX emitted for the month just completed and the 
eleven (11) months preceding the month just completed, to calculate the 
total pounds of NOX emitted over the most recent twelve (12) 
month period for that kiln; Step two, divide the total pounds of 
NOX calculated from Step one by two thousand (2,000) to 
calculate the total tons of NOX. Each rolling 12-month 
NOX emission rate shall include all emissions that occur 
during all periods within the 12-month period, including emissions from 
startup, shutdown and malfunction.
    (iii) Upon and after the completion of installation of ammonia 
injection on the unit, the owner/operator shall install, and thereafter 
maintain and operate, instrumentation to continuously monitor and 
record levels of ammonia injection for that unit.
    (9) Recordkeeping. The owner/operator of each unit shall maintain 
the following records for at least five years:
    (i) All CEMS data, including the date, place, and time of sampling 
or measurement; emissions and parameters sampled or measured; and 
results.
    (ii) All records of clinker production.
    (iii) Daily 30-day rolling emission rates of NOX, 
calculated in accordance with paragraph (k)(7)(ii) of this section.
    (iv) Records of quality assurance and quality control activities 
for emissions measuring systems including, but not limited to, any 
records specified by 40 CFR part 60, Appendix F, Procedure 1.
    (v) Records of ammonia consumption, as recorded by the 
instrumentation required in paragraph (k)(7)(ii)(D) of this section.
    (vi) Records of all major maintenance activities conducted on 
emission units, air pollution control equipment, CEMS and clinker 
production measurement devices.
    (vii) Any other records specified by 40 CFR part 60, subpart F, or 
40 CFR part 60, Appendix F, Procedure 1.
    (10) Alternative recordkeeping requirements. If the owner/operator 
of the Clarkdale Plant chooses to comply with the emission limits of 
paragraph (k)(4) of this section, the owner/operator shall maintain the 
records listed in this paragraph in lieu of the records contained in 
paragraph (k)(9) of this section. The owner or operator shall maintain 
the following records for at least five years:
    (i) All CEMS data, including the date, place, and time of sampling 
or measurement; emissions and parameters sampled or measured; and 
results.
    (ii) Monthly rolling 12-month emission rates of NOX, 
calculated in accordance with paragraph (k)(8)(ii) of this section.
    (iii) Records of quality assurance and quality control activities 
for emissions measuring systems including, but not limited to, any 
records specified by 40 CFR part 60, Appendix F, Procedure 1.
    (iv) Records of ammonia consumption, as recorded by the 
instrumentation required in paragraph (k)(8)(iii) of this section.
    (v) Records of all major maintenance activities conducted on 
emission units, air pollution control equipment, and CEMS measurement 
devices.
    (vi) Any other records specified by 40 CFR part 60, subpart F, or 
40 CFR part 60, Appendix F, Procedure 1.
    (11) Reporting. All reports and notifications required under this 
paragraph (k) shall be submitted by the owner/operator to U.S. 
Environmental Protection Agency, Region 9, Enforcement Division via 
electronic mail to [email protected] and to Air Division via electronic 
mail to [email protected]. Reports required under this paragraph 
(k)(11)(iii) through (k)(11)(vii) of this section shall be submitted 
within 30 days after the applicable compliance date in paragraph (k)(5) 
of this section and at least semiannually thereafter, within 30 days 
after the end of a semiannual period. The owner/operator may submit 
reports more frequently than semiannually for the purposes of 
synchronizing reports required under this section with other reporting 
requirements, such as the title V monitoring report required by 40 CFR 
70.6(a)(3)(iii)(A), but at no point shall the duration of a semiannual 
period exceed six months.
    (i) Prior to commencing construction of the ammonia injection 
system, the owner/operator shall submit to EPA a report describing the 
design of the SNCR system. This report shall include: Reagent type, 
description of the locations selected for reagent injection, reagent 
injection rate (expressed as a molar ratio of reagent to exhaust gas), 
equipment list, equipment arrangement, and a summary of kiln 
characteristics that were relied upon as the design basis for the SNCR 
system.
    (ii) Within 30 days following the NOX compliance date in 
paragraph (k)(5)(i) of this section, the owner/operator shall submit to 
EPA a report of any process improvement or debugging activities that 
were performed on the SNCR system. This report shall include: A 
description of each process adjustment performed on the SNCR system or 
the kiln, a discussion of whether the adjustment affected 
NOX emission rates, a description of the range (if 
applicable) over which the adjustment was examined, and a discussion of 
how the adjustment will be reflected or account for in kiln operating 
practices. If CEMS data or kiln operating data were recorded during 
process improvement or debugging activities, the owner/operator shall 
submit the recorded CEMS and kiln operating data with the report. The 
data shall be submitted in an electronic format consistent with and 
able to be manipulated by a spreadsheet program such as Microsoft 
Excel.
    (iii) The owner/operator shall submit a report that lists the daily 
30-day rolling emission rates for NOX.
    (iv) The owner/operator shall submit excess emissions reports for 
NOX limits. Excess emissions means emissions that exceed the 
emissions limits specified in paragraph (k)(3) of this section. The 
reports shall include the magnitude, date(s), and duration of each 
period of excess emissions, specific identification of each period of 
excess emissions that occurs during startups, shutdowns, and 
malfunctions of the unit, the nature and cause of any malfunction (if 
known), and the corrective action taken or preventative measures 
adopted.
    (v) The owner/operator shall submit CEMS performance reports, to 
include dates and duration of each period during which the CEMS was 
inoperative (except for zero and span adjustments and calibration 
checks), reason(s) why the CEMS was inoperative and steps taken to 
prevent recurrence, and any CEMS repairs or adjustments.
    (vi) The owner/operator shall also submit results of any CEMS 
performance tests specified by 40 CFR part 60, Appendix F, Procedure 1 
(Relative Accuracy Test Audits, Relative Accuracy Audits, and Cylinder 
Gas Audits).
    (vii) When no excess emissions have occurred or the CEMS has not 
been inoperative, repaired, or adjusted during the reporting period, 
the owner/operator shall state such information in the reports required 
by paragraph (k)(9)(ii) of this section.
    (12) Alternative reporting requirements. If the owner/operator of 
the Clarkdale Plant chooses to comply with the emission limits of 
paragraph (k)(4) of this section, the owner/operator shall submit the 
reports listed in this paragraph in lieu of the reports contained in 
paragraph (k)(11) of this section. All reports required under this 
paragraph (k)(12) shall be submitted within 30 days after the 
applicable compliance date in paragraph (k)(5) of this section and at 
least semiannually thereafter, within 30 days after the end of a 
semiannual period. The owner/operator may submit reports more 
frequently than semiannually for the purposes of synchronizing reports

[[Page 42607]]

required under this section with other reporting requirements, such as 
the title V monitoring report required by 40 CFR 70.6(a)(3)(iii)(A), 
but at no point shall the duration of a semiannual period exceed six 
months.
    (i) The owner/operator shall submit a report that lists the monthly 
rolling 12-month emission rates for NOX.
    (ii) The owner/operator shall submit excess emissions reports for 
NOX limits. Excess emissions means emissions that exceed the 
emissions limits specified in paragraph (k)(3) of this section. The 
reports shall include the magnitude, date(s), and duration of each 
period of excess emissions, specific identification of each period of 
excess emissions that occurs during startups, shutdowns, and 
malfunctions of the unit, the nature and cause of any malfunction (if 
known), and the corrective action taken or preventative measures 
adopted.
    (iii) The owner/operator shall submit CEMS performance reports, to 
include dates and duration of each period during which the CEMS was 
inoperative (except for zero and span adjustments and calibration 
checks), reason(s) why the CEMS was inoperative and steps taken to 
prevent recurrence, and any CEMS repairs or adjustments.
    (iv) The owner/operator shall also submit results of any CEMS 
performance tests specified by 40 CFR part 60, Appendix F, Procedure 1 
(Relative Accuracy Test Audits, Relative Accuracy Audits, and Cylinder 
Gas Audits).
    (v) When no excess emissions have occurred or the CEMS has not been 
inoperative, repaired, or adjusted during the reporting period, the 
owner/operator shall state such information in the reports required by 
paragraph (k)(9)(ii) of this section.
    (13) Notifications. (i) The owner/operator shall submit 
notification of commencement of construction of any equipment which is 
being constructed to comply with the NOX emission limits in 
paragraph (k)(3) of this section.
    (ii) The owner/operator shall submit semiannual progress reports on 
construction of any such equipment.
    (iii) The owner/operator shall submit notification of initial 
startup of any such equipment.
    (iv) By June 30, 2018, the owner/operator of the Clarkdale Plant 
shall notify EPA Region 9 by letter whether it will comply with the 
emission limits in paragraph (k)(3)(i) of this section or whether it 
will comply with the emission limits in paragraph (k)(4) of this 
section. In the event that the owner/operator does not submit timely 
and proper notification by June 30, 2018, the owner/operator of the 
Clarkdale Plant may not choose to comply with the alternative emission 
limits in paragraph (k)(4) of this section and shall comply with the 
emission limits in paragraph (k)(3)(i) of this section.
    (14) Equipment operation. (i) At all times, including periods of 
startup, shutdown, and malfunction, the owner or operator shall, to the 
extent practicable, maintain and operate the unit including associated 
air pollution control equipment in a manner consistent with good air 
pollution control practices for minimizing emissions. Pollution control 
equipment shall be designed and capable of operating properly to 
minimize emissions during all expected operating conditions. 
Determination of whether acceptable operating and maintenance 
procedures are being used will be based on information available to the 
Regional Administrator which may include, but is not limited to, 
monitoring results, review of operating and maintenance procedures, and 
inspection of the unit.
    (ii) After completion of installation of ammonia injection on a 
unit, the owner or operator shall inject sufficient ammonia to achieve 
compliance with NOX emission limits set forth in paragraph 
(k)(3) of this section for that unit while preventing excessive ammonia 
emissions.
    (15) Enforcement. Notwithstanding any other provision in this 
implementation plan, any credible evidence or information relevant as 
to whether the unit would have been in compliance with applicable 
requirements if the appropriate performance or compliance test had been 
performed, can be used to establish whether or not the owner or 
operator has violated or is in violation of any standard or applicable 
emission limit in the plan.

[FR Doc. 2016-15305 Filed 6-29-16; 8:45 am]
BILLING CODE 6560-50-P



                                                  42600                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  compounds from stationary sources and                   practicable and legally permissible                    www.regulations.gov, or via email to
                                                  perchloroethylene from dry cleaning                     methods, under Executive Order 12898                   limaye.vijay@epa.gov. For comments
                                                  facilities.’’ effective January 17, 2014.               (59 FR 7629, February 16, 1994).                       submitted at Regulations.gov, follow the
                                                  EPA has made, and will continue to                         In addition, the SIP is not approved                online instructions for submitting
                                                  make, these documents generally                         to apply on any Indian reservation land                comments. Once submitted, comments
                                                  available through www.regulations.gov                   or in any other area where EPA or an                   cannot be edited or removed from
                                                  and/or at the EPA Region 5 Office                       Indian tribe has demonstrated that a                   Regulations.gov. For either manner of
                                                  (please contact the person identified in                tribe has jurisdiction. In those areas of              submission, the EPA may publish any
                                                  the ‘‘For Further Information Contact’’                 Indian country, the rule does not have                 comment received to its public docket.
                                                  section of this preamble for more                       tribal implications and will not impose                Do not submit electronically any
                                                  information).                                           substantial direct costs on tribal                     information you consider to be
                                                                                                          governments or preempt tribal law as                   Confidential Business Information (CBI)
                                                  VI. Statutory and Executive Order
                                                                                                          specified by Executive Order 13175 (65                 or other information whose disclosure is
                                                  Reviews
                                                                                                          FR 67249, November 9, 2000).                           restricted by statute. Multimedia
                                                     Under the CAA, the Administrator is                                                                         submissions (audio, video, etc.) must be
                                                  required to approve a SIP submission                    List of Subjects in 40 CFR Part 52
                                                                                                                                                                 accompanied by a written comment.
                                                  that complies with the provisions of the                  Environmental protection, Air                        The written comment is considered the
                                                  CAA and applicable Federal regulations.                 pollution control, Incorporation by                    official comment and should include
                                                  42 U.S.C. 7410(k); 40 CFR 52.02(a).                     reference, Intergovernmental relations,                discussion of all points you wish to
                                                  Thus, in reviewing SIP submissions,                     Nitrogen oxides, Ozone, Volatile organic               make. The EPA will generally not
                                                  EPA’s role is to approve state choices,                 compounds.                                             consider comments or comment
                                                  provided that they meet the criteria of                   Dated: June 27, 2016.                                contents located outside of the primary
                                                  the CAA. Accordingly, this action                       Robert Kaplan,                                         submission (i.e. on the Web, cloud, or
                                                  merely approves state law as meeting                                                                           other file sharing system). For
                                                                                                          Acting Regional Administrator, Region 5.
                                                  Federal requirements and does not                                                                              additional submission methods, please
                                                                                                          [FR Doc. 2016–15617 Filed 6–29–16; 8:45 am]
                                                  impose additional requirements beyond                                                                          contact the person identified in the FOR
                                                  those imposed by state law. For that                    BILLING CODE 6560–50–P
                                                                                                                                                                 FURTHER INFORMATION CONTACT section.
                                                  reason, this action:                                                                                           For the full EPA public comment policy,
                                                     • Is not a ‘‘significant regulatory                                                                         information about CBI or multimedia
                                                  action’’ subject to review by the Office                ENVIRONMENTAL PROTECTION
                                                                                                          AGENCY                                                 submissions, and general guidance on
                                                  of Management and Budget under                                                                                 making effective comments, please visit
                                                  Executive Orders 12866 (58 FR 51735,                    40 CFR Part 52                                         http://www2.epa.gov/dockets/
                                                  October 4, 1993) and 13563 (76 FR 3821,                                                                        commenting-epa-dockets.
                                                  January 21, 2011);                                      [EPA–R09–OAR–2015–0846; FRL–9948–39–
                                                                                                                                                                 FOR FURTHER INFORMATION CONTACT:
                                                     • Does not impose an information                     Region 9]
                                                                                                                                                                 Vijay Limaye, U.S. EPA, Region 9,
                                                  collection burden under the provisions
                                                                                                          Promulgation of Air Quality                            Planning Office, Air Division, AIR–2, 75
                                                  of the Paperwork Reduction Act (44
                                                                                                          Implementation Plans; Arizona;                         Hawthorne Street, San Francisco, CA
                                                  U.S.C. 3501 et seq.);
                                                     • Is certified as not having a                       Regional Haze Federal Implementation                   94105. Vijay Limaye can be reached at
                                                  significant economic impact on a                        Plan; Reconsideration                                  telephone number (415) 972–3086 and
                                                  substantial number of small entities                                                                           via electronic mail at limaye.vijay@
                                                                                                          AGENCY:  Environmental Protection                      epa.gov.
                                                  under the Regulatory Flexibility Act (5                 Agency (EPA).
                                                  U.S.C. 601 et seq.);                                                                                           SUPPLEMENTARY INFORMATION:
                                                                                                          ACTION: Proposed rule.
                                                     • Does not contain any unfunded                                                                             Throughout this document, ‘‘we,’’ ‘‘us,’’
                                                  mandate or significantly or uniquely                    SUMMARY:   The Environmental Protection                and ‘‘our’’ refer to the EPA.
                                                  affect small governments, as described                  Agency (EPA) is proposing to revise                    Table of Contents
                                                  in the Unfunded Mandates Reform Act                     provisions of the Arizona Regional Haze
                                                  of 1995 (Pub. L. 104–4);                                Federal Implementation Plan (FIP)                      I. General Information
                                                     • Does not have Federalism                           applicable to the Phoenix Cement
                                                                                                                                                                 II. Background
                                                  implications as specified in Executive                                                                         III. Proposed FIP Revision for the PCC
                                                                                                          Company (PCC) Clarkdale Plant and the                        Clarkdale Plant and the CPC Rillito Plant
                                                  Order 13132 (64 FR 43255, August 10,                    CalPortland Cement (CPC) Rillito Plant.                IV. The EPA’s Proposed Action
                                                  1999);                                                  In response to requests for                            V. Statutory and Executive Order Reviews
                                                     • Is not an economically significant                 reconsideration from the plants’ owners,
                                                  regulatory action based on health or                    we propose to replace the control                      I. General Information
                                                  safety risks subject to Executive Order                 technology optimization requirements                   A. Definitions
                                                  13045 (62 FR 19885, April 23, 1997);                    for nitrogen oxides (NOX) applicable to
                                                     • Is not a significant regulatory action                                                                      For the purpose of this document, we
                                                                                                          Kiln 4 at the Clarkdale Plant and Kiln
                                                  subject to Executive Order 13211 (66 FR                                                                        are giving meaning to certain words or
                                                                                                          4 at the Rillito Plant with a series of
                                                  28355, May 22, 2001);                                                                                          initials as follows:
                                                     • Is not subject to requirements of                  revised recordkeeping and reporting
                                                                                                                                                                   • The words or initials Act or CAA
                                                  Section 12(d) of the National                           requirements. We are seeking comment
                                                                                                                                                                 mean or refer to the Clean Air Act,
sradovich on DSK3GDR082PROD with PROPOSALS




                                                  Technology Transfer and Advancement                     on this proposed action.
                                                                                                                                                                 unless the context indicates otherwise.
                                                  Act of 1995 (15 U.S.C. 272 note) because                DATES: Written comments must be                          • The initials ADEQ mean or refer to
                                                  application of those requirements would                 submitted on or before August 15, 2016.                the Arizona Department of
                                                  be inconsistent with the CAA; and                       Requests for a public hearing must be                  Environmental Quality.
                                                     • Does not provide EPA with the                      received on or before July 15, 2016.                     • The words Arizona and State mean
                                                  discretionary authority to address, as                  ADDRESSES: Submit your comments,                       the State of Arizona.
                                                  appropriate, disproportionate human                     identified by Docket ID No. EPA–R09–                     • The initials BART mean or refer to
                                                  health or environmental effects, using                  OAR–2015–0846 at http://                               Best Available Retrofit Technology.


                                             VerDate Sep<11>2014   18:10 Jun 29, 2016   Jkt 238001   PO 00000   Frm 00032   Fmt 4702   Sfmt 4702   E:\FR\FM\30JNP1.SGM   30JNP1


                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                                  42601

                                                    • The term Class I area refers to a                   (CAA) and the EPA’s Regional Haze                       our disapproval of the State’s analysis of
                                                  mandatory Class I Federal area.1                        Rule, as they apply to this particular                  reasonable progress measures for point
                                                    • The initials CBI mean or refer to                   action. Please refer to our previous                    sources of NOX.8
                                                  Confidential Business Information.                      rulemakings on the Arizona Regional                        In a third final rule, the EPA
                                                    • The initials CPC mean or refer to                   Haze State Implementation Plan (SIP)                    promulgated a FIP addressing the
                                                  CalPortland Cement.                                     for additional background regarding the                 requirements of the Regional Haze Rule
                                                    • The words EPA, we, us or our mean                   visibility protection provisions of the                 and interstate visibility transport for the
                                                  or refer to the United States                           CAA and the Regional Haze Rule.2                        remainder of the disapproved portions
                                                  Environmental Protection Agency.                           Congress created a program for                       of Arizona’s Regional Haze SIP.9 Among
                                                    • The initials FIP mean or refer to                   protecting visibility in the nation’s                   other things, the Arizona Regional Haze
                                                  Federal Implementation Plan.                            national parks and wilderness areas in                  FIP includes requirements for NOX
                                                    • The initials NOX mean or refer to                   section 169A of the 1977 Amendments                     emission controls applicable to PCC
                                                  nitrogen oxides.                                        to the CAA. This section of the CAA                     Clarkdale Plant Kiln 4 and CPC Rillito
                                                    • The initials PCC mean or refer to                   establishes as a national goal the                      Plant Kiln 4 under the reasonable
                                                  Phoenix Cement Company.                                 ‘‘prevention of any future, and the                     progress requirements of the Regional
                                                    • The initials SIP mean or refer to                                                                           Haze Rule. In particular, the EPA
                                                                                                          remedying of any existing, impairment
                                                  State Implementation Plan.                                                                                      established two alternative emission
                                                    • The initials SNCR mean or refer to                  of visibility in mandatory Class I
                                                                                                          Federal areas which impairment results                  limits for NOX on Kiln 4 of the
                                                  selective non-catalytic reduction.                                                                              Clarkdale Plant: A 2.12 lb/ton limit or
                                                    • The initials SRPMIC mean or refer                   from man-made air pollution.’’ 3
                                                                                                          Specifically, section 169A(b)(2)(A) of                  an 810 tons/year limit. The lb/ton limit
                                                  to Salt River Pima-Maricopa Indian
                                                                                                          the CAA requires states to revise their                 equates to the installation of SNCR,
                                                  Community.                                                                                                      based on a 50 percent control efficiency,
                                                                                                          SIPs to contain such measures as may be
                                                  B. Docket                                               necessary to make reasonable progress                   while the ton/year limit could be met
                                                     The proposed action relies on                        towards the natural visibility goal. In                 either by installing SNCR or by
                                                  documents, information, and data that                   the 1990 CAA Amendments, Congress                       maintaining recent production levels.
                                                  are listed in the index on http://                      amended the visibility provisions in the                We set an emission limit for NOX at the
                                                  www.regulations.gov under docket                        CAA to focus attention on the problem                   Rillito Plant of 3.46 lb/ton, based on a
                                                  number EPA–R09–OAR–2015–0846.                           of regional haze, which is visibility                   35 percent control efficiency. The FIP
                                                  Although listed in the index, some                      impairment produced by a multitude of                   also includes monitoring,
                                                                                                          sources and activities located across a                 recordkeeping, and reporting
                                                  information is not publicly available
                                                                                                          broad geographic area.4 We promulgated                  requirements and a compliance
                                                  (e.g., CBI). Certain other material, such
                                                                                                          the Regional Haze Rule in 1999, which                   deadline for the final NOX emission
                                                  as copyrighted material, is publicly
                                                                                                          requires states to develop and                          limits of December 31, 2018. Finally, in
                                                  available only in hard copy form.
                                                                                                          implement SIPs to ensure reasonable                     response to comments alleging that
                                                  Publicly available docket materials are
                                                                                                          progress toward improving visibility in                 SNCR control efficiencies of 50 percent
                                                  available either electronically at http://
                                                                                                          mandatory Class I Federal areas 5 by                    for Kiln 4 at the Clarkdale Plant and 35
                                                  www.regulations.gov or in hard copy at
                                                                                                          reducing emissions that cause or                        percent for Kiln 4 at the Rillito Plant
                                                  the Planning Office of the Air Division,
                                                                                                          contribute to regional haze.6                           were unsupported and that SNCR was
                                                  AIR–2, EPA Region 9, 75 Hawthorne
                                                                                                                                                                  capable of achieving higher control
                                                  Street, San Francisco, CA 94105. The                    B. History of FIP Requirements                          efficiencies, we included in the final FIP
                                                  EPA requests that you contact the                                                                               requirements for control technology
                                                  individual listed in the FOR FURTHER                       The Arizona Department of
                                                                                                          Environmental Quality (ADEQ)                            demonstration (‘‘optimization
                                                  INFORMATION CONTACT section to view
                                                                                                          submitted a Regional Haze SIP to the                    requirements’’) for the SNCR systems at
                                                  the hard copy of the docket. You may                                                                            both plants, which entail the collection
                                                  view the hard copy of the docket                        EPA on February 28, 2011. The EPA
                                                                                                          promulgated two final rules approving                   of data that then could be used to
                                                  Monday through Friday, 9–5:00 PDT,                                                                              determine if a higher control efficiency
                                                  excluding Federal holidays.                             in part and disapproving in part the
                                                                                                          Arizona Regional Haze SIP. The first                    would be achievable.
                                                  C. Public Hearings                                      final rule addressed the State’s BART                   C. Petitions for Reconsideration and
                                                     If anyone contacts the EPA by July 15,               determinations for three power plants                   Stay
                                                  2016 requesting to speak at a public                    (Apache Generating Station, Cholla
                                                                                                                                                                     PCC and CPC each submitted a
                                                  hearing, the EPA will schedule a public                 Power Plant, and Coronado Generating
                                                                                                                                                                  petition to the EPA on November 3,
                                                  hearing and announce the hearing in the                 Station).7 The second final rule, which
                                                                                                                                                                  2014, seeking administrative
                                                  Federal Register. Contact Vijay Limaye                  addressed the remaining elements of the
                                                                                                                                                                  reconsideration and a partial stay of the
                                                  at (415) 972–3086 or at limaye.vijay@                   Arizona Regional Haze SIP, included
                                                                                                                                                                  final FIP under CAA section
                                                  epa.gov to request a hearing or to                                                                              307(d)(7)(B) and the Administrative
                                                                                                            2 77 FR 42834, 42837–42839 (July 20, 2012),
                                                  determine if a hearing will be held.                                                                            Procedure Act.10 In their petitions, both
                                                                                                          (Arizona Regional Haze ‘‘Phase 1’’ Rule) 77 FR
                                                  II. Background                                          75704, 75709–75712 (December 21, 2012), (Arizona        companies raised multiple objections to
                                                                                                          Regional Haze ‘‘Phase 2’’ Rule).                        the optimization requirements in the
                                                  A. Summary of Statutory and                               3 42 U.S.C. 7491(a)(1).
                                                                                                                                                                  FIP. CPC asserted that the requirements
                                                  Regulatory Requirements                                   4 See CAA section 169B, 42 U.S.C. 7492.
                                                                                                                                                                  were burdensome, expensive, and
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                                                                                                            5 Areas designated as mandatory Class I Federal
                                                    This section provides a brief overview                areas consist of national parks exceeding 6000          unnecessary, given that CPC had already
                                                  of the requirements of the Clean Air Act                acres, wilderness areas, and national memorial
                                                                                                          parks exceeding 5000 acres, and all international         8 78  FR 46142 (July 30, 2013).
                                                    1 Although   states and tribes may designate as       parks that were in existence on August 7, 1977. 42        9 79  FR 52420 (September 3, 2014) (Arizona
                                                  Class I additional areas which they consider to have    U.S.C. 7472(a). When we use the term ‘‘Class I area’’   Regional Haze ‘‘Phase 3’’ Rule).
                                                  visibility as an important value, the requirements of   in this action, we mean a ‘‘mandatory Class I              10 Letter from Verle C. Martz, PCC, to Regina

                                                  the visibility program set forth in section 169A of     Federal area.’’                                         McCarthy, EPA (November 3, 2014); Letter from Jay
                                                                                                            6 See generally 40 CFR 51.308.
                                                  the CAA apply only to ‘‘mandatory Class I Federal                                                               Grady, CPC, to Regina McCarthy, EPA (November
                                                  areas.’’                                                  7 77 FR 72512 (December 5, 2012).                     3, 2014).



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                                                  42602                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  ‘‘evaluated fuels, fuel fineness, and the               limits for the Rillito and Clarkdale kilns             significantly higher than the efficiency
                                                  other characteristics listed in the                     in the FIP. As a result, we no longer                  on which the final limit for Rillito Kiln
                                                  Optimization Protocol’’ as part of its                  consider it necessary for PCC and CPC                  4 was based, these initial data from
                                                  effort to reduce energy usage.11 PCC                    to adhere to the relatively detailed and               Mojave suggested that inclusion of
                                                  stated that the requirements ‘‘would be                 prescriptive control technology                        control technology demonstration
                                                  burdensome to implement’’ and ‘‘would                   demonstration requirements in the                      requirements in the final rule would be
                                                  substantially interfere with the cement                 existing FIP. We are therefore proposing               appropriate in order to allow us to
                                                  manufacturing operations’’ at the                       to remove the control technology                       evaluate whether or not Rillito Kiln 4
                                                  Clarkdale Plant.12 PCC further asserted                 demonstration requirements and are                     could be further optimized to achieve a
                                                  that requirements would harm the Salt                   proposing a set of revised recordkeeping
                                                                                                                                                                 more stringent control efficiency.
                                                  River Pima-Maricopa Indian                              and reporting requirements that will
                                                  Community (SRPMIC), which relies on                     require CPC and PCC to report                             Following promulgation of the final
                                                  revenue from the Clarkdale Plant.13                     information regarding SNCR system                      rule on September 3, 2014, the Mojave
                                                     The EPA sent letters to PCC and CPC                  design and optimization in a less                      Plant completed a 270-day
                                                  on January 16, 2015 and January 27,                     prescribed manner.                                     demonstration period of its SNCR
                                                  2015, respectively, granting                                                                                   system.18 Based upon the consent
                                                  reconsideration of the optimization                     1. Rillito Plant Kiln 4
                                                                                                                                                                 decree methodology, the emission data
                                                  requirements pursuant to CAA section                       The EPA is proposing to remove the                  from the demonstration period indicate
                                                  307(d)(7)(B).14 Today’s notice of                       control technology demonstration                       a NOX limit for the Mojave Plant kiln of
                                                  proposed rulemaking constitutes the                     requirements for Kiln 4 (the preheater/                2.70 lb/ton on a rolling 30-kiln-
                                                  EPA’s proposed action on                                precalciner kiln) at the CPC Rillito Plant             operating-day basis. This is
                                                  reconsideration.                                        based on NOX emission data from a
                                                                                                                                                                 approximately equal to an SNCR control
                                                                                                          similar kiln at another CPC facility, the
                                                  III. Proposed FIP Revision for the PCC                                                                         efficiency of 40%, which is on the lower
                                                                                                          Mojave Plant. On December 15, 2011,
                                                  Clarkdale Plant and the CPC Rillito                     CPC entered into a consent decree with                 end of the range that was suggested by
                                                  Plant                                                   the EPA, which required the installation               the optimization protocol.19
                                                  A. The EPA’s Evaluation of Control                      of SNCR on the single preheater/                          Given that the SNCR system on the
                                                  Technology Demonstration                                precalciner kiln at the Mojave Plant. As               Rillito Kiln 4 can be expected to
                                                  Requirements                                            part of the consent decree, this                       underperform the Mojave Plant, and
                                                     In light of the objections to the control            preheater/precalciner kiln at the Mojave               that the Mojave demonstration period
                                                  technology demonstration requirements                   Plant was subject to certain control                   data resulted in a limit reflecting an
                                                  raised by CPC and PCC, we have re-                      technology demonstration requirements.                 SNCR control efficiency of only 40%,20
                                                  evaluated the necessity of these                        Commonly referred to as a ‘‘test and set’’             we find that the final NOX limit for
                                                  requirements for the Rillito and                        approach, these consent decree                         Rillito Kiln 4, which is based on a 35%
                                                  Clarkdale plants. As explained in our                   provisions required CPC to design and                  control efficiency, is adequately
                                                  September 3, 2014 final rule, the two                   install an SNCR system, develop a                      supported by the available data.
                                                  objectives of the control technology                    protocol for optimizing its operation,                 Accordingly, we no longer consider it
                                                  demonstration requirements are to                       record NOX emission data over a long-                  necessary for CPC to meet the relatively
                                                  ensure that the NOX emission limits for                 term period, and propose a site-specific
                                                                                                                                                                 detailed and prescriptive control
                                                  the cement kilns are appropriate and to                 emission limit based on those results.
                                                                                                             As noted in the response to comments                technology demonstration requirements
                                                  ensure that performance of the SNCR                                                                            in the existing FIP. We are therefore
                                                                                                          in our September 3, 2014 final rule,16
                                                  systems at the kilns is optimized.15 In                                                                        proposing to remove the control
                                                                                                          CPC submitted comments noting certain
                                                  developing this proposed action on                                                                             technology demonstration requirements
                                                                                                          site-specific aspects of the Rillito Kiln 4
                                                  reconsideration, we have considered                                                                            from the FIP. As explained in section
                                                                                                          that indicated it could not achieve the
                                                  whether it is possible to achieve these                                                                        III.B below, we are proposing to replace
                                                                                                          same level of SNCR control efficiency as
                                                  objectives through other means. In                                                                             the control technology demonstration
                                                                                                          the Mojave Plant’s kiln.17 In our final
                                                  particular, we have identified additional                                                                      requirements with a set of revised
                                                                                                          rule, we indicated that we found this
                                                  information regarding SNCR                                                                                     recordkeeping and reporting
                                                                                                          analysis of Rillito Kiln 4 to be generally
                                                  performance and NOX emission rates                                                                             requirements that will require CPC to
                                                                                                          reasonable, and based the final 3.46 lb/
                                                  from SNCR-equipped cement kilns that
                                                                                                          ton NOX limit on the 35% SNCR control                  report similar information regarding
                                                  supports the existing NOX emission
                                                                                                          efficiency estimated by CPC. While                     SNCR system design and optimization,
                                                     11 Letter from Jay Grady, CPC, to Regina
                                                                                                          preparing our final rule, we examined                  but in a less prescribed manner.
                                                  McCarthy, EPA (November 3, 2014), attachment            the data used to develop the Mojave
                                                  entitled ‘‘Petition of CalPortland Company for          Plant optimization protocol, which                        18 The demonstration period extended from
                                                  Partial Reconsideration and Request for                 indicated that the SNCR system at the                  February to November 2014, and was submitted to
                                                  Administrative Stay of EPA Final Rule,                  Mojave Plant could be expected to                      the EPA in early 2015. See spreadsheet ‘‘Mojave
                                                  Promulgation of Air Quality Implementation Plans;                                                              Demonstration Period Data.xlsx.’’
                                                  Arizona; Regional Haze and Interstate Visibility        achieve in the range of 30–60% control                    19 Based on a baseline pre-SNCR NO emission
                                                                                                                                                                                                           X
                                                  Transport Federal Implementation Plan Published         efficiency. Given that this range                      rate of 4.5 lb/ton. This value was based on the
                                                  at 79 FR 52420’’ at 4.                                  included control efficiencies that were                highest of recent source test results, as summarized
                                                     12 Letter from Verle C. Martz, PCC, to Regina
                                                                                                                                                                 in spreadsheet ‘‘CPC annual revised emissions
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                                                  McCarthy, EPA (November 3, 2014) at 2.                    16 79                                                chart.xlsx’’
                                                     13 We note that while the Clarkdale Plant is
                                                                                                                  FR 52462–52463.
                                                                                                            17 Letter                                               20 We note that the difference between the two
                                                                                                                      from Jay Grady, CPC, to Thomas Webb,
                                                  tribally owned, it is not located on tribal land. It    EPA (March 31, 2014) and Exhibit 1, ‘‘Evaluation       limits, 2.70 lb/ton and 3.46 lb/ton, is larger than
                                                  is subject to State jurisdiction and is regulated by    of EPA’s Reasonable Progress Analysis for Kiln 4 at    what would be suggested by a mere 5% difference
                                                  ADEQ.                                                   CalPortland Company’s Rillito Cement Plant.’’ To       in control efficiencies (i.e., between 40% and 35%).
                                                     14 Letter from Jared Blumenfeld, EPA, to Verle C.
                                                                                                          summarize, CPC asserted that an SNCR system on         This is primarily due to the different baseline
                                                  Martz, PCC (January 16, 2015); Letter from Jared        Rillito Kiln 4 would operate with less efficient       emission rates of the two kilns, with the Rillito kiln
                                                  Blumenfeld, EPA, to Jay Grady, CPC (January 27,         exhaust mixing, lower ammonia injection                having a much higher baseline NOX emission rate
                                                  2015).                                                  temperatures, and lower oxygen concentrations, all     than Mojave, in addition to a lower SNCR
                                                     15 See 79 FR 52455–52456, 52462.                     of which would reduce SNCR effectiveness.              effectiveness.



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                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                            42603

                                                  2. Clarkdale Plant Kiln 4                               reporting and recordkeeping                            technology optimization requirements at
                                                     The EPA is also proposing to remove                  requirements that involve                              the PCC Clarkdale Plant and the CPC
                                                  the control technology demonstration                    documentation and submittal of certain                 Rillito Plant with a series of
                                                  requirements for Kiln 4 (the preheater/                 design and optimization activities that                recordkeeping and reporting
                                                  precalciner kiln) at the PCC Clarkdale                  are part of a typical SNCR system                      requirements. Please note that while the
                                                  Plant based on the NOX emission data                    installation. Specifically, we propose to              proposed regulatory text includes the
                                                  from the preheater/precalciner kiln at                  require PCC and CPC to submit a report                 entirety of 40 CFR 52.145(k), we are
                                                  the CPC Mojave Plant. In the case of                    of SNCR design prior to commencing                     only proposing to revise those elements
                                                  Clarkdale Kiln 4, the relatively recent                 construction of the ammonia injection                  of the regulation related to optimization
                                                  construction of the kiln 21 and its                     system at Clarkdale Kiln 4 and Rillito                 requirements.
                                                  generally lower pre-control NOX                         Kiln 4 respectively, including
                                                                                                          information regarding reagent type,                    V. Statutory and Executive Order
                                                  emission rates 22 indicate that an SNCR
                                                  system on Clarkdale Kiln 4 would be                     locations selected for reagent injection,              Reviews
                                                  able to achieve a lower NOX emission                    reagent injection rate, equipment
                                                                                                          arrangement, and kiln characteristics. In                Additional information about these
                                                  limit than the Mojave Plant. The final                                                                         statutes and Executive Orders can be
                                                  NOX limit promulgated for Clarkdale                     addition, PCC and CPC would be
                                                                                                          required to submit a report of SNCR                    found at http://www2.epa.gov/laws-
                                                  Kiln 4 is 2.12 lb/ton, on a rolling 30-                                                                        regulations/laws-and-executive-orders.
                                                  kiln-operating-day basis, which is based                debugging and process improvement
                                                  on a 50% control efficiency. As noted in                activities, including a description of                 A. Executive Order 12866: Regulatory
                                                  the previous section, the emission data                 each process adjustment performed on                   Planning and Review and Executive
                                                  from the Mojave Plant demonstration                     the SNCR system, a discussion of                       Order 13563: Improving Regulation and
                                                  period indicated a final NOX limit of                   whether the adjustment affected the                    Regulatory Review
                                                  2.70 lb/ton on a rolling 30 kiln operating              NOX emission rate, a description of the
                                                  day basis, which corresponds to an                      range over which the adjustment was                       This proposed action is not a
                                                  SNCR control efficiency of                              examined, and a discussion of how the                  ‘‘significant regulatory action’’ under
                                                  approximately 40%. Given that a more                    adjustment will be reflected or                        the terms of Executive Order 12866 (58
                                                  stringent emission limit and SNCR                       accounted for in kiln operating                        FR 51735, October 4, 1993) and is
                                                  control efficiency was not demonstrated                 practices. PCC and CPC would also be                   therefore not subject to review under
                                                  at the Mojave Plant, we consider the                    required to submit any CEMS data and                   Executive Orders 12866 and 13563 (76
                                                  final limit for Clarkdale Kiln 4 to be                  kiln operating data collected during the               FR 3821, January 21, 2011). This
                                                  sufficiently stringent and supported by                 debugging and process improvement                      proposed rule applies to only one
                                                  the available data. Accordingly, we no                  activities. These proposed revisions are               facility and is therefore not a rule of
                                                  longer consider it necessary for PCC to                 detailed in the proposed regulatory text               general applicability.
                                                  adhere to the relatively detailed and                   at 40 CFR 52.145(k).
                                                  prescriptive control technology                                                                                B. Paperwork Reduction Act (PRA)
                                                                                                          C. Non-Interference With Applicable
                                                  demonstration requirements in the                       Requirements                                              This action does not impose an
                                                  existing FIP. We are therefore proposing                                                                       information collection burden under the
                                                                                                             The CAA requires that any revision to
                                                  to remove the control technology
                                                                                                          an implementation plan shall not be                    provisions of the PRA, 44 U.S.C. 3501
                                                  demonstration requirements. As
                                                                                                          approved by the Administrator if the                   et seq. Burden is defined at 5 CFR
                                                  explained in section III.B below, we are
                                                                                                          revision would interfere with any                      1320.3(b).
                                                  proposing to replace the control
                                                                                                          applicable requirement concerning
                                                  technology demonstration requirements                                                                          C. Regulatory Flexibility Act (RFA)
                                                                                                          attainment and reasonable further
                                                  with a set of revised recordkeeping and
                                                                                                          progress or any other applicable                          I certify that this action will not have
                                                  reporting requirements that will require
                                                  PCC to report similar information                       requirement of the CAA.23 Today’s                      a significant economic impact on a
                                                  regarding SNCR system design and                        proposed revisions to the Arizona                      substantial number of small entities
                                                  optimization, but in a less prescribed                  Regional Haze FIP would not affect any                 under the RFA. This action will not
                                                  manner.                                                 applicable requirements of the CAA                     impose any requirements on small
                                                                                                          because they would not alter the                       entities. For purposes of assessing the
                                                  B. Revised Recordkeeping and Reporting                  amount or timing of emission                           impacts of today’s proposed rule on
                                                  Requirements                                            reductions from the Clarkdale Plant or                 small entities, small entity is defined as:
                                                    As described in III.A above, we no                    the Rillito Plant. In particular, the                  (1) A small business as defined by the
                                                  longer consider it necessary for CPC and                proposed replacement of the control                    Small Business Administration’s (SBA)
                                                  PCC to comply with the relatively                       technology demonstration requirements                  regulations at 13 CFR 121.201; (2) a
                                                  prescriptive and detailed optimization                  with a series of recordkeeping and                     small governmental jurisdiction that is a
                                                  requirements established in our                         reporting requirements would not alter                 government of a city, county, town,
                                                  September 4, 2014 final rule. We are                    any of the applicable emission                         school district or special district with a
                                                  therefore proposing to remove the                       limitations, compliance determination                  population of less than 50,000; and (3)
                                                  control technology demonstration                        methodologies, or compliance                           a small organization that is any not-for-
                                                  requirements in the FIP for the                         deadlines. Therefore, we propose to find
                                                                                                                                                                 profit enterprise which is independently
                                                                                                          that these revisions would comply with
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                                                  Clarkdale and Rillito Plants, and instead                                                                      owned and operated and is not
                                                  are proposing certain revisions to the                  CAA section 110(l).
                                                                                                                                                                 dominant in its field. Pursuant to 13
                                                    21 Clarkdale Kiln 4 was constructed in 2002. The
                                                                                                          IV. The EPA’s Proposed Action                          CFR 121.201, footnote 1, a firm is small
                                                  Mojave preheater/precalciner kiln was constructed         For the reasons described above, the                 if it is in NAICS 327310 (cement
                                                  in 1981.                                                EPA proposes to revise the Arizona                     manufacturing) and the concern and its
                                                    22 For purposes of the reasonable progress
                                                                                                          Regional Haze FIP to replace the control               affiliates have no more than 750
                                                  determination, Clarkdale Kiln 4 has a baseline NOX                                                             employees. CPC is owned by Taiheiyo
                                                  emission rate of 3.25 lb/ton. The Mojave baseline
                                                  emission rate was 4.50 lb/ton.                            23 CAA   Section 110(l), 42 U.S.C. 7410(l).          Cement Corporation, which has more


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                                                  42604                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  than 750 employees.24 PCC is a division                 environmental health or safety risks that              PART 52—APPROVAL AND
                                                  of SRPMIC.25 For the purposes of the                    the EPA has reason to believe may                      PROMULGATION OF
                                                  RFA, tribal governments are not                         disproportionately affect children, per                IMPLEMENTATION PLANS
                                                  considered small governments. 5 U.S.C.                  the definition of ‘‘covered regulatory
                                                  601(5). Therefore SRPMIC is not a small                 action’’ in section 2–202 of the                       ■ 1. The authority citation for part 52
                                                  entity.                                                 Executive Order. This action is not                    continues to read as follows:
                                                                                                          subject to Executive Order 13045                           Authority: 42 U.S.C. 7401 et seq.
                                                  D. Unfunded Mandates Reform Act
                                                                                                          because it does not concern an
                                                  (UMRA)
                                                                                                          environmental health risk or safety risk.              Subpart D—Arizona
                                                    This action does not contain an
                                                  unfunded mandate of $100 million or                     H. Executive Order 13211: Actions                      ■ 2. Amend § 52.145 by:
                                                  more as described in UMRA, 2 U.S.C.                     Concerning Regulations That                            ■ a. Revising paragraph (k); and
                                                  1531–1538. This action may                              Significantly Affect Energy Supply,                    ■ b. Removing ‘‘Appendix A to
                                                  significantly or uniquely affect small                  Distribution, or Use                                   § 52.145—Cement Kiln Control
                                                  governments. As a tribal government,                      This action is not subject to Executive              Technology Demonstration
                                                  SRPMIC is considered a ‘‘small                          Order 13211, because it is not a                       Requirements’’.
                                                  government’’ under UMRA. See 2 U.S.C.                   significant regulatory action under                      The revision reads as follows:
                                                  658(11) and (13). The EPA consulted                     Executive Order 12866.                                 § 52.145    Visibility protection.
                                                  with SRPMIC concerning the regulatory
                                                                                                          I. National Technology Transfer and                    *      *     *     *    *
                                                  requirements that might significantly or                                                                          (k) Source-specific federal
                                                                                                          Advancement Act (NTTAA)
                                                  uniquely affect it.26                                                                                          implementation plan for regional haze
                                                                                                            This rulemaking does not involve
                                                  E. Executive Order 13132: Federalism                                                                           at Clarkdale Cement Plant and Rillito
                                                                                                          technical standards.
                                                    This action does not have federalism                                                                         Cement Plant—(1) Applicability. This
                                                  implications. It will not have substantial              J. Executive Order 12898: Federal                      paragraph (k) applies to each owner/
                                                  direct effects on the states, on the                    Actions To Address Environmental                       operator of the following cement kilns
                                                  relationship between the national                       Justice in Minority Populations and                    in the state of Arizona: Kiln 4 located at
                                                  government and the states, or in the                    Low-Income Populations                                 the cement plant in Clarkdale, Arizona,
                                                  distribution of power and                                  The EPA has determined that this                    and kiln 4 located at the cement plant
                                                  responsibilities among the various                      proposed rule will not have                            in Rillito, Arizona.
                                                  levels of government, as specified in                   disproportionately high and adverse                       (2) Definitions. Terms not defined in
                                                  Executive Order 13132.                                  human health or environmental effects                  this paragraph (k)(2) shall have the
                                                                                                          on minority or low-income populations                  meaning given them in the Clean Air
                                                  F. Executive Order 13175: Consultation                  because it does not change the level of                Act or EPA’s regulations implementing
                                                  and Coordination With Indian Tribal                     environmental protection for any                       the Clean Air Act. For purposes of this
                                                  Governments                                             affected populations.                                  paragraph (k):
                                                    This action has tribal implications.                                                                            Ammonia injection shall include any
                                                  However, it will neither impose                         K. Determination Under Section 307(d)                  of the following: Anhydrous ammonia,
                                                  substantial direct compliance costs on                    Pursuant to CAA section 307(d)(1)(B),                aqueous ammonia or urea injection.
                                                  federally recognized tribal governments,                the EPA proposes to determine that this                   Continuous emission monitoring
                                                  nor preempt tribal law. This proposed                   action is subject to the provisions of                 system or CEMS means the equipment
                                                  action, if finalized, would eliminate the               section 307(d). Section 307(d)                         required by this section to sample,
                                                  SNCR optimization requirements that                     establishes procedural requirements                    analyze, measure, and provide, by
                                                  currently apply to the PCC Clarkdale                    specific to certain rulemaking actions                 means of readings recorded at least once
                                                  Plant. The profits from the Clarkdale                   under the CAA. Pursuant to CAA                         every 15 minutes (using an automated
                                                  Plant are used to provide government                    section 307(d)(1)(B), the revision of the              data acquisition and handling system
                                                  services to SRPMIC’s members.                           provisions of the Arizona Regional Haze                (DAHS)), a permanent record of NOX
                                                    The EPA consulted with tribal                         FIP that apply to the PCC Clarkdale                    emissions, diluent, or stack gas
                                                  officials under the EPA Policy on                       Plant and the CPC Rillito Plant is                     volumetric flow rate.
                                                  Consultation and Coordination with                      subject to the requirements of CAA                        Kiln operating day means a 24-hour
                                                  Indian Tribes early in the process of                   section 307(d), as it constitutes a                    period between 12 midnight and the
                                                  developing this regulation to permit                    revision to a FIP under CAA section                    following midnight during which the
                                                  them to have meaningful and timely                      110(c).                                                kiln operates at any time.
                                                  input into its development.27                                                                                     Kiln operation means any period
                                                                                                          List of Subjects in 40 CFR Part 52                     when any raw materials are fed into the
                                                  G. Executive Order 13045: Protection of                   Environmental protection, Air                        kiln or any period when any
                                                  Children From Environmental Health                      pollution control, Incorporation by                    combustion is occurring or fuel is being
                                                  Risks and Safety Risks                                  reference, Nitrogen oxides, Reporting                  fired in the kiln.
                                                    The EPA interprets Executive Order                    and recordkeeping requirements,                           NOX means nitrogen oxides.
                                                  13045 as applying only to those                         Visibility.                                               Owner/operator means any person
                                                  regulatory actions that concern                                                                                who owns or who operates, controls, or
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                                                                                                            Authority: 42 U.S.C. 7401 et seq.
                                                                                                                                                                 supervises a cement kiln identified in
                                                    24 See Taiheiyo Cement Corp. Annual Report              Dated: June 15, 2016.                                paragraph (k)(1) of this section.
                                                  2015, pages 1 and 36.                                   Alexis Strauss,                                           Unit means a cement kiln identified
                                                    25 Letter from Diane Enos, President, SRPMIC, to
                                                                                                          Acting Regional Administrator, EPA Region              in paragraph (k)(1) of this section.
                                                  Jared Blumenfield, Regional Administrator, EPA          IX.
                                                  Region 9 (December 20, 2012).
                                                                                                                                                                    (3) Emissions limitations. (i) The
                                                    26 See Summary of Consultation with SRPMIC              Part 52, chapter I, title 40 of the Code             owner/operator of kiln 4 of the
                                                  Regarding Regional Haze FIP Reconsideration.            of Federal Regulations is proposed to be               Clarkdale Plant, as identified in
                                                    27 Id.                                                amended as follows:                                    paragraph (k)(1) of this section, shall not


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                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                           42605

                                                  emit or cause to be emitted from kiln 4                 monitoring system malfunctions, and                    most recent previous hour for which
                                                  NOX in excess of 2.12 pounds of NOX                     required monitoring system quality                     valid data are available. Hourly clinker
                                                  per ton of clinker produced, based on a                 assurance or quality control activities                production shall be determined by the
                                                  rolling 30-kiln operating day basis.                    (including, as applicable, calibration                 owner/operator in accordance with the
                                                     (ii) The owner/operator of kiln 4 of                 checks and required zero and span                      requirements found at 40 CFR 60.63(b).
                                                  the Rillito Plant, as identified in                     adjustments).                                             (C) At the end of each kiln operating
                                                  paragraph (k)(1) of this section, shall not                (B) At all times after the compliance               day, the owner/operator shall calculate
                                                  emit or cause to be emitted from kiln 4                 date specified in paragraph (k)(5) of this             and record a new 30-day rolling average
                                                  NOX in excess of 3.46 pounds of NOX                     section, the owner/operator of the unit                emission rate in lb/ton clinker from the
                                                  per ton of clinker produced, based on a                 at the Rillito Plant shall maintain,                   arithmetic average of all valid hourly
                                                  rolling 30-kiln operating day basis.                    calibrate, and operate a CEMS, in full                 emission rates for the current kiln
                                                     (4) Alternative emissions limitation.                compliance with the requirements                       operating day and the previous 29
                                                  In lieu of the emission limitation listed               found at 40 CFR 60.63(f) and (g), to                   successive kiln operating days.
                                                  in paragraph (k)(3)(i) of this section, the             accurately measure concentration by                       (D) Upon and after the completion of
                                                  owner/operator of kiln 4 of the                         volume of NOX, diluent, and stack gas                  installation of ammonia injection on a
                                                  Clarkdale Plant may choose to comply                    volumetric flow rate from the unit. The                unit, the owner/operator shall install,
                                                  with the following limitation by                        CEMS shall be used by the owner/                       and thereafter maintain and operate,
                                                  providing notification per paragraph                    operator to determine compliance with                  instrumentation to continuously
                                                  (k)(13)(iv) of this section. The owner/                 the emission limitation in paragraph                   monitor and record levels of ammonia
                                                  operator of kiln 4 of the Clarkdale Plant,              (k)(3) of this section, in combination                 injection for that unit.
                                                  as identified in paragraph (k)(1) of this               with data on actual clinker production.                   (8) Alternative compliance
                                                  section, shall not emit or cause to be                  The owner/operator must operate the                    determination. If the owner/operator of
                                                  emitted from kiln 4 NOX in excess of                    monitoring system and collect data at all              the Clarkdale Plant chooses to comply
                                                  810 tons per year, based on a rolling 12                required intervals at all times the                    with the emission limits of paragraph
                                                  month basis.                                            affected unit is operating, except for                 (k)(4) of this section, this paragraph may
                                                     (5) Compliance date. (i) The owner/                  periods of monitoring system                           be used in lieu of paragraph (k)(7) of
                                                  operator of each unit identified in                     malfunctions, repairs associated with                  this section to demonstrate compliance
                                                  paragraph (k)(1) of this section shall                  monitoring system malfunctions, and                    with the emission limits in paragraph
                                                  comply with the NOX emissions                           required monitoring system quality                     (k)(4) of this section.
                                                  limitations and other NOX-related                                                                                 (i) Continuous emission monitoring
                                                                                                          assurance or quality control activities
                                                  requirements of this paragraph (k)(3) of                                                                       system. At all times after the compliance
                                                                                                          (including, as applicable, calibration
                                                  this section no later than December 31,                                                                        date specified in paragraph (k)(5) of this
                                                                                                          checks and required zero and span
                                                  2018.                                                                                                          section, the owner/operator of the unit
                                                     (ii) If the owner/operator of the                    adjustments).                                          at the Clarkdale Plant shall maintain,
                                                                                                             (ii) Methods. (A) The owner/operator
                                                  Clarkdale Plant chooses to comply with                                                                         calibrate, and operate a CEMS, in full
                                                                                                          of each unit shall record the daily
                                                  the emission limit of paragraph (k)(4) of                                                                      compliance with the requirements
                                                                                                          clinker production rates.
                                                  this section in lieu of paragraph (k)(3)(i)                                                                    found at 40 CFR 60.63(f) and (g), to
                                                                                                             (B)(1) The owner/operator of each
                                                  of this section, the owner/operator shall                                                                      accurately measure concentration by
                                                                                                          unit shall calculate and record the 30-
                                                  comply with the NOX emissions                                                                                  volume of NOX, diluent, and stack gas
                                                                                                          kiln operating day average emission rate
                                                  limitations and other NOX-related                                                                              volumetric flow rate from the in-line/
                                                                                                          of NOX, in lb/ton of clinker produced, as
                                                  requirements of paragraph (k)(4) of this                                                                       raw mill stack, as well as the stack gas
                                                                                                          the total of all hourly emissions data for
                                                  section no later than December 31, 2018.                                                                       volumetric flow rate from the coal mill
                                                     (6) [Reserved]                                       the cement kiln in the preceding 30-kiln
                                                                                                                                                                 stack. The CEMS shall be used by the
                                                     (7) Compliance determination—(i)                     operating days, divided by the total tons              owner/operator to determine
                                                  Continuous emission monitoring                          of clinker produced in that kiln during                compliance with the emission limitation
                                                  system. (A) At all times after the                      the same 30-day operating period, using                in paragraph (k)(3) of this section, in
                                                  compliance date specified in paragraph                  the following equation:                                combination with data on actual clinker
                                                  (k)(5) of this section, the owner/operator                                                                     production. The owner/operator must
                                                  of the unit at the Clarkdale Plant shall                                                                       operate the monitoring system and
                                                  maintain, calibrate, and operate a                                                                             collect data at all required intervals at
                                                  CEMS, in full compliance with the                                                                              all times the affected unit is operating,
                                                  requirements found at 40 CFR 60.63(f)                   Where:                                                 except for periods of monitoring system
                                                  and (g), to accurately measure                          E[D] = 30 kiln operating day average                   malfunctions, repairs associated with
                                                  concentration by volume of NOX,                              emission rate of NOX, lb/ton of clinker;          monitoring system malfunctions, and
                                                  diluent, and stack gas volumetric flow                  C[i] = Concentration of NOX for hour i, ppm;
                                                                                                                                                                 required monitoring system quality
                                                                                                          Q[i] = volumetric flow rate of effluent gas for
                                                  rate from the in-line/raw mill stack, as                                                                       assurance or quality control activities
                                                                                                               hour i, where C[i] and Q[i] are on the
                                                  well as the stack gas volumetric flow                        same basis (either wet or dry), scf/hr;           (including, as applicable, calibration
                                                  rate from the coal mill stack. The CEMS                      Clarkdale?                                        checks and required zero and span
                                                  shall be used by the owner/operator to                  P[i] = total kiln clinker produced during              adjustments).
                                                  determine compliance with the                                production hour i, ton/hr;                           (ii) Method. Compliance with the ton
                                                  emission limitation in paragraph (k)(3)                 k = conversion factor, 1.194 x 10<-7> for              per year NOX emission limit described
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                                                  of this section, in combination with data                    NOX; and                                          in paragraph (k)(4) of this section shall
                                                  on actual clinker production. The                       n = number of kiln operating hours over 30             be determined based on a rolling 12
                                                  owner/operator must operate the                              kiln operating days, n = 1 up to 720.             month basis. The rolling 12-month NOX
                                                  monitoring system and collect data at all                  (2) For each kiln operating hour for                emission rate for the kiln shall be
                                                  required intervals at all times the                     which the owner/operator does not have                 calculated within 30 days following the
                                                  affected unit is operating, except for                  at least one valid 15-minute CEMS data                 end of each calendar month in
                                                  periods of monitoring system                            value, the owner/operator must use the                 accordance with the following
                                                  malfunctions, repairs associated with                   average emissions rate (lb/hr) from the                procedure: Step one, sum the hourly
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                                                  42606                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  pounds of NOX emitted for the month                       (iii) Records of quality assurance and               adjustment will be reflected or account
                                                  just completed and the eleven (11)                      quality control activities for emissions               for in kiln operating practices. If CEMS
                                                  months preceding the month just                         measuring systems including, but not                   data or kiln operating data were
                                                  completed, to calculate the total pounds                limited to, any records specified by 40                recorded during process improvement
                                                  of NOX emitted over the most recent                     CFR part 60, Appendix F, Procedure 1.                  or debugging activities, the owner/
                                                  twelve (12) month period for that kiln;                   (iv) Records of ammonia                              operator shall submit the recorded
                                                  Step two, divide the total pounds of                    consumption, as recorded by the                        CEMS and kiln operating data with the
                                                  NOX calculated from Step one by two                     instrumentation required in paragraph                  report. The data shall be submitted in an
                                                  thousand (2,000) to calculate the total                 (k)(8)(iii) of this section.                           electronic format consistent with and
                                                  tons of NOX. Each rolling 12-month NOX                    (v) Records of all major maintenance                 able to be manipulated by a spreadsheet
                                                  emission rate shall include all emissions               activities conducted on emission units,                program such as Microsoft Excel.
                                                  that occur during all periods within the                air pollution control equipment, and                      (iii) The owner/operator shall submit
                                                  12-month period, including emissions                    CEMS measurement devices.                              a report that lists the daily 30-day
                                                  from startup, shutdown and                                (vi) Any other records specified by 40               rolling emission rates for NOX.
                                                  malfunction.                                            CFR part 60, subpart F, or 40 CFR part                    (iv) The owner/operator shall submit
                                                     (iii) Upon and after the completion of               60, Appendix F, Procedure 1.                           excess emissions reports for NOX limits.
                                                  installation of ammonia injection on the                  (11) Reporting. All reports and                      Excess emissions means emissions that
                                                  unit, the owner/operator shall install,                 notifications required under this                      exceed the emissions limits specified in
                                                  and thereafter maintain and operate,                    paragraph (k) shall be submitted by the                paragraph (k)(3) of this section. The
                                                  instrumentation to continuously                         owner/operator to U.S. Environmental                   reports shall include the magnitude,
                                                  monitor and record levels of ammonia                    Protection Agency, Region 9,                           date(s), and duration of each period of
                                                  injection for that unit.                                Enforcement Division via electronic                    excess emissions, specific identification
                                                     (9) Recordkeeping. The owner/                        mail to aeo_r9@epa.gov and to Air                      of each period of excess emissions that
                                                  operator of each unit shall maintain the                Division via electronic mail to                        occurs during startups, shutdowns, and
                                                  following records for at least five years:              R9AirPermits@epa.gov. Reports required                 malfunctions of the unit, the nature and
                                                     (i) All CEMS data, including the date,               under this paragraph (k)(11)(iii) through              cause of any malfunction (if known),
                                                  place, and time of sampling or                          (k)(11)(vii) of this section shall be                  and the corrective action taken or
                                                  measurement; emissions and parameters                   submitted within 30 days after the                     preventative measures adopted.
                                                  sampled or measured; and results.                       applicable compliance date in                             (v) The owner/operator shall submit
                                                     (ii) All records of clinker production.              paragraph (k)(5) of this section and at                CEMS performance reports, to include
                                                     (iii) Daily 30-day rolling emission                  least semiannually thereafter, within 30               dates and duration of each period
                                                  rates of NOX, calculated in accordance                  days after the end of a semiannual                     during which the CEMS was inoperative
                                                  with paragraph (k)(7)(ii) of this section.              period. The owner/operator may submit                  (except for zero and span adjustments
                                                    (iv) Records of quality assurance and                 reports more frequently than                           and calibration checks), reason(s) why
                                                  quality control activities for emissions                semiannually for the purposes of                       the CEMS was inoperative and steps
                                                  measuring systems including, but not                    synchronizing reports required under                   taken to prevent recurrence, and any
                                                  limited to, any records specified by 40                 this section with other reporting                      CEMS repairs or adjustments.
                                                  CFR part 60, Appendix F, Procedure 1.                   requirements, such as the title V                         (vi) The owner/operator shall also
                                                    (v) Records of ammonia consumption,                   monitoring report required by 40 CFR                   submit results of any CEMS
                                                  as recorded by the instrumentation                      70.6(a)(3)(iii)(A), but at no point shall              performance tests specified by 40 CFR
                                                  required in paragraph (k)(7)(ii)(D) of this             the duration of a semiannual period                    part 60, Appendix F, Procedure 1
                                                  section.                                                exceed six months.                                     (Relative Accuracy Test Audits, Relative
                                                    (vi) Records of all major maintenance                   (i) Prior to commencing construction                 Accuracy Audits, and Cylinder Gas
                                                  activities conducted on emission units,                 of the ammonia injection system, the                   Audits).
                                                  air pollution control equipment, CEMS                   owner/operator shall submit to EPA a                      (vii) When no excess emissions have
                                                  and clinker production measurement                      report describing the design of the                    occurred or the CEMS has not been
                                                  devices.                                                SNCR system. This report shall include:                inoperative, repaired, or adjusted during
                                                    (vii) Any other records specified by 40               Reagent type, description of the                       the reporting period, the owner/operator
                                                  CFR part 60, subpart F, or 40 CFR part                  locations selected for reagent injection,              shall state such information in the
                                                  60, Appendix F, Procedure 1.                            reagent injection rate (expressed as a                 reports required by paragraph (k)(9)(ii)
                                                    (10) Alternative recordkeeping                        molar ratio of reagent to exhaust gas),                of this section.
                                                  requirements. If the owner/operator of                  equipment list, equipment arrangement,                    (12) Alternative reporting
                                                  the Clarkdale Plant chooses to comply                   and a summary of kiln characteristics                  requirements. If the owner/operator of
                                                  with the emission limits of paragraph                   that were relied upon as the design basis              the Clarkdale Plant chooses to comply
                                                  (k)(4) of this section, the owner/operator              for the SNCR system.                                   with the emission limits of paragraph
                                                  shall maintain the records listed in this                 (ii) Within 30 days following the NOX                (k)(4) of this section, the owner/operator
                                                  paragraph in lieu of the records                        compliance date in paragraph (k)(5)(i) of              shall submit the reports listed in this
                                                  contained in paragraph (k)(9) of this                   this section, the owner/operator shall                 paragraph in lieu of the reports
                                                  section. The owner or operator shall                    submit to EPA a report of any process                  contained in paragraph (k)(11) of this
                                                  maintain the following records for at                   improvement or debugging activities                    section. All reports required under this
                                                  least five years:                                       that were performed on the SNCR                        paragraph (k)(12) shall be submitted
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                                                    (i) All CEMS data, including the date,                system. This report shall include: A                   within 30 days after the applicable
                                                  place, and time of sampling or                          description of each process adjustment                 compliance date in paragraph (k)(5) of
                                                  measurement; emissions and parameters                   performed on the SNCR system or the                    this section and at least semiannually
                                                  sampled or measured; and results.                       kiln, a discussion of whether the                      thereafter, within 30 days after the end
                                                    (ii) Monthly rolling 12-month                         adjustment affected NOX emission rates,                of a semiannual period. The owner/
                                                  emission rates of NOX, calculated in                    a description of the range (if applicable)             operator may submit reports more
                                                  accordance with paragraph (k)(8)(ii) of                 over which the adjustment was                          frequently than semiannually for the
                                                  this section.                                           examined, and a discussion of how the                  purposes of synchronizing reports


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                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                          42607

                                                  required under this section with other                  may not choose to comply with the                      SUMMARY:   DoD is proposing to amend
                                                  reporting requirements, such as the title               alternative emission limits in paragraph               the Defense Federal Acquisition
                                                  V monitoring report required by 40 CFR                  (k)(4) of this section and shall comply                Regulation Supplement (DFARS)
                                                  70.6(a)(3)(iii)(A), but at no point shall               with the emission limits in paragraph                  regarding the use of customary contact
                                                  the duration of a semiannual period                     (k)(3)(i) of this section.                             financing, other than loan guarantees
                                                  exceed six months.                                         (14) Equipment operation. (i) At all                and advance payments, on certain fixed-
                                                     (i) The owner/operator shall submit a                times, including periods of startup,                   price contracts.
                                                  report that lists the monthly rolling 12-               shutdown, and malfunction, the owner                   DATES: Comments on the proposed rule
                                                  month emission rates for NOX.                           or operator shall, to the extent                       should be submitted in writing to the
                                                     (ii) The owner/operator shall submit                 practicable, maintain and operate the                  address shown below on or before
                                                  excess emissions reports for NOX limits.                unit including associated air pollution                August 29, 2016, to be considered in the
                                                  Excess emissions means emissions that                   control equipment in a manner                          formation of a final rule.
                                                  exceed the emissions limits specified in                consistent with good air pollution
                                                                                                                                                                 ADDRESSES: Submit comments
                                                  paragraph (k)(3) of this section. The                   control practices for minimizing
                                                                                                                                                                 identified by DFARS Case 2015–D026,
                                                  reports shall include the magnitude,                    emissions. Pollution control equipment
                                                                                                                                                                 using any of the following methods:
                                                  date(s), and duration of each period of                 shall be designed and capable of                          Æ Regulations.gov: http://
                                                  excess emissions, specific identification               operating properly to minimize                         www.regulations.gov. Submit comments
                                                  of each period of excess emissions that                 emissions during all expected operating                via the Federal eRulemaking portal by
                                                  occurs during startups, shutdowns, and                  conditions. Determination of whether                   entering ‘‘DFARS Case 2015–D026’’
                                                  malfunctions of the unit, the nature and                acceptable operating and maintenance
                                                                                                                                                                 under the heading ‘‘Enter keyword or
                                                  cause of any malfunction (if known),                    procedures are being used will be based
                                                                                                                                                                 ID’’ and selecting ‘‘Search.’’ Select the
                                                  and the corrective action taken or                      on information available to the Regional
                                                                                                                                                                 link ‘‘Submit a Comment’’ that
                                                  preventative measures adopted.                          Administrator which may include, but
                                                                                                                                                                 corresponds with ‘‘DFARS Case 2015–
                                                     (iii) The owner/operator shall submit                is not limited to, monitoring results,
                                                                                                                                                                 D026.’’ Follow the instructions provided
                                                  CEMS performance reports, to include                    review of operating and maintenance
                                                                                                                                                                 at the ‘‘Submit a Comment’’ screen.
                                                  dates and duration of each period                       procedures, and inspection of the unit.
                                                                                                             (ii) After completion of installation of            Please include your name, company
                                                  during which the CEMS was inoperative
                                                                                                          ammonia injection on a unit, the owner                 name (if any), and ‘‘DFARS Case 2015–
                                                  (except for zero and span adjustments
                                                                                                          or operator shall inject sufficient                    D026’’ on your attached document.
                                                  and calibration checks), reason(s) why                                                                            Æ Email: osd.dfars@mail.mil. Include
                                                  the CEMS was inoperative and steps                      ammonia to achieve compliance with
                                                                                                          NOX emission limits set forth in                       DFARS Case 2015–D026 in the subject
                                                  taken to prevent recurrence, and any                                                                           line of the message.
                                                  CEMS repairs or adjustments.                            paragraph (k)(3) of this section for that
                                                                                                                                                                    Æ Fax: 571–372–6094.
                                                     (iv) The owner/operator shall also                   unit while preventing excessive                           Æ Mail: Defense Acquisition
                                                  submit results of any CEMS                              ammonia emissions.                                     Regulations System, Attn: Mr. Mark
                                                  performance tests specified by 40 CFR                      (15) Enforcement. Notwithstanding
                                                                                                                                                                 Gomersall, OUSD (AT&L) DPAP/DARS,
                                                  part 60, Appendix F, Procedure 1                        any other provision in this
                                                                                                                                                                 Room 3B941, 3060 Defense Pentagon,
                                                  (Relative Accuracy Test Audits, Relative                implementation plan, any credible
                                                                                                          evidence or information relevant as to                 Washington, DC 20301–3060.
                                                  Accuracy Audits, and Cylinder Gas                                                                                 Comments received generally will be
                                                  Audits).                                                whether the unit would have been in
                                                                                                                                                                 posted without change to http://
                                                     (v) When no excess emissions have                    compliance with applicable
                                                                                                                                                                 www.regulations.gov, including any
                                                  occurred or the CEMS has not been                       requirements if the appropriate
                                                                                                                                                                 personal information provided. To
                                                  inoperative, repaired, or adjusted during               performance or compliance test had
                                                                                                                                                                 confirm receipt of your comment(s),
                                                  the reporting period, the owner/operator                been performed, can be used to establish
                                                                                                                                                                 please check www.regulations.gov,
                                                  shall state such information in the                     whether or not the owner or operator
                                                                                                          has violated or is in violation of any                 approximately two to three days after
                                                  reports required by paragraph (k)(9)(ii)                                                                       submission to verify posting (except
                                                  of this section.                                        standard or applicable emission limit in
                                                                                                          the plan.                                              allow 30 days for posting of comments
                                                     (13) Notifications. (i) The owner/
                                                                                                                                                                 submitted by mail).
                                                  operator shall submit notification of                   [FR Doc. 2016–15305 Filed 6–29–16; 8:45 am]
                                                                                                                                                                 FOR FURTHER INFORMATION CONTACT: Mr.
                                                  commencement of construction of any                     BILLING CODE 6560–50–P
                                                  equipment which is being constructed                                                                           Mark Gomersall, telephone 571–372–
                                                  to comply with the NOX emission limits                                                                         6099.
                                                  in paragraph (k)(3) of this section.                    DEPARTMENT OF DEFENSE                                  SUPPLEMENTARY INFORMATION:
                                                     (ii) The owner/operator shall submit
                                                                                                                                                                 I. Background
                                                  semiannual progress reports on                          Defense Acquisition Regulations
                                                  construction of any such equipment.                     System                                                    DoD is proposing to revise the DFARS
                                                     (iii) The owner/operator shall submit                                                                       regarding the use of customary contract
                                                  notification of initial startup of any such             48 CFR Part 232                                        financing, other than loan guarantees
                                                  equipment.                                                                                                     and advance payments identified in
                                                     (iv) By June 30, 2018, the owner/                    [Docket DARS–2016–0009]                                FAR part 32, on fixed-price contracts
                                                  operator of the Clarkdale Plant shall                   RIN 0750–AI90                                          with a period of performance in excess
                                                  notify EPA Region 9 by letter whether                                                                          of one year that meet the dollar
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                                                  it will comply with the emission limits                 Defense Federal Acquisition                            thresholds established in FAR
                                                  in paragraph (k)(3)(i) of this section or               Regulation Supplement: Contract                        32.104(d). DoD has determined that the
                                                  whether it will comply with the                         Financing (DFARS Case 2015–D026)                       use of such customary contract
                                                  emission limits in paragraph (k)(4) of                  AGENCY:  Defense Acquisition                           financing provides improved cash flow
                                                  this section. In the event that the owner/              Regulations System, Department of                      as an incentive for commercial
                                                  operator does not submit timely and                     Defense (DoD).                                         companies to do business with DoD, is
                                                  proper notification by June 30, 2018, the                                                                      in DoD’s best interest, and requires no
                                                                                                          ACTION: Proposed rule.
                                                  owner/operator of the Clarkdale Plant                                                                          further justification of its use.


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Document Created: 2018-02-08 07:45:25
Document Modified: 2018-02-08 07:45:25
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesWritten comments must be submitted on or before August 15, 2016. Requests for a public hearing must be received on or before July 15, 2016.
ContactVijay Limaye, U.S. EPA, Region 9, Planning Office, Air Division, AIR-2, 75 Hawthorne Street, San Francisco, CA 94105. Vijay Limaye can be reached at telephone number (415) 972-3086 and via electronic mail at [email protected]
FR Citation81 FR 42600 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Nitrogen Oxides; Reporting and Recordkeeping Requirements and Visibility

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