82_FR_13439 82 FR 13392 - Determination of Attainment and Approval of Base Year Emissions Inventories for the Imperial County, California Fine Particulate Matter Nonattainment Area

82 FR 13392 - Determination of Attainment and Approval of Base Year Emissions Inventories for the Imperial County, California Fine Particulate Matter Nonattainment Area

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 82, Issue 47 (March 13, 2017)

Page Range13392-13398
FR Document2017-04780

The Environmental Protection Agency (EPA) is determining that the Imperial County, California Moderate nonattainment area (``the Imperial County NA'') has attained the 2006 24-hour fine particulate matter (PM<INF>2.5</INF>) national ambient air quality standard (NAAQS or ``standard''). This determination, also known as a clean data determination (CDD), is based upon complete, quality-assured, and certified ambient air monitoring data showing that the area has monitored attainment of the 2006 24-hour PM<INF>2.5</INF> NAAQS based on the 2013-2015 data available in the EPA's Air Quality System database. As a consequence of this determination of attainment, certain Clean Air Act (CAA) requirements that apply to the Imperial County Air Pollution Control District (ICAPCD or ``District'') shall be suspended for so long as the area continues to meet the 2006 24-hour PM<INF>2.5</INF> NAAQS. The area remains nonattainment for the 2012 annual PM<INF>2.5</INF> NAAQS. The EPA is also approving a revision to California's state implementation plan (SIP) consisting of the 2008 emissions inventory for the Imperial County NA submitted by the California Air Resources Board (CARB or ``State'') on January 9, 2015. This action is being taken under the CAA. Elsewhere in this issue of the Federal Register, we are proposing approval and soliciting written comment on these actions. If we receive adverse comments on this direct final rule that result in withdrawal of the entire rule or any part(s) of it, we will address those comments when we finalize the proposal. The EPA does not plan to institute a second comment period on this action. Any parties interested in commenting must do so at this time.

Federal Register, Volume 82 Issue 47 (Monday, March 13, 2017)
[Federal Register Volume 82, Number 47 (Monday, March 13, 2017)]
[Rules and Regulations]
[Pages 13392-13398]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-04780]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R09-OAR-2016-0772; FRL-9958-21-Region 9]


Determination of Attainment and Approval of Base Year Emissions 
Inventories for the Imperial County, California Fine Particulate Matter 
Nonattainment Area

AGENCY: Environmental Protection Agency (EPA).

ACTION: Direct final rule.

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SUMMARY: The Environmental Protection Agency (EPA) is determining that 
the Imperial County, California Moderate nonattainment area (``the 
Imperial County NA'') has attained the 2006 24-hour fine particulate 
matter (PM2.5) national ambient air quality standard (NAAQS 
or ``standard''). This determination, also known as a clean data 
determination (CDD), is based upon complete, quality-assured, and 
certified ambient air monitoring data showing that the area has 
monitored attainment of the 2006 24-hour PM2.5 NAAQS based 
on the 2013-2015 data available in the EPA's Air Quality System 
database. As a consequence of this determination of attainment, certain 
Clean Air Act (CAA) requirements that apply to the Imperial County Air 
Pollution Control District (ICAPCD or ``District'') shall be suspended 
for so long as the area continues to meet the 2006 24-hour 
PM2.5 NAAQS. The area remains nonattainment for the 2012 
annual PM2.5 NAAQS. The EPA is also approving a revision to 
California's state implementation plan (SIP) consisting of the 2008 
emissions inventory for the Imperial County NA submitted by the 
California Air Resources Board (CARB or ``State'') on January 9, 2015. 
This action is being taken under the CAA. Elsewhere in this issue of 
the Federal Register, we are proposing approval and soliciting written 
comment on these actions. If we receive adverse comments on this direct 
final rule that result in withdrawal of the entire rule or any part(s) 
of it, we will address those comments when we finalize the proposal. 
The EPA does not plan to institute a second comment period on this 
action. Any parties interested in commenting must do so at this time.

[[Page 13393]]


DATES: This rule is effective on May 12, 2017 without further notice, 
unless the EPA receives adverse comments by April 12, 2017. If we 
receive such comments, we will publish a timely withdrawal in the 
Federal Register to notify the public that this direct final rule will 
not take effect.

ADDRESSES: Submit comments, identified by docket number EPA-R09-OAR-
2016-0772, 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 
EPA's full 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: Ginger Vagenas, EPA Region IX, 415-
972-3964, [email protected].

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

Table of Contents

I. Background for the EPA's Proposed Action
II. Clean Data Determination
III. Analysis of Emissions Inventories
IV. Final Action
V. Statutory and Executive Order Reviews

I. Background for the EPA's Proposed Action

    On July 18, 1997, the EPA established NAAQS for particles less than 
or equal to 2.5 micrometers ([mu]m) in diameter (PM2.5), 
including an annual standard of 15.0 micrograms per cubic meter ([mu]g/
m\3\) based on a 3-year average of annual mean PM2.5 
concentrations, and a 24-hour (daily) standard of 65 [mu]g/m\3\ based 
on a 3-year average of 98th percentile 24-hour PM2.5 
concentrations.\1\ Effective December 18, 2006, the EPA revised the 
PM2.5 standard by lowering the level of the 24-hour 
PM2.5 standard to 35 [mu]g/m\3\ (``2006 PM2.5 
standard'') but retained the annual standard at 15 [mu]g/
m\3\.2 3
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    \1\ 62 FR 36852 (July 18, 1997) and 40 CFR 50.7.
    \2\ 71 FR 61144 (October 17, 2006).
    \3\ Effective March 18, 2013, the EPA strengthened the primary 
annual PM2.5 NAAQS by lowering the level to 12.0 [mu]g/
m\3\ while retaining the secondary annual PM2.5 NAAQS at 
the level of 15.0 [mu]g/m\3\. 78 FR 3086 (January 15, 2013) and 40 
CFR 50.18.
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    Following promulgation of a new or revised NAAQS, the EPA is 
required under CAA section 107(d) to designate areas throughout the 
nation as attaining or not attaining the NAAQS. On January 5, 2005, the 
EPA published initial air quality designations for the 1997 annual and 
24-hour PM2.5 NAAQS.\4\ We designated Imperial County as 
``Unclassifiable/Attainment'' for both the 1997 annual and 24-hour 
PM2.5 standards under subpart 1 of the CAA. We subsequently 
designated a portion of Imperial County as nonattainment under subpart 
1 of the CAA for the 2006 24-hour standard effective December 13, 2009 
(74 FR 58688, November 13, 2009).\5\
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    \4\ 70 FR 944 (January 5, 2005).
    \5\ In 2015, the EPA designated a portion of Imperial County 
nonattainment for the 2012 annual PM2.5 NAAQS. The CDD 
that is the subject of this direct final rule pertains only to the 
2006 24-hour PM2.5 standard. The area remains 
nonattainment for the 2012 annual PM2.5 standard. See 80 
FR 2206 (January 15, 2015).
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    On June 2, 2014 (79 FR 31566), in response to a decision by the 
United States Court of Appeals for the District of Columbia, the EPA 
published a final rule classifying all areas then designated 
nonattainment for the 1997 and/or 2006 PM2.5 standards as 
``Moderate'' under subpart 4 and establishing a deadline of December 
31, 2014 for states to submit any attainment-related SIP elements 
required for these areas pursuant to subpart 4.\6\ The EPA provided its 
rationale for these actions in both the proposed and final 
classification/deadline rule.\7\
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    \6\ In April 2007, the EPA issued an implementation rule to 
assist states with the development of SIP submissions to meet 
attainment planning requirements of the 1997 standards (the ``2007 
PM2.5 Implementation Rule''). 72 FR 20583 (April 25, 
2007). The EPA premised the 2007 PM2.5 Implementation 
Rule on its interpretation that nonattainment areas for the 
PM2.5 standards were subject solely to the general 
nonattainment plan requirements of subpart 1, part D of title 1 of 
the CAA (``subpart 1''). On January 4, 2013, the D.C. Circuit Court 
of Appeals issued its decision in a challenge to our 2007 
PM2.5 implementation rule. See NRDC v. EPA, 706 F.3d 428 
(D.C. Cir. 2013). In NRDC, the court held that the EPA erred in 
implementing the 1997 PM2.5 standard pursuant only to the 
general implementation requirements of subpart 1, rather than also 
to the implementation requirements specific to particulate matter in 
subpart 4, part D of title 1 of the CAA (``subpart 4''). The court 
remanded the rule and instructed the EPA ``to repromulgate these 
rules pursuant to Subpart 4 consistent with this opinion.'' This 
reasoning applies to all PM2.5 standards.
    \7\ See 78 FR 69806, 69809 (November 21, 2013) and 79 FR 31566, 
31568 (June 2, 2014).
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    Under EPA's longstanding Clean Data Policy, EPA may issue a 
determination of attainment after notice and comment rulemaking 
determining that a specific area is attaining the relevant 
standard.8 9 The effect of a CDD is to suspend the 
requirement for the area to submit an attainment demonstration, 
reasonably available control measures (RACM), a reasonable further 
progress (RFP) plan, contingency measures, and any other planning 
requirements related to attainment for as long as the area continues to 
attain the standard.
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    \8\ ``Clean Data Policy for the Fine Particle National Ambient 
Air Quality Standards,'' Memorandum from Stephen D. Page, December 
14, 2004.
    \9\ In a separate action mandated by CAA section 188(b)(2), the 
EPA has proposed to determine that Imperial County attained the 2006 
24-hour PM2.5 standard by the applicable attainment 
deadline of December 31, 2015. See 81 FR 91088 (December 16, 2016). 
A determination that an area has attained by the applicable 
attainment date does not constitute a redesignation to attainment.
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    The EPA issued the Fine Particulate Matter National Ambient Air 
Quality Standards: State Implementation Plan Requirements on July 29, 
2016 (effective October 24, 2016).\10\ In that rule, the EPA reaffirmed 
the Clean Data Policy at 40 CFR 51.1015, as follows:
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    \10\ 81 FR 58010 (August 24, 2016).

    Upon a determination by EPA that a moderate PM2.5 
nonattainment area has attained the PM2.5 NAAQS, the 
requirements for the state to submit an attainment demonstration, 
provisions demonstrating that reasonably available control measures 
(including reasonably available control technology for stationary 
sources) shall be implemented no later than 4 years following the 
date of designation of the area, reasonable further progress plan, 
quantitative milestones and quantitative milestone reports, and 
contingency measures for the area shall be suspended until such time 
as: (1) The area is redesignated to attainment, after which such 
requirements are permanently discharged; or, (2) EPA determines that 
the area has re-violated the PM2.5 NAAQS, at which time 
the state shall submit such attainment plan elements for the 
moderate nonattainment area by a future date to be determined by EPA 
and announced through publication in the Federal Register at the 
time EPA determines the area is violating the PM2.5 
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NAAQS. See 40 CFR 51.1015.

    A CDD does not suspend the requirements for an emissions inventory 
or new source review.\11\
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    \11\ On December 8, 2016, the EPA proposed action on three rules 
that update the ICAPCD's NSR program. Specifically, we have proposed 
to fully approve Rules 204 (Applications) and 206 (Processing of 
Applications), and proposed a limited approval/limited disapproval 
of Rule 207 (New and Modified Stationary Source Review). We expect 
this proposed action to be published in the Federal Register in the 
near future. Today's action includes our proposed approval of the 
emissions inventories included in the attainment plan for the 
Imperial County NA submitted on January 9, 2015. See Section III 
below.

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[[Page 13394]]

II. Clean Data Determination

A. Criteria for Determining Attainment

    Under EPA regulations in 40 CFR part 50, section 50.18 and in 
accordance with appendix N, the 2006 24-hour PM2.5 standard 
is met when the design value is less than or equal to 35 [mu]g/m\3\ 
(based on the rounding convention in 40 CFR part 50, appendix N) at 
each eligible monitoring site within the area.\12\ Data completeness 
requirements for a given year are met when at least 75 percent of the 
scheduled sampling days for each quarter have valid data. A 
determination of whether an area's air quality currently meets the 
PM2.5 NAAQS is generally based upon the most recent three 
years of complete, quality-assured data gathered at established State 
and Local Air Monitoring Stations (SLAMS) in a nonattainment area and 
entered into the EPA's Air Quality System (AQS) database.\13\ Data from 
ambient air monitors operated by state/local agencies in compliance 
with the EPA monitoring requirements must be submitted to AQS. 
Monitoring agencies annually certify that these data are accurate to 
the best of their knowledge. Accordingly, the EPA relies primarily on 
data in AQS when determining the attainment status of areas.\14\
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    \12\ The 24-hour PM2.5 standard design value is the 
3-year average of annual 98th percentile 24-hour average values 
recorded at each eligible monitoring site, and the 2006 24-hour 
PM2.5 NAAQS is met when the 24-hour standard design value 
at each monitoring site is less than or equal to 35 [mu]g/m\3\.
    \13\ AQS is the EPA's repository of ambient air quality data.
    \14\ See 40 CFR 50.7; 40 CFR part 50, appendix L; 40 CFR part 
53; 40 CFR part 58, and 40 CFR part 58, appendices A, C, D, and E.
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B. Monitoring Network and Data Considerations

    The State and the District are the governmental agencies with the 
authority and responsibility under state law for collecting ambient air 
quality data within the Imperial County NA. Annually, CARB and the 
ICAPCD submit monitoring network plans to the EPA. These plans discuss 
the status of the air monitoring network as required under 40 CFR part 
58. The EPA reviews these annual network plans for compliance with the 
applicable reporting requirements in 40 CFR 58.10. With respect to 
PM2.5, we have found that the annual network plans submitted 
by CARB and the ICAPCD meet the applicable requirements under 40 CFR 
part 58.\15\ Furthermore, we concluded in our Technical System Audit 
Report of CARB's and ICAPCD's ambient air quality monitoring program 
that the ambient air monitoring network currently meets or exceeds the 
requirements for the minimum number of monitoring sites designated as 
SLAMS for PM2.5 in the Imperial County NA.\16\ CARB annually 
certifies that the data it submits to AQS are quality-assured.\17\
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    \15\ See, e.g., letter from Meredith Kurpius, Manager, Air 
Quality Analysis Office, U.S. EPA Region IX, to Brad Poiriez, Air 
Pollution Control Officer, ICAPCD, dated October 24, 2014.
    \16\ See, e.g., letter from Elizabeth J. Adams, Acting Director, 
Air Division, U.S. EPA Region IX, to Richard Corey, Executive 
Officer, CARB, dated August 31, 2016.
    \17\ See, e.g., letter from Ravi Ramalingam, Chief, Consumer 
Products and Air Quality Assessment Branch, CARB, to Elizabeth 
Adams, Director, Air Division, U.S. EPA Region IX, dated May 10, 
2016.
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    During the 2013-2015 period, CARB and ICAPCD operated three SLAMS 
within the Imperial County NA; all three sites are located in the 
southern portion of Imperial County. The Calexico-Ethel monitoring site 
is operated by CARB and is located approximately 0.7 miles north of the 
United States-Mexico border. The Calexico-Ethel monitoring site is the 
design value site for PM2.5 and the only violating SLAMS in 
Imperial County. ICAPCD operates two additional SLAMS: the Brawley 
monitoring site, located in the City of Brawley, 9 miles north of the 
border, and the El Centro monitoring site, located in the City of El 
Centro, 22 miles north of the border.
    For the purposes of this proposed action, we reviewed the data for 
the most recent three-year period (2013-2015) for completeness and 
determined that the data collected by CARB and the ICAPCD meet the 
completeness criterion for all 12 quarters at PM2.5 
monitoring sites in the Imperial County NA.\18\
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    \18\ The EPA notes that CARB and ICAPCD did not start daily 
sampling until 2014; however, daily sampling was not required under 
the monitoring regulations that applied at the time. Further, a 
separate calculation based on daily sampling data collected in 2013 
at a collocated non-regulatory monitor yields a 98th percentile 
value for 2013 similar to that of the primary regulatory monitor. 
See memorandum from Michael Flagg, U.S. EPA, Region IX, Air Quality 
Analysis Office, ``Implementation of PM2.5 sampling 
frequency requirements in Imperial County,'' November 1, 2016. This 
memorandum is included in the rulemaking docket for this action.
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C. Evaluation of Current Attainment

    The EPA's evaluation of whether the Imperial County NA has attained 
the 2006 24-hour PM2.5 NAAQS is based on our review of the 
monitoring data and takes into account the adequacy of the 
PM2.5 monitoring network in the nonattainment area and the 
reliability of the data collected by the network, as previously 
discussed.
    Table 1 shows the 24-hour PM2.5 design values at each of 
the three monitoring sites within the Imperial County NA for the most 
recent three-year period (2013-2015).

                    Table 1--2013-2015 24-Hour PM2.5 Design Values for the Imperial County NA
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                                                               98th percentile  ([mu]g/m\3\)      2013-2015  24-
                                                          ---------------------------------------  hour  design
             Local site name               Site  (AQS ID)                                         values  ([mu]g/
                                                               2013         2014         2015          m\3\)
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Calexico Ethel...........................     06-025-0005         27.4         36.3         34.6              33
El Centro................................     06-025-1003         19.0         19.6         14.1              18
Brawley..................................     06-025-0007         17.2         19.9         12.4              17
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Source: EPA, Design Value Report, December 2, 2016.

    The data show that the 24-hour design value for the 2013-2015 
period was equal to or less than 35 [mu]g/m\3\ at all monitors. 
Therefore, we are proposing to determine, based on complete, quality-
assured, and certified data for 2013-2015, that the Imperial County NA 
has attained the 2006 24-hour PM2.5 standard. Preliminary 
data available in AQS for 2016 (January through August) indicate that 
the area continues to attain the standard and are consistent with the

[[Page 13395]]

determination of attainment. Additional preliminary data available on 
CARB's real-time Web site for September through December are also 
consistent with attainment.\19\
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    \19\ CARB's real-time AQMIS (Air Quality and Meteorological 
Information System) database can be found at: https://www.arb.ca.gov/aqmis2/aqmis2.php. AQMIS provides a combination of 
preliminary real-time data and historical regulatory data.
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III. Analysis of Emissions Inventories

A. California's SIP Submittal for the 2006 PM2.5 Standard 
for the Imperial County NA

    Today's action also concerns the emissions inventories included in 
the ``Imperial County 2013 State Implementation Plan for the 2006 24-
Hour PM2.5 Moderate Nonattainment Area'' (``2013 
PM2.5 Plan'' or ``Plan'') adopted by the District on 
December 2, 2014 and submitted to the EPA as a SIP revision on January 
9, 2015.\20\
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    \20\ As provided in 40 CFR 51.1015, our clean data determination 
for the Imperial County NA suspends requirements to submit an 
attainment demonstration, associated RACM, RFP plan, contingency 
measures, and other SIP revisions related to the attainment of the 
2006 24-hour PM2.5 NAAQS, but does not suspend the 
requirement for an inventory. Therefore, in conjunction with our 
clean data determination for the Imperial County NA, we are also 
approving the 2008 base year inventories submitted with the 2013 
PM2.5 Plan.
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B. Public Notice, Public Hearing, and Completeness Requirements for SIP 
Submittals

    CAA sections 110(a)(1) and (2) and 110(l) require each state to 
provide reasonable public notice and opportunity for public hearing 
prior to the adoption and submission of a SIP or SIP revision to the 
EPA. To meet this requirement, every SIP submission should include 
evidence that adequate public notice was given and an opportunity for a 
public hearing was provided consistent with the EPA's implementing 
regulations in 40 CFR 51.102.
    Both the District and the State satisfied applicable statutory and 
regulatory requirements for reasonable public notice and hearing prior 
to adoption and submission of the 2013 PM2.5 Plan. The 
District provided a public comment period and held a public hearing 
prior to the adoption of the SIP submission on December 2, 2014.\21\ 
CARB provided the required public notice and opportunity for public 
comment prior to its December 18, 2014 public hearing and adoption of 
the SIP submission.\22\ The submission includes proof of publication of 
notices for the respective public hearings. We find, therefore, that 
the 2013 PM2.5 Plan meets the procedural requirements for 
public notice and hearing in CAA sections 110(a) and 110(l).
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    \21\ ICAPCD, ``Notice of Public Hearing for Adoption of Imperial 
County 2013 State Implementation Plan for the 2006 24-Hour 
PM2.5 Moderate Nonattainment Area,'' published October 
24, 2014 and November 2, 2014.
    \22\ CARB, ``Notice of Public Meeting to Consider Approval of 
the Imperial County 2013 State Implementation Plan for the 2006 24-
Hour PM2.5 Moderate Nonattainment Area,'' November 18, 
2014; and CARB Board Resolution 14-43, ``Imperial County 2013 State 
Implementation Plan for the 2006 24-Hour PM2.5 Moderate 
Nonattainment Area,'' December 18, 2014.
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    CAA section 110(k)(1)(B) requires the EPA to determine whether a 
SIP submission is complete within 60 days of receipt. This section of 
the CAA also provides that any plan that the EPA has not affirmatively 
determined to be complete or incomplete will become complete by 
operation of law six months after the date of submission. The EPA's SIP 
completeness criteria are found in 40 CFR part 51, Appendix V. The 
January 9, 2015 SIP submission became complete by operation of law on 
July 9, 2015.

C. Requirements for Emissions Inventories

    CAA section 172(c)(3) requires that each SIP include a 
comprehensive, accurate, current inventory of actual emissions from all 
sources of the relevant pollutant or pollutants in the area. By 
requiring an accounting of actual emissions from all sources of the 
relevant pollutants in the area, this section ensures that the base 
year inventory will include all emissions that contribute to the 
formation of a particular NAAQS pollutant. For the 2006 24-hour 
PM2.5 NAAQS, this includes directly emitted PM2.5 
(referred to as primary or direct PM2.5) as well as the main 
chemical precursors to the formation of secondary PM2.5: 
Nitrogen oxides (NOX), sulfur oxides (SOx), 
volatile organic compounds (VOC), and ammonia (NH3). Primary 
PM2.5 includes condensable and filterable particulate 
matter.
    A state should include in its SIP submittal documentation 
explaining how the emissions data were calculated. In estimating mobile 
source emissions, a state should use the latest emissions models and 
planning assumptions available at the time the SIP is developed. At the 
time the 2013 PM2.5 Plan was developed, California was 
required to use the model EMFAC2011 to estimate tailpipe and brake and 
tire wear emissions of PM2.5, NOX, 
SOx, and VOC from on-road mobile sources (78 FR 14533, March 
6, 2013). States are required to use the EPA's AP-42 road dust method 
for calculating re-entrained road dust emissions from paved roads (76 
FR 6328, February 4, 2011).

D. Emissions Inventories in the 2013 PM2.5 Plan

    The annual average planning inventories for direct PM2.5 
and all PM2.5 precursors (NOX, SOx, 
VOC, and ammonia) for the Imperial County PM2.5 NA, together 
with documentation for the inventories, are found in Chapter 3 of the 
2013 PM2.5 Plan. CARB and the District worked together to 
develop a complete inventory for all sources in Imperial County using 
activity information and emission factors. Activity data may come from 
national survey data or reports (e.g., from the United States 
Department of Agriculture Economic Research Service) or local sources 
such as the Southern California Gas Company, paint suppliers, and 
District databases. Emission factors can be based on a number of 
variables including source tests, compliance reports, and the EPA's AP-
42.
    CARB provided annual average and winter daily average inventories 
for 2008, which it designated as the base year for the 2006 
PM2.5 Plan. CARB included both annual average and winter 
daily average inventories because a majority of the exceedances 
addressed by the 2013 PM2.5 Plan occurred in the winter 
(November through April). Each inventory includes emissions from point, 
area, on-road, and non-road sources. Stationary sources include point 
and area sources. Point sources in the Imperial County air basin that 
emit 10 tons per year or more of VOC, NOX, SOx, 
or PM2.5 report annual emissions to the District.
    The District and CARB develop an annual emissions inventory for all 
sources in Imperial County, including separate inventories for winter 
and summer and an annual average inventory. Point source emissions for 
the 2008 base year emission inventories were based on this information. 
Area sources include smaller emissions sources distributed across the 
nonattainment area. Many small point sources and facilities that are 
not inventoried individually are estimated as a group and are included 
in the area source category.
    The source categories that generate the most emissions (unpaved 
roads and tilling and harvesting operations) reflect implementation of 
PM10 Best Available Control Measures (BACM) approved rules. 
Agricultural burning is regulated under both ICAPCD's EPA-approved Rule 
701 and its CARB-approved Smoke Management Plan.

[[Page 13396]]

    The on-road mobile inventories use EMFAC2011 for estimating motor 
vehicle emissions.\23\ EMFAC2011 calculates emission rates from all 
motor vehicles that operate on highways, freeways, and local roads in 
California. EMFAC2011 uses California Department of Motor Vehicle 
registration data for the number of vehicles, the Southern California 
Association of Governments travel demand output model for the number of 
vehicle miles traveled, and California Bureau of Automotive Repair for 
odometer readings and for emission factors derived from vehicle 
surveillance programs and dynamometer readings.
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    \23\ 2013 PM2.5 Plan, p. 21-22.
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    Off-road emissions such as construction, aircraft (military, 
commercial, and civil), gardening equipment, agricultural equipment, 
and recreational vehicle emissions were calculated using CARB's 2011 
Off-Road Model.\24\ The off-road model uses source population, 
activity, and emission estimates for all off-road vehicles, including 
boats, outdoor recreational vehicles, industrial and construction 
equipment, farm equipment, lawn and garden equipment, aircraft, and 
trains.
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    \24\ Id.
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    A summary of the Plan's 2008 winter and annual base year 
inventories is provided in Table 2 below. For a more detailed 
discussion of the inventories, see the 2013 PM2.5 Plan, 
Chapter 3.

Table 2--PM2.5 Emissions Inventory by Source Category, Winter and Annual
                     Planning Emissions Inventories
                          [tpd (tons per day)]
------------------------------------------------------------------------
                                          Winter average  Annual average
             Source category                   2008            2008
------------------------------------------------------------------------
Direct PM2.5
  Stationary Sources....................           0.495           0.508
  Area-Wide Sources.....................          10.786          10.933
  Mobile Sources:
    On-Road Vehicles....................           0.302           0.301
    Other Mobile Sources:
      Aircraft..........................           0.759           0.760
      Off-Road, Trains, Recreational               0.277           0.322
       Boats, and Farm Equipment........
                                         -------------------------------
        Total Direct PM2.5..............          12.619          12.824
Nitrogen Oxides
  Stationary Sources....................           1.836           1.875
  Area-Wide Sources.....................           0.423           0.462
  Mobile Sources:
    On-Road Vehicles....................           8.608           8.425
    Other Mobile Sources:
      Aircraft..........................           1.523           1.524
      Off-Road, Trains, Recreational               6.053           6.502
       Boats, and Farm Equipment........
                                         -------------------------------
        Total Nitrogen Oxides...........          18.443          18.788
Volatile Organic Compounds
  Stationary Sources....................           1.059           1.071
  Area-Wide Sources.....................           7.639           9.069
  Mobile Sources:
    On-Road Vehicles....................           1.996           2.072
    Other Mobile Sources:
      Aircraft..........................           2.186           2.189
      Off-Road, Trains, Recreational               2.657           3.624
       Boats, and Farm Equipment........
                                         -------------------------------
        Total Volatile Organic Compounds          15.537          18.025
Sulfur Oxides
  Stationary Sources....................           0.079           0.081
  Area-Wide Sources.....................           0.058           0.068
  Mobile Sources:
    On-Road Vehicles....................           0.015           0.015
    Other Mobile Sources:
      Aircraft..........................           0.204           0.205
      Off-Road, Trains, Recreational               0.026           0.026
       Boats and Farm Equipment.........
                                         -------------------------------
        Total Sulfur Oxides.............           0.382           0.395
Ammonia
  Stationary Sources....................           3.142           3.100
  Area-Wide Sources.....................          27.622          31.693
  Mobile Sources:
    On-Road Vehicles....................           0.166           0.166
    Other Mobile Sources:
      Aircraft..........................           0.000           0.000
      Off-Road, Trains, Recreational               0.002           0.002
       Boats and Farm Equipment.........
                                         -------------------------------
        Total Ammonia...................          30.932          34.961
------------------------------------------------------------------------
Source: 2013 PM2.5 Plan, Chapter 3, Tables 3.1, 3.7, 3.8, 3.9, and 3.10.


[[Page 13397]]

E. EPA's Evaluation and Final Action

    The inventories in the 2013 PM2.5 Plan are based on the 
most current and accurate information available to the State and 
District at the time the Plan and its inventories were being developed, 
including the latest EPA-approved version of California's mobile source 
emissions model, EMFAC2011, and the EPA's most recent AP-42 methodology 
for paved road dust. The inventories comprehensively address all source 
categories in the Imperial County NA and were developed consistent with 
the EPA's inventory guidance. For these reasons, we are approving the 
2013 PM2.5 Plan's annual average and winter daily average 
inventories for 2008 as meeting the requirements of CAA section 
172(c)(3).

IV. Final Action

    The EPA is determining that the Imperial County NA has attained the 
2006 24-hour PM2.5 NAAQS. As provided in 40 CFR 51.1015, 
this clean data determination suspends the requirements for this area 
to submit an attainment demonstration, associated RACM, RFP plan, 
contingency measures, and any other planning SIP revisions related to 
the attainment of the 2006 24-hour PM2.5 NAAQS, so long as 
this area continues to meet the standard. This clean data determination 
does not constitute a redesignation to attainment. The Imperial County 
NA will remain designated nonattainment for the 2006 24-hour 
PM2.5 NAAQS until such time as the EPA determines, pursuant 
to sections 107 and 175A of the CAA, that the Imperial County NA meets 
the CAA requirements for redesignation to attainment, including an 
approved maintenance plan showing that the area will continue to meet 
the standard for 10 years. We are also approving the 2013 
PM2.5 Plan's annual average and winter daily average 
inventories for 2008 as meeting the requirements of CAA section 
172(c)(3).
    As authorized in section 110(k)(3) of the Act, the EPA is fully 
approving the submitted base year emissions inventory because we 
believe it fulfills all relevant requirements. We do not think anyone 
will object to this inventory approval or the CDD, so we are finalizing 
them without proposing in advance. However, in the Proposed Rules 
section of this issue of the Federal Register, we are simultaneously 
proposing to make a CDD and proposing approval of the same submitted 
emissions inventory. If we receive adverse comments by April 12, 2017, 
we will publish a timely withdrawal in the Federal Register to notify 
the public that some or all of the provisions of the direct final 
approval will not take effect and we will address the comments in a 
subsequent final action based on the proposal. If we do not receive 
timely adverse comments, the direct final approval will be effective 
without further notice on May 12, 2017.

V. Statutory and Executive Order Reviews

    This action makes a clean data determination based on air quality 
and suspends certain federal requirements, and thus, does not impose 
additional requirements beyond those imposed by state law. In addition, 
under the Clean Air Act, the Administrator is required to approve a SIP 
submission that complies with the provisions of the Act and applicable 
federal regulations. 42 U.S.C. 7410(k); 40 CFR 52.02(a). Thus, in 
reviewing SIP submissions, the EPA's role is to approve State choices, 
provided that they meet the criteria of the Clean Air Act. Accordingly, 
this proposed action merely approves State law as meeting federal 
requirements and does not impose additional requirements beyond those 
imposed by State law. For these reasons, this proposed action:
     Is not a ``significant regulatory action'' subject to 
review by the Office of Management and Budget under Executive Order 
12866 (58 FR 51735, October 4, 1993);
     does not impose an information collection burden under the 
provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.);
     is certified as not having a significant economic impact 
on a substantial number of small entities under the Regulatory 
Flexibility Act (5 U.S.C. 601 et seq.);
     does not contain any unfunded mandate or significantly or 
uniquely affect small governments, as described in the Unfunded 
Mandates Reform Act of 1995 (Pub. L. 104-4);
     does not have Federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999);
     is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     is not subject to requirements of Section 12(d) of the 
National Technology Transfer and Advancement Act of 1995 (15 U.S.C. 272 
note) because application of those requirements would be inconsistent 
with the Clean Air Act; and
     does not provide the EPA with the discretionary authority 
to address disproportionate human health or environmental effects with 
practical, appropriate, and legally permissible methods under Executive 
Order 12898 (59 FR 7629, February 16, 1994).
    In addition, the SIP is not approved to apply on any Indian 
reservation land or in any other area where the EPA or an Indian tribe 
has demonstrated that a tribe has jurisdiction. In those areas of 
Indian country, the rule does not have tribal implications and will not 
impose substantial direct costs on tribal governments or preempt tribal 
law as specified by Executive Order 13175 (65 FR 67249, November 9, 
2000).

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Nitrogen dioxide, Particulate matter, Reporting and 
recordkeeping requirements, Sulfur oxides, Volatile organic compounds.

    Dated: January 3, 2017.
Alexis Strauss,
Acting Regional Administrator, Region IX.
    Part 52, chapter I, title 40 of the Code of Federal Regulations is 
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 F--California

0
2. Section 52.220 is amended by adding paragraph (c)(484) to read as 
follows:


Sec.  52.220  Identification of plan--in part.

* * * * *
    (c) * * *
    (484) The following plan was submitted on January 9, 2015, by the 
Governor's designee.
    (i) [Reserved]
    (ii) Additional materials.
    (A) Imperial County Air Pollution Control District.
    (1) ``Imperial County 2013 State Implementation Plan for the 2006 
24-Hour PM2.5 Moderate Nonattainment Area,'' adopted 
December 2, 2014, Chapter 3 (``Emissions Inventory'') excluding: 
Section 3.4.1 (``Determination of Significant Sources of 
PM2.5 Precursors''); the 2011 and 2012 winter and annual 
average inventories in Table 3.1 (``PM2.5 Emissions 
Inventory by Major Source Category 2008, 2011 and 2012 Winter and 
Annual

[[Page 13398]]

Planning Emissions Inventories''); the 2011 and 2012 winter and annual 
average inventories in Table 3.7 (``NOX Emissions Inventory 
by Major Source Category 2008, 2011 and 2012 Winter and Annual Planning 
Emissions Inventories''); the 2011 and 2012 winter and annual average 
inventories in Table 3.8 (``VOCs Emissions Inventory by Major Source 
Category 2008, 2011 and 2012 Winter and Annual Planning Emissions 
Inventories''); the 2011 and 2012 winter and annual average inventories 
in Table 3.9 (``SOX Emissions Inventory by Major Source 
Category 2008, 2011 and 2012 Winter and Annual Planning Emissions 
Inventories''); and the 2011 and 2012 winter and annual average 
inventories in Table 3.10 (``Ammonia Emissions Inventory by Major 
Source Category 2008, 2011 and 2012 Winter and Annual Planning 
Emissions Inventories'').

0
3. Section 52.247 is amended by adding paragraph (i) to read as 
follows:


Sec.  52.247  Control strategy and regulations: Fine Particle Matter.

* * * * *
    (i) Determination of attainment. Effective May 12, 2017, EPA has 
determined that, based on 2013 to 2015 ambient air quality data, the 
Imperial County PM2.5 nonattainment area has attained the 
2006 24-hour PM2.5 NAAQS. Under the provisions of EPA's 
PM2.5 implementation rule (see 40 CFR 51.1015), this 
determination suspends the requirements for this area to submit an 
attainment demonstration, associated reasonably available control 
measures, a reasonable further progress plan, contingency measures, and 
other planning SIPs related to attainment for as long as this area 
continues to attain the 2006 24-hour PM2.5 NAAQS. If EPA 
determines, after notice-and-comment rulemaking, that this area no 
longer meets the 2006 24-hour PM2.5 NAAQS, the corresponding 
determination of attainment for that area shall be withdrawn.

[FR Doc. 2017-04780 Filed 3-10-17; 8:45 am]
BILLING CODE 6560-50-P



                                                13392              Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations

                                                in the Unfunded Mandates Reform Act                     the Administrator of this final rule does             Report (May 2015)’’); and Appendix X–
                                                of 1995 (Pub. L. 104–4);                                not affect the finality of this action for            1 (‘‘Proposed Rule 433’’).
                                                   • Does not have Federalism                           the purposes of judicial review nor does              [FR Doc. 2017–04804 Filed 3–10–17; 8:45 am]
                                                implications as specified in Executive                  it extend the time within which a                     BILLING CODE 6560–50–P
                                                Order 13132 (64 FR 43255, August 10,                    petition for judicial review may be filed,
                                                1999);                                                  and shall not postpone the effectiveness
                                                   • Is not an economically significant                 of such rule or action. This action may               ENVIRONMENTAL PROTECTION
                                                regulatory action based on health or                    not be challenged later in proceedings to             AGENCY
                                                safety risks subject to Executive Order                 enforce its requirements (see section
                                                13045 (62 FR 19885, April 23, 1997);                    307(b)(2)).                                           40 CFR Part 52
                                                   • Is not a significant regulatory action
                                                subject to Executive Order 13211 (66 FR                 List of Subjects in 40 CFR Part 52
                                                                                                                                                              [EPA–R09–OAR–2016–0772; FRL–9958–21–
                                                28355, May 22, 2001);                                     Environmental protection, Air                       Region 9]
                                                   • Is not subject to requirements of
                                                                                                        pollution control, Incorporation by
                                                section 12(d) of the National                                                                                 Determination of Attainment and
                                                                                                        reference, Intergovernmental relations,
                                                Technology Transfer and Advancement                                                                           Approval of Base Year Emissions
                                                                                                        Particulate matter, Reporting and
                                                Act of 1995 (15 U.S.C. 272 note) because                                                                      Inventories for the Imperial County,
                                                                                                        recordkeeping requirements.
                                                application of those requirements would                                                                       California Fine Particulate Matter
                                                be inconsistent with the Clean Air Act;                     Authority: 42 U.S.C. 7401 et seq.                 Nonattainment Area
                                                and                                                       Dated: January 13, 2017.
                                                   • Does not provide the EPA with the                  Deborah Jordan,
                                                                                                                                                              AGENCY: Environmental Protection
                                                discretionary authority to address                                                                            Agency (EPA).
                                                                                                        Acting Regional Administrator, Region IX.
                                                disproportionate human health or                                                                              ACTION: Direct final rule.
                                                environmental effects with practical,                     Part 52, chapter I, title 40 of the Code
                                                appropriate, and legally permissible                    of Federal Regulations is amended as                  SUMMARY:    The Environmental Protection
                                                methods under Executive Order 12898                     follows:                                              Agency (EPA) is determining that the
                                                (59 FR 7629, February 16, 1994).                                                                              Imperial County, California Moderate
                                                   In addition, the SIP is not approved                 PART 52—APPROVAL AND                                  nonattainment area (‘‘the Imperial
                                                to apply on any Indian reservation land                 PROMULGATION OF                                       County NA’’) has attained the 2006 24-
                                                or in any other area where the EPA or                   IMPLEMENTATION PLANS                                  hour fine particulate matter (PM2.5)
                                                an Indian tribe has demonstrated that a                                                                       national ambient air quality standard
                                                tribe has jurisdiction. In those areas of               ■ 1. The authority citation for part 52               (NAAQS or ‘‘standard’’). This
                                                Indian country, the rule does not have                  continues to read as follows:                         determination, also known as a clean
                                                tribal implications and will not impose                                                                       data determination (CDD), is based upon
                                                                                                            Authority: 42 U.S.C. 7401 et seq.
                                                substantial direct costs on tribal                                                                            complete, quality-assured, and certified
                                                governments or preempt tribal law as                    Subpart F—California                                  ambient air monitoring data showing
                                                specified by Executive Order 13175 (65                                                                        that the area has monitored attainment
                                                FR 67249, November 9, 2000). We                         ■ 2. Section 52.220 is amended by                     of the 2006 24-hour PM2.5 NAAQS based
                                                notified local tribes of our proposed                   revising paragraph (c)(483) introductory              on the 2013–2015 data available in the
                                                approval and held two tribal                            text and by adding paragraph (c)(483)(ii)             EPA’s Air Quality System database. As
                                                consultations during the comment                        to read as follows:                                   a consequence of this determination of
                                                period.                                                                                                       attainment, certain Clean Air Act (CAA)
                                                   The Congressional Review Act, 5                      § 52.220    Identification of plan—in part.           requirements that apply to the Imperial
                                                U.S.C. 801 et seq., as added by the Small               *       *    *    *    *                              County Air Pollution Control District
                                                Business Regulatory Enforcement                            (c) * * *                                          (ICAPCD or ‘‘District’’) shall be
                                                Fairness Act of 1996, generally provides                   (483) The following plan was                       suspended for so long as the area
                                                that before a rule may take effect, the                 submitted on June 9, 2016, by the                     continues to meet the 2006 24-hour
                                                agency promulgating the rule must                       Governor’s designee. * * *                            PM2.5 NAAQS. The area remains
                                                submit a rule report, which includes a                                                                        nonattainment for the 2012 annual
                                                copy of the rule, to each House of the                     (ii) Additional materials.                         PM2.5 NAAQS. The EPA is also
                                                Congress and to the Comptroller General                    (A) Great Basin Unified Air Pollution              approving a revision to California’s state
                                                of the United States. The EPA will                      Control District (GBUAPCD).                           implementation plan (SIP) consisting of
                                                submit a report containing this action                     (1) ‘‘2016 Owens Valley Planning                   the 2008 emissions inventory for the
                                                and other required information to the                   Area PM10 State Implementation Plan,’’                Imperial County NA submitted by the
                                                U.S. Senate, the U.S. House of                          adopted April 13, 2016, excluding all of              California Air Resources Board (CARB
                                                Representatives, and the Comptroller                    the following: Section 10.1 (‘‘Proposed               or ‘‘State’’) on January 9, 2015. This
                                                General of the United States prior to                   Rule 433’’); Appendix I–1 (‘‘2006                     action is being taken under the CAA.
                                                publication of the rule in the Federal                  Settlement Agreement’’); Appendix II–1                Elsewhere in this issue of the Federal
                                                Register. A major rule cannot take effect               (‘‘2014 Stipulated Judgement’’);                      Register, we are proposing approval and
                                                until 60 days after it is published in the              Appendices D (‘‘2008 GBUAPCD Board                    soliciting written comment on these
                                                Federal Register. This action is not a                  Order No. 080128–01’’), E (‘‘2013                     actions. If we receive adverse comments
                                                ‘‘major rule’’ as defined by 5 U.S.C.                   GBUAPCD Board Order No. 130916–                       on this direct final rule that result in
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                                                804(2).                                                 01’’), and F (‘‘GBUAPCD Fugitive Dust                 withdrawal of the entire rule or any
                                                   Under section 307(b)(1) of the Clean                 Rules (400, 401, 402)’’) of Appendix V–               part(s) of it, we will address those
                                                Air Act, petitions for judicial review of               1 (‘‘Owens Valley Planning Area 2016                  comments when we finalize the
                                                this action must be filed in the United                 State Implementation Plan BACM                        proposal. The EPA does not plan to
                                                States Court of Appeals for the                         Assessment); Appendix VI–2 (‘‘Owens                   institute a second comment period on
                                                appropriate circuit by May 12, 2017.                    Lake Dust Mitigation Program Phase 9/                 this action. Any parties interested in
                                                Filing a petition for reconsideration by                10 Project—Final Environmental Impact                 commenting must do so at this time.


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                                                                   Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations                                                          13393

                                                DATES:   This rule is effective on May 12,              on a 3-year average of 98th percentile                     rationale for these actions in both the
                                                2017 without further notice, unless the                 24-hour PM2.5 concentrations.1 Effective                   proposed and final classification/
                                                EPA receives adverse comments by                        December 18, 2006, the EPA revised the                     deadline rule.7
                                                April 12, 2017. If we receive such                      PM2.5 standard by lowering the level of                       Under EPA’s longstanding Clean Data
                                                comments, we will publish a timely                      the 24-hour PM2.5 standard to 35 mg/m3                     Policy, EPA may issue a determination
                                                withdrawal in the Federal Register to                   (‘‘2006 PM2.5 standard’’) but retained the                 of attainment after notice and comment
                                                notify the public that this direct final                annual standard at 15 mg/m3.2 3                            rulemaking determining that a specific
                                                rule will not take effect.                                 Following promulgation of a new or                      area is attaining the relevant standard.8 9
                                                ADDRESSES: Submit comments,                             revised NAAQS, the EPA is required                         The effect of a CDD is to suspend the
                                                identified by docket number EPA–R09–                    under CAA section 107(d) to designate                      requirement for the area to submit an
                                                OAR–2016–0772, at http://                               areas throughout the nation as attaining                   attainment demonstration, reasonably
                                                www.regulations.gov, or via email to                    or not attaining the NAAQS. On January                     available control measures (RACM), a
                                                Vagenas.Ginger@epa.gov. For comments                    5, 2005, the EPA published initial air                     reasonable further progress (RFP) plan,
                                                submitted at Regulations.gov, follow the                quality designations for the 1997 annual                   contingency measures, and any other
                                                online instructions for submitting                      and 24-hour PM2.5 NAAQS.4 We                               planning requirements related to
                                                comments. Once submitted, comments                      designated Imperial County as                              attainment for as long as the area
                                                cannot be edited or removed from                        ‘‘Unclassifiable/Attainment’’ for both                     continues to attain the standard.
                                                Regulations.gov. For either manner of                   the 1997 annual and 24-hour PM2.5                             The EPA issued the Fine Particulate
                                                submission, the EPA may publish any                     standards under subpart 1 of the CAA.                      Matter National Ambient Air Quality
                                                comment received to its public docket.                  We subsequently designated a portion of                    Standards: State Implementation Plan
                                                Do not submit electronically any                        Imperial County as nonattainment                           Requirements on July 29, 2016 (effective
                                                information you consider to be                          under subpart 1 of the CAA for the 2006                    October 24, 2016).10 In that rule, the
                                                Confidential Business Information (CBI)                 24-hour standard effective December 13,                    EPA reaffirmed the Clean Data Policy at
                                                or other information whose disclosure is                2009 (74 FR 58688, November 13,                            40 CFR 51.1015, as follows:
                                                restricted by statute. Multimedia                       2009).5                                                       Upon a determination by EPA that a
                                                submissions (audio, video, etc.) must be                   On June 2, 2014 (79 FR 31566), in                       moderate PM2.5 nonattainment area has
                                                accompanied by a written comment.                       response to a decision by the United                       attained the PM2.5 NAAQS, the requirements
                                                The written comment is considered the                   States Court of Appeals for the District                   for the state to submit an attainment
                                                official comment and should include                     of Columbia, the EPA published a final                     demonstration, provisions demonstrating that
                                                discussion of all points you wish to                                                                               reasonably available control measures
                                                                                                        rule classifying all areas then designated
                                                make. The EPA will generally not                                                                                   (including reasonably available control
                                                                                                        nonattainment for the 1997 and/or 2006                     technology for stationary sources) shall be
                                                consider comments or comment                            PM2.5 standards as ‘‘Moderate’’ under                      implemented no later than 4 years following
                                                contents located outside of the primary                 subpart 4 and establishing a deadline of                   the date of designation of the area, reasonable
                                                submission (i.e., on the Web, cloud, or                 December 31, 2014 for states to submit                     further progress plan, quantitative milestones
                                                other file sharing system). For                         any attainment-related SIP elements                        and quantitative milestone reports, and
                                                additional submission methods, please                   required for these areas pursuant to                       contingency measures for the area shall be
                                                contact the person identified in the FOR                subpart 4.6 The EPA provided its                           suspended until such time as: (1) The area is
                                                FURTHER INFORMATION CONTACT section.                                                                               redesignated to attainment, after which such
                                                For the EPA’s full public comment                         1 62
                                                                                                                                                                   requirements are permanently discharged; or,
                                                                                                                FR 36852 (July 18, 1997) and 40 CFR 50.7.
                                                                                                                                                                   (2) EPA determines that the area has re-
                                                policy, information about CBI or                          2 71  FR 61144 (October 17, 2006).
                                                                                                                                                                   violated the PM2.5 NAAQS, at which time the
                                                multimedia submissions, and general                        3 Effective March 18, 2013, the EPA strengthened
                                                                                                                                                                   state shall submit such attainment plan
                                                guidance on making effective                            the primary annual PM2.5 NAAQS by lowering the
                                                                                                        level to 12.0 mg/m3 while retaining the secondary          elements for the moderate nonattainment
                                                comments, please visit http://                          annual PM2.5 NAAQS at the level of 15.0 mg/m3. 78          area by a future date to be determined by
                                                www2.epa.gov/dockets/commenting-                        FR 3086 (January 15, 2013) and 40 CFR 50.18.               EPA and announced through publication in
                                                epa-dockets.                                               4 70 FR 944 (January 5, 2005).                          the Federal Register at the time EPA
                                                FOR FURTHER INFORMATION CONTACT:
                                                                                                           5 In 2015, the EPA designated a portion of              determines the area is violating the PM2.5
                                                                                                        Imperial County nonattainment for the 2012 annual          NAAQS. See 40 CFR 51.1015.
                                                Ginger Vagenas, EPA Region IX, 415–                     PM2.5 NAAQS. The CDD that is the subject of this
                                                972–3964, Vagenas.Ginger@epa.gov.                       direct final rule pertains only to the 2006 24-hour          A CDD does not suspend the
                                                SUPPLEMENTARY INFORMATION:                              PM2.5 standard. The area remains nonattainment for         requirements for an emissions inventory
                                                Throughout this document, the terms                     the 2012 annual PM2.5 standard. See 80 FR 2206             or new source review.11
                                                                                                        (January 15, 2015).
                                                ‘‘we,’’ ‘‘us,’’ and ‘‘our’’ mean EPA.                      6 In April 2007, the EPA issued an
                                                                                                                                                                   Subpart 4 consistent with this opinion.’’ This
                                                Table of Contents                                       implementation rule to assist states with the              reasoning applies to all PM2.5 standards.
                                                                                                        development of SIP submissions to meet attainment             7 See 78 FR 69806, 69809 (November 21, 2013)
                                                I. Background for the EPA’s Proposed Action             planning requirements of the 1997 standards (the
                                                                                                                                                                   and 79 FR 31566, 31568 (June 2, 2014).
                                                II. Clean Data Determination                            ‘‘2007 PM2.5 Implementation Rule’’). 72 FR 20583              8 ‘‘Clean Data Policy for the Fine Particle National
                                                III. Analysis of Emissions Inventories                  (April 25, 2007). The EPA premised the 2007 PM2.5
                                                                                                        Implementation Rule on its interpretation that             Ambient Air Quality Standards,’’ Memorandum
                                                IV. Final Action                                                                                                   from Stephen D. Page, December 14, 2004.
                                                                                                        nonattainment areas for the PM2.5 standards were
                                                V. Statutory and Executive Order Reviews                subject solely to the general nonattainment plan
                                                                                                                                                                      9 In a separate action mandated by CAA section

                                                                                                        requirements of subpart 1, part D of title 1 of the        188(b)(2), the EPA has proposed to determine that
                                                I. Background for the EPA’s Proposed                                                                               Imperial County attained the 2006 24-hour PM2.5
                                                                                                        CAA (‘‘subpart 1’’). On January 4, 2013, the D.C.
                                                Action                                                  Circuit Court of Appeals issued its decision in a          standard by the applicable attainment deadline of
                                                                                                        challenge to our 2007 PM2.5 implementation rule.           December 31, 2015. See 81 FR 91088 (December 16,
                                                   On July 18, 1997, the EPA established                                                                           2016). A determination that an area has attained by
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                                                                                                        See NRDC v. EPA, 706 F.3d 428 (D.C. Cir. 2013).
                                                NAAQS for particles less than or equal                  In NRDC, the court held that the EPA erred in              the applicable attainment date does not constitute
                                                to 2.5 micrometers (mm) in diameter                     implementing the 1997 PM2.5 standard pursuant              a redesignation to attainment.
                                                (PM2.5), including an annual standard of                only to the general implementation requirements of            10 81 FR 58010 (August 24, 2016).

                                                15.0 micrograms per cubic meter (mg/                    subpart 1, rather than also to the implementation             11 On December 8, 2016, the EPA proposed action

                                                                                                        requirements specific to particulate matter in             on three rules that update the ICAPCD’s NSR
                                                m3) based on a 3-year average of annual                 subpart 4, part D of title 1 of the CAA (‘‘subpart 4’’).   program. Specifically, we have proposed to fully
                                                mean PM2.5 concentrations, and a 24-                    The court remanded the rule and instructed the             approve Rules 204 (Applications) and 206
                                                hour (daily) standard of 65 mg/m3 based                 EPA ‘‘to repromulgate these rules pursuant to                                                           Continued




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                                                13394                     Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations

                                                II. Clean Data Determination                                              B. Monitoring Network and Data                                operated by CARB and is located
                                                                                                                          Considerations                                                approximately 0.7 miles north of the
                                                A. Criteria for Determining Attainment                                                                                                  United States-Mexico border. The
                                                                                                                            The State and the District are the
                                                   Under EPA regulations in 40 CFR part                                   governmental agencies with the                                Calexico-Ethel monitoring site is the
                                                50, section 50.18 and in accordance                                       authority and responsibility under state                      design value site for PM2.5 and the only
                                                with appendix N, the 2006 24-hour                                         law for collecting ambient air quality                        violating SLAMS in Imperial County.
                                                PM2.5 standard is met when the design                                     data within the Imperial County NA.                           ICAPCD operates two additional
                                                                                                                          Annually, CARB and the ICAPCD                                 SLAMS: the Brawley monitoring site,
                                                value is less than or equal to 35 mg/m3
                                                                                                                          submit monitoring network plans to the                        located in the City of Brawley, 9 miles
                                                (based on the rounding convention in 40
                                                                                                                          EPA. These plans discuss the status of                        north of the border, and the El Centro
                                                CFR part 50, appendix N) at each
                                                                                                                          the air monitoring network as required                        monitoring site, located in the City of El
                                                eligible monitoring site within the                                                                                                     Centro, 22 miles north of the border.
                                                area.12 Data completeness requirements                                    under 40 CFR part 58. The EPA reviews
                                                                                                                          these annual network plans for                                  For the purposes of this proposed
                                                for a given year are met when at least                                                                                                  action, we reviewed the data for the
                                                                                                                          compliance with the applicable
                                                75 percent of the scheduled sampling                                                                                                    most recent three-year period (2013–
                                                                                                                          reporting requirements in 40 CFR 58.10.
                                                days for each quarter have valid data. A                                  With respect to PM2.5, we have found                          2015) for completeness and determined
                                                determination of whether an area’s air                                    that the annual network plans submitted                       that the data collected by CARB and the
                                                quality currently meets the PM2.5                                         by CARB and the ICAPCD meet the                               ICAPCD meet the completeness
                                                NAAQS is generally based upon the                                         applicable requirements under 40 CFR                          criterion for all 12 quarters at PM2.5
                                                most recent three years of complete,                                      part 58.15 Furthermore, we concluded in                       monitoring sites in the Imperial County
                                                quality-assured data gathered at                                          our Technical System Audit Report of                          NA.18
                                                established State and Local Air                                           CARB’s and ICAPCD’s ambient air                               C. Evaluation of Current Attainment
                                                Monitoring Stations (SLAMS) in a                                          quality monitoring program that the
                                                nonattainment area and entered into the                                   ambient air monitoring network                                  The EPA’s evaluation of whether the
                                                EPA’s Air Quality System (AQS)                                            currently meets or exceeds the                                Imperial County NA has attained the
                                                database.13 Data from ambient air                                         requirements for the minimum number                           2006 24-hour PM2.5 NAAQS is based on
                                                monitors operated by state/local                                          of monitoring sites designated as                             our review of the monitoring data and
                                                agencies in compliance with the EPA                                       SLAMS for PM2.5 in the Imperial County                        takes into account the adequacy of the
                                                monitoring requirements must be                                           NA.16 CARB annually certifies that the                        PM2.5 monitoring network in the
                                                submitted to AQS. Monitoring agencies                                     data it submits to AQS are quality-                           nonattainment area and the reliability of
                                                annually certify that these data are                                      assured.17                                                    the data collected by the network, as
                                                accurate to the best of their knowledge.                                    During the 2013–2015 period, CARB                           previously discussed.
                                                                                                                          and ICAPCD operated three SLAMS                                 Table 1 shows the 24-hour PM2.5
                                                Accordingly, the EPA relies primarily
                                                                                                                          within the Imperial County NA; all                            design values at each of the three
                                                on data in AQS when determining the
                                                                                                                          three sites are located in the southern                       monitoring sites within the Imperial
                                                attainment status of areas.14
                                                                                                                          portion of Imperial County. The                               County NA for the most recent three-
                                                                                                                          Calexico-Ethel monitoring site is                             year period (2013–2015).

                                                                              TABLE 1—2013–2015 24-HOUR PM2.5 DESIGN VALUES FOR THE IMPERIAL COUNTY NA
                                                                                                                                                                                         98th percentile                    2013–2015
                                                                                                                                                          Site                              (μg/m3)                          24-hour
                                                                                     Local site name                                                    (AQS ID)                                                           design values
                                                                                                                                                                            2013              2014            2015            (μg/m3)

                                                Calexico Ethel ..................................................................................      06–025–0005               27.4              36.3            34.6                 33
                                                El Centro ..........................................................................................   06–025–1003               19.0              19.6            14.1                 18
                                                Brawley ............................................................................................   06–025–0007               17.2              19.9            12.4                 17
                                                   Source: EPA, Design Value Report, December 2, 2016.


                                                  The data show that the 24-hour design                                   to determine, based on complete,                              standard. Preliminary data available in
                                                value for the 2013–2015 period was                                        quality-assured, and certified data for                       AQS for 2016 (January through August)
                                                equal to or less than 35 mg/m3 at all                                     2013–2015, that the Imperial County NA                        indicate that the area continues to attain
                                                monitors. Therefore, we are proposing                                     has attained the 2006 24-hour PM2.5                           the standard and are consistent with the

                                                (Processing of Applications), and proposed a                                13 AQS is the EPA’s repository of ambient air               Branch, CARB, to Elizabeth Adams, Director, Air
                                                limited approval/limited disapproval of Rule 207                          quality data.                                                 Division, U.S. EPA Region IX, dated May 10, 2016.
                                                (New and Modified Stationary Source Review). We                             14 See 40 CFR 50.7; 40 CFR part 50, appendix L;                18 The EPA notes that CARB and ICAPCD did not

                                                expect this proposed action to be published in the                        40 CFR part 53; 40 CFR part 58, and 40 CFR part               start daily sampling until 2014; however, daily
                                                Federal Register in the near future. Today’s action                       58, appendices A, C, D, and E.                                sampling was not required under the monitoring
                                                includes our proposed approval of the emissions                             15 See, e.g., letter from Meredith Kurpius,                 regulations that applied at the time. Further, a
                                                inventories included in the attainment plan for the                       Manager, Air Quality Analysis Office, U.S. EPA                separate calculation based on daily sampling data
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                                                Imperial County NA submitted on January 9, 2015.                                                                                        collected in 2013 at a collocated non-regulatory
                                                                                                                          Region IX, to Brad Poiriez, Air Pollution Control
                                                                                                                                                                                        monitor yields a 98th percentile value for 2013
                                                See Section III below.                                                    Officer, ICAPCD, dated October 24, 2014.
                                                                                                                                                                                        similar to that of the primary regulatory monitor.
                                                   12 The 24-hour PM
                                                                      2.5 standard design value is the
                                                                                                                            16 See, e.g., letter from Elizabeth J. Adams, Acting
                                                                                                                                                                                        See memorandum from Michael Flagg, U.S. EPA,
                                                3-year average of annual 98th percentile 24-hour                          Director, Air Division, U.S. EPA Region IX, to                Region IX, Air Quality Analysis Office,
                                                average values recorded at each eligible monitoring                       Richard Corey, Executive Officer, CARB, dated                 ‘‘Implementation of PM2.5 sampling frequency
                                                site, and the 2006 24-hour PM2.5 NAAQS is met                             August 31, 2016.                                              requirements in Imperial County,’’ November 1,
                                                when the 24-hour standard design value at each                              17 See, e.g., letter from Ravi Ramalingam, Chief,           2016. This memorandum is included in the
                                                monitoring site is less than or equal to 35 mg/m3.                        Consumer Products and Air Quality Assessment                  rulemaking docket for this action.



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                                                                   Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations                                          13395

                                                determination of attainment. Additional                 submission.22 The submission includes                 dust method for calculating re-entrained
                                                preliminary data available on CARB’s                    proof of publication of notices for the               road dust emissions from paved roads
                                                real-time Web site for September                        respective public hearings. We find,                  (76 FR 6328, February 4, 2011).
                                                through December are also consistent                    therefore, that the 2013 PM2.5 Plan
                                                                                                                                                              D. Emissions Inventories in the 2013
                                                with attainment.19                                      meets the procedural requirements for
                                                                                                                                                              PM2.5 Plan
                                                                                                        public notice and hearing in CAA
                                                III. Analysis of Emissions Inventories
                                                                                                        sections 110(a) and 110(l).                              The annual average planning
                                                A. California’s SIP Submittal for the                     CAA section 110(k)(1)(B) requires the               inventories for direct PM2.5 and all
                                                2006 PM2.5 Standard for the Imperial                    EPA to determine whether a SIP                        PM2.5 precursors (NOX, SOx, VOC, and
                                                County NA                                               submission is complete within 60 days                 ammonia) for the Imperial County PM2.5
                                                                                                        of receipt. This section of the CAA also              NA, together with documentation for
                                                   Today’s action also concerns the
                                                                                                        provides that any plan that the EPA has               the inventories, are found in Chapter 3
                                                emissions inventories included in the
                                                                                                        not affirmatively determined to be                    of the 2013 PM2.5 Plan. CARB and the
                                                ‘‘Imperial County 2013 State
                                                                                                        complete or incomplete will become                    District worked together to develop a
                                                Implementation Plan for the 2006 24-
                                                                                                        complete by operation of law six                      complete inventory for all sources in
                                                Hour PM2.5 Moderate Nonattainment
                                                                                                        months after the date of submission.                  Imperial County using activity
                                                Area’’ (‘‘2013 PM2.5 Plan’’ or ‘‘Plan’’)
                                                                                                        The EPA’s SIP completeness criteria are               information and emission factors.
                                                adopted by the District on December 2,
                                                                                                        found in 40 CFR part 51, Appendix V.                  Activity data may come from national
                                                2014 and submitted to the EPA as a SIP
                                                                                                        The January 9, 2015 SIP submission                    survey data or reports (e.g., from the
                                                revision on January 9, 2015.20
                                                                                                        became complete by operation of law on                United States Department of Agriculture
                                                B. Public Notice, Public Hearing, and                   July 9, 2015.                                         Economic Research Service) or local
                                                Completeness Requirements for SIP                                                                             sources such as the Southern California
                                                                                                        C. Requirements for Emissions
                                                Submittals                                                                                                    Gas Company, paint suppliers, and
                                                                                                        Inventories
                                                  CAA sections 110(a)(1) and (2) and                                                                          District databases. Emission factors can
                                                                                                           CAA section 172(c)(3) requires that                be based on a number of variables
                                                110(l) require each state to provide                    each SIP include a comprehensive,
                                                reasonable public notice and                                                                                  including source tests, compliance
                                                                                                        accurate, current inventory of actual                 reports, and the EPA’s AP–42.
                                                opportunity for public hearing prior to                 emissions from all sources of the
                                                the adoption and submission of a SIP or                                                                          CARB provided annual average and
                                                                                                        relevant pollutant or pollutants in the               winter daily average inventories for
                                                SIP revision to the EPA. To meet this                   area. By requiring an accounting of
                                                requirement, every SIP submission                                                                             2008, which it designated as the base
                                                                                                        actual emissions from all sources of the              year for the 2006 PM2.5 Plan. CARB
                                                should include evidence that adequate                   relevant pollutants in the area, this
                                                public notice was given and an                                                                                included both annual average and
                                                                                                        section ensures that the base year                    winter daily average inventories because
                                                opportunity for a public hearing was                    inventory will include all emissions that
                                                provided consistent with the EPA’s                                                                            a majority of the exceedances addressed
                                                                                                        contribute to the formation of a                      by the 2013 PM2.5 Plan occurred in the
                                                implementing regulations in 40 CFR                      particular NAAQS pollutant. For the
                                                51.102.                                                                                                       winter (November through April). Each
                                                                                                        2006 24-hour PM2.5 NAAQS, this                        inventory includes emissions from
                                                  Both the District and the State                       includes directly emitted PM2.5 (referred
                                                satisfied applicable statutory and                                                                            point, area, on-road, and non-road
                                                                                                        to as primary or direct PM2.5) as well as             sources. Stationary sources include
                                                regulatory requirements for reasonable                  the main chemical precursors to the
                                                public notice and hearing prior to                                                                            point and area sources. Point sources in
                                                                                                        formation of secondary PM2.5: Nitrogen                the Imperial County air basin that emit
                                                adoption and submission of the 2013                     oxides (NOX), sulfur oxides (SOx),
                                                PM2.5 Plan. The District provided a                                                                           10 tons per year or more of VOC, NOX,
                                                                                                        volatile organic compounds (VOC), and                 SOx, or PM2.5 report annual emissions to
                                                public comment period and held a                        ammonia (NH3). Primary PM2.5 includes
                                                public hearing prior to the adoption of                                                                       the District.
                                                                                                        condensable and filterable particulate                   The District and CARB develop an
                                                the SIP submission on December 2,                       matter.
                                                2014.21 CARB provided the required                                                                            annual emissions inventory for all
                                                                                                           A state should include in its SIP
                                                public notice and opportunity for public                                                                      sources in Imperial County, including
                                                                                                        submittal documentation explaining
                                                comment prior to its December 18, 2014                                                                        separate inventories for winter and
                                                                                                        how the emissions data were calculated.
                                                public hearing and adoption of the SIP                                                                        summer and an annual average
                                                                                                        In estimating mobile source emissions,
                                                                                                                                                              inventory. Point source emissions for
                                                                                                        a state should use the latest emissions
                                                  19 CARB’s real-time AQMIS (Air Quality and                                                                  the 2008 base year emission inventories
                                                                                                        models and planning assumptions
                                                Meteorological Information System) database can be                                                            were based on this information. Area
                                                found at: https://www.arb.ca.gov/aqmis2/                available at the time the SIP is
                                                                                                                                                              sources include smaller emissions
                                                aqmis2.php. AQMIS provides a combination of             developed. At the time the 2013 PM2.5
                                                preliminary real-time data and historical regulatory                                                          sources distributed across the
                                                                                                        Plan was developed, California was
                                                data.                                                                                                         nonattainment area. Many small point
                                                                                                        required to use the model EMFAC2011
                                                  20 As provided in 40 CFR 51.1015, our clean data                                                            sources and facilities that are not
                                                determination for the Imperial County NA suspends       to estimate tailpipe and brake and tire
                                                                                                                                                              inventoried individually are estimated
                                                requirements to submit an attainment                    wear emissions of PM2.5, NOX, SOx, and
                                                demonstration, associated RACM, RFP plan,
                                                                                                                                                              as a group and are included in the area
                                                                                                        VOC from on-road mobile sources (78
                                                contingency measures, and other SIP revisions                                                                 source category.
                                                                                                        FR 14533, March 6, 2013). States are
                                                related to the attainment of the 2006 24-hour PM2.5                                                              The source categories that generate
                                                NAAQS, but does not suspend the requirement for         required to use the EPA’s AP–42 road
                                                                                                                                                              the most emissions (unpaved roads and
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                                                an inventory. Therefore, in conjunction with our
                                                clean data determination for the Imperial County          22 CARB, ‘‘Notice of Public Meeting to Consider     tilling and harvesting operations) reflect
                                                NA, we are also approving the 2008 base year            Approval of the Imperial County 2013 State            implementation of PM10 Best Available
                                                inventories submitted with the 2013 PM2.5 Plan.         Implementation Plan for the 2006 24-Hour PM2.5        Control Measures (BACM) approved
                                                  21 ICAPCD, ‘‘Notice of Public Hearing for             Moderate Nonattainment Area,’’ November 18,           rules. Agricultural burning is regulated
                                                Adoption of Imperial County 2013 State                  2014; and CARB Board Resolution 14–43, ‘‘Imperial
                                                Implementation Plan for the 2006 24-Hour PM2.5          County 2013 State Implementation Plan for the
                                                                                                                                                              under both ICAPCD’s EPA-approved
                                                Moderate Nonattainment Area,’’ published October        2006 24-Hour PM2.5 Moderate Nonattainment             Rule 701 and its CARB-approved Smoke
                                                24, 2014 and November 2, 2014.                          Area,’’ December 18, 2014.                            Management Plan.


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                                                13396                      Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations

                                                   The on-road mobile inventories use                                       California Bureau of Automotive Repair                                      source population, activity, and
                                                EMFAC2011 for estimating motor                                              for odometer readings and for emission                                      emission estimates for all off-road
                                                vehicle emissions.23 EMFAC2011                                              factors derived from vehicle                                                vehicles, including boats, outdoor
                                                calculates emission rates from all motor                                    surveillance programs and                                                   recreational vehicles, industrial and
                                                vehicles that operate on highways,                                          dynamometer readings.                                                       construction equipment, farm
                                                freeways, and local roads in California.                                      Off-road emissions such as                                                equipment, lawn and garden equipment,
                                                EMFAC2011 uses California Department                                        construction, aircraft (military,                                           aircraft, and trains.
                                                of Motor Vehicle registration data for                                      commercial, and civil), gardening                                             A summary of the Plan’s 2008 winter
                                                the number of vehicles, the Southern                                        equipment, agricultural equipment, and                                      and annual base year inventories is
                                                California Association of Governments                                       recreational vehicle emissions were                                         provided in Table 2 below. For a more
                                                travel demand output model for the                                          calculated using CARB’s 2011 Off-Road                                       detailed discussion of the inventories,
                                                number of vehicle miles traveled, and                                       Model.24 The off-road model uses                                            see the 2013 PM2.5 Plan, Chapter 3.

                                                            TABLE 2—PM2.5 EMISSIONS INVENTORY BY SOURCE CATEGORY, WINTER AND ANNUAL PLANNING EMISSIONS
                                                                                                    INVENTORIES
                                                                                                                                                 [tpd (tons per day)]

                                                                                                                                                                                                                               Winter      Annual
                                                                                                                        Source category                                                                                       average      average
                                                                                                                                                                                                                               2008         2008

                                                Direct PM2.5
                                                  Stationary Sources ...............................................................................................................................................               0.495        0.508
                                                  Area-Wide Sources ..............................................................................................................................................                10.786       10.933
                                                  Mobile Sources:
                                                    On-Road Vehicles ............................................................................................................................................                  0.302        0.301
                                                    Other Mobile Sources:
                                                       Aircraft ...........................................................................................................................................................        0.759        0.760
                                                       Off-Road, Trains, Recreational Boats, and Farm Equipment ......................................................................                                             0.277        0.322

                                                         Total Direct PM2.5 ......................................................................................................................................                12.619       12.824
                                                Nitrogen Oxides
                                                  Stationary Sources ...............................................................................................................................................               1.836        1.875
                                                  Area-Wide Sources ..............................................................................................................................................                 0.423        0.462
                                                  Mobile Sources:
                                                     On-Road Vehicles ............................................................................................................................................                 8.608        8.425
                                                     Other Mobile Sources:
                                                       Aircraft ...........................................................................................................................................................        1.523        1.524
                                                       Off-Road, Trains, Recreational Boats, and Farm Equipment ......................................................................                                             6.053        6.502

                                                         Total Nitrogen Oxides ...............................................................................................................................                    18.443       18.788
                                                Volatile Organic Compounds
                                                  Stationary Sources ...............................................................................................................................................               1.059        1.071
                                                  Area-Wide Sources ..............................................................................................................................................                 7.639        9.069
                                                  Mobile Sources:
                                                    On-Road Vehicles ............................................................................................................................................                  1.996        2.072
                                                    Other Mobile Sources:
                                                       Aircraft ...........................................................................................................................................................        2.186        2.189
                                                       Off-Road, Trains, Recreational Boats, and Farm Equipment ......................................................................                                             2.657        3.624

                                                         Total Volatile Organic Compounds ...........................................................................................................                             15.537       18.025
                                                Sulfur Oxides
                                                  Stationary Sources ...............................................................................................................................................               0.079        0.081
                                                  Area-Wide Sources ..............................................................................................................................................                 0.058        0.068
                                                  Mobile Sources:
                                                    On-Road Vehicles ............................................................................................................................................                  0.015        0.015
                                                    Other Mobile Sources:
                                                       Aircraft ...........................................................................................................................................................        0.204        0.205
                                                       Off-Road, Trains, Recreational Boats and Farm Equipment .......................................................................                                             0.026        0.026

                                                        Total Sulfur Oxides ....................................................................................................................................                   0.382        0.395
                                                Ammonia
                                                 Stationary Sources ...............................................................................................................................................                3.142        3.100
                                                 Area-Wide Sources ..............................................................................................................................................                 27.622       31.693
                                                 Mobile Sources:
                                                   On-Road Vehicles ............................................................................................................................................                   0.166        0.166
                                                   Other Mobile Sources:
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                                                      Aircraft ...........................................................................................................................................................         0.000        0.000
                                                      Off-Road, Trains, Recreational Boats and Farm Equipment .......................................................................                                              0.002        0.002

                                                             Total Ammonia ..........................................................................................................................................             30.932       34.961
                                                   Source: 2013 PM2.5 Plan, Chapter 3, Tables 3.1, 3.7, 3.8, 3.9, and 3.10.

                                                  23 2013    PM2.5 Plan, p. 21–22.                                             24 Id.




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                                                                   Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations                                                13397

                                                E. EPA’s Evaluation and Final Action                    provisions of the direct final approval                  • does not provide the EPA with the
                                                  The inventories in the 2013 PM2.5                     will not take effect and we will address              discretionary authority to address
                                                Plan are based on the most current and                  the comments in a subsequent final                    disproportionate human health or
                                                accurate information available to the                   action based on the proposal. If we do                environmental effects with practical,
                                                State and District at the time the Plan                 not receive timely adverse comments,                  appropriate, and legally permissible
                                                and its inventories were being                          the direct final approval will be                     methods under Executive Order 12898
                                                developed, including the latest EPA-                    effective without further notice on May               (59 FR 7629, February 16, 1994).
                                                approved version of California’s mobile                 12, 2017.                                                In addition, the SIP is not approved
                                                source emissions model, EMFAC2011,                                                                            to apply on any Indian reservation land
                                                                                                        V. Statutory and Executive Order                      or in any other area where the EPA or
                                                and the EPA’s most recent AP–42                         Reviews
                                                methodology for paved road dust. The                                                                          an Indian tribe has demonstrated that a
                                                                                                           This action makes a clean data                     tribe has jurisdiction. In those areas of
                                                inventories comprehensively address all
                                                                                                        determination based on air quality and                Indian country, the rule does not have
                                                source categories in the Imperial County
                                                                                                        suspends certain federal requirements,                tribal implications and will not impose
                                                NA and were developed consistent with
                                                                                                        and thus, does not impose additional                  substantial direct costs on tribal
                                                the EPA’s inventory guidance. For these
                                                                                                        requirements beyond those imposed by                  governments or preempt tribal law as
                                                reasons, we are approving the 2013
                                                                                                        state law. In addition, under the Clean               specified by Executive Order 13175 (65
                                                PM2.5 Plan’s annual average and winter
                                                                                                        Air Act, the Administrator is required to             FR 67249, November 9, 2000).
                                                daily average inventories for 2008 as
                                                                                                        approve a SIP submission that complies
                                                meeting the requirements of CAA                                                                               List of Subjects in 40 CFR Part 52
                                                                                                        with the provisions of the Act and
                                                section 172(c)(3).                                                                                              Environmental protection, Air
                                                                                                        applicable federal regulations. 42 U.S.C.
                                                IV. Final Action                                        7410(k); 40 CFR 52.02(a). Thus, in                    pollution control, Incorporation by
                                                                                                        reviewing SIP submissions, the EPA’s                  reference, Nitrogen dioxide, Particulate
                                                   The EPA is determining that the
                                                                                                        role is to approve State choices,                     matter, Reporting and recordkeeping
                                                Imperial County NA has attained the
                                                                                                        provided that they meet the criteria of               requirements, Sulfur oxides, Volatile
                                                2006 24-hour PM2.5 NAAQS. As
                                                                                                        the Clean Air Act. Accordingly, this                  organic compounds.
                                                provided in 40 CFR 51.1015, this clean
                                                data determination suspends the                         proposed action merely approves State                   Dated: January 3, 2017.
                                                requirements for this area to submit an                 law as meeting federal requirements and               Alexis Strauss,
                                                attainment demonstration, associated                    does not impose additional
                                                                                                                                                              Acting Regional Administrator, Region IX.
                                                RACM, RFP plan, contingency                             requirements beyond those imposed by
                                                                                                                                                                Part 52, chapter I, title 40 of the Code
                                                measures, and any other planning SIP                    State law. For these reasons, this
                                                                                                                                                              of Federal Regulations is amended as
                                                revisions related to the attainment of the              proposed action:
                                                                                                           • Is not a ‘‘significant regulatory                follows:
                                                2006 24-hour PM2.5 NAAQS, so long as
                                                                                                        action’’ subject to review by the Office              PART 52—APPROVAL AND
                                                this area continues to meet the standard.
                                                                                                        of Management and Budget under                        PROMULGATION OF
                                                This clean data determination does not
                                                                                                        Executive Order 12866 (58 FR 51735,                   IMPLEMENTATION PLANS
                                                constitute a redesignation to attainment.
                                                                                                        October 4, 1993);
                                                The Imperial County NA will remain                         • does not impose an information
                                                designated nonattainment for the 2006                                                                         ■ 1. The authority citation for part 52
                                                                                                        collection burden under the provisions                continues to read as follows:
                                                24-hour PM2.5 NAAQS until such time                     of the Paperwork Reduction Act (44
                                                as the EPA determines, pursuant to                      U.S.C. 3501 et seq.);
                                                                                                                                                                  Authority: 42 U.S.C. 7401 et seq.
                                                sections 107 and 175A of the CAA, that                     • is certified as not having a
                                                the Imperial County NA meets the CAA                                                                          Subpart F—California
                                                                                                        significant economic impact on a
                                                requirements for redesignation to                       substantial number of small entities                  ■ 2. Section 52.220 is amended by
                                                attainment, including an approved                       under the Regulatory Flexibility Act (5               adding paragraph (c)(484) to read as
                                                maintenance plan showing that the area                  U.S.C. 601 et seq.);                                  follows:
                                                will continue to meet the standard for                     • does not contain any unfunded
                                                10 years. We are also approving the                     mandate or significantly or uniquely                  § 52.220    Identification of plan—in part.
                                                2013 PM2.5 Plan’s annual average and                    affect small governments, as described                *       *    *     *    *
                                                winter daily average inventories for                    in the Unfunded Mandates Reform Act                      (c) * * *
                                                2008 as meeting the requirements of                     of 1995 (Pub. L. 104–4);                                 (484) The following plan was
                                                CAA section 172(c)(3).                                     • does not have Federalism                         submitted on January 9, 2015, by the
                                                   As authorized in section 110(k)(3) of                implications as specified in Executive                Governor’s designee.
                                                the Act, the EPA is fully approving the                 Order 13132 (64 FR 43255, August 10,                     (i) [Reserved]
                                                submitted base year emissions inventory                 1999);                                                   (ii) Additional materials.
                                                because we believe it fulfills all relevant                • is not an economically significant                  (A) Imperial County Air Pollution
                                                requirements. We do not think anyone                    regulatory action based on health or                  Control District.
                                                will object to this inventory approval or               safety risks subject to Executive Order                  (1) ‘‘Imperial County 2013 State
                                                the CDD, so we are finalizing them                      13045 (62 FR 19885, April 23, 1997);                  Implementation Plan for the 2006 24-
                                                without proposing in advance.                              • is not a significant regulatory action           Hour PM2.5 Moderate Nonattainment
                                                However, in the Proposed Rules section                  subject to Executive Order 13211 (66 FR               Area,’’ adopted December 2, 2014,
                                                of this issue of the Federal Register, we               28355, May 22, 2001);                                 Chapter 3 (‘‘Emissions Inventory’’)
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                                                are simultaneously proposing to make a                     • is not subject to requirements of                excluding: Section 3.4.1
                                                CDD and proposing approval of the                       Section 12(d) of the National                         (‘‘Determination of Significant Sources
                                                same submitted emissions inventory. If                  Technology Transfer and Advancement                   of PM2.5 Precursors’’); the 2011 and 2012
                                                we receive adverse comments by April                    Act of 1995 (15 U.S.C. 272 note) because              winter and annual average inventories
                                                12, 2017, we will publish a timely                      application of those requirements would               in Table 3.1 (‘‘PM2.5 Emissions
                                                withdrawal in the Federal Register to                   be inconsistent with the Clean Air Act;               Inventory by Major Source Category
                                                notify the public that some or all of the               and                                                   2008, 2011 and 2012 Winter and Annual


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                                                13398              Federal Register / Vol. 82, No. 47 / Monday, March 13, 2017 / Rules and Regulations

                                                Planning Emissions Inventories’’); the                    contingency measures, and other                               DATES: This rule will be effective on
                                                2011 and 2012 winter and annual                           planning SIPs related to attainment for                       April 12, 2017.
                                                average inventories in Table 3.7 (‘‘NOX                   as long as this area continues to attain                      ADDRESSES:   The EPA has established a
                                                Emissions Inventory by Major Source                       the 2006 24-hour PM2.5 NAAQS. If EPA                          docket for this action under Docket ID
                                                Category 2008, 2011 and 2012 Winter                       determines, after notice-and-comment                          No. EPA–R09–OAR–2016–0245. All
                                                and Annual Planning Emissions                             rulemaking, that this area no longer                          documents in the docket are listed on
                                                Inventories’’); the 2011 and 2012 winter                  meets the 2006 24-hour PM2.5 NAAQS,                           the http://www.regulations.gov Web
                                                and annual average inventories in Table                   the corresponding determination of                            site. Although listed in the index, some
                                                3.8 (‘‘VOCs Emissions Inventory by                        attainment for that area shall be                             information is not publicly-available,
                                                Major Source Category 2008, 2011 and                      withdrawn.                                                    e.g., Confidential Business Information
                                                2012 Winter and Annual Planning                           [FR Doc. 2017–04780 Filed 3–10–17; 8:45 am]                   (CBI) or other information whose
                                                Emissions Inventories’’); the 2011 and                    BILLING CODE 6560–50–P                                        disclosure is restricted by statute.
                                                2012 winter and annual average
                                                                                                                                                                        Certain other material, such as
                                                inventories in Table 3.9 (‘‘SOX
                                                                                                                                                                        copyrighted material, is not placed on
                                                Emissions Inventory by Major Source                       ENVIRONMENTAL PROTECTION                                      the Internet and will be publicly-
                                                Category 2008, 2011 and 2012 Winter                       AGENCY                                                        available only in hard copy form.
                                                and Annual Planning Emissions
                                                                                                                                                                        Publicly available docket materials are
                                                Inventories’’); and the 2011 and 2012                     40 CFR Part 52
                                                winter and annual average inventories                                                                                   available through http://
                                                in Table 3.10 (‘‘Ammonia Emissions                        [EPA–R09–OAR–2016–0245; FRL–9958–43–                          www.regulations.gov, or please contact
                                                                                                          Region 9]                                                     the person identified in the FOR FURTHER
                                                Inventory by Major Source Category
                                                                                                                                                                        INFORMATION CONTACT section for
                                                2008, 2011 and 2012 Winter and Annual                     Approval of California Air Plan
                                                Planning Emissions Inventories’’).                                                                                      additional availability information.
                                                                                                          Revisions, Yolo-Solano Air Quality
                                                ■ 3. Section 52.247 is amended by                         Management District                                           FOR FURTHER INFORMATION CONTACT:
                                                adding paragraph (i) to read as follows:                                                                                Nancy Levin, EPA Region IX, (415) 972–
                                                                                                          AGENCY:  Environmental Protection                             3848, levin.nancy@epa.gov.
                                                § 52.247 Control strategy and regulations:                Agency (EPA).
                                                Fine Particle Matter.                                                                                                   SUPPLEMENTARY INFORMATION:
                                                                                                          ACTION: Final rule.                                           Throughout this document, ‘‘we,’’ ‘‘us’’
                                                *      *    *     *    *
                                                   (i) Determination of attainment.                       SUMMARY:   The Environmental Protection                       and ‘‘our’’ refer to the EPA.
                                                Effective May 12, 2017, EPA has                           Agency (EPA) is taking final action to                        Table of Contents
                                                determined that, based on 2013 to 2015                    approve a revision to the Yolo-Solano
                                                ambient air quality data, the Imperial                    Air Quality Management District                               I. Proposed Action
                                                County PM2.5 nonattainment area has                       (YSAQMD) portion of the California                            II. Public Comments and EPA Responses
                                                attained the 2006 24-hour PM2.5                           State Implementation Plan (SIP). This                         III. EPA Action
                                                NAAQS. Under the provisions of EPA’s                      revision concerns emissions of volatile                       IV. Incorporation by Reference
                                                                                                                                                                        V. Statutory and Executive Order Reviews
                                                PM2.5 implementation rule (see 40 CFR                     organic compounds (VOCs) and
                                                51.1015), this determination suspends                     particulate matter (PM) from confined                         I. Proposed Action
                                                the requirements for this area to submit                  animal facilities (CAFs). We are
                                                an attainment demonstration, associated                   approving a local rule that regulates                           On December 1, 2016 (81 FR 86662),
                                                reasonably available control measures, a                  these emission sources under the Clean                        the EPA proposed to approve the
                                                reasonable further progress plan,                         Air Act (CAA or the Act).                                     following rule into the California SIP.

                                                 Local agency        Rule No.                                                    Rule title                                                Adopted      Submitted

                                                YSAQMD ........              11.2     Confined Animal Facilities Permit Program ........................................................     06/14/06      10/05/06



                                                  We proposed to approve this rule                        IV. Incorporation by Reference                                V. Statutory and Executive Order
                                                because we determined that it complied                                                                                  Reviews
                                                with the relevant CAA requirements.                         In this rule, the EPA is finalizing
                                                                                                          regulatory text that includes                                   Under the Clean Air Act, the
                                                Our proposed action contains more
                                                                                                          incorporation by reference. In                                Administrator is required to approve a
                                                information on the rule and our                                                                                         SIP submission that complies with the
                                                evaluation.                                               accordance with requirements of 1 CFR
                                                                                                          51.5, the EPA is finalizing the                               provisions of the Act and applicable
                                                II. Public Comments and EPA                               incorporation by reference of the                             federal regulations. 42 U.S.C. 7410(k);
                                                Responses                                                 YSAQMD rule described in the                                  40 CFR 52.02(a). Thus, in reviewing SIP
                                                                                                          amendments to 40 CFR part 52 set forth                        submissions, the EPA’s role is to
                                                  The EPA’s proposed action provided                                                                                    approve state choices, provided that
                                                                                                          below. The EPA has made, and will
                                                a 30-day public comment period. During                                                                                  they meet the criteria of the Clean Air
                                                                                                          continue to make, these documents
                                                this period, we received no comments.                                                                                   Act. Accordingly, this action merely
                                                                                                          available through www.regulations.gov
                                                                                                                                                                        approves state law as meeting federal
                                                III. EPA Action                                           and at the EPA Region IX Office (please
jstallworth on DSK7TPTVN1PROD with RULES




                                                                                                                                                                        requirements and does not impose
                                                                                                          contact the person identified in the FOR                      additional requirements beyond those
                                                  No comments were submitted.                             FURTHER INFORMATION CONTACT section of
                                                Therefore, as authorized in section                                                                                     imposed by state law. For that reason,
                                                                                                          this preamble for more information).                          this action:
                                                110(k)(3) of the Act, the EPA is fully
                                                approving this rule into the California                                                                                   • Is not a significant regulatory action
                                                SIP.                                                                                                                    subject to review by the Office of
                                                                                                                                                                        Management and Budget under


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Document Created: 2018-02-01 14:57:42
Document Modified: 2018-02-01 14:57:42
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionDirect final rule.
DatesThis rule is effective on May 12, 2017 without further notice, unless the EPA receives adverse comments by April 12, 2017. If we receive such comments, we will publish a timely withdrawal in the Federal Register to notify the public that this direct final rule will not take effect.
ContactGinger Vagenas, EPA Region IX, 415- 972-3964, [email protected]
FR Citation82 FR 13392 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Nitrogen Dioxide; Particulate Matter; Reporting and Recordkeeping Requirements; Sulfur Oxides and Volatile Organic Compounds

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