83_FR_57001 83 FR 56781 - Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Several Areas Classified as Moderate for the 2008 Ozone National Ambient Air Quality Standards

83 FR 56781 - Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Several Areas Classified as Moderate for the 2008 Ozone National Ambient Air Quality Standards

ENVIRONMENTAL PROTECTION AGENCY

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

Page Range56781-56791
FR Document2018-24816

The Environmental Protection Agency (EPA) is proposing three actions related to the attainment date for 11 areas classified as ``Moderate'' for the 2008 ozone National Ambient Air Quality Standards (NAAQS). First, the agency is proposing to determine that two areas-- the Baltimore, Maryland, and Mariposa County, California, nonattainment areas--attained the standard by the July 20, 2018, attainment date. Second, the agency is proposing to grant requests for a 1-year attainment date extension to two other areas: Denver-Boulder-Greeley- Ft. Collins-Loveland, Colorado, and Sheboygan County, Wisconsin. Third, the agency is proposing to determine that seven areas failed to attain the standards by the attainment date: Chicago-Naperville, Illinois- Indiana-Wisconsin; Dallas-Fort Worth, Texas; Greater Connecticut, Connecticut; Houston-Galveston-Brazoria, Texas; Nevada County (Western part), California; New York-North New Jersey-Long Island, Connecticut- New York-New Jersey; and San Diego County, California. The effect of failing to attain by the attainment date is that such areas will be reclassified by operation of law to ``Serious'' upon the effective date of the final reclassification notice. Consequently, the responsible state air agencies must submit State Implementation Plan (SIP) revisions required to satisfy the statutory and regulatory requirements for Serious areas for the 2008 ozone NAAQS. The EPA is proposing deadlines for submittal of those SIP revisions and implementation of the related control requirements. This proposed action is necessary to fulfill the EPA's statutory obligation to determine whether ozone nonattainment areas attained the NAAQS by the attainment date, and, within 6 months of the attainment date, publish a notice in the Federal Register identifying each area that is determined as having failed to attain and identifying the reclassification.

Federal Register, Volume 83 Issue 220 (Wednesday, November 14, 2018)
[Federal Register Volume 83, Number 220 (Wednesday, November 14, 2018)]
[Proposed Rules]
[Pages 56781-56791]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-24816]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 52 and 81

[EPA-HQ-OAR-2018-0226; FRL-9986-44-OAR]
RIN 2060-AT97


Determinations of Attainment by the Attainment Date, Extensions 
of the Attainment Date, and Reclassification of Several Areas 
Classified as Moderate for the 2008 Ozone National Ambient Air Quality 
Standards

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing three 
actions related to the attainment date for 11 areas classified as 
``Moderate'' for the 2008 ozone National Ambient Air Quality Standards 
(NAAQS). First, the agency is proposing to determine that two areas--
the Baltimore, Maryland, and Mariposa County, California, nonattainment 
areas--attained the standard by the July 20, 2018, attainment date. 
Second, the agency is proposing to grant requests for a 1-year 
attainment date extension to two other areas: Denver-Boulder-Greeley-
Ft. Collins-Loveland, Colorado, and Sheboygan County, Wisconsin. Third,

[[Page 56782]]

the agency is proposing to determine that seven areas failed to attain 
the standards by the attainment date: Chicago-Naperville, Illinois-
Indiana-Wisconsin; Dallas-Fort Worth, Texas; Greater Connecticut, 
Connecticut; Houston-Galveston-Brazoria, Texas; Nevada County (Western 
part), California; New York-North New Jersey-Long Island, Connecticut-
New York-New Jersey; and San Diego County, California. The effect of 
failing to attain by the attainment date is that such areas will be 
reclassified by operation of law to ``Serious'' upon the effective date 
of the final reclassification notice. Consequently, the responsible 
state air agencies must submit State Implementation Plan (SIP) 
revisions required to satisfy the statutory and regulatory requirements 
for Serious areas for the 2008 ozone NAAQS. The EPA is proposing 
deadlines for submittal of those SIP revisions and implementation of 
the related control requirements. This proposed action is necessary to 
fulfill the EPA's statutory obligation to determine whether ozone 
nonattainment areas attained the NAAQS by the attainment date, and, 
within 6 months of the attainment date, publish a notice in the Federal 
Register identifying each area that is determined as having failed to 
attain and identifying the reclassification.

DATES: 
    Comments. Written comments must be received on or before December 
14, 2018.
    Public Hearings. If anyone contacts us requesting a public hearing 
on or before November 29, 2018, we will hold a public hearing. 
Additional information about the hearing, if requested, will be 
published in a subsequent Federal Register document. Please refer to 
SUPPLEMENTARY INFORMATION for additional information on the comment 
period and the public hearing.

ADDRESSES: Comments: Submit your comments, identified by Docket ID No. 
EPA-HQ-OAR-2018-0226, at https://www.regulations.gov. Follow the online 
instructions for submitting comments. Once submitted, comments cannot 
be edited or removed from regulations.gov. 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, the full EPA 
public comment policy, information about CBI or multimedia submissions 
and general guidance on making effective comments, please visit http://www2.epa.gov/dockets/comments.html.
    Public Hearing. If anyone contacts us requesting a public hearing 
on or before November 29, 2018, we will hold a public hearing. Please 
refer to SUPPLEMENTARY INFORMATION for additional information on the 
comment period and the public hearing.

FOR FURTHER INFORMATION CONTACT: For further general information on 
this proposed rule, contact Ms. Virginia Raps, Office of Air Quality 
Planning and Standards (OAQPS), Air Quality Policy Division, U.S. 
Environmental Protection Agency, Mail Code: C539-01, Research Triangle 
Park, NC 27711, telephone (919) 541-4383; fax number: (919) 541-5315; 
email address: raps.virginia@epa.gov. To request a public hearing or 
information pertaining to a public hearing on this notice, contact Ms. 
Pamela Long at (919) 541-0641 or long.pam@epa.gov.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this action apply to me?

    Entities potentially directly affected by this proposed action 
include state, local, and tribal air pollution control or management 
agencies. Individuals and entities potentially indirectly affected by 
this action include owners and operators of sources that emit volatile 
organic compounds (VOC) and nitrogen oxides (NOX) emissions, 
which contribute to ground-level ozone formation within the ozone 
nonattainment areas that are the subject of this proposed notice.

B. What should I consider as I prepare my comments for the EPA?

    1. Submitting CBI. Do not submit this information to the EPA 
through https://www.regulations.gov or email. Clearly mark the part or 
all of the information that you claim to be CBI. For CBI information on 
any digital storage media that you mail to the EPA, mark the outside of 
the digital storage media as CBI and then identify electronically 
within the digital storage media the specific information that is 
claimed as CBI. In addition to one complete version of the comment that 
includes information claimed as CBI, a copy of the comment that does 
not contain the information claimed to be CBI must be submitted for 
inclusion in the public docket. Information so marked will not be 
disclosed except in accordance with procedures set forth in 40 Code of 
Federal Regulations (CFR) part 2 ``Public Information.''
    2. Tips for Preparing Your Comments. When submitting comments, 
remember to:
    a. Identify the rulemaking by docket number and other identifying 
information (subject heading, Federal Register date and page number).
    b. Follow directions--The agency may ask you to respond to specific 
questions or organize comments by referencing a CFR part or section 
number.
    c. Explain why you agree or disagree; suggest alternatives and 
substitute language for your requested changes.
    d. Describe any assumptions and provide any technical information 
and/or data that you used.
    e. If you estimate potential costs or burdens, explain how you 
arrived at your estimate in sufficient detail to allow reproduction of 
your method and the results.
    f. Provide specific examples to illustrate your concerns and 
suggest alternatives.
    g. Explain your views as clearly as possible, avoiding the use of 
profanity or personal threats.
    h. Make sure to submit your comments by the comment period deadline 
identified under DATES in this notice.

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

    In addition to being available in the docket, an electronic copy of 
this notice will be posted at https://www.epa.gov/ozone-pollution.

D. What information should I know about a possible public hearing?

    To request a public hearing or information pertaining to a public 
hearing on this notice, contact Ms. Pamela Long at (919) 541-0641 or 
long.pam@epa.gov before 5 p.m. on or before November 29, 2018. If 
requested, further details concerning a public hearing for this 
proposed rule will be published in a separate Federal Register 
document. For updates and additional information on a public hearing, 
please check the EPA's website for this rulemaking at https://www.epa.gov/ozone-pollution.

E. How is this preamble organized?

    The information and proposals presented in this notice are 
organized as follows:


[[Page 56783]]


I. General Information
    A. Does this action apply to me?
    B. What should I consider as I prepare my comments for the EPA?
    C. Where can I get a copy of this document and other related 
information?
    D. What information should I know about a possible public 
hearing?
    E. How is this preamble organized?
II. Overview and Basis of Proposal
    A. Overview of Proposal
    B. What is the background for the proposed actions?
    C. What is the statutory authority for the proposed actions?
    D. How does the EPA determine whether an area has attained the 
2008 ozone standards?
III. What is the EPA proposing and what is the rationale?
    A. Determinations of Attainment by the Attainment Date
    B. Extensions of Moderate Area Attainment Date
    C. Determinations of Failure To Attain and Reclassification
    D. Serious Area SIP Revision Submission Deadlines and RACT 
Implementation Deadlines
IV. Environmental Justice Considerations
V. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs
    C. Paperwork Reduction Act (PRA)
    D. Regulatory Flexibility Act (RFA)
    E. Unfunded Mandates Reform Act (UMRA)
    F. Executive Order 13132: Federalism
    G. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    H. Executive Order 13045: Protection of Children From 
Environmental Health and Safety Risks
    I. Executive Order 13211: Actions That Significantly Affect 
Energy Supply, Distribution, or Use
    J. National Technology Transfer and Advancement Act (NTTAA)
    K. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations

II. Overview and Basis of Proposal

A. Overview of Proposal

    The EPA Administrator is required to determine whether areas 
designated nonattainment for an ozone NAAQS attained the standard by 
the applicable attainment date, and to take certain steps for areas 
that failed to attain.\1\ For a concentration-based standard, such as 
the 2008 ozone NAAQS,\2\ a determination of attainment \3\ is based on 
a nonattainment area's design value.\4\
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    \1\ See CAA section 181(b)(2).
    \2\ Because the 2008 primary and secondary NAAQS for ozone are 
identical, for convenience, the EPA refers to them together as ``the 
2008 ozone NAAQS.''
    \3\ The criteria for determining if an area is attaining the 
2008 ozone NAAQS are set out in 40 CFR 50.15 and 40 CFR part 50, 
Appendix P.
    \4\ A design value is a statistic used to compare data collected 
at an ambient air quality monitoring site to the applicable NAAQS to 
determine compliance with the standard. The design value for the 
2008 ozone NAAQS is the 3-year average of the annual fourth highest 
daily maximum 8-hour average ozone concentration. The design value 
is calculated for each air quality monitor in an area and the area's 
design value is the highest design value among the individual 
monitoring sites in the area.
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    The 2008 ozone NAAQS are met at an ambient monitoring site when the 
design value does not exceed 0.075 parts per million (ppm). For areas 
classified as Moderate nonattainment for the 2008 ozone NAAQS, the 
attainment date is July 20, 2018. Because the design value is based on 
the three most recent, complete calendar years of data, attainment must 
occur no later than December 31 of the year prior to the attainment 
date (i.e., December 31, 2017, in the case of Moderate nonattainment 
areas for the 2008 ozone NAAQS). As such, the EPA's proposed 
determinations for each area are based upon the complete, quality-
assured and certified ozone monitoring data from calendar years 2015, 
2016, and 2017.
    All monitors in an area must be considered when determining if the 
area attains the NAAQS. To make the determination that an area attains 
the NAAQS, each monitor must have a valid \5\ design value meeting the 
standard. If one or more monitors in an area have a design value that 
exceeds the standard, the area does not attain the NAAQS.
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    \5\ Design values attaining the 2008 ozone NAAQS must also meet 
minimum data completeness requirements specified in 40 CFR part 50, 
Appendix P to be considered valid.
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    This proposed action addresses 11 of the 14 nonattainment areas 
that were classified as Moderate for the 2008 ozone NAAQS as of the 
Moderate area attainment date of July 20, 2018, that have not already 
been reclassified to Serious.\6\ The remaining three areas will be 
addressed in separate actions:
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    \6\ The Kern County (Eastern Kern), California, nonattainment 
area was reclassified from Moderate to Serious effective August 6, 
2018, in response to a voluntary reclassification request submitted 
by the state of California (see 83 FR 31334, July 5, 2018). SIP 
revisions addressing Serious area requirements for Eastern Kern 
County will be due on August 6, 2019, and the area must attain the 
2008 ozone standards by July 20, 2021.
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    (1) On September 27, 2016, May 17, 2018, and July 17, 2018, the 
Arizona Department of Environmental Quality submitted to the EPA for 
review exceptional events demonstrations for the Phoenix-Mesa, Arizona, 
Moderate nonattainment area.\7\ Actions taken by the EPA on the 
demonstrations may affect a determination of attainment by the 
attainment date for the area. The proposed action to determine 
attainment for the Phoenix-Mesa, Arizona, area by the attainment date 
for the Moderate 2008 ozone NAAQS will, therefore, be addressed in a 
separate Federal Register notice.
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    \7\ CAA section 319(b) defines an exceptional event as an event 
that (i) affects air quality; (ii) is not reasonably controllable or 
preventable; (iii) is an event caused by human activity that is 
unlikely to recur at a particular location or a natural event; and 
(iv) is determined by the Administrator through process established 
in regulation to be an exceptional event. ADEQ submitted its 
demonstration pursuant to 40 CFR 50.14, which establishes the 
process by which states may request that the Administrator determine 
that air quality monitoring data showing exceedances or violations 
of the NAAQS that are directly due to an exceptional event may be 
excluded from regulatory determinations, including whether a 
nonattainment area has met the NAAQS by its deadline.
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    (2) The Imperial County, California, Moderate nonattainment area is 
not included in this proposed action. On July 9, 2018, the California 
Air Resources Board submitted the ``Imperial County Clean Air Act 
Section 179B(b) Retrospective Analysis for the 75 ppb 8-Hour Ozone 
Standard,'' which may affect a determination of attainment by the 
attainment date for this area.\8\ The proposed action to determine 
attainment for the Imperial County, California, area by the attainment 
date for the Moderate 2008 ozone NAAQS will be addressed in a separate 
Federal Register notice.
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    \8\ CAA section 179B(b) provides that where a state demonstrates 
to the Administrator's satisfaction that an ozone nonattainment area 
would have attained the NAAQS by the applicable attainment date but 
for emissions emanating from outside the United States, that area 
shall not be subject to the mandatory reclassification provision, 
CAA section 181(b)(2). Note that the statute cites 42 U.S.C. 
7511(a)(2), but that provision establishes ozone attainment 
deadlines for severe areas under the 1-hour standard. The EPA has 
long interpreted the citation in CAA section 179B(b) to be a 
scrivener's error that was supposed to refer to 42 U.S.C. 
7511(b)(2), which refers to consequences for failure to attain by 
the attainment date.
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    (3) The Moderate nonattainment area for the Pechanga Band of 
Luiseno Mission Indians of the Pechanga Reservation based in California 
is not included in this proposed action because the EPA has not yet 
finalized a 2015-2017 design value for the nonattainment area.
    Table 1 provides a summary of the design values and the EPA's 
proposed air quality-based determinations for the 11 Moderate areas 
addressed in this action.

[[Page 56784]]



                    Table 1--2008 Ozone NAAQS Moderate Nonattainment Area Evaluation Summary
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                                                                                                Area failed to
                                                                                              attain 2008 NAAQS
                                                                                             but eligible for 1-
                                      2015-2017         2008 NAAQS        2017 4th Highest     year attainment
  2008 NAAQS nonattainment area     Design  value    attained by the    daily  maximum 8-hr     date extension
                                        (ppm)            Moderate          average  (ppm)     based on 2017 4th
                                                     attainment date                            highest daily
                                                                                                 maximum 8-hr
                                                                                             average <=0.075 ppm
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Baltimore, MD....................           0.075  Attained...........  Not applicable.....  Not applicable.
Chicago-Naperville, IL-IN-WI.....           0.078  Failed to Attain...  0.079..............  No.
Dallas-Fort Worth, TX............           0.079  Failed to Attain...  0.077..............  No.
Denver-Boulder-Greeley-Ft.                  0.079  Failed to Attain...  0.075..............  Yes.
 Collins-Loveland, CO.
Greater Connecticut, CT..........           0.076  Failed to Attain...  0.078..............  No.
Houston-Galveston-Brazoria, TX...           0.081  Failed to Attain...  0.079..............  No.
Mariposa County, CA..............           0.075  Attained...........  Not applicable.....  Not applicable.
Nevada County (Western part), CA.           0.087  Failed to Attain...  0.090..............  No.
New York-N. New Jersey-Long                 0.083  Failed to Attain...  0.086..............  No.
 Island, CT-NJ-NY.
San Diego County, CA.............           0.084  Failed to Attain...  0.090..............  No.
Sheboygan County, WI.............           0.080  Failed to Attain...  0.075..............  Yes.
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    The data used to calculate both the 2015-2017 design values and the 
2017 fourth highest daily maximum 8-hour averages are provided in the 
technical support document (TSD) found in the docket for this proposed 
action.\9\
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    \9\ ``Technical Support Document Regarding Ozone Monitoring 
Data--Determinations of Attainment, 1-Year Attainment Date 
Extensions, and Reclassifications for Moderate Areas under the 2008 
8-Hour Ozone National Ambient Air Quality Standards (NAAQS),'' 
Docket ID No. EPA-OAR-2018-0226.
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    The EPA proposes to find that the Baltimore, Maryland, and Mariposa 
County, California, Moderate nonattainment areas attained by the 
attainment date as evidenced by the 2015-2017 design values presented 
in Table 1, which do not exceed 0.075 ppm. The EPA proposes to grant a 
1-year attainment date extension for the Denver-Boulder-Greeley-Ft. 
Collins-Loveland, Colorado, and Sheboygan County, Wisconsin, 
nonattainment areas. Colorado and Wisconsin have complied with all 
requirements and commitments pertaining to the area in the applicable 
implementation plan,\10\ and demonstrated that the 2017 fourth highest 
daily maximum 8-hour average ozone concentrations do not exceed 0.075 
ppm. Accordingly, the EPA proposes to establish a new attainment date 
of July 20, 2019, for these areas.
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    \10\ See CAA section 181(a)(5).
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    The EPA proposes to determine that seven Moderate areas with a 
2015-2017 design value greater than 0.075 ppm did not attain by the 
attainment date and do not qualify for a 1-year attainment date 
extension under CAA section 181(a)(5), as interpreted by the EPA in 40 
CFR 51.1107. If the EPA determines that a nonattainment area classified 
as Moderate failed to attain by the attainment date, the EPA shall 
publish the identity of each such area in the Federal Register no later 
than 6 months following the attainment date and identify the 
reclassification as required under CAA section 181(b)(2)(B).
    Furthermore, as required under CAA section 181(b)(2)(A), if the EPA 
finalizes the determinations that these seven areas failed to attain by 
the attainment date, they will be reclassified to Serious by operation 
of law.\11\ The reclassified areas will then be subject to the Serious 
area requirement to attain the 2008 ozone NAAQS as expeditiously as 
practicable, but not later than July 20, 2021.
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    \11\ None of the 2015-2017 design values shown in Table 1 for 
any of the seven areas proposed to be reclassified as Serious equals 
or exceeds 0.113 ppm, which is the threshold for reclassifying an 
area to Severe under CAA section 181(b)(2)(A) and 40 CFR 51.1103. 
Therefore, none of these areas are required to be reclassified by 
operation of law to Severe or Extreme.
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    Once reclassified as Serious, the relevant states must submit to 
the EPA the SIP revisions for these areas that satisfy the statutory 
and regulatory requirements applicable to Serious areas established in 
CAA section 182(c) and in the 2008 Ozone NAAQS SIP Requirements Rule 
(see 80 FR 12264, March 6, 2015).\12\ However, the deadlines specified 
in section 182(c) have passed for plan submissions applicable to areas 
originally classified as Serious on July 20, 2012. For instance, 40 CFR 
51.1108 established the deadline for Serious-area attainment 
demonstrations to be 48 months after the effective date of 
nonattainment designation, or July 20, 2016, a date that has passed and 
cannot be met by areas reclassified in this notice. Under CAA section 
182(i), reclassified areas are required to meet the requirements 
associated with their newly reclassified status according to the 
schedules prescribed in connection with such requirements, except that 
the Administrator may adjust applicable deadlines (other than 
attainment dates) to the extent such adjustment is ``necessary or 
appropriate to assure consistency among the required submissions.'' 
Because these dates have already passed, the EPA is using its 
discretion granted under CAA section 182(i) to propose adjusting the 
deadlines for submitting SIP revisions that would otherwise apply under 
CAA section 182(c).
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    \12\ In South Coast Air Quality Mgmt. Dist. v. EPA, 882 F.3d 
1138 (DC Cir. 2018), the D.C. Circuit granted in part and denied in 
part petitions for review challenging the 2008 ozone NAAQS SIP 
Requirements Rule. Among other things, the D.C. Circuit vacated the 
portion of the rule that allowed states to select an alternative 
baseline year (i.e., a year other than 2011) for purposes of 
calculating reasonable further progress. See id. at 882 F.3d at 
1152-53. South Coast Air Quality Management District petitioned the 
Court for rehearing on this issue and the Court denied that 
petition. South Coast, No. 15-1123, Order No. 1750751 (DC Cir. 
September 14, 2018).
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    As discussed in Section III.D of this notice, the EPA proposes that 
the SIP revisions, not including the Reasonably Available Control 
Technology (RACT) SIP revision required under CAA sections 182(b)(2) 
and 182(f), will be due 12 months after the effective date of the final 
reclassification notice. The EPA also discusses its proposed deadlines, 
and solicits comments on alternative due dates and deadlines, for RACT 
SIP revisions and RACT

[[Page 56785]]

implementation for the newly reclassified Serious areas.

B. What is the background for the proposed actions?

    On March 12, 2008, the EPA issued its final action to revise the 
NAAQS for ozone to establish new 8-hour standards (73 FR 16436, March 
27, 2008). In that action, the EPA promulgated identical revised 
primary and secondary ozone standards designed to protect public health 
and welfare that specified an 8-hour ozone level of 0.075 ppm. 
Specifically, the standards require that the 3-year average of the 
annual fourth highest daily maximum 8-hour average ozone concentration 
may not exceed 0.075 ppm. The 2008 ozone NAAQS retain the same general 
form and averaging time as the 0.08 ppm ozone NAAQS set in 1997, so 
that the only difference is the more protective level of 0.075 ppm.
    Effective on July 20, 2012, the EPA designated 46 areas throughout 
the country as nonattainment for the 2008 ozone NAAQS (77 FR 30088, May 
21, 2012, and 77 FR 34221, June 11, 2012). In a separate action, the 
EPA assigned classification thresholds and attainment dates based on 
the severity of each nonattainment area's ozone problem, determined by 
the area's design values (77 FR 30160, May 21, 2012).\13\ In that rule, 
the EPA established the attainment date for Moderate and Serious 
nonattainment areas as 6 years and 9 years, respectively, from the 
effective date of the final designation, July 20, 2012. Thus, the 
attainment date for Moderate nonattainment areas for the 2008 ozone 
NAAQS was July 20, 2018, and the attainment date for Serious areas is 
July 20, 2021. In a separate action effective on June 3, 2016, the EPA 
reclassified 11 of the 36 Marginal areas to Moderate for failing to 
attain the NAAQS by the July 20, 2015, Marginal attainment date (81 FR 
26697, May 4, 2016). In that action, two Marginal areas received 1-year 
attainment date extensions. However, these two areas were later 
reclassified to Moderate for failing to attain the NAAQS by the July 
20, 2016, extended Marginal area attainment date (Houston-Galveston-
Brazoria, Texas--81 FR 90207, December 14, 2016; Sheboygan County, 
Wisconsin--81 FR 91841 December 19, 2016).
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    \13\ Three areas were initially classified Moderate for the 2008 
ozone NAAQS: Baltimore, Maryland, Dallas-Ft. Worth, Texas, and the 
Pechanga Reservation, located in southern California. 
Classifications for the remaining areas (of the 46 areas designated 
nonattainment for the 2008 ozone NAAQS) were 36 Marginal, two 
Serious, three Severe, and two Extreme areas.
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C. What is the statutory authority for the proposed actions?

    The statutory authority for the actions proposed in this notice is 
provided by the CAA, as amended (42 U.S.C. 7401 et seq.). Relevant 
portions of the CAA include, but are not necessarily limited to, 
sections 181(a)(5) and 181(b)(2).
    By way of background, CAA section 107(d) provides that when the EPA 
establishes or revises a NAAQS, the agency must designate areas of the 
country as nonattainment, attainment, or unclassifiable based on 
whether they are not meeting (or contributing to air quality in a 
nearby area that is not meeting) the NAAQS, meeting the NAAQS or cannot 
be classified as meeting or not meeting the NAAQS, respectively. 
Subpart 2 of part D of title I of the CAA governs the classification, 
state planning and emissions control requirements for any areas 
designated as nonattainment for a revised primary ozone NAAQS. In 
particular, CAA section 181(a)(1) requires each area designated as 
nonattainment for a revised ozone NAAQS to be ``classified'' at the 
same time as the area is designated based on the extent of the ozone 
problem in the area (as determined based on the area's ``design 
value,'' which represents air quality in the area for the most recent 3 
years). Classifications for ozone nonattainment areas range from 
``Marginal'' to ``Extreme'' based on the severity of the area's air 
quality problem. CAA section 182 provides the specific attainment 
planning and additional requirements that apply to each ozone 
nonattainment area based on its classification. CAA section 182, as 
interpreted by the EPA's implementing regulations at 40 CFR 51.1108--
1117, also establishes the timeframes by which air agencies must submit 
and implement SIP revisions to satisfy the applicable attainment 
planning elements, and the timeframes by which nonattainment areas must 
attain the 2008 ozone NAAQS. However, the EPA is proposing in Section 
III.D of this notice to adjust the deadlines for SIP revisions for any 
newly classified Serious nonattainment areas, as provided for in CAA 
section 182(i), including deadlines for RACT SIP revisions and RACT 
implementation.
    Section 181(b)(2)(A) of the CAA requires that within 6 months 
following the applicable attainment date, the EPA shall determine 
whether an ozone nonattainment area attained the ozone standard based 
on the area's design value as of that date. Section 181(a)(5) of the 
CAA gives the EPA the discretion to grant a 1-year extension of the 
attainment date upon application by any state if: (1) The state has 
complied with all requirements and commitments pertaining to the area 
in the applicable implementation plan; and (2) no more than one 
measured exceedance of the NAAQS for ozone has occurred in the area 
preceding the extension year. The EPA may grant a second 1-year 
extension if these same criteria are met by the end of the first 
extension year.
    In 40 CFR 51.1107, the EPA interpreted CAA section 181(a)(5)(B)'s 
exceedance-based air quality requirement of the extension criteria for 
purposes of a concentration-based standard like the 2008 8-hour ozone 
NAAQS. For purposes of determining an area's eligibility for an 
attainment date extension for the 2008 ozone NAAQS, the EPA has 
interpreted the criteria of CAA section 181(a)(5)(B) to mean that an 
area is eligible for a 1-year extension of the attainment date if it 
fourth highest daily maximum 8-hour value for the attainment year does 
not exceed the level of the standard.\14\
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    \14\ See 40 CFR 51.1107 pertaining to determining eligibility 
under CAA section 181(a)(5)(B) for the first and the second 1-year 
attainment date extensions for the 2008 ozone NAAQS. For the second 
1-year extension, the area's fourth highest daily maximum 8-hour 
average concentration of ozone cannot not exceed 0.075 ppm when 
averaged over both the original attainment year and the first 
extension year.
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    In the event an area fails to attain the ozone NAAQS by the 
applicable attainment date, CAA section 181(b)(2)(A) requires the EPA 
to make the determination that an ozone nonattainment area failed to 
attain the ozone standard by the applicable attainment date, and 
requires the area to be reclassified by operation of law to the higher 
of: (1) the next higher classification for the area, or (2) the 
classification applicable to the area's design value as of the 
determination of failure to attain.\15\ Section 181(b)(2)(B) of the CAA 
requires the EPA to publish the determination of failure to attain and 
accompanying reclassification in the Federal Register no later than 6 
months after the attainment date, which in the case of the Moderate 
nonattainment areas considered in this proposal would be no later than 
January 20, 2019.
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    \15\ All nonattainment areas named in this notice that failed to 
attain by the attainment date would be classified to the next 
highest classification of Serious. None of the affected areas has a 
design value that would otherwise place an area in a higher 
classification (i.e., see CAA section 181(b)(2)(A) reference to 
Severe and Extreme areas).
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    Once an area is reclassified as a result of this action, each state 
is required to submit certain SIP revisions. The SIP

[[Page 56786]]

revisions are intended to, among other things, demonstrate how the area 
will attain the NAAQS as expeditiously as practicable, but no later 
than July 20, 2021, the attainment date for Serious nonattainment areas 
for the 2008 ozone NAAQS. According to CAA section 182(i), each state 
containing an ozone nonattainment area reclassified as Serious under 
CAA section 181(b)(2) shall submit SIP revisions consistent with the 
schedules contained in CAA section 182(b) for Moderate areas and 182(c) 
for Serious areas. However, CAA section 181(b)(2) provides that the EPA 
``may adjust applicable deadlines (other than attainment dates) to the 
extent such adjustment is necessary or appropriate to assure 
consistency among the required submissions.'' In Section III.D of this 
notice, the EPA explains its proposal to adjust such deadlines.

D. How does the EPA determine whether an area has attained the 2008 
ozone standards?

    Under EPA regulations at 40 CFR part 50, Appendix P, the 2008 ozone 
NAAQS is attained at a site when the 3-year average of the annual 
fourth highest daily maximum 8-hour average ambient air quality ozone 
concentration does not exceed 0.075 ppm. This 3-year average is 
referred to as the ``design value.'' When the design value does not 
exceed 0.075 ppm at each ambient air quality monitoring site within the 
area, the area is deemed to be attaining the ozone NAAQS. The rounding 
convention in Appendix P dictates that concentrations shall be reported 
in ``ppm'' to the third decimal place, with additional digits to the 
right being truncated. Thus, a computed 3-year average ozone 
concentration of 0.076 ppm is greater than 0.075 ppm and would exceed 
the standard, but a design value of 0.0759 is truncated to 0.075 and 
attains the 2008 ozone NAAQS.
    The EPA's determination of attainment is based upon data that have 
been collected and quality-assured in accordance with 40 CFR part 58 
and recorded in the EPA's Air Quality System (AQS) database.\16\ 
Ambient air quality monitoring data for the 3-year period preceding the 
attainment date (which for the 2008 ozone NAAQS Moderate areas is the 
period from 2015-2017) must meet the data completeness requirements in 
Appendix P.\17\ The completeness requirements are met for the 3-year 
period at a monitoring site if daily maximum 8-hour average 
concentrations of ozone are available for at least 90 percent of the 
days within the ozone monitoring season, on average, for the 3-year 
period, and no single year has less than 75 percent data completeness.
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    \16\ The EPA maintains the AQS, a database that contains ambient 
air pollution data collected by the EPA, state, local, and tribal 
air pollution control agencies. The AQS also contains meteorological 
data, descriptive information about each monitoring station 
(including its geographic location and its operator) and data 
quality assurance/quality control information. The AQS data is used 
to (1) assess air quality, (2) assist in attainment/non-attainment 
designations, (3) evaluate SIPs for non-attainment areas, (4) 
perform modeling for permit review analysis, and (5) prepare reports 
for Congress as mandated by the CAA. Access is through the website 
at https://www.epa.gov/aqs.
    \17\ See 40 CFR part 50, Appendix P, section 2.3(b).
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III. What is the EPA proposing and what is the rationale?

    The EPA is proposing this action to fulfill its statutory 
obligation under CAA section 181(b)(2) to determine whether 11 Moderate 
ozone nonattainment areas attained the 2008 ozone NAAQS as of the 
attainment date of July 20, 2018. The EPA evaluated air quality 
monitoring data submitted by the appropriate state and local air 
agencies to determine the attainment status of the 11 areas as of the 
applicable attainment date of July 20, 2018. This section describes the 
separate determinations and actions being taken in this proposed rule.

A. Determinations of Attainment by the Attainment Date

    Two of the 11 nonattainment areas' monitoring sites had a design 
value that did not exceed 0.075 ppm based on the 2015-2017 data. Thus, 
the EPA proposes to determine, in accordance with CAA section 
181(b)(2)(A) and the provisions of the SIP Requirements Rule (40 CFR 
51.1103), that the two areas, Baltimore, Maryland, and Mariposa County, 
California, listed in Table 1, attained the standard by the applicable 
attainment date for Moderate nonattainment areas for the 2008 ozone 
NAAQS.
    The EPA's Clean Data Policy,\18\ as codified for the 2008 ozone 
NAAQS at 40 CFR 51.1118, suspends the requirements for states to submit 
certain attainment planning SIPs such as the attainment demonstration, 
including reasonably available control measures (RACM), reasonable 
further progress (RFP), and contingency measures for so long as an area 
continues to attain the standard. The EPA determined that Mariposa 
County, California, had attained the 2008 ozone standard and therefore 
suspended the requirements for the state to submit an attainment 
demonstration and associated RACM, RFP plans, contingency measures, and 
other attainment planning elements, in accordance with 40 CFR 
51.1118.\19\ The EPA proposes that, following a final determination of 
attainment by the attainment date for Mariposa County, California, 
these requirements would remain suspended. Similarly, the EPA also 
proposes that a final determination of attainment by the attainment 
date for Baltimore, Maryland, would continue to suspend the state's 
attainment planning requirements for that area in accordance with 40 
CFR 51.1118, as the EPA previously determined the area attained the 
2008 ozone NAAQS and issued a Clean Data Determination.\20\
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    \18\ More information about the Clean Data Policy and 
redesignation guidance is available at https://www.epa.gov/ozone-pollution/redesignation-and-clean-data-policy-cdp.
    \19\ For Mariposa, California, the final 2008 ozone NAAQS Clean 
Data Determination was initially effective on February 21, 2017 (81 
FR 93624, December 21, 2016) and was delayed until March 21, 2017, 
due to a Presidential directive (82 FR 8499, January 26, 2017).
    \20\ For Baltimore, Maryland, the final 2008 ozone NAAQS Clean 
Data Determination was effective on July 1, 2015 (80 FR 30941, June 
1, 2015).
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    These proposed determinations of attainment by the attainment date 
do not constitute formal redesignations to attainment as provided for 
under CAA section 107(d)(3). Redesignations to attainment require the 
states responsible for ensuring attainment and maintenance of the NAAQS 
to meet the requirements under CAA section 110 and part D, including 
submitting for EPA approval a maintenance plan to ensure continued 
attainment of the standard for 10 years following redesignation, as 
provided under CAA section 175A.
    The EPA is soliciting comments on these proposed determinations of 
attainment by the applicable attainment date for the Baltimore, 
Maryland, and Mariposa County, California, areas. Further technical 
analysis supporting this proposed determination is located in the TSD 
for this rule, which is available in the docket for this action.

B. Extensions of Moderate Area Attainment Date

    The EPA is proposing to grant a 1-year extension of the attainment 
date for two areas: Denver-Boulder-Greeley-Ft. Collins-Loveland, 
Colorado, and Sheboygan County, Wisconsin. Approval of the 1-year 
attainment date extensions is based on the states' compliance under CAA 
section 181(a)(5) as interpreted by the EPA in 40 CFR 51.1107. These 
areas meet the specific air quality criteria for the 1-year extension 
under 51.1107(a)(1), meaning the fourth highest daily maximum 8-hour 
average ozone concentration recorded during the attainment year

[[Page 56787]]

(2017) did not exceed the 2008 ozone NAAQS of 0.075 ppm. In addition, 
state officials have certified that they have complied with all 
requirements and commitments pertaining to these areas in their 
respective implementation plan.
    By way of letter dated June 4, 2018,\21\ the Colorado Department of 
Public Health and Environment (CDPHE) requested an extension for the 
Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, Moderate area 
attainment date. The state's request for an extension also includes a 
certification that the state of Colorado has complied with all 
requirements and commitments pertaining to the Denver-Boulder-Greeley-
Ft. Collins-Loveland, Colorado, Moderate ozone area SIP, in accordance 
with CAA section 181(a)(5)(A). The EPA evaluated the information 
submitted by the state and is proposing to determine that the state has 
met the requirement of CAA section 181(a)(5)(A) for this area.
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    \21\ Kaufman, Garrison, Director, Air Pollution Control 
Division, CDPHE. ``Submittal of Exceptional Events Demonstration and 
Request to Extend 2008 Ozone National Ambient Air Quality Standard 
Attainment Deadline for the Denver Metropolitan/North Front Range 
Nonattainment Area.'' June 4, 2018. Attachments included the ``CDPHE 
Exceptional Event Demonstration for Ozone on September 2 and 4, 
2017,'' and the ``Colorado 2017 Data Certification Request Letter.''
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    The state also submitted an exceptional events demonstration 
claiming that the area's fourth highest daily maximum 8-hour average 
ozone concentration at one monitor, which exceeded the 0.075 ppm 
standard, was caused by wildfires in Montana and Pacific Northwest 
states in late summer 2017. On July 11, 2018, the EPA concurred with 
the state's demonstration that prevailing winds transported smoke from 
those wildfires to the Denver area on September 2 and 4, 2017, causing 
exceedances of the 2008 ozone NAAQS. Pursuant to 40 CFR 50.14, the EPA 
is proposing to exclude the air quality data submitted in the state's 
exceptional events demonstration for purposes of this determination of 
attainment by the attainment deadline. With the exceptional events data 
excluded, the fourth highest daily maximum 8-hour average for the area 
in 2017 does not exceed 0.075 ppm. Thus, the EPA is proposing to grant 
a 1-year attainment date extension for the Denver-Boulder-Greeley-Ft. 
Collins-Loveland, Colorado, Moderate nonattainment area in this 
proposed action.
    In a letter from the Wisconsin Department of Natural Resources 
(DNR), dated May 24, 2018,\22\ the state requested a 1-year attainment 
date extension for the Sheboygan County, Wisconsin, Moderate 
nonattainment area stating the requirements and commitments given under 
CAA section 181(a)(5)(A) had been met. In their request, the state 
officials also provided their certification of the 2017 ambient air 
monitoring data for the area. The EPA has evaluated this information 
from the state and is proposing to determine that the state has met the 
requirement of CAA section 181(a)(5)(A) for this area.\23\
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    \22\ Good, Gail, Director, Air Management Program, Wisconsin 
Department of Natural Resources, ``Request for a one-year extension 
of the 2008 ozone standard attainment date for the Sheboygan County, 
Wisconsin moderate nonattainment area,'' letter dated May 24, 2018, 
which includes as an attachment the ``2017 Wisconsin Ambient Air 
Monitoring Data Certification--Criteria Network Data,'' dated April 
30, 2018.
    \23\ Letter dated July 11, 2018, to Garry Kaufman, Director, Air 
Pollution Control Division, Colorado Department of Public Health and 
Environment, from Martin Hestmark, Assistant Regional Administrator, 
Office of Partnerships and Regulatory Assistance, U.S. EPA Region 8, 
which inclused as an enclosure a TSD. This document is available in 
the rulemaking docket for this action.
---------------------------------------------------------------------------

    In the letter, the state also explains that the fourth highest 
daily 8-hour ozone concentration from monitors in the area did not 
exceed 0.075 ppm during the 2017 calendar year and presented the 
state's ``2017 Wisconsin Ambient Air Monitoring Data Certification'' to 
support the analysis. Upon evaluation of the information submitted by 
the Wisconsin DNR, the EPA is proposing to grant a 1-year attainment 
date extension for the Sheboygan County, Wisconsin, Moderate 
nonattainment area in this proposed action.
    If we finalize our action as proposed, upon the effective date of 
the final action, the attainment date for these areas would be extended 
to July 20, 2019. The areas would remain classified as Moderate for the 
2008 ozone NAAQS unless and until the EPA makes a determination that 
either or both areas failed to attain the NAAQS by the new attainment 
date.
    The EPA is soliciting comments on the proposed 1-year attainment 
date extensions for the Denver-Boulder-Greeley-Ft. Collins-Loveland, 
Colorado, and Sheboygan County, Wisconsin, Moderate nonattainment 
areas.

C. Determinations of Failure To Attain and Reclassification

    The EPA is proposing to determine that seven Moderate nonattainment 
areas failed to attain the 2008 ozone NAAQS by the attainment date of 
July 20, 2018. These areas are not eligible for a 1-year attainment 
date extension because they do not meet the extension criteria under 
CAA section 181(a)(5) as interpreted by the EPA in 40 CFR 51.1107. The 
areas' ozone design values for 2015-2017 are shown in Table 1.
    If we finalize our action as proposed, each of these areas will be 
reclassified to Serious, the next higher classification, as provided 
under CAA section 181(b)(2)(A)(i) and codified at 40 CFR 51.1103. These 
areas are required to attain the standard ``as expeditiously as 
practicable'' but no later than 9 years after the initial designation 
as nonattainment, which in this case would be no later than July 20, 
2021. After reclassification to Serious, if any of these areas attains 
the 2008 ozone NAAQS prior to the Serious-area attainment date, the 
relevant state may seek a Clean Data Determination, under which certain 
attainment planning SIPs would be suspended under 40 CFR 51.1118 or a 
redesignation to attainment.\24\
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    \24\ For a fuller description of the effects of a Clean Data 
Determination, see Section III.A of this preamble.
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    The EPA is soliciting comments on this proposal for determining 
that these areas did not attain the 2008 ozone NAAQS by the Moderate 
area attainment date.

D. Serious Area SIP Revision Submission Deadlines and RACT 
Implementation Deadlines

    Moderate nonattainment areas that failed to attain the 2008 ozone 
NAAQS by the attainment date will be reclassified as Serious by 
operation of law upon the effective date of the final reclassification 
notice. Each responsible state air agency must submit SIP revisions 
that satisfy the air quality planning requirements for a Serious area 
under CAA section 182(c).
    On July 20, 2012, when final nonattainment designations became 
effective for the 2008 ozone NAAQS, states responsible for areas 
initially classified as Serious were required to prepare and submit SIP 
revisions by deadlines relative to that effective date. For those 
areas, the deadlines ranged from 2 to 4 years after July 20, 2012, 
depending on the SIP ``element'' required (e.g., 2 years for the RACT 
SIP and 4 years for the attainment demonstration). Since those 
deadlines were passed, the EPA is proposing to use its discretion under 
CAA section 182(i) to adjust the SIP deadlines that would otherwise 
apply. Thus, the EPA is proposing that each state within which all or 
part of an area reclassified to Serious is located shall submit SIP 
revisions according to the following adjusted schedules:

[[Page 56788]]

    1. Due date for non-RACT Serious area SIP revisions, SIP revisions, 
and implementation deadline for RACT tied to attainment. The EPA 
proposes that states submit all SIP revisions--with the exception of 
any RACT revisions not needed for attainment purposes--no later than 12 
months after the effective date of the final reclassification 
notice.\25\ The state submittal requirements for attainment plans, in 
general, are provided under CAA section 172(c); the SIP requirements 
that apply to Serious areas for the 2008 ozone NAAQS are listed under 
CAA section 182(c) and include: (1) Enhanced monitoring; (2) attainment 
demonstration and reasonable further progress (RFP) plan; (3) an 
enhanced vehicle inspection and maintenance program, if applicable; (4) 
clean-fuel vehicle programs and transportation control; (5) 
nonattainment New Source Review program revisions; and (6) contingency 
measures. States must also provide an analysis of--and adopt all--RACM, 
including RACT needed for purposes of meeting RFP or timely attaining 
the NAAQS. Such an analysis should include: (1) An evaluation of 
controls for sources emitting 100 tons per year (tpy) or more that may 
have become reasonably available since the January 1, 2017, Moderate 
area deadline for adopting and implementing RACT, and (2) an evaluation 
of controls for sources emitting 50 tpy or more that are currently 
reasonably available, consistent with the Serious area classification.
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    \25\ The EPA has long taken the position that the statutory 
requirement for states to assess and adopt RACT for sources in ozone 
nonattainment areas classified Moderate and higher generally exists 
independently from the attainment planning requirements for such 
areas. See Memo from John Seitz, ``Reasonable Further Progress, 
Attainment Demonstration, and Related Requirements for Ozone 
Nonattainment Areas Meeting the Ozone National Ambient Air Quality 
Standard'' (1995), at 5 (explaining that Subpart 2 requirements 
linked to the attainment demonstration are suspended by a finding 
that a nonattainment area is attaining but that requirements such as 
RACT must be met whether or not an area has attained the standard); 
see also 40 CFR 51.1118 (suspending attainment demonstrations, RACM, 
RFP, contingency measures, and other attainment planning SIPs with a 
finding of attainment). In addition to the independent RACT 
requirement, states have a statutory obligation to apply RACM 
(including such reductions in emissions from existing sources in the 
area as may be obtained through implementation of RACT) to meet RFP 
requirements and to demonstrate attainment as expeditiously as 
practicable. Therefore, to the extent that a state adopts new or 
additional RACT controls to meet RFP requirements or to demonstrate 
attainment as expeditiously as practicable, those states must 
include such RACT revisions with the other SIP elements due as part 
of the attainment plan required under CAA sections 172(c) and 182(c) 
and must implement them by the same date as explained further in 
Section III.D.3 of this notice.
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    The ``schedule prescribed in connection with'' the attainment 
planning requirements for Serious areas is 4 years from designation. 
See CAA section 182(i). However, given the Serious area attainment date 
of July 20, 2021, and the fact that these areas are reclassified rather 
than newly designated Serious areas, the EPA proposes that a 12-month 
deadline for the attainment planning requirements for all areas newly 
reclassified as Serious ``is necessary and appropriate'' to assure 
consistency among these submissions. Although not directly applicable, 
the EPA notes that the analogous provision in the general nonattainment 
area requirements in Subpart 1 also provides 12 months for submission 
of a new attainment demonstration and associated controls after the EPA 
determines that an area has failed to attain by its attainment date. 
See CAA section 179(d). We also believe the proposed timeframe is 
consistent with how the EPA handled setting SIP submission deadlines 
for other nonattainment areas that were reclassified from Moderate to 
Serious for past ozone NAAQS. Examples include Dallas-Ft. Worth, 
Texas,\26\ an area reclassified in 2010 as Serious for the 1997 8-hour 
ozone NAAQS, and the Beaumont-Port Arthur, Texas,\27\ and St. Louis, 
Missouri,\28\ areas, reclassified in 2003 and 2004, respectively, from 
Moderate to Serious for the 1979 1-hour ozone NAAQS. Twelve months 
generally provides the time necessary for states and local air 
districts to finish reviews of available control measures, adopt 
revisions to necessary attainment strategies, address other SIP 
requirements and complete the public notice process necessary to adopt 
and submit timely SIP revisions.\29\
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    \26\ See 75 FR 79302, December 20, 2010, Dallas-Ft. Worth, 
Texas, reclassification to Serious for the 1997 8-hour ozone NAAQS.
    \27\ See 69 FR 16483, March 30, 2004, Beaumont-Port Arthur, 
Texas, reclassification to Serious for the 1979 1-hour ozone NAAQS.
    \28\ See 68 FR 4836, January 30, 2003, St. Louis, Missouri, 
reclassification to Serious for the 1979 1-hour ozone NAAQS.
    \29\ Cf. CAA section 179(d)(1).
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    The EPA also proposes that any RACT that states determine is needed 
for meeting RFP or timely attainment of the 2008 ozone NAAQS must be 
implemented by the date that the attainment plan is due, i.e., no later 
than 12 months after the effective date of the final reclassification 
notice. As a general matter, the Act requires implementation of those 
requirements needed for timely attainment ``as expeditiously as 
practicable.'' See CAA section 172(c)(1). The EPA believes that an 
implementation deadline of 12 months from the effective date of the 
reclassification is consistent with the requirement to act 
expeditiously and moreover is consistent with the start of the 
attainment year ozone season for all 2008 ozone NAAQS Serious areas, 
which is the start of the 2020 ozone season. All emissions control 
strategies designed to help areas attain the 2008 ozone NAAQS by the 
applicable Serious area attainment date of July 20, 2021, or to qualify 
for a 1-year extension of that attainment date, necessarily must be in 
place and in effect no later than the start of the final full ozone 
season preceding the attainment date, as that is the last ozone season 
of air quality monitoring data that could affect the area's design 
value as of the attainment date or would decide whether the area met 
the 1-year extension air quality eligibility criterion (see 40 CFR 
51.1108(d)). The EPA discusses its proposed deadlines for RACT SIP 
revisions and implementation of RACT beyond what may be needed in a 
Serious area for attainment purposes in Sections III.D.2 and III.D.3 of 
this notice.
    The EPA seeks comment on its proposed date of 12 months from the 
effective date of the final reclassification notice both for Serious 
area SIP revisions to be due and the implementation deadline for any 
RACT measures states determine necessary for meeting RFP or 
demonstrating timely attainment in the area.
    2. Due date for additional Serious area RACT SIP revisions. For 
Serious areas reclassified from Moderate, the requirement for RACT 
expands to include all sources that emit, or have the potential to 
emit, 50 tons per year (tpy) of VOC or NOX.\30\ State air 
agencies responsible for Moderate areas are already required to 
implement RACT for major sources,\31\ defined as sources that emit or 
have the potential to emit 100 tpy.\32\ Thus, states must revise their 
RACT SIPs to include those other sources emitting or having the 
potential to emit 50 to 100 tpy. The EPA proposes that states submit 
their SIP revisions for any RACT not otherwise needed for attainment 
purposes by August 3, 2020. This deadline is anticipated to be 
approximately 18 months after the effective date of the final 
reclassification notice.
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    \30\ See CAA sections 182(c) and 182(f).
    \31\ See CAA section 182(b)(2) and 182(f).
    \32\ See CAA section 302(j).
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    This proposed deadline would align the Serious area RACT SIP 
deadline for the 2008 ozone NAAQS with some of

[[Page 56789]]

the nonattainment area SIP revision deadlines associated with the 2015 
ozone NAAQS.\33\ CAA section 182(i) provides that the Administrator may 
adjust deadlines for reclassified areas ``to the extent such adjustment 
is necessary or appropriate to assure consistency among the required 
submissions.'' The EPA interprets ``consistency among the required 
submissions'' to allow for consideration of ``required submissions'' 
for various ozone NAAQS that are being implemented simultaneously. 
Since all the areas that would be reclassified to Serious upon the 
effective date of the final reclassification notice are also designated 
nonattainment for the 2015 ozone NAAQS or are in the Ozone Transport 
Region (OTR), the responsible state air agencies are required under CAA 
section 182 to submit SIP revisions for certain SIP elements for the 
2015 ozone NAAQS within 2 years of the effective date of the 
nonattainment area designations. The effective date of nonattainment 
area designations for the 2015 ozone NAAQS was August 3, 2018, and, 
therefore, the deadline for submitting nonattainment SIP revisions 
associated with that standard would be August 3, 2020. Consistent with 
CAA section 182(i), the EPA believes coordinating the SIP deadlines 
related to the 2008 and 2015 ozone NAAQS for these nonattainment areas 
is appropriate and could result in more effective implementation of the 
NAAQS.
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    \33\ All the areas subject to reclassification in this notice 
are among those designated nonattainment for the 2015 ozone NAAQS, 
effective August 3, 2018 (see 83 FR 25776, June 4, 2018).
---------------------------------------------------------------------------

    Under CAA section 182(i), reclassified areas generally are required 
to submit SIP revisions associated with their new classification 
``according to the schedules prescribed in connection with such 
requirements.'' CAA section 182(b)(2), which establishes the RACT 
requirement for ozone nonattainment areas classified as Moderate or 
above, and CAA section 184(b), which establishes RACT requirements for 
areas in the ozone transport region, provide a 24-month schedule for 
compliance with those requirements.\34\ Although the proposed deadline 
of August 3, 2020, provides less than 24 months, the EPA believes the 
anticipated timeframe is appropriate given coordination with the 2015 
ozone NAAQS SIP deadlines and the nature of the submission, i.e., 
because states with newly reclassified Serious areas should already 
have addressed RACT requirements commensurate with the Moderate area 
classification.
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    \34\ See 40 CFR 51.1112(a)(2).
---------------------------------------------------------------------------

    The EPA is proposing (and soliciting comments) on an August 3, 
2020, deadline for RACT SIP revisions. The EPA is also taking comment 
on whether allowing states a full 24 months from the effective date of 
the final reclassification notice to submit SIP revisions for RACT not 
otherwise needed for attainment purposes would yield a more desirable 
end result in terms of emissions reductions and air quality benefits, 
state processing and resource burden, and/or burden on emissions 
sources.
    3. Implementation deadline for additional Serious area RACT. CAA 
section 182(b)(2) establishes the RACT area requirements for ozone 
areas designated and classified Moderate and higher.\35\ That 
provision, which was written for the 1-hour ozone NAAQS, established a 
deadline of five years from November 15, 1990, i.e., the date of 
designation, for the implementation of RACT. In the 2008 ozone NAAQS 
SIP Requirements Rule, the EPA interpreted this statutory deadline for 
the 2008 standard by establishing a RACT implementation deadline of 
January 1 of the fifth year after the effective date of nonattainment 
designation, and explained that this was consistent with the maximum 
timeframe provided under the CAA for implementing RACT in nonattainment 
areas classified Moderate or higher.\36\ For nonattainment areas 
initially classified as Moderate or higher for the 2008 ozone NAAQS and 
for OTR states, RACT measures were required to be implemented by 
January 1, 2017. Because that date has passed and cannot be applied to 
the areas subject to reclassification by this action, the EPA is 
proposing to set a new deadline of August 3, 2020, for implementation 
of any new RACT requirements not otherwise needed for RFP or timely 
attainment purposes.
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    \35\ CAA Section 182(b)(2) sets the RACT requirement for 
Moderate areas, and the Act requires other higher-classified areas 
to fulfill the CAA section 182(b) requirements. See CAA sections 
182(c), (d), and (e) (requiring states with Serious, Severe, and 
Extreme nonattainment areas, respectively, to fullfil the 
obligations required of lower-classified areas).
    \36\ See 40 CFR 51.1112(a)(3); 80 FR 12264, 12280 (March 6, 
2015).
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    This proposed deadline, approximately 18 months after the 
anticipated effective date of the final reclassification notice, is the 
same deadline proposed for the submission of the related RACT SIP 
revisions discussed in Section III.D.2 of this notice. Ideally, SIP 
submission deadlines would precede the implementation of control 
strategies contained in those SIP submissions. However, given the 
compressed timeframe available for states to meet the July 20, 2021, 
attainment date for Serious areas, the EPA believes that, at the very 
least, it is appropriate to align the deadline for RACT SIP submissions 
with the deadline for implementation of any new controls contained in 
that RACT SIP.
    The EPA acknowledges the fact that the majority of ozone 
nonattainment areas in the country were designated and classified as 
Marginal for the 2015 ozone NAAQS, and so will likely not be required 
to have any additional RACT in place for the 2015 standard until 2023, 
and only if such areas are eventually reclassified as Moderate.\37\ 
Providing a slightly longer timeframe (i.e., 18 months rather than 12 
months) for implementation of any additional RACT for newly 
reclassified Serious areas for the 2008 standards could lead states to 
determine that additional controls are reasonable, thus helping areas 
attain both the 2008 and 2015 standards more expeditiously.
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    \37\ See CAA section 182(b) and (c), as applied only to Moderate 
areas and above. All areas in the OTR, regardless of classification 
for the 2015 ozone NAAQS, would be required to have any additional 
RACT in place for the 2015 ozone standard by RACT implementation 
deadlines interpreted from CAA section 182(b) in EPA's final ``2015 
Ozone NAAQS SIP Requirements Rule,'' which is forthcoming.
---------------------------------------------------------------------------

    The Moderate areas subject to reclassification by this proposed 
action should have already implemented RACT for sources emitting 100 
tpy or more of VOC or NOX. Therefore, at this stage, states 
should be primarily focused on adopting and implementing new RACT 
measures required to control sources emitting 50 to 100 tpy of VOC or 
NOX. The EPA believes 18 months will provide adequate time 
to implement any new controls determined to be RACT for this group of 
sources. However, as noted above, areas originally classified as 
Moderate and higher for the 2008 ozone NAAQS had just under five years 
to implement ozone RACT requirements (by January 1 of the fifth year 
after effective date of designation, i.e., January 1, 2017). By 
contrast, areas reclassified from Marginal to Moderate for the 2008 
ozone NAAQS in 2016 became subject to the RACT requirement less than 
seven months (and in one case significantly less than seven months) 
before the RACT implementation deadline.\38\ \39\ In some areas, states 
may have been able to adopt additional RACT controls had

[[Page 56790]]

there been additional time to implement them. The EPA, therefore, seeks 
comment on whether an extended RACT implementation deadline--beyond 
August 3, 2020, but no later than January 1 of the fifth year after 
effective date of reclassification to Serious (i.e., January 1, 2024)--
would yield additional and substantial emission reductions in newly-
reclassified Serious areas (beyond what could be achieved by the due 
date of August 3, 2020, proposed in this notice) to justify an extended 
compliance due date for RACT not otherwise needed in an area for timely 
attainment by the July 20, 2021, attainment date for Serious areas.
---------------------------------------------------------------------------

    \38\ See 81 FR 26697; May 4, 2016.
    \39\ See 81 FR 90207, December 14, 2016, Houston-Galveston-
Brazoria, Texas, reclassification to Moderate for the 2008 8-hour 
ozone NAAQS.
---------------------------------------------------------------------------

    In summary, the EPA is propsing (and soliciting comments) on an 
August 3, 2020, deadline for implementing RACT in newly reclassified 
Serious nonattainment areas for the 2008 ozone NAAQS. The EPA is also 
taking comment on an extended deadline up to January 1, 2024, for 
implementing RACT in newly reclassified Serious nontainment areas for 
the 2008 ozone NAAQS.

IV. Environmental Justice Considerations

    The EPA believes that this proposed action will not have 
disproportionately high or adverse human health or environmental 
effects on minority, low-income, or indigenous populations.
    The purpose of this rule is to make the determination whether 
certain areas attained the 2008 ozone NAAQS by the attainment date, 
which is required by the CAA for purposes of implementing the 2008 
ozone NAAQS. As such, this action does not directly affect the level of 
protection provided for human health or the environment. Moreover, it 
is intended that the actions and deadlines resulting from this notice 
will lead to greater protection for United States citizens, including 
minority, low-income, or indigenous populations, by ensuring that 
states meet their statutory obligation to develop and submit SIPs to 
ensure that areas make progress toward attaining the 2008 ozone NAAQS.

V. Statutory and Executive Order Reviews

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

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

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

    This action is not expected to be an Executive Order 13771 
regulatory action because this action is not significant under 
Executive Order 12866.

C. Paperwork Reduction Act (PRA)

    This rule does not impose any new information collection burden 
under the PRA not already approved by the Office of Management and 
Budget. This action proposes to: (1) Find that certain Moderate ozone 
nonattainment areas listed in Table 1 failed to attain the 2008 NAAQS 
by the applicable attainment date; (2) identify those areas subject to 
reclassification as Serious ozone nonattainment areas by operation of 
law upon the effective date of the reclassification notice; and (3) 
adjust any applicable implementation deadlines. Thus, the proposed 
action does not establish any new information collection burden that 
has not already been identified and approved in the EPA's information 
collection request.\40\
---------------------------------------------------------------------------

    \40\ On April 30, 2018, the OMB approved EPA's request for 
renewal of the previously approved information collection request 
(ICR). The renewed request expires on April 30, 2021, 3 years after 
the approval date (see OMB Control Number 2060-0695 and ICR 
Reference Number 201801-2060-003 for EPA ICR No. 2347.03).
---------------------------------------------------------------------------

D. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. This 
action will not impose any requirements on small entities. The proposed 
determinations of attainment and failure to attain the 2008 ozone NAAQS 
(and resulting reclassifications), and the proposed determination to 
grant 1-year attainment date extensions do not in and of themselves 
create any new requirements beyond what is mandated by the CAA. 
Instead, this rulemaking only makes factual determinations, and does 
not directly regulate any entities.

E. Unfunded Mandates Reform Act (UMRA)

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

F. Executive Order 13132: Federalism

    This action does not have federalism implications. It will not have 
substantial direct effects on the states, tribes, or the relationship 
between the national government and the states and tribes, or on the 
distribution of power and responsibilities among the various levels of 
government.

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

    This action has tribal implications. However, it will neither 
impose substantial direct compliance costs on federally recognized 
tribal governments, nor preempt tribal law. The EPA has identified a 
few tribal areas implicated in the 11 areas covered by the EPA's action 
proposing determinations of attainment for the 2008 ozone NAAQS. The 
EPA intends to communicate with potentially affected tribes located 
within the boundaries of the nonattainment areas for the 2008 ozone 
NAAQS as the agency moves forward in developing a final rule.

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

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

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

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

J. National Technology Transfer Advancement Act (NTTAA)

    This rulemaking does not involve technical standards.

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

    The EPA believes the human health or environmental risk addressed 
by this action will not have potential disproportionately high and 
adverse human health or environmental effects on minority, low-income, 
or indigenous populations. The results of this evaluation are contained 
in the section of the preamble titled ``Environmental Justice 
Considerations.''

[[Page 56791]]

List of Subjects

40 CFR Part 52

    Environmental protection, Administrative practice and procedure, 
Air pollution control, Designations and classifications, Incorporation 
by reference, Intergovernmental relations, Nitrogen oxides, Ozone, 
Reporting and recordkeeping requirements and Volatile organic 
compounds.

40 CFR Part 81

    Environmental protection, Administrative practice and procedure, 
Air pollution control, Designations and classifications, 
Intergovernmental relations, Nitrogen oxides, Ozone, Reporting and 
recordkeeping requirements, and Volatile organic compounds.

    Dated: November 7, 2018.
William L. Wehrum,
Assistant Administrator.
[FR Doc. 2018-24816 Filed 11-13-18; 8:45 am]
BILLING CODE 6560-50-P



                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                56781

     counties in Florida, the modeling                       IV. What action is EPA taking?                           • Does not provide EPA with the
     analysis of potential receptors was not                    EPA is proposing to approve a portion              discretionary authority to address, as
     complete for these counties. However,                   of Michigan’s March 23, 2017, submittal               appropriate, disproportionate human
     the most recent ambient data (2015–                     certifying that the current Michigan SIP              health or environmental effects, using
     2017) for these counties indicates design               is sufficient to meet the required                    practicable and legally permissible
     values well below the level of the 2012                 infrastructure requirements under CAA                 methods, under Executive Order 12898
     annual PM2.5 NAAQS. In addition, the                    section 110(a)(2)(D)(i)(I), specifically              (59 FR 7629, February 16, 1994).
     highest value for these observed                        prongs one and two, as set forth above.                  In addition, the SIP is not approved
     monitors is 8.0 mg/m3 at the                            EPA is requesting comments on the                     to apply on any Indian reservation land
     Hillsborough County monitor (12–057–                    proposed approval.                                    or in any other area where EPA or an
     3002), which is well below the NAAQS.                                                                         Indian tribe has demonstrated that a
     This is also consistent with historical                 V. Statutory and Executive Order                      tribe has jurisdiction. In those areas of
                                                             Reviews                                               Indian country, the rule does not have
     data: Complete and valid design values
     in the 2006–2008, 2007–2009 and/or                         Under the CAA, the Administrator is                tribal implications and will not impose
                                                             required to approve a SIP submission                  substantial direct costs on tribal
     2008–2010 periods for these counties
                                                             that complies with the provisions of the              governments or preempt tribal law as
     were all well below the 2012 annual
                                                             CAA and applicable Federal regulations.               specified by Executive Order 13175 (65
     PM2.5 NAAQS. This is also consistent
                                                             42 U.S.C. 7410(k); 40 CFR 52.02(a).                   FR 67249, November 9, 2000).
     with historical data: Complete and valid
     design values in the 2006–2008 and/or                   Thus, in reviewing SIP submissions,                   List of Subjects in 40 CFR Part 52
     2007–2009 periods for these counties                    EPA’s role is to approve state choices,
                                                             provided that they meet the criteria of                 Environmental protection, Air
     were well below the 2012 annual PM2.5                                                                         pollution control, Incorporation by
     NAAQS. For these reasons, we find that                  the CAA. Accordingly, this action
                                                             merely approves state law as meeting                  reference, Intergovernmental relations,
     none of the counties in Florida with                                                                          Particulate matter, Reporting and
     monitoring gaps between 2009–2013                       Federal requirements and does not
                                                             impose additional requirements beyond                 recordkeeping requirements.
     should be considered either                                                                                     Dated: October 29, 2018.
                                                             those imposed by state law. For that
     nonattainment or maintenance receptors
                                                             reason, this action:                                  Cathy Stepp,
     for the 2012 annual PM2.5 NAAQS. For
                                                                • Is not a significant regulatory action           Regional Administrator, Region 5.
     these reasons, we propose to find that
                                                             subject to review by the Office of                    [FR Doc. 2018–24817 Filed 11–13–18; 8:45 am]
     emissions from Michigan will not                        Management and Budget under                           BILLING CODE 6560–50–P
     significantly contribute to                             Executive Orders 12866 (58 FR 51735,
     nonattainment or interfere with                         October 4, 1993) and 13563 (76 FR 3821,
     maintenance of the 2012 annual PM2.5                    January 21, 2011);                                    ENVIRONMENTAL PROTECTION
     NAAQS in Florida. We find further                          • Is not an Executive Order 13771 (82              AGENCY
     support in the fact that EPA’s source                   FR 9339, February 2, 2017) regulatory
     apportionment modeling predicting                       action because SIP approvals are                      40 CFR Parts 52 and 81
     state impacts on downwind monitors in                   exempted under Executive Order 12866.                 [EPA–HQ–OAR–2018–0226; FRL–9986–44–
     2012 under the base case scenario in our                   • Does not impose an information                   OAR]
     original CSAPR analysis, showing little                 collection burden under the provisions
     impact from Michigan to any of                          of the Paperwork Reduction Act (44                    RIN 2060–AT97
     Florida’s counties.                                     U.S.C. 3501 et seq.);
                                                                                                                   Determinations of Attainment by the
        The conclusions of Michigan’s                           • Is certified as not having a
                                                                                                                   Attainment Date, Extensions of the
     analysis are consistent with EPA’s                      significant economic impact on a
                                                                                                                   Attainment Date, and Reclassification
     expanded review of its March 23, 2017                   substantial number of small entities
                                                                                                                   of Several Areas Classified as
     submittal. All areas that Michigan                      under the Regulatory Flexibility Act (5
                                                                                                                   Moderate for the 2008 Ozone National
     sources potentially contribute to are                   U.S.C. 601 et seq.);
                                                                                                                   Ambient Air Quality Standards
     expected to attain and maintain the                        • Does not contain any unfunded
     2012 annual PM2.5 NAAQS, and as                         mandate or significantly or uniquely                  AGENCY:  Environmental Protection
                                                             affect small governments, as described                Agency (EPA).
     demonstrated in its submittal, Michigan
                                                             in the Unfunded Mandates Reform Act                   ACTION: Proposed rule.
     will not contribute to projected
                                                             of 1995 (Pub. L. 104–4);
     nonattainment or maintenance issues at
                                                                • Does not have Federalism                         SUMMARY:   The Environmental Protection
     any sites in 2021. Michigan’s analysis                  implications as specified in Executive                Agency (EPA) is proposing three actions
     shows that through permanent and                        Order 13132 (64 FR 43255, August 10,                  related to the attainment date for 11
     enforceable measures currently                          1999);                                                areas classified as ‘‘Moderate’’ for the
     contained in its SIP, and other                            • Is not an economically significant               2008 ozone National Ambient Air
     emissions reductions occurring in                       regulatory action based on health or                  Quality Standards (NAAQS). First, the
     Michigan and in other states, monitored                 safety risks subject to Executive Order               agency is proposing to determine that
     PM2.5 air quality in all identified areas               13045 (62 FR 19885, April 23, 1997);                  two areas—the Baltimore, Maryland,
     that Michigan sources may impact will                      • Is not a significant regulatory action           and Mariposa County, California,
     continue to improve, and that no further                subject to Executive Order 13211 (66 FR               nonattainment areas—attained the
     measures are necessary to satisfy                       28355, May 22, 2001);                                 standard by the July 20, 2018,
     Michigan’s responsibilities under CAA                      • Is not subject to requirements of                attainment date. Second, the agency is
     section 110(a)(2)(D)(i)(I). Therefore, EPA              Section 12(d) of the National                         proposing to grant requests for a 1-year
     is proposing that prongs one and two of                 Technology Transfer and Advancement                   attainment date extension to two other
     the interstate pollution transport                      Act of 1995 (15 U.S.C. 272 note) because              areas: Denver-Boulder-Greeley-Ft.
     element of Michigan’s infrastructure SIP                application of those requirements would               Collins-Loveland, Colorado, and
     are approvable.                                         be inconsistent with the CAA; and                     Sheboygan County, Wisconsin. Third,


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     56782             Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules

     the agency is proposing to determine                    make. The EPA will generally not                      the comment that does not contain the
     that seven areas failed to attain the                   consider comments or comment                          information claimed to be CBI must be
     standards by the attainment date:                       contents located outside of the primary               submitted for inclusion in the public
     Chicago-Naperville, Illinois-Indiana-                   submission (i.e., on the Web, Cloud or                docket. Information so marked will not
     Wisconsin; Dallas-Fort Worth, Texas;                    other file sharing system). For                       be disclosed except in accordance with
     Greater Connecticut, Connecticut;                       additional submission methods, the full               procedures set forth in 40 Code of
     Houston-Galveston-Brazoria, Texas;                      EPA public comment policy,                            Federal Regulations (CFR) part 2
     Nevada County (Western part),                           information about CBI or multimedia                   ‘‘Public Information.’’
     California; New York-North New Jersey-                  submissions and general guidance on                      2. Tips for Preparing Your Comments.
     Long Island, Connecticut-New York-                      making effective comments, please visit               When submitting comments, remember
     New Jersey; and San Diego County,                       http://www2.epa.gov/dockets/                          to:
     California. The effect of failing to attain             comments.html.                                           a. Identify the rulemaking by docket
     by the attainment date is that such areas                 Public Hearing. If anyone contacts us               number and other identifying
     will be reclassified by operation of law                requesting a public hearing on or before              information (subject heading, Federal
     to ‘‘Serious’’ upon the effective date of               November 29, 2018, we will hold a                     Register date and page number).
     the final reclassification notice.                      public hearing. Please refer to                          b. Follow directions—The agency may
     Consequently, the responsible state air                 SUPPLEMENTARY INFORMATION for                         ask you to respond to specific questions
     agencies must submit State                              additional information on the comment                 or organize comments by referencing a
     Implementation Plan (SIP) revisions                     period and the public hearing.                        CFR part or section number.
                                                                                                                      c. Explain why you agree or disagree;
     required to satisfy the statutory and                   FOR FURTHER INFORMATION CONTACT: For
                                                                                                                   suggest alternatives and substitute
     regulatory requirements for Serious                     further general information on this
                                                                                                                   language for your requested changes.
     areas for the 2008 ozone NAAQS. The                     proposed rule, contact Ms. Virginia                      d. Describe any assumptions and
     EPA is proposing deadlines for                          Raps, Office of Air Quality Planning and              provide any technical information and/
     submittal of those SIP revisions and                    Standards (OAQPS), Air Quality Policy                 or data that you used.
     implementation of the related control                   Division, U.S. Environmental Protection                  e. If you estimate potential costs or
     requirements. This proposed action is                   Agency, Mail Code: C539–01, Research                  burdens, explain how you arrived at
     necessary to fulfill the EPA’s statutory                Triangle Park, NC 27711, telephone                    your estimate in sufficient detail to
     obligation to determine whether ozone                   (919) 541–4383; fax number: (919) 541–                allow reproduction of your method and
     nonattainment areas attained the                        5315; email address: raps.virginia@                   the results.
     NAAQS by the attainment date, and,                      epa.gov. To request a public hearing or                  f. Provide specific examples to
     within 6 months of the attainment date,                 information pertaining to a public                    illustrate your concerns and suggest
     publish a notice in the Federal Register                hearing on this notice, contact Ms.                   alternatives.
     identifying each area that is determined                Pamela Long at (919) 541–0641 or                         g. Explain your views as clearly as
     as having failed to attain and identifying              long.pam@epa.gov.                                     possible, avoiding the use of profanity
     the reclassification.                                   SUPPLEMENTARY INFORMATION:                            or personal threats.
     DATES:                                                                                                           h. Make sure to submit your
                                                             I. General Information                                comments by the comment period
       Comments. Written comments must
     be received on or before December 14,                   A. Does this action apply to me?                      deadline identified under DATES in this
     2018.                                                     Entities potentially directly affected              notice.
       Public Hearings. If anyone contacts us                by this proposed action include state,                C. Where can I get a copy of this
     requesting a public hearing on or before                local, and tribal air pollution control or            document and other related
     November 29, 2018, we will hold a                       management agencies. Individuals and                  information?
     public hearing. Additional information                  entities potentially indirectly affected
     about the hearing, if requested, will be                                                                        In addition to being available in the
                                                             by this action include owners and                     docket, an electronic copy of this notice
     published in a subsequent Federal                       operators of sources that emit volatile
     Register document. Please refer to                                                                            will be posted at https://www.epa.gov/
                                                             organic compounds (VOC) and nitrogen                  ozone-pollution.
     SUPPLEMENTARY INFORMATION for                           oxides (NOX) emissions, which
     additional information on the comment                   contribute to ground-level ozone                      D. What information should I know
     period and the public hearing.                          formation within the ozone                            about a possible public hearing?
     ADDRESSES: Comments: Submit your                        nonattainment areas that are the subject                To request a public hearing or
     comments, identified by Docket ID No.                   of this proposed notice.                              information pertaining to a public
     EPA–HQ–OAR–2018–0226, at https://                                                                             hearing on this notice, contact Ms.
     www.regulations.gov. Follow the online                  B. What should I consider as I prepare
                                                             my comments for the EPA?                              Pamela Long at (919) 541–0641 or
     instructions for submitting comments.                                                                         long.pam@epa.gov before 5 p.m. on or
     Once submitted, comments cannot be                        1. Submitting CBI. Do not submit this               before November 29, 2018. If requested,
     edited or removed from regulations.gov.                 information to the EPA through https://               further details concerning a public
     The EPA may publish any comment                         www.regulations.gov or email. Clearly                 hearing for this proposed rule will be
     received to its public docket. Do not                   mark the part or all of the information               published in a separate Federal Register
     submit electronically any information                   that you claim to be CBI. For CBI                     document. For updates and additional
     you consider to be Confidential                         information on any digital storage media              information on a public hearing, please
     Business Information (CBI) or other                     that you mail to the EPA, mark the                    check the EPA’s website for this
     information whose disclosure is                         outside of the digital storage media as               rulemaking at https://www.epa.gov/
     restricted by statute. Multimedia                       CBI and then identify electronically                  ozone-pollution.
     submissions (audio, video, etc.) must be                within the digital storage media the
     accompanied by a written comment.                       specific information that is claimed as               E. How is this preamble organized?
     The written comment is considered the                   CBI. In addition to one complete version                The information and proposals
     official comment and should include                     of the comment that includes                          presented in this notice are organized as
     discussion of all points you wish to                    information claimed as CBI, a copy of                 follows:


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                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                      56783

     I. General Information                                    K. Executive Order 12898: Federal Actions              attainment date of July 20, 2018, that
        A. Does this action apply to me?                         To Address Environmental Justice in                  have not already been reclassified to
        B. What should I consider as I prepare my                Minority Populations and Low-Income                  Serious.6 The remaining three areas will
           comments for the EPA?                                 Populations
                                                                                                                      be addressed in separate actions:
        C. Where can I get a copy of this document
                                                             II. Overview and Basis of Proposal                          (1) On September 27, 2016, May 17,
           and other related information?
        D. What information should I know about              A. Overview of Proposal                                  2018, and July 17, 2018, the Arizona
           a possible public hearing?                                                                                 Department of Environmental Quality
        E. How is this preamble organized?
                                                                The EPA Administrator is required to                  submitted to the EPA for review
     II. Overview and Basis of Proposal                      determine whether areas designated                       exceptional events demonstrations for
        A. Overview of Proposal                              nonattainment for an ozone NAAQS                         the Phoenix-Mesa, Arizona, Moderate
        B. What is the background for the proposed           attained the standard by the applicable                  nonattainment area.7 Actions taken by
           actions?                                          attainment date, and to take certain                     the EPA on the demonstrations may
        C. What is the statutory authority for the           steps for areas that failed to attain.1 For              affect a determination of attainment by
           proposed actions?                                 a concentration-based standard, such as                  the attainment date for the area. The
        D. How does the EPA determine whether                the 2008 ozone NAAQS,2 a                                 proposed action to determine
           an area has attained the 2008 ozone               determination of attainment 3 is based
           standards?                                                                                                 attainment for the Phoenix-Mesa,
                                                             on a nonattainment area’s design value.4                 Arizona, area by the attainment date for
     III. What is the EPA proposing and what is                 The 2008 ozone NAAQS are met at an
           the rationale?                                                                                             the Moderate 2008 ozone NAAQS will,
                                                             ambient monitoring site when the                         therefore, be addressed in a separate
        A. Determinations of Attainment by the
           Attainment Date
                                                             design value does not exceed 0.075                       Federal Register notice.
        B. Extensions of Moderate Area Attainment            parts per million (ppm). For areas
                                                                                                                         (2) The Imperial County, California,
           Date                                              classified as Moderate nonattainment
                                                                                                                      Moderate nonattainment area is not
        C. Determinations of Failure To Attain and           for the 2008 ozone NAAQS, the
                                                                                                                      included in this proposed action. On
           Reclassification                                  attainment date is July 20, 2018.
                                                                                                                      July 9, 2018, the California Air
        D. Serious Area SIP Revision Submission              Because the design value is based on the
                                                                                                                      Resources Board submitted the
           Deadlines and RACT Implementation                 three most recent, complete calendar
           Deadlines                                                                                                  ‘‘Imperial County Clean Air Act Section
                                                             years of data, attainment must occur no
     IV. Environmental Justice Considerations                                                                         179B(b) Retrospective Analysis for the
                                                             later than December 31 of the year prior
     V. Statutory and Executive Order Reviews                to the attainment date (i.e., December                   75 ppb 8-Hour Ozone Standard,’’ which
        A. Executive Order 12866: Regulatory                 31, 2017, in the case of Moderate                        may affect a determination of attainment
           Planning and Review and Executive
                                                             nonattainment areas for the 2008 ozone                   by the attainment date for this area.8
           Order 13563: Improving Regulation and                                                                      The proposed action to determine
           Regulatory Review                                 NAAQS). As such, the EPA’s proposed
                                                             determinations for each area are based                   attainment for the Imperial County,
        B. Executive Order 13771: Reducing                                                                            California, area by the attainment date
           Regulations and Controlling Regulatory            upon the complete, quality-assured and
                                                             certified ozone monitoring data from                     for the Moderate 2008 ozone NAAQS
           Costs
        C. Paperwork Reduction Act (PRA)                     calendar years 2015, 2016, and 2017.                     will be addressed in a separate Federal
        D. Regulatory Flexibility Act (RFA)                     All monitors in an area must be                       Register notice.
        E. Unfunded Mandates Reform Act                      considered when determining if the area                     (3) The Moderate nonattainment area
           (UMRA)                                            attains the NAAQS. To make the                           for the Pechanga Band of Luiseno
        F. Executive Order 13132: Federalism                 determination that an area attains the                   Mission Indians of the Pechanga
        G. Executive Order 13175: Consultation               NAAQS, each monitor must have a                          Reservation based in California is not
           and Coordination With Indian Tribal               valid 5 design value meeting the                         included in this proposed action
           Governments                                                                                                because the EPA has not yet finalized a
                                                             standard. If one or more monitors in an
        H. Executive Order 13045: Protection of                                                                       2015–2017 design value for the
           Children From Environmental Health
                                                             area have a design value that exceeds
                                                             the standard, the area does not attain the               nonattainment area.
           and Safety Risks
        I. Executive Order 13211: Actions That               NAAQS.                                                      Table 1 provides a summary of the
           Significantly Affect Energy Supply,                  This proposed action addresses 11 of                  design values and the EPA’s proposed
           Distribution, or Use                              the 14 nonattainment areas that were                     air quality-based determinations for the
        J. National Technology Transfer and                  classified as Moderate for the 2008                      11 Moderate areas addressed in this
           Advancement Act (NTTAA)                           ozone NAAQS as of the Moderate area                      action.

       1 See  CAA section 181(b)(2).                         requirements specified in 40 CFR part 50, Appendix       that the Administrator determine that air quality
       2 Because   the 2008 primary and secondary            P to be considered valid.                                monitoring data showing exceedances or violations
     NAAQS for ozone are identical, for convenience,            6 The Kern County (Eastern Kern), California,         of the NAAQS that are directly due to an
     the EPA refers to them together as ‘‘the 2008 ozone     nonattainment area was reclassified from Moderate        exceptional event may be excluded from regulatory
     NAAQS.’’                                                to Serious effective August 6, 2018, in response to      determinations, including whether a nonattainment
        3 The criteria for determining if an area is         a voluntary reclassification request submitted by        area has met the NAAQS by its deadline.
     attaining the 2008 ozone NAAQS are set out in 40        the state of California (see 83 FR 31334, July 5,           8 CAA section 179B(b) provides that where a state

     CFR 50.15 and 40 CFR part 50, Appendix P.               2018). SIP revisions addressing Serious area             demonstrates to the Administrator’s satisfaction
        4 A design value is a statistic used to compare      requirements for Eastern Kern County will be due         that an ozone nonattainment area would have
     data collected at an ambient air quality monitoring     on August 6, 2019, and the area must attain the          attained the NAAQS by the applicable attainment
     site to the applicable NAAQS to determine               2008 ozone standards by July 20, 2021.                   date but for emissions emanating from outside the
     compliance with the standard. The design value for         7 CAA section 319(b) defines an exceptional event     United States, that area shall not be subject to the
     the 2008 ozone NAAQS is the 3-year average of the       as an event that (i) affects air quality; (ii) is not    mandatory reclassification provision, CAA section
     annual fourth highest daily maximum 8-hour              reasonably controllable or preventable; (iii) is an      181(b)(2). Note that the statute cites 42 U.S.C.
     average ozone concentration. The design value is        event caused by human activity that is unlikely to       7511(a)(2), but that provision establishes ozone
     calculated for each air quality monitor in an area      recur at a particular location or a natural event; and   attainment deadlines for severe areas under the 1-
     and the area’s design value is the highest design       (iv) is determined by the Administrator through          hour standard. The EPA has long interpreted the
     value among the individual monitoring sites in the      process established in regulation to be an               citation in CAA section 179B(b) to be a scrivener’s
     area.                                                   exceptional event. ADEQ submitted its                    error that was supposed to refer to 42 U.S.C.
        5 Design values attaining the 2008 ozone NAAQS       demonstration pursuant to 40 CFR 50.14, which            7511(b)(2), which refers to consequences for failure
     must also meet minimum data completeness                establishes the process by which states may request      to attain by the attainment date.



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     56784                Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules

                           TABLE 1—2008 OZONE NAAQS MODERATE NONATTAINMENT AREA EVALUATION SUMMARY
                                                                                                                                                                  Area failed to attain 2008
                                               2015–2017                                                                                                        NAAQS but eligible for 1-year
                                                                             2008 NAAQS                               2017 4th Highest daily
      2008 NAAQS nonattainment                   Design                                                                                                          attainment date extension
                                                                       attained by the Moderate                       maximum 8-hr average
               area                              value                                                                                                           based on 2017 4th highest
                                                                            attainment date                                   (ppm)
                                                 (ppm)                                                                                                          daily maximum 8-hr average
                                                                                                                                                                         ≤0.075 ppm

     Baltimore, MD ........................                0.075   Attained ..................................   Not applicable ........................        Not applicable.
     Chicago-Naperville, IL-IN-WI                          0.078   Failed to Attain .......................      0.079 ......................................   No.
     Dallas-Fort Worth, TX ............                    0.079   Failed to Attain .......................      0.077 ......................................   No.
     Denver-Boulder-Greeley-Ft.                            0.079   Failed to Attain .......................      0.075 ......................................   Yes.
       Collins-Loveland, CO.
     Greater Connecticut, CT ........                      0.076   Failed to Attain .......................      0.078 ......................................   No.
     Houston-Galveston-Brazoria,                           0.081   Failed to Attain .......................      0.079 ......................................   No.
       TX.
     Mariposa County, CA .............                     0.075   Attained ..................................   Not applicable ........................        Not applicable.
     Nevada County (Western                                0.087   Failed to Attain .......................      0.090 ......................................   No.
       part), CA.
     New York-N. New Jersey-                               0.083   Failed to Attain .......................      0.086 ......................................   No.
       Long Island, CT-NJ-NY.
     San Diego County, CA ...........                      0.084   Failed to Attain .......................      0.090 ......................................   No.
     Sheboygan County, WI ..........                       0.080   Failed to Attain .......................      0.075 ......................................   Yes.



        The data used to calculate both the                        Moderate failed to attain by the                                     deadlines specified in section 182(c)
     2015–2017 design values and the 2017                          attainment date, the EPA shall publish                               have passed for plan submissions
     fourth highest daily maximum 8-hour                           the identity of each such area in the                                applicable to areas originally classified
     averages are provided in the technical                        Federal Register no later than 6 months                              as Serious on July 20, 2012. For
     support document (TSD) found in the                           following the attainment date and                                    instance, 40 CFR 51.1108 established
     docket for this proposed action.9                             identify the reclassification as required                            the deadline for Serious-area attainment
        The EPA proposes to find that the                          under CAA section 181(b)(2)(B).                                      demonstrations to be 48 months after
     Baltimore, Maryland, and Mariposa                                Furthermore, as required under CAA                                the effective date of nonattainment
     County, California, Moderate                                  section 181(b)(2)(A), if the EPA finalizes                           designation, or July 20, 2016, a date that
     nonattainment areas attained by the                           the determinations that these seven                                  has passed and cannot be met by areas
     attainment date as evidenced by the                           areas failed to attain by the attainment                             reclassified in this notice. Under CAA
     2015–2017 design values presented in                          date, they will be reclassified to Serious                           section 182(i), reclassified areas are
     Table 1, which do not exceed 0.075                            by operation of law.11 The reclassified                              required to meet the requirements
     ppm. The EPA proposes to grant a 1-                           areas will then be subject to the Serious                            associated with their newly reclassified
     year attainment date extension for the                        area requirement to attain the 2008                                  status according to the schedules
     Denver-Boulder-Greeley-Ft. Collins-                           ozone NAAQS as expeditiously as                                      prescribed in connection with such
     Loveland, Colorado, and Sheboygan                             practicable, but not later than July 20,                             requirements, except that the
     County, Wisconsin, nonattainment                              2021.                                                                Administrator may adjust applicable
     areas. Colorado and Wisconsin have                               Once reclassified as Serious, the                                 deadlines (other than attainment dates)
     complied with all requirements and                            relevant states must submit to the EPA                               to the extent such adjustment is
     commitments pertaining to the area in                         the SIP revisions for these areas that                               ‘‘necessary or appropriate to assure
     the applicable implementation plan,10                         satisfy the statutory and regulatory                                 consistency among the required
     and demonstrated that the 2017 fourth                         requirements applicable to Serious areas                             submissions.’’ Because these dates have
     highest daily maximum 8-hour average                          established in CAA section 182(c) and                                already passed, the EPA is using its
     ozone concentrations do not exceed                            in the 2008 Ozone NAAQS SIP                                          discretion granted under CAA section
     0.075 ppm. Accordingly, the EPA                               Requirements Rule (see 80 FR 12264,                                  182(i) to propose adjusting the
     proposes to establish a new attainment                        March 6, 2015).12 However, the                                       deadlines for submitting SIP revisions
     date of July 20, 2019, for these areas.                                                                                            that would otherwise apply under CAA
        The EPA proposes to determine that                            11 None of the 2015–2017 design values shown in                   section 182(c).
     seven Moderate areas with a 2015–2017                         Table 1 for any of the seven areas proposed to be
     design value greater than 0.075 ppm did                       reclassified as Serious equals or exceeds 0.113 ppm,                    As discussed in Section III.D of this
     not attain by the attainment date and do                      which is the threshold for reclassifying an area to                  notice, the EPA proposes that the SIP
     not qualify for a 1-year attainment date
                                                                   Severe under CAA section 181(b)(2)(A) and 40 CFR                     revisions, not including the Reasonably
                                                                   51.1103. Therefore, none of these areas are required
     extension under CAA section 181(a)(5),                        to be reclassified by operation of law to Severe or
                                                                                                                                        Available Control Technology (RACT)
     as interpreted by the EPA in 40 CFR                           Extreme.                                                             SIP revision required under CAA
     51.1107. If the EPA determines that a                            12 In South Coast Air Quality Mgmt. Dist. v. EPA,                 sections 182(b)(2) and 182(f), will be
     nonattainment area classified as                              882 F.3d 1138 (DC Cir. 2018), the D.C. Circuit                       due 12 months after the effective date of
                                                                   granted in part and denied in part petitions for                     the final reclassification notice. The
                                                                   review challenging the 2008 ozone NAAQS SIP
       9 ‘‘Technical Support Document Regarding Ozone
                                                                   Requirements Rule. Among other things, the D.C.                      EPA also discusses its proposed
     Monitoring Data—Determinations of Attainment, 1-              Circuit vacated the portion of the rule that allowed                 deadlines, and solicits comments on
     Year Attainment Date Extensions, and                          states to select an alternative baseline year (i.e., a               alternative due dates and deadlines, for
     Reclassifications for Moderate Areas under the 2008           year other than 2011) for purposes of calculating
     8-Hour Ozone National Ambient Air Quality
                                                                                                                                        RACT SIP revisions and RACT
                                                                   reasonable further progress. See id. at 882 F.3d at
     Standards (NAAQS),’’ Docket ID No. EPA–OAR–                   1152–53. South Coast Air Quality Management
     2018–0226.                                                    District petitioned the Court for rehearing on this                  Coast, No. 15–1123, Order No. 1750751 (DC Cir.
       10 See CAA section 181(a)(5).                               issue and the Court denied that petition. South                      September 14, 2018).



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                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                   56785

     implementation for the newly                            Wisconsin—81 FR 91841 December 19,                    of the CAA gives the EPA the discretion
     reclassified Serious areas.                             2016).                                                to grant a 1-year extension of the
                                                                                                                   attainment date upon application by any
     B. What is the background for the                       C. What is the statutory authority for the
                                                                                                                   state if: (1) The state has complied with
     proposed actions?                                       proposed actions?
                                                                                                                   all requirements and commitments
                                                                The statutory authority for the actions            pertaining to the area in the applicable
        On March 12, 2008, the EPA issued its                proposed in this notice is provided by
     final action to revise the NAAQS for                                                                          implementation plan; and (2) no more
                                                             the CAA, as amended (42 U.S.C. 7401 et                than one measured exceedance of the
     ozone to establish new 8-hour standards                 seq.). Relevant portions of the CAA                   NAAQS for ozone has occurred in the
     (73 FR 16436, March 27, 2008). In that                  include, but are not necessarily limited              area preceding the extension year. The
     action, the EPA promulgated identical                   to, sections 181(a)(5) and 181(b)(2).                 EPA may grant a second 1-year
     revised primary and secondary ozone                        By way of background, CAA section                  extension if these same criteria are met
     standards designed to protect public                    107(d) provides that when the EPA                     by the end of the first extension year.
     health and welfare that specified an 8-                 establishes or revises a NAAQS, the                      In 40 CFR 51.1107, the EPA
     hour ozone level of 0.075 ppm.                          agency must designate areas of the                    interpreted CAA section 181(a)(5)(B)’s
     Specifically, the standards require that                country as nonattainment, attainment,                 exceedance-based air quality
     the 3-year average of the annual fourth                 or unclassifiable based on whether they               requirement of the extension criteria for
     highest daily maximum 8-hour average                    are not meeting (or contributing to air               purposes of a concentration-based
     ozone concentration may not exceed                      quality in a nearby area that is not                  standard like the 2008 8-hour ozone
     0.075 ppm. The 2008 ozone NAAQS                         meeting) the NAAQS, meeting the                       NAAQS. For purposes of determining
     retain the same general form and                        NAAQS or cannot be classified as                      an area’s eligibility for an attainment
     averaging time as the 0.08 ppm ozone                    meeting or not meeting the NAAQS,                     date extension for the 2008 ozone
     NAAQS set in 1997, so that the only                     respectively. Subpart 2 of part D of title            NAAQS, the EPA has interpreted the
     difference is the more protective level of              I of the CAA governs the classification,              criteria of CAA section 181(a)(5)(B) to
     0.075 ppm.                                              state planning and emissions control                  mean that an area is eligible for a 1-year
                                                             requirements for any areas designated as              extension of the attainment date if it
        Effective on July 20, 2012, the EPA
                                                             nonattainment for a revised primary                   fourth highest daily maximum 8-hour
     designated 46 areas throughout the
                                                             ozone NAAQS. In particular, CAA                       value for the attainment year does not
     country as nonattainment for the 2008                   section 181(a)(1) requires each area
     ozone NAAQS (77 FR 30088, May 21,                                                                             exceed the level of the standard.14
                                                             designated as nonattainment for a                        In the event an area fails to attain the
     2012, and 77 FR 34221, June 11, 2012).                  revised ozone NAAQS to be ‘‘classified’’              ozone NAAQS by the applicable
     In a separate action, the EPA assigned                  at the same time as the area is                       attainment date, CAA section
     classification thresholds and attainment                designated based on the extent of the                 181(b)(2)(A) requires the EPA to make
     dates based on the severity of each                     ozone problem in the area (as                         the determination that an ozone
     nonattainment area’s ozone problem,                     determined based on the area’s ‘‘design               nonattainment area failed to attain the
     determined by the area’s design values                  value,’’ which represents air quality in              ozone standard by the applicable
     (77 FR 30160, May 21, 2012).13 In that                  the area for the most recent 3 years).                attainment date, and requires the area to
     rule, the EPA established the attainment                Classifications for ozone nonattainment               be reclassified by operation of law to the
     date for Moderate and Serious                           areas range from ‘‘Marginal’’ to                      higher of: (1) the next higher
     nonattainment areas as 6 years and 9                    ‘‘Extreme’’ based on the severity of the              classification for the area, or (2) the
     years, respectively, from the effective                 area’s air quality problem. CAA section               classification applicable to the area’s
     date of the final designation, July 20,                 182 provides the specific attainment                  design value as of the determination of
     2012. Thus, the attainment date for                     planning and additional requirements                  failure to attain.15 Section 181(b)(2)(B)
     Moderate nonattainment areas for the                    that apply to each ozone nonattainment                of the CAA requires the EPA to publish
     2008 ozone NAAQS was July 20, 2018,                     area based on its classification. CAA                 the determination of failure to attain
     and the attainment date for Serious                     section 182, as interpreted by the EPA’s              and accompanying reclassification in
     areas is July 20, 2021. In a separate                   implementing regulations at 40 CFR                    the Federal Register no later than 6
     action effective on June 3, 2016, the EPA               51.1108—1117, also establishes the                    months after the attainment date, which
     reclassified 11 of the 36 Marginal areas                timeframes by which air agencies must                 in the case of the Moderate
     to Moderate for failing to attain the                   submit and implement SIP revisions to                 nonattainment areas considered in this
     NAAQS by the July 20, 2015, Marginal                    satisfy the applicable attainment                     proposal would be no later than January
     attainment date (81 FR 26697, May 4,                    planning elements, and the timeframes                 20, 2019.
     2016). In that action, two Marginal areas               by which nonattainment areas must                        Once an area is reclassified as a result
     received 1-year attainment date                         attain the 2008 ozone NAAQS.                          of this action, each state is required to
     extensions. However, these two areas                    However, the EPA is proposing in                      submit certain SIP revisions. The SIP
     were later reclassified to Moderate for                 Section III.D of this notice to adjust the
     failing to attain the NAAQS by the July                 deadlines for SIP revisions for any                      14 See 40 CFR 51.1107 pertaining to determining

                                                             newly classified Serious nonattainment                eligibility under CAA section 181(a)(5)(B) for the
     20, 2016, extended Marginal area                                                                              first and the second 1-year attainment date
     attainment date (Houston-Galveston-                     areas, as provided for in CAA section                 extensions for the 2008 ozone NAAQS. For the
     Brazoria, Texas—81 FR 90207,                            182(i), including deadlines for RACT                  second 1-year extension, the area’s fourth highest
     December 14, 2016; Sheboygan County,                    SIP revisions and RACT                                daily maximum 8-hour average concentration of
                                                             implementation.                                       ozone cannot not exceed 0.075 ppm when averaged
                                                                                                                   over both the original attainment year and the first
       13 Three areas were initially classified Moderate        Section 181(b)(2)(A) of the CAA                    extension year.
     for the 2008 ozone NAAQS: Baltimore, Maryland,          requires that within 6 months following                  15 All nonattainment areas named in this notice

     Dallas-Ft. Worth, Texas, and the Pechanga               the applicable attainment date, the EPA               that failed to attain by the attainment date would
     Reservation, located in southern California.            shall determine whether an ozone                      be classified to the next highest classification of
     Classifications for the remaining areas (of the 46                                                            Serious. None of the affected areas has a design
     areas designated nonattainment for the 2008 ozone
                                                             nonattainment area attained the ozone                 value that would otherwise place an area in a
     NAAQS) were 36 Marginal, two Serious, three             standard based on the area’s design                   higher classification (i.e., see CAA section
     Severe, and two Extreme areas.                          value as of that date. Section 181(a)(5)              181(b)(2)(A) reference to Severe and Extreme areas).



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     56786             Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules

     revisions are intended to, among other                  period preceding the attainment date                  demonstration and associated RACM,
     things, demonstrate how the area will                   (which for the 2008 ozone NAAQS                       RFP plans, contingency measures, and
     attain the NAAQS as expeditiously as                    Moderate areas is the period from 2015–               other attainment planning elements, in
     practicable, but no later than July 20,                 2017) must meet the data completeness                 accordance with 40 CFR 51.1118.19 The
     2021, the attainment date for Serious                   requirements in Appendix P.17 The                     EPA proposes that, following a final
     nonattainment areas for the 2008 ozone                  completeness requirements are met for                 determination of attainment by the
     NAAQS. According to CAA section                         the 3-year period at a monitoring site if             attainment date for Mariposa County,
     182(i), each state containing an ozone                  daily maximum 8-hour average                          California, these requirements would
     nonattainment area reclassified as                      concentrations of ozone are available for             remain suspended. Similarly, the EPA
     Serious under CAA section 181(b)(2)                     at least 90 percent of the days within the            also proposes that a final determination
     shall submit SIP revisions consistent                   ozone monitoring season, on average,                  of attainment by the attainment date for
     with the schedules contained in CAA                     for the 3-year period, and no single year             Baltimore, Maryland, would continue to
     section 182(b) for Moderate areas and                   has less than 75 percent data                         suspend the state’s attainment planning
     182(c) for Serious areas. However, CAA                  completeness.                                         requirements for that area in accordance
     section 181(b)(2) provides that the EPA                 III. What is the EPA proposing and                    with 40 CFR 51.1118, as the EPA
     ‘‘may adjust applicable deadlines (other                what is the rationale?                                previously determined the area attained
     than attainment dates) to the extent                                                                          the 2008 ozone NAAQS and issued a
     such adjustment is necessary or                            The EPA is proposing this action to                Clean Data Determination.20
     appropriate to assure consistency among                 fulfill its statutory obligation under                   These proposed determinations of
     the required submissions.’’ In Section                  CAA section 181(b)(2) to determine                    attainment by the attainment date do
     III.D of this notice, the EPA explains its              whether 11 Moderate ozone                             not constitute formal redesignations to
     proposal to adjust such deadlines.                      nonattainment areas attained the 2008                 attainment as provided for under CAA
                                                             ozone NAAQS as of the attainment date                 section 107(d)(3). Redesignations to
     D. How does the EPA determine whether                   of July 20, 2018. The EPA evaluated air               attainment require the states responsible
     an area has attained the 2008 ozone                     quality monitoring data submitted by                  for ensuring attainment and
     standards?                                              the appropriate state and local air                   maintenance of the NAAQS to meet the
        Under EPA regulations at 40 CFR part                 agencies to determine the attainment                  requirements under CAA section 110
     50, Appendix P, the 2008 ozone NAAQS                    status of the 11 areas as of the                      and part D, including submitting for
     is attained at a site when the 3-year                   applicable attainment date of July 20,                EPA approval a maintenance plan to
     average of the annual fourth highest                    2018. This section describes the                      ensure continued attainment of the
     daily maximum 8-hour average ambient                    separate determinations and actions                   standard for 10 years following
     air quality ozone concentration does not                being taken in this proposed rule.                    redesignation, as provided under CAA
     exceed 0.075 ppm. This 3-year average                   A. Determinations of Attainment by the                section 175A.
     is referred to as the ‘‘design value.’’                 Attainment Date                                          The EPA is soliciting comments on
     When the design value does not exceed                      Two of the 11 nonattainment areas’                 these proposed determinations of
     0.075 ppm at each ambient air quality                   monitoring sites had a design value that              attainment by the applicable attainment
     monitoring site within the area, the area               did not exceed 0.075 ppm based on the                 date for the Baltimore, Maryland, and
     is deemed to be attaining the ozone                     2015–2017 data. Thus, the EPA                         Mariposa County, California, areas.
     NAAQS. The rounding convention in                       proposes to determine, in accordance                  Further technical analysis supporting
     Appendix P dictates that concentrations                 with CAA section 181(b)(2)(A) and the                 this proposed determination is located
     shall be reported in ‘‘ppm’’ to the third               provisions of the SIP Requirements Rule               in the TSD for this rule, which is
     decimal place, with additional digits to                (40 CFR 51.1103), that the two areas,                 available in the docket for this action.
     the right being truncated. Thus, a                      Baltimore, Maryland, and Mariposa                     B. Extensions of Moderate Area
     computed 3-year average ozone                           County, California, listed in Table 1,                Attainment Date
     concentration of 0.076 ppm is greater                   attained the standard by the applicable
     than 0.075 ppm and would exceed the                                                                             The EPA is proposing to grant a 1-year
                                                             attainment date for Moderate
     standard, but a design value of 0.0759                  nonattainment areas for the 2008 ozone                extension of the attainment date for two
     is truncated to 0.075 and attains the                   NAAQS.                                                areas: Denver-Boulder-Greeley-Ft.
     2008 ozone NAAQS.                                          The EPA’s Clean Data Policy,18 as                  Collins-Loveland, Colorado, and
        The EPA’s determination of                           codified for the 2008 ozone NAAQS at                  Sheboygan County, Wisconsin.
     attainment is based upon data that have                 40 CFR 51.1118, suspends the                          Approval of the 1-year attainment date
     been collected and quality-assured in                   requirements for states to submit certain             extensions is based on the states’
     accordance with 40 CFR part 58 and                      attainment planning SIPs such as the                  compliance under CAA section
     recorded in the EPA’s Air Quality                       attainment demonstration, including                   181(a)(5) as interpreted by the EPA in 40
     System (AQS) database.16 Ambient air                    reasonably available control measures                 CFR 51.1107. These areas meet the
     quality monitoring data for the 3-year                  (RACM), reasonable further progress                   specific air quality criteria for the 1-year
                                                             (RFP), and contingency measures for so                extension under 51.1107(a)(1), meaning
       16 The EPA maintains the AQS, a database that
                                                             long as an area continues to attain the               the fourth highest daily maximum 8-
     contains ambient air pollution data collected by the                                                          hour average ozone concentration
     EPA, state, local, and tribal air pollution control
                                                             standard. The EPA determined that
     agencies. The AQS also contains meteorological          Mariposa County, California, had                      recorded during the attainment year
     data, descriptive information about each monitoring     attained the 2008 ozone standard and
                                                                                                                      19 For Mariposa, California, the final 2008 ozone
     station (including its geographic location and its      therefore suspended the requirements
     operator) and data quality assurance/quality control                                                          NAAQS Clean Data Determination was initially
     information. The AQS data is used to (1) assess air
                                                             for the state to submit an attainment                 effective on February 21, 2017 (81 FR 93624,
     quality, (2) assist in attainment/non-attainment                                                              December 21, 2016) and was delayed until March
     designations, (3) evaluate SIPs for non-attainment        17 See40 CFR part 50, Appendix P, section 2.3(b).   21, 2017, due to a Presidential directive (82 FR
     areas, (4) perform modeling for permit review             18 More information about the Clean Data Policy     8499, January 26, 2017).
     analysis, and (5) prepare reports for Congress as       and redesignation guidance is available at https://      20 For Baltimore, Maryland, the final 2008 ozone

     mandated by the CAA. Access is through the              www.epa.gov/ozone-pollution/redesignation-and-        NAAQS Clean Data Determination was effective on
     website at https://www.epa.gov/aqs.                     clean-data-policy-cdp.                                July 1, 2015 (80 FR 30941, June 1, 2015).



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                       Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                      56787

     (2017) did not exceed the 2008 ozone                    requested a 1-year attainment date                    interpreted by the EPA in 40 CFR
     NAAQS of 0.075 ppm. In addition, state                  extension for the Sheboygan County,                   51.1107. The areas’ ozone design values
     officials have certified that they have                 Wisconsin, Moderate nonattainment                     for 2015–2017 are shown in Table 1.
     complied with all requirements and                      area stating the requirements and                        If we finalize our action as proposed,
     commitments pertaining to these areas                   commitments given under CAA section                   each of these areas will be reclassified
     in their respective implementation plan.                181(a)(5)(A) had been met. In their                   to Serious, the next higher
        By way of letter dated June 4, 2018,21               request, the state officials also provided            classification, as provided under CAA
     the Colorado Department of Public                       their certification of the 2017 ambient               section 181(b)(2)(A)(i) and codified at 40
     Health and Environment (CDPHE)                          air monitoring data for the area. The                 CFR 51.1103. These areas are required
     requested an extension for the Denver-                  EPA has evaluated this information                    to attain the standard ‘‘as expeditiously
     Boulder-Greeley-Ft. Collins-Loveland,                   from the state and is proposing to                    as practicable’’ but no later than 9 years
     Colorado, Moderate area attainment                      determine that the state has met the                  after the initial designation as
     date. The state’s request for an extension              requirement of CAA section 181(a)(5)(A)               nonattainment, which in this case
     also includes a certification that the                  for this area.23                                      would be no later than July 20, 2021.
     state of Colorado has complied with all                    In the letter, the state also explains             After reclassification to Serious, if any
     requirements and commitments                            that the fourth highest daily 8-hour                  of these areas attains the 2008 ozone
     pertaining to the Denver-Boulder-                       ozone concentration from monitors in                  NAAQS prior to the Serious-area
     Greeley-Ft. Collins-Loveland, Colorado,                 the area did not exceed 0.075 ppm                     attainment date, the relevant state may
     Moderate ozone area SIP, in accordance                  during the 2017 calendar year and                     seek a Clean Data Determination, under
     with CAA section 181(a)(5)(A). The EPA                  presented the state’s ‘‘2017 Wisconsin                which certain attainment planning SIPs
     evaluated the information submitted by                  Ambient Air Monitoring Data                           would be suspended under 40 CFR
     the state and is proposing to determine                 Certification’’ to support the analysis.              51.1118 or a redesignation to
     that the state has met the requirement of               Upon evaluation of the information                    attainment.24
     CAA section 181(a)(5)(A) for this area.                 submitted by the Wisconsin DNR, the
        The state also submitted an                                                                                   The EPA is soliciting comments on
                                                             EPA is proposing to grant a 1-year                    this proposal for determining that these
     exceptional events demonstration                        attainment date extension for the
     claiming that the area’s fourth highest                                                                       areas did not attain the 2008 ozone
                                                             Sheboygan County, Wisconsin,                          NAAQS by the Moderate area
     daily maximum 8-hour average ozone                      Moderate nonattainment area in this
     concentration at one monitor, which                                                                           attainment date.
                                                             proposed action.
     exceeded the 0.075 ppm standard, was                       If we finalize our action as proposed,             D. Serious Area SIP Revision
     caused by wildfires in Montana and                      upon the effective date of the final                  Submission Deadlines and RACT
     Pacific Northwest states in late summer                 action, the attainment date for these                 Implementation Deadlines
     2017. On July 11, 2018, the EPA                         areas would be extended to July 20,
     concurred with the state’s                                                                                       Moderate nonattainment areas that
                                                             2019. The areas would remain classified               failed to attain the 2008 ozone NAAQS
     demonstration that prevailing winds                     as Moderate for the 2008 ozone NAAQS
     transported smoke from those wildfires                                                                        by the attainment date will be
                                                             unless and until the EPA makes a                      reclassified as Serious by operation of
     to the Denver area on September 2 and                   determination that either or both areas
     4, 2017, causing exceedances of the                                                                           law upon the effective date of the final
                                                             failed to attain the NAAQS by the new                 reclassification notice. Each responsible
     2008 ozone NAAQS. Pursuant to 40 CFR                    attainment date.
     50.14, the EPA is proposing to exclude                                                                        state air agency must submit SIP
                                                                The EPA is soliciting comments on
     the air quality data submitted in the                                                                         revisions that satisfy the air quality
                                                             the proposed 1-year attainment date
     state’s exceptional events demonstration                                                                      planning requirements for a Serious area
                                                             extensions for the Denver-Boulder-
     for purposes of this determination of                                                                         under CAA section 182(c).
                                                             Greeley-Ft. Collins-Loveland, Colorado,
     attainment by the attainment deadline.                  and Sheboygan County, Wisconsin,                         On July 20, 2012, when final
     With the exceptional events data                        Moderate nonattainment areas.                         nonattainment designations became
     excluded, the fourth highest daily                                                                            effective for the 2008 ozone NAAQS,
     maximum 8-hour average for the area in                  C. Determinations of Failure To Attain                states responsible for areas initially
     2017 does not exceed 0.075 ppm. Thus,                   and Reclassification                                  classified as Serious were required to
     the EPA is proposing to grant a 1-year                    The EPA is proposing to determine                   prepare and submit SIP revisions by
     attainment date extension for the                       that seven Moderate nonattainment                     deadlines relative to that effective date.
     Denver-Boulder-Greeley-Ft. Collins-                     areas failed to attain the 2008 ozone                 For those areas, the deadlines ranged
     Loveland, Colorado, Moderate                            NAAQS by the attainment date of July                  from 2 to 4 years after July 20, 2012,
     nonattainment area in this proposed                     20, 2018. These areas are not eligible for            depending on the SIP ‘‘element’’
     action.                                                 a 1-year attainment date extension                    required (e.g., 2 years for the RACT SIP
        In a letter from the Wisconsin                       because they do not meet the extension                and 4 years for the attainment
     Department of Natural Resources (DNR),                  criteria under CAA section 181(a)(5) as               demonstration). Since those deadlines
     dated May 24, 2018,22 the state                                                                               were passed, the EPA is proposing to
                                                             standard attainment date for the Sheboygan County,    use its discretion under CAA section
       21 Kaufman,   Garrison, Director, Air Pollution       Wisconsin moderate nonattainment area,’’ letter       182(i) to adjust the SIP deadlines that
     Control Division, CDPHE. ‘‘Submittal of                 dated May 24, 2018, which includes as an              would otherwise apply. Thus, the EPA
     Exceptional Events Demonstration and Request to         attachment the ‘‘2017 Wisconsin Ambient Air
     Extend 2008 Ozone National Ambient Air Quality          Monitoring Data Certification—Criteria Network
                                                                                                                   is proposing that each state within
     Standard Attainment Deadline for the Denver             Data,’’ dated April 30, 2018.                         which all or part of an area reclassified
     Metropolitan/North Front Range Nonattainment               23 Letter dated July 11, 2018, to Garry Kaufman,   to Serious is located shall submit SIP
     Area.’’ June 4, 2018. Attachments included the          Director, Air Pollution Control Division, Colorado    revisions according to the following
     ‘‘CDPHE Exceptional Event Demonstration for             Department of Public Health and Environment,
     Ozone on September 2 and 4, 2017,’’ and the
                                                                                                                   adjusted schedules:
                                                             from Martin Hestmark, Assistant Regional
     ‘‘Colorado 2017 Data Certification Request Letter.’’    Administrator, Office of Partnerships and
        22 Good, Gail, Director, Air Management Program,     Regulatory Assistance, U.S. EPA Region 8, which         24 For a fuller description of the effects of a Clean

     Wisconsin Department of Natural Resources,              inclused as an enclosure a TSD. This document is      Data Determination, see Section III.A of this
     ‘‘Request for a one-year extension of the 2008 ozone    available in the rulemaking docket for this action.   preamble.



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     56788             Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules

        1. Due date for non-RACT Serious                     consistent with the Serious area                        practicable.’’ See CAA section 172(c)(1).
     area SIP revisions, SIP revisions, and                  classification.                                         The EPA believes that an
     implementation deadline for RACT tied                      The ‘‘schedule prescribed in                         implementation deadline of 12 months
     to attainment. The EPA proposes that                    connection with’’ the attainment                        from the effective date of the
     states submit all SIP revisions—with the                planning requirements for Serious areas                 reclassification is consistent with the
     exception of any RACT revisions not                     is 4 years from designation. See CAA                    requirement to act expeditiously and
     needed for attainment purposes—no                       section 182(i). However, given the                      moreover is consistent with the start of
     later than 12 months after the effective                Serious area attainment date of July 20,                the attainment year ozone season for all
                                                             2021, and the fact that these areas are                 2008 ozone NAAQS Serious areas,
     date of the final reclassification notice.25
                                                             reclassified rather than newly                          which is the start of the 2020 ozone
     The state submittal requirements for
                                                             designated Serious areas, the EPA                       season. All emissions control strategies
     attainment plans, in general, are                       proposes that a 12-month deadline for                   designed to help areas attain the 2008
     provided under CAA section 172(c); the                  the attainment planning requirements                    ozone NAAQS by the applicable Serious
     SIP requirements that apply to Serious                  for all areas newly reclassified as                     area attainment date of July 20, 2021, or
     areas for the 2008 ozone NAAQS are                      Serious ‘‘is necessary and appropriate’’                to qualify for a 1-year extension of that
     listed under CAA section 182(c) and                     to assure consistency among these                       attainment date, necessarily must be in
     include: (1) Enhanced monitoring; (2)                   submissions. Although not directly                      place and in effect no later than the start
     attainment demonstration and                            applicable, the EPA notes that the                      of the final full ozone season preceding
     reasonable further progress (RFP) plan;                 analogous provision in the general                      the attainment date, as that is the last
     (3) an enhanced vehicle inspection and                  nonattainment area requirements in                      ozone season of air quality monitoring
     maintenance program, if applicable; (4)                 Subpart 1 also provides 12 months for                   data that could affect the area’s design
     clean-fuel vehicle programs and                         submission of a new attainment                          value as of the attainment date or would
     transportation control; (5)                             demonstration and associated controls                   decide whether the area met the 1-year
     nonattainment New Source Review                         after the EPA determines that an area                   extension air quality eligibility criterion
     program revisions; and (6) contingency                  has failed to attain by its attainment                  (see 40 CFR 51.1108(d)). The EPA
     measures. States must also provide an                   date. See CAA section 179(d). We also                   discusses its proposed deadlines for
     analysis of—and adopt all—RACM,                         believe the proposed timeframe is                       RACT SIP revisions and implementation
     including RACT needed for purposes of                   consistent with how the EPA handled                     of RACT beyond what may be needed in
     meeting RFP or timely attaining the                     setting SIP submission deadlines for                    a Serious area for attainment purposes
     NAAQS. Such an analysis should                          other nonattainment areas that were                     in Sections III.D.2 and III.D.3 of this
                                                             reclassified from Moderate to Serious                   notice.
     include: (1) An evaluation of controls                                                                             The EPA seeks comment on its
     for sources emitting 100 tons per year                  for past ozone NAAQS. Examples
                                                             include Dallas-Ft. Worth, Texas,26 an                   proposed date of 12 months from the
     (tpy) or more that may have become                                                                              effective date of the final reclassification
                                                             area reclassified in 2010 as Serious for
     reasonably available since the January 1,                                                                       notice both for Serious area SIP
                                                             the 1997 8-hour ozone NAAQS, and the
     2017, Moderate area deadline for                                                                                revisions to be due and the
                                                             Beaumont-Port Arthur, Texas,27 and St.
     adopting and implementing RACT, and                                                                             implementation deadline for any RACT
                                                             Louis, Missouri,28 areas, reclassified in
     (2) an evaluation of controls for sources               2003 and 2004, respectively, from                       measures states determine necessary for
     emitting 50 tpy or more that are                        Moderate to Serious for the 1979 1-hour                 meeting RFP or demonstrating timely
     currently reasonably available,                         ozone NAAQS. Twelve months                              attainment in the area.
                                                             generally provides the time necessary                      2. Due date for additional Serious
        25 The EPA has long taken the position that the
                                                             for states and local air districts to finish            area RACT SIP revisions. For Serious
     statutory requirement for states to assess and adopt
                                                             reviews of available control measures,                  areas reclassified from Moderate, the
     RACT for sources in ozone nonattainment areas                                                                   requirement for RACT expands to
     classified Moderate and higher generally exists         adopt revisions to necessary attainment
     independently from the attainment planning              strategies, address other SIP                           include all sources that emit, or have
     requirements for such areas. See Memo from John         requirements and complete the public                    the potential to emit, 50 tons per year
     Seitz, ‘‘Reasonable Further Progress, Attainment
                                                             notice process necessary to adopt and                   (tpy) of VOC or NOX.30 State air
     Demonstration, and Related Requirements for                                                                     agencies responsible for Moderate areas
     Ozone Nonattainment Areas Meeting the Ozone             submit timely SIP revisions.29
     National Ambient Air Quality Standard’’ (1995), at         The EPA also proposes that any RACT                  are already required to implement
     5 (explaining that Subpart 2 requirements linked to     that states determine is needed for                     RACT for major sources,31 defined as
     the attainment demonstration are suspended by a         meeting RFP or timely attainment of the                 sources that emit or have the potential
     finding that a nonattainment area is attaining but                                                              to emit 100 tpy.32 Thus, states must
     that requirements such as RACT must be met              2008 ozone NAAQS must be
     whether or not an area has attained the standard);      implemented by the date that the                        revise their RACT SIPs to include those
     see also 40 CFR 51.1118 (suspending attainment          attainment plan is due, i.e., no later than             other sources emitting or having the
     demonstrations, RACM, RFP, contingency                  12 months after the effective date of the               potential to emit 50 to 100 tpy. The EPA
     measures, and other attainment planning SIPs with                                                               proposes that states submit their SIP
     a finding of attainment). In addition to the
                                                             final reclassification notice. As a general
     independent RACT requirement, states have a             matter, the Act requires implementation                 revisions for any RACT not otherwise
     statutory obligation to apply RACM (including such      of those requirements needed for timely                 needed for attainment purposes by
     reductions in emissions from existing sources in the    attainment ‘‘as expeditiously as                        August 3, 2020. This deadline is
     area as may be obtained through implementation of                                                               anticipated to be approximately 18
     RACT) to meet RFP requirements and to                     26 See 75 FR 79302, December 20, 2010, Dallas-        months after the effective date of the
     demonstrate attainment as expeditiously as
     practicable. Therefore, to the extent that a state      Ft. Worth, Texas, reclassification to Serious for the   final reclassification notice.
     adopts new or additional RACT controls to meet          1997 8-hour ozone NAAQS.                                   This proposed deadline would align
                                                               27 See 69 FR 16483, March 30, 2004, Beaumont-
     RFP requirements or to demonstrate attainment as                                                                the Serious area RACT SIP deadline for
     expeditiously as practicable, those states must         Port Arthur, Texas, reclassification to Serious for
                                                             the 1979 1-hour ozone NAAQS.                            the 2008 ozone NAAQS with some of
     include such RACT revisions with the other SIP
                                                               28 See 68 FR 4836, January 30, 2003, St. Louis,
     elements due as part of the attainment plan
                                                                                                                      30 See CAA sections 182(c) and 182(f).
     required under CAA sections 172(c) and 182(c) and       Missouri, reclassification to Serious for the 1979 1-
     must implement them by the same date as                 hour ozone NAAQS.                                        31 See CAA section 182(b)(2) and 182(f).
     explained further in Section III.D.3 of this notice.      29 Cf. CAA section 179(d)(1).                          32 See CAA section 302(j).




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                         Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                     56789

     the nonattainment area SIP revision                          The EPA is proposing (and soliciting                 contained in those SIP submissions.
     deadlines associated with the 2015                        comments) on an August 3, 2020,                         However, given the compressed
     ozone NAAQS.33 CAA section 182(i)                         deadline for RACT SIP revisions. The                    timeframe available for states to meet
     provides that the Administrator may                       EPA is also taking comment on whether                   the July 20, 2021, attainment date for
     adjust deadlines for reclassified areas                   allowing states a full 24 months from                   Serious areas, the EPA believes that, at
     ‘‘to the extent such adjustment is                        the effective date of the final                         the very least, it is appropriate to align
     necessary or appropriate to assure                        reclassification notice to submit SIP                   the deadline for RACT SIP submissions
     consistency among the required                            revisions for RACT not otherwise                        with the deadline for implementation of
     submissions.’’ The EPA interprets                         needed for attainment purposes would                    any new controls contained in that
     ‘‘consistency among the required                          yield a more desirable end result in                    RACT SIP.
     submissions’’ to allow for consideration                  terms of emissions reductions and air                      The EPA acknowledges the fact that
     of ‘‘required submissions’’ for various                   quality benefits, state processing and                  the majority of ozone nonattainment
     ozone NAAQS that are being                                resource burden, and/or burden on                       areas in the country were designated
     implemented simultaneously. Since all                     emissions sources.                                      and classified as Marginal for the 2015
     the areas that would be reclassified to                      3. Implementation deadline for                       ozone NAAQS, and so will likely not be
     Serious upon the effective date of the                    additional Serious area RACT. CAA                       required to have any additional RACT
     final reclassification notice are also                    section 182(b)(2) establishes the RACT                  in place for the 2015 standard until
     designated nonattainment for the 2015                     area requirements for ozone areas                       2023, and only if such areas are
     ozone NAAQS or are in the Ozone                           designated and classified Moderate and                  eventually reclassified as Moderate.37
     Transport Region (OTR), the responsible                   higher.35 That provision, which was                     Providing a slightly longer timeframe
     state air agencies are required under                     written for the 1-hour ozone NAAQS,                     (i.e., 18 months rather than 12 months)
     CAA section 182 to submit SIP revisions                   established a deadline of five years from               for implementation of any additional
     for certain SIP elements for the 2015                     November 15, 1990, i.e., the date of                    RACT for newly reclassified Serious
     ozone NAAQS within 2 years of the                         designation, for the implementation of                  areas for the 2008 standards could lead
     effective date of the nonattainment area                  RACT. In the 2008 ozone NAAQS SIP                       states to determine that additional
     designations. The effective date of                       Requirements Rule, the EPA interpreted                  controls are reasonable, thus helping
     nonattainment area designations for the                   this statutory deadline for the 2008                    areas attain both the 2008 and 2015
     2015 ozone NAAQS was August 3,                            standard by establishing a RACT                         standards more expeditiously.
     2018, and, therefore, the deadline for                    implementation deadline of January 1 of                    The Moderate areas subject to
     submitting nonattainment SIP revisions                    the fifth year after the effective date of              reclassification by this proposed action
     associated with that standard would be                    nonattainment designation, and                          should have already implemented
     August 3, 2020. Consistent with CAA                       explained that this was consistent with                 RACT for sources emitting 100 tpy or
                                                                                                                       more of VOC or NOX. Therefore, at this
     section 182(i), the EPA believes                          the maximum timeframe provided
                                                                                                                       stage, states should be primarily focused
     coordinating the SIP deadlines related                    under the CAA for implementing RACT
                                                                                                                       on adopting and implementing new
     to the 2008 and 2015 ozone NAAQS for                      in nonattainment areas classified
                                                                                                                       RACT measures required to control
     these nonattainment areas is appropriate                  Moderate or higher.36 For
                                                                                                                       sources emitting 50 to 100 tpy of VOC
     and could result in more effective                        nonattainment areas initially classified
                                                                                                                       or NOX. The EPA believes 18 months
     implementation of the NAAQS.                              as Moderate or higher for the 2008
                                                                                                                       will provide adequate time to
        Under CAA section 182(i), reclassified                 ozone NAAQS and for OTR states,
                                                                                                                       implement any new controls
     areas generally are required to submit                    RACT measures were required to be
                                                                                                                       determined to be RACT for this group of
     SIP revisions associated with their new                   implemented by January 1, 2017.
                                                                                                                       sources. However, as noted above, areas
     classification ‘‘according to the                         Because that date has passed and cannot
                                                                                                                       originally classified as Moderate and
     schedules prescribed in connection with                   be applied to the areas subject to
                                                                                                                       higher for the 2008 ozone NAAQS had
     such requirements.’’ CAA section                          reclassification by this action, the EPA
                                                                                                                       just under five years to implement
     182(b)(2), which establishes the RACT                     is proposing to set a new deadline of
                                                                                                                       ozone RACT requirements (by January 1
     requirement for ozone nonattainment                       August 3, 2020, for implementation of
                                                                                                                       of the fifth year after effective date of
     areas classified as Moderate or above,                    any new RACT requirements not
                                                                                                                       designation, i.e., January 1, 2017). By
     and CAA section 184(b), which                             otherwise needed for RFP or timely
                                                                                                                       contrast, areas reclassified from
     establishes RACT requirements for areas                   attainment purposes.
                                                                                                                       Marginal to Moderate for the 2008 ozone
     in the ozone transport region, provide a                     This proposed deadline,
                                                                                                                       NAAQS in 2016 became subject to the
     24-month schedule for compliance with                     approximately 18 months after the
                                                                                                                       RACT requirement less than seven
     those requirements.34 Although the                        anticipated effective date of the final
                                                                                                                       months (and in one case significantly
     proposed deadline of August 3, 2020,                      reclassification notice, is the same
                                                                                                                       less than seven months) before the
     provides less than 24 months, the EPA                     deadline proposed for the submission of
                                                                                                                       RACT implementation deadline.38 39 In
     believes the anticipated timeframe is                     the related RACT SIP revisions
                                                                                                                       some areas, states may have been able
     appropriate given coordination with the                   discussed in Section III.D.2 of this
                                                                                                                       to adopt additional RACT controls had
     2015 ozone NAAQS SIP deadlines and                        notice. Ideally, SIP submission
     the nature of the submission, i.e.,                       deadlines would precede the                               37 See CAA section 182(b) and (c), as applied only
     because states with newly reclassified                    implementation of control strategies                    to Moderate areas and above. All areas in the OTR,
     Serious areas should already have                                                                                 regardless of classification for the 2015 ozone
     addressed RACT requirements                                 35 CAA Section 182(b)(2) sets the RACT                NAAQS, would be required to have any additional
                                                               requirement for Moderate areas, and the Act             RACT in place for the 2015 ozone standard by
     commensurate with the Moderate area                                                                               RACT implementation deadlines interpreted from
                                                               requires other higher-classified areas to fulfill the
     classification.                                           CAA section 182(b) requirements. See CAA sections       CAA section 182(b) in EPA’s final ‘‘2015 Ozone
                                                               182(c), (d), and (e) (requiring states with Serious,    NAAQS SIP Requirements Rule,’’ which is
       33 All the areas subject to reclassification in this    Severe, and Extreme nonattainment areas,                forthcoming.
     notice are among those designated nonattainment           respectively, to fullfil the obligations required of      38 See 81 FR 26697; May 4, 2016.

     for the 2015 ozone NAAQS, effective August 3,             lower-classified areas).                                  39 See 81 FR 90207, December 14, 2016, Houston-
     2018 (see 83 FR 25776, June 4, 2018).                       36 See 40 CFR 51.1112(a)(3); 80 FR 12264, 12280       Galveston-Brazoria, Texas, reclassification to
       34 See 40 CFR 51.1112(a)(2).                            (March 6, 2015).                                        Moderate for the 2008 8-hour ozone NAAQS.



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     56790             Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules

     there been additional time to implement                 B. Executive Order 13771: Reducing                     government and the states and tribes, or
     them. The EPA, therefore, seeks                         Regulations and Controlling Regulatory                 on the distribution of power and
     comment on whether an extended                          Costs                                                  responsibilities among the various
     RACT implementation deadline—                             This action is not expected to be an                 levels of government.
     beyond August 3, 2020, but no later                     Executive Order 13771 regulatory action                G. Executive Order 13175: Consultation
     than January 1 of the fifth year after                  because this action is not significant                 and Coordination With Indian Tribal
     effective date of reclassification to                   under Executive Order 12866.                           Governments
     Serious (i.e., January 1, 2024)—would
     yield additional and substantial                        C. Paperwork Reduction Act (PRA)
                                                                                                                       This action has tribal implications.
     emission reductions in newly-                              This rule does not impose any new                   However, it will neither impose
     reclassified Serious areas (beyond what                 information collection burden under the                substantial direct compliance costs on
     could be achieved by the due date of                    PRA not already approved by the Office                 federally recognized tribal governments,
     August 3, 2020, proposed in this notice)                of Management and Budget. This action                  nor preempt tribal law. The EPA has
     to justify an extended compliance due                   proposes to: (1) Find that certain                     identified a few tribal areas implicated
     date for RACT not otherwise needed in                   Moderate ozone nonattainment areas                     in the 11 areas covered by the EPA’s
     an area for timely attainment by the July               listed in Table 1 failed to attain the 2008            action proposing determinations of
     20, 2021, attainment date for Serious                   NAAQS by the applicable attainment                     attainment for the 2008 ozone NAAQS.
     areas.                                                  date; (2) identify those areas subject to              The EPA intends to communicate with
        In summary, the EPA is propsing (and                 reclassification as Serious ozone                      potentially affected tribes located within
                                                             nonattainment areas by operation of law                the boundaries of the nonattainment
     soliciting comments) on an August 3,
                                                             upon the effective date of the                         areas for the 2008 ozone NAAQS as the
     2020, deadline for implementing RACT
                                                             reclassification notice; and (3) adjust                agency moves forward in developing a
     in newly reclassified Serious
                                                             any applicable implementation                          final rule.
     nonattainment areas for the 2008 ozone
                                                             deadlines. Thus, the proposed action
     NAAQS. The EPA is also taking                                                                                  H. Executive Order 13045: Protection of
                                                             does not establish any new information
     comment on an extended deadline up to                                                                          Children From Environmental Health
                                                             collection burden that has not already
     January 1, 2024, for implementing                                                                              and Safety Risks
                                                             been identified and approved in the
     RACT in newly reclassified Serious
                                                             EPA’s information collection request.40                  The EPA interprets Executive Order
     nontainment areas for the 2008 ozone
     NAAQS.                                                  D. Regulatory Flexibility Act (RFA)                    13045 as applying only to those
                                                                I certify that this action will not have            regulatory actions that concern
     IV. Environmental Justice                                                                                      environmental health or safety risks that
     Considerations                                          a significant economic impact on a
                                                             substantial number of small entities                   the EPA has reason to believe may
        The EPA believes that this proposed                  under the RFA. This action will not                    disproportionately affect children, per
     action will not have disproportionately                 impose any requirements on small                       the definition of ‘‘covered regulatory
     high or adverse human health or                         entities. The proposed determinations of               action’’ in section 2–202 of the
                                                             attainment and failure to attain the 2008              Executive Order. This action is not
     environmental effects on minority, low-
                                                             ozone NAAQS (and resulting                             subject to Executive Order 13045
     income, or indigenous populations.
                                                             reclassifications), and the proposed                   because it does not concern an
        The purpose of this rule is to make                                                                         environmental health risk or safety risk.
     the determination whether certain areas                 determination to grant 1-year attainment
     attained the 2008 ozone NAAQS by the                    date extensions do not in and of                       I. Executive Order 13211: Actions That
     attainment date, which is required by                   themselves create any new requirements                 Significantly Affect Energy Supply,
     the CAA for purposes of implementing                    beyond what is mandated by the CAA.                    Distribution, or Use
                                                             Instead, this rulemaking only makes
     the 2008 ozone NAAQS. As such, this                                                                              This action is not subject to Executive
                                                             factual determinations, and does not
     action does not directly affect the level                                                                      Order 13211, because it is not a
                                                             directly regulate any entities.
     of protection provided for human health                                                                        significant regulatory action under
     or the environment. Moreover, it is                     E. Unfunded Mandates Reform Act                        Executive Order 12866.
     intended that the actions and deadlines                 (UMRA)
     resulting from this notice will lead to                    This action does not contain any                    J. National Technology Transfer
     greater protection for United States                    unfunded mandate as described in                       Advancement Act (NTTAA)
     citizens, including minority, low-                      UMRA, 2 U.S.C. 1531–1538, and does
     income, or indigenous populations, by                                                                            This rulemaking does not involve
                                                             not significantly or uniquely affect small             technical standards.
     ensuring that states meet their statutory               governments. This action imposes no
     obligation to develop and submit SIPs to                enforceable duty on any state, local or                K. Executive Order 12898: Federal
     ensure that areas make progress toward                  tribal governments or the private sector.              Actions To Address Environmental
     attaining the 2008 ozone NAAQS.                                                                                Justice in Minority Populations and
                                                             F. Executive Order 13132: Federalism                   Low-Income Populations
     V. Statutory and Executive Order
     Reviews                                                   This action does not have federalism
                                                             implications. It will not have substantial               The EPA believes the human health or
     A. Executive Order 12866: Regulatory                    direct effects on the states, tribes, or the           environmental risk addressed by this
     Planning and Review and Executive                       relationship between the national                      action will not have potential
     Order 13563: Improving Regulation and                                                                          disproportionately high and adverse
     Regulatory Review                                         40 On April 30, 2018, the OMB approved EPA’s         human health or environmental effects
                                                             request for renewal of the previously approved         on minority, low-income, or indigenous
       This action is not a significant                      information collection request (ICR). The renewed      populations. The results of this
                                                             request expires on April 30, 2021, 3 years after the
     regulatory action and was therefore not                 approval date (see OMB Control Number 2060–0695
                                                                                                                    evaluation are contained in the section
     submitted to the Office of Management                   and ICR Reference Number 201801–2060–003 for           of the preamble titled ‘‘Environmental
     and Budget (OMB) for review.                            EPA ICR No. 2347.03).                                  Justice Considerations.’’


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                              Federal Register / Vol. 83, No. 220 / Wednesday, November 14, 2018 / Proposed Rules                                                            56791

     List of Subjects                                                           ACTION:       Proposed rule.                              official comment and should include
     40 CFR Part 52                                                                                                                       discussion of all points you wish to
                                                                                SUMMARY:   The Environmental Protection                   make. The EPA will generally not
       Environmental protection,                                                Agency (EPA or the Agency) is
                                                                                                                                          consider comments or comment
     Administrative practice and procedure,                                     proposing to amend the release
                                                                                notification regulations under the                        contents located outside of the primary
     Air pollution control, Designations and                                                                                              submission (i.e., on the web, cloud, or
     classifications, Incorporation by                                          Emergency Planning and Community
                                                                                Right-to-Know Act (EPCRA) to add the                      other file sharing system). For
     reference, Intergovernmental relations,
                                                                                reporting exemption for air emissions                     additional submission methods, the full
     Nitrogen oxides, Ozone, Reporting and
     recordkeeping requirements and                                             from animal waste at farms provided in                    EPA public comment policy,
     Volatile organic compounds.                                                section 103(e) of the Comprehensive                       information about CBI or multimedia
                                                                                Environmental Response, Compensation                      submissions, and general guidance on
     40 CFR Part 81                                                             and Liability Act (CERCLA). In addition,                  making effective comments, please visit
       Environmental protection,                                                EPA is proposing to add definitions of                    https://www.epa.gov/dockets/
     Administrative practice and procedure,                                     ‘‘animal waste’’ and ‘‘farm’’ to the                      commenting-epa-dockets.
     Air pollution control, Designations and                                    EPCRA regulations to delineate the
                                                                                                                                          FOR FURTHER INFORMATION CONTACT:   Sicy
     classifications, Intergovernmental                                         scope of this reporting exemption. This
     relations, Nitrogen oxides, Ozone,                                         proposed rulemaking maintains                             Jacob, United States Environmental
     Reporting and recordkeeping                                                consistency between the emergency                         Protection Agency, Office of Land and
     requirements, and Volatile organic                                         release notification requirements of                      Emergency Management, 1200
     compounds.                                                                 EPCRA and CERCLA in accordance with                       Pennsylvania Ave. NW (Mail Code
                                                                                the statutory text, framework and                         5104A), Washington, DC 20460;
       Dated: November 7, 2018.
                                                                                legislative history of EPCRA, and is                      telephone number: (202) 564–8019;
     William L. Wehrum,
                                                                                consistent with the Agency’s prior                        email address: jacob.sicy@epa.gov.
     Assistant Administrator.
                                                                                regulatory actions.                                       SUPPLEMENTARY INFORMATION:
     [FR Doc. 2018–24816 Filed 11–13–18; 8:45 am]
                                                                                DATES: Comments must be received on
     BILLING CODE 6560–50–P
                                                                                or before December 14, 2018.                              I. General Information
                                                                                ADDRESSES: Submit your comments,                          A. Does this action apply to me?
     ENVIRONMENTAL PROTECTION                                                   identified by Docket ID No. EPA–HQ–
     AGENCY                                                                     OLEM–2018–0318, at https://                                 A list of entities that could be affected
                                                                                www.regulations.gov. Follow the online                    by this final rule include, but are not
     40 CFR Part 355                                                            instructions for submitting comments.                     necessarily limited to:
     [EPA–HQ–OLEM–2018–0318; FRL–9986–                                          Once submitted, comments cannot be
     40–OLEM]                                                                   edited or removed from Regulations.gov.
                                                                                The EPA may publish any comment
     RIN 2050–AH00                                                              received to its public docket. Do not
                                                                                submit electronically any information
     Emergency Release Notification
                                                                                you consider to be Confidential
     Regulations on Reporting Exemption
                                                                                Business Information (CBI) or other
     for Air Emissions From Animal Waste
                                                                                information whose disclosure is
     at Farms; Emergency Planning and
                                                                                restricted by statute. Multimedia
     Community Right-to-Know Act
                                                                                submissions (audio, video, etc.) must be
     AGENCY: Environmental Protection                                           accompanied by a written comment.
     Agency (EPA).                                                              The written comment is considered the

                                         Type of entity                                                                           Examples of affected entities

     Industry .....................................................................................   NAICS code 111—Crop production.
                                                                                                      NAICS code 112—Animal production.
     States and/or Local Governments ...........................................                      NAICS code 999200—State Government, excluding schools and hospitals.
                                                                                                      NAICS code 999300—Local Government, excluding schools and hospitals.
                                                                                                      State Emergency Response Commissions, Tribal Emergency Response Commis-
                                                                                                        sions, Tribal Emergency Planning Committees and Local Emergency Planning
                                                                                                        Committees.



        This table is not intended to be                                        If you have questions regarding the                       proposing to add definitions of ‘‘animal
     exhaustive, but rather provide a guide                                     applicability of this action to a                         waste’’ and ‘‘farm’’ to the EPCRA
     for readers regarding the types of                                         particular entity, consult the person                     regulations to delineate the scope of this
     entities that EPA is aware could be                                        listed in the FOR FURTHER INFORMATION                     reporting exemption.
     involved in the activities affected by                                     CONTACT section.
                                                                                                                                          C. What is the Agency’s authority for
     this action. However, other types of                                       B. What action is the Agency taking?                      taking this action?
     entities not listed in this table could be
     affected by this proposed rulemaking.                                        The EPA is proposing to amend the                          This proposed rulemaking is being
     To determine whether your entity is                                        EPCRA emergency release notification                      issued under EPCRA, which was
     affected by this action, you should                                        regulations to include the reporting                      enacted as Title III of the Superfund
     carefully examine the applicability                                        exemption for air emissions from animal                   Amendments and Reauthorization Act
     criteria found in § 355.30 of title 40 of                                  waste at farms provided in CERCLA                         (SARA) of 1986 (Pub. L. 99–499). EPA
     the Code of Federal Regulations (CFR).                                     section 103(e). In addition, EPA is                       proposes this rulemaking under the


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Document Created: 2018-11-14 03:32:29
Document Modified: 2018-11-14 03:32:29
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesWritten comments must be received on or before December 14, 2018.
ContactFor further general information on this proposed rule, contact Ms. Virginia Raps, Office of Air Quality Planning and Standards (OAQPS), Air Quality Policy Division, U.S. Environmental Protection Agency, Mail Code: C539-01, Research Triangle Park, NC 27711, telephone (919) 541-4383; fax number: (919) 541-5315;
FR Citation83 FR 56781 
RIN Number2060-AT97
CFR Citation40 CFR 52
40 CFR 81
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Air Pollution Control; Designations and Classifications; Incorporation by Reference; Intergovernmental Relations; Nitrogen Oxides; Ozone; Reporting and Recordkeeping Requirements and Volatile Organic Compounds; Reporting and Recordkeeping Requirements and Volatile Organic Compounds

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