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Federal Register / Vol. 86, No. 154 / Friday, August 13, 2021 / Rules and Regulations Authority: 42 U.S.C. 7401 et seq.

PART 52APPROVAL AND
PROMULGATION OF
IMPLEMENTATION PLANS

Subpart JDistrict of Columbia 2. In 52.470, the table in paragraph e is amended by adding an entry for Emissions Statement Certification for

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

Applicable geographic area

Emissions Statement Certification for the 2015 Ozone National Ambient Air Quality Standard.

The District of Columbia portion of the Washington, DC-MDVA nonattainment area for the 2015 ozone NAAQS i.e., the District of Columbia.

BILLING CODE 656050P

ENVIRONMENTAL PROTECTION
AGENCY
40 CFR Part 52
EPAR05OAR20190031; FRL882202
R5

Air Plan Approval; Illinois; 2008 Ozone Moderate VOC RACT for Chicago Environmental Protection Agency EPA.
ACTION: Final rule.
AGENCY:

SUMMARY: The Environmental Protection Agency EPA is approving volatile organic compound VOC reasonably available control technology RACT
State Implementation Plan SIP
revisions for the Illinois portion of the Chicago-Naperville, ILINWI
nonattainment area Illinois portion under the 2008 8-hour ozone National Ambient Air Quality Standard NAAQS or standard submitted by the Illinois Environmental Protection Agency Illinois or Illinois EPA on January 10, 2019 and supplemented on April 30, 2020. EPA is also approving the Stepan Co. construction permit submitted by Illinois on March 29, 2021
as a revision to the Illinois SIP. The Illinois portion consists of Cook, DuPage, Kane, Lake, McHenry, and Will Counties and portions of Grundy Aux Sable and Goose Lake Townships and Kendall Oswego Township Counties.
These VOC RACT SIP submittals satisfy the moderate VOC RACT requirements of section 182b2 of the Clean Air Act CAA. EPA proposed to approve this action on May 7, 2021 and received no comments.

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I. Background Information On May 7, 2021, EPA proposed to approve VOC RACT SIP revisions for
Frm 00044

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Identification of plan.

e

8/13/21, insert Federal Register citation.

This final rule is effective on September 13, 2021.
ADDRESSES: EPA has established a docket for this action under Docket ID
No. EPAR05OAR20190031. All documents in the docket are listed on the www.regulations.gov website.
Although listed in the index, some information is not publicly available, i.e., Confidential Business Information CBI or other information whose disclosure is restricted by statute.
Certain other material, such as copyrighted material, is not placed on the internet and will be publicly available only in hard copy form.
Publicly available docket materials are available either through www.regulations.gov or at the Environmental Protection Agency, Region 5, Air and Radiation Division, 77
West Jackson Boulevard, Chicago, Illinois 60604. This facility is open from 8:30 a.m. to 4:30 p.m., Monday through Friday, excluding Federal holidays and facility closures due to COVID19. We recommend that you telephone Katie Mullen, Environmental Engineer, at 312 3533490 before visiting the Region 5 office.
FOR FURTHER INFORMATION CONTACT:
Katie Mullen, Environmental Engineer, Attainment Planning and Maintenance Section, Air Programs Branch AR18J, Environmental Protection Agency, Region 5, 77 West Jackson Boulevard, Chicago, Illinois 60604, 312 3533490, Mullen.Kathleen@epa.gov.
SUPPLEMENTARY INFORMATION:
Throughout this document whenever we, us, or our is used, we mean EPA.

PO 00000

52.470

Additional explanation
EPA approval date
DATES:

FR Doc. 202117288 Filed 81221; 8:45 am
jbell on DSKJLSW7X2PROD with RULES

State submittal date
Name of non-regulatory SIP revision
VerDate Sep<11>2014

the 2015 Ozone National Ambient Air Quality Standard at the end of the table to read as follows:

Certification that the Districts previously SIP-approved regulations at 20 DCMR section 500.9 meet the emissions statement requirements of CAA section 182a3B for the 2015 ozone NAAQS.

the Illinois portion 86 FR 24569. An explanation of the CAA requirements, a detailed analysis of the revisions, and EPAs reasons for proposing approval were provided in the notice of proposed rulemaking and will not be restated here. The public comment period for the proposed rule ended on June 7, 2021.
EPA received no comments on the proposal.
II. Final Action EPA is approving negative declarations, a VOC RACT certification, and the Stepan Co. construction permit submitted by Illinois as meeting the CAA section 182b2 moderate RACT
requirements for the Illinois portion under the 2008 8-hour ozone NAAQS.
III. Incorporation by Reference In this rule, EPA is finalizing regulatory text that includes incorporation by reference. In accordance with requirements of 1 CFR
51.5, EPA is finalizing the incorporation by reference the Illinois Source-Specific Requirements described in the amendments to 40 CFR part 52 set forth below. EPA has made, and will continue to make, these documents generally available through www.regulations.gov, and at the EPA Region 5 Office please contact the person identified in the FOR
FURTHER INFORMATION CONTACT section of this preamble for more information.
Therefore, these materials have been approved by EPA for inclusion in the SIP, have been incorporated by reference by EPA into that plan, are fully federally enforceable under sections 110 and 113 of the CAA as of the effective date of the final rulemaking of EPAs approval, and will be
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