Rule2026-00004

Air Plan Approval; Michigan; Infrastructure SIP Requirements for the 2015 Ozone NAAQS; Michigan State Board Requirements; Withdrawal of Direct Final Rule

Primary source

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Published
January 6, 2026

Issuing agencies

Environmental Protection Agency

Abstract

Due to the receipt of an adverse comment, the Environmental Protection Agency (EPA) is withdrawing the November 20, 2025, direct final rule approving an element of a State Implementation Plan (SIP) submission from Michigan regarding the infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2015 ozone National Ambient Air Quality Standards (NAAQS).

Full Text

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<title>Federal Register, Volume 91 Issue 3 (Tuesday, January 6, 2026)</title>
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[Federal Register Volume 91, Number 3 (Tuesday, January 6, 2026)]
[Rules and Regulations]
[Pages 335-336]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-00004]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R05-OAR-2019-0215; FRL-13010-03-R5]


Air Plan Approval; Michigan; Infrastructure SIP Requirements for 
the 2015 Ozone NAAQS; Michigan State Board Requirements; Withdrawal of 
Direct Final Rule

AGENCY: Environmental Protection Agency (EPA).

ACTION: Withdrawal of direct final rule.

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SUMMARY: Due to the receipt of an adverse comment, the Environmental 
Protection Agency (EPA) is withdrawing the November 20, 2025, direct 
final rule approving an element of a State

[[Page 336]]

Implementation Plan (SIP) submission from Michigan regarding the 
infrastructure requirements of section 110 of the Clean Air Act (CAA) 
for the 2015 ozone National Ambient Air Quality Standards (NAAQS).

DATES: The direct final rule published at 90 FR 52238 on November 20, 
2025, is withdrawn as of January 6, 2026.

FOR FURTHER INFORMATION CONTACT: Kelsey Foss, Air and Radiation 
Division (AR-18J), Environmental Protection Agency, Region 5, 77 West 
Jackson Boulevard, Chicago, Illinois 60604, (312) 886-6008, 
<a href="/cdn-cgi/l/email-protection#30565f43431e5b555c435549705540511e575f46"><span class="__cf_email__" data-cfemail="4620293535682d232a35233f0623362768212930">[email&#160;protected]</span></a>. The EPA Region 5 office is open from 8:30 a.m. to 
4:30 p.m., Monday through Friday, excluding Federal holidays.

SUPPLEMENTARY INFORMATION: In the direct final rule, EPA stated that if 
adverse comments were submitted by December 22, 2025, the rule would be 
withdrawn and not take effect. On December 4, 2025, EPA received a 
comment. EPA believes this comment is adverse and, therefore, EPA is 
withdrawing the direct final rule. EPA will address the comment in a 
subsequent final action based upon the proposed action also published 
on November 20, 2025 (90 FR 52311). EPA will not institute a second 
comment period on this action.

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Intergovernmental relations, Nitrogen oxides, Ozone, 
Volatile organic compounds.

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

    Dated: December 16, 2025.
Anne Vogel,
Regional Administrator, Region 5.

PART 52--APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS

    Accordingly, the amendment to 40 CFR 52.1170 published in the 
Federal Register on November 20, 2025, (90 FR 52238) on pages 52240-
52241 is withdrawn as of January 6, 2026.

[FR Doc. 2026-00004 Filed 1-5-26; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on January 6, 2026.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.