Notice2025-20122

Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for the Apache Generating Station

Primary source

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Published
November 18, 2025

Issuing agencies

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA) Administrator signed an order dated September 16, 2025, granting in part and denying in part a petition dated September 18, 2024, from Sierra Club. The Petition requested that the EPA object to a Clean Air Act (CAA) title V operating permit issued by the Arizona Department of Environmental Quality (ADEQ) to the Arizona Electric Power Cooperative Inc., Apache Generating Station ("Apache") for its power generating facility in Cochise County, Arizona.

Full Text

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<title>Federal Register, Volume 90 Issue 220 (Tuesday, November 18, 2025)</title>
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[Federal Register Volume 90, Number 220 (Tuesday, November 18, 2025)]
[Notices]
[Page 51744]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-20122]


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ENVIRONMENTAL PROTECTION AGENCY

[FRL-13028-01-R9]


Clean Air Act Operating Permit Program; Order on Petition for 
Objection to State Operating Permit for the Apache Generating Station

AGENCY: Environmental Protection Agency (EPA).

ACTION: Notice of final order on petition.

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SUMMARY: The Environmental Protection Agency (EPA) Administrator signed 
an order dated September 16, 2025, granting in part and denying in part 
a petition dated September 18, 2024, from Sierra Club. The Petition 
requested that the EPA object to a Clean Air Act (CAA) title V 
operating permit issued by the Arizona Department of Environmental 
Quality (ADEQ) to the Arizona Electric Power Cooperative Inc., Apache 
Generating Station (``Apache'') for its power generating facility in 
Cochise County, Arizona.

FOR FURTHER INFORMATION CONTACT: Catherine Valladolid, EPA Region 9, 
(415) 947-4103, <a href="/cdn-cgi/l/email-protection#82f4e3eeeee3e6edeeebe6ace1e3f6eae7f0ebece7c2e7f2e3ace5edf4"><span class="__cf_email__" data-cfemail="6711060b0b0603080b0e03490406130f02150e09022702170649000811">[email&#160;protected]</span></a>. The final Order and 
Petition are available electronically at: <a href="https://www.epa.gov/title-v-operating-permits/title-v-petition-database">https://www.epa.gov/title-v-operating-permits/title-v-petition-database</a>.

SUPPLEMENTARY INFORMATION: The EPA received a petition from Sierra Club 
dated September 18, 2024, requesting that the EPA object to the 
issuance of operating permit no. 69734, issued by the ADEQ to Apache in 
Cochise County, Arizona. On September 16, 2025, the EPA Administrator 
issued an order granting in part and denying in part the petition. The 
order explains the basis for the EPA's decision.
    Sections 307(b) and 505(b)(2) of the CAA provide that a petitioner 
may request judicial review of those portions of an order that deny 
issues in a petition. Any petition for review shall be filed in the 
United States Court of Appeals for the appropriate circuit no later 
than January 20, 2026.

    Dated: October 24, 2025.
Michelle Angelich,
Acting Director, Air and Radiation Division, Region IX.
[FR Doc. 2025-20122 Filed 11-17-25; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on November 18, 2025.

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