Notice2025-11412

Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Morenci Mine

Primary source

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Published
June 23, 2025

Issuing agencies

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA) Administrator signed an order dated April 30, 2025, denying a petition dated December 6, 2024, from the Center for Biological Diversity. 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 Freeport-McMoRan Inc. Copper Ore Mining and Processing Operations ("Morenci Mine") in Greenlee County, Arizona.

Full Text

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<title>Federal Register, Volume 90 Issue 118 (Monday, June 23, 2025)</title>
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[Federal Register Volume 90, Number 118 (Monday, June 23, 2025)]
[Notices]
[Pages 26580-26581]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-11412]


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ENVIRONMENTAL PROTECTION AGENCY

[FRL-12773-01-R9]


Clean Air Act Operating Permit Program; Order on Petition for 
Objection to State Operating Permit for Morenci Mine

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 April 30, 2025, denying a petition dated December 6, 
2024, from the Center for Biological Diversity. 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 
Freeport-McMoRan Inc. Copper Ore Mining and Processing Operations 
(``Morenci Mine'') in Greenlee County, Arizona.

[[Page 26581]]


FOR FURTHER INFORMATION CONTACT: Catherine Valladolid, EPA Region 9, 
(415) 947-4103, <a href="/cdn-cgi/l/email-protection#b8ced9d4d4d9dcd7d4d1dc96dbd9ccd0ddcad1d6ddf8ddc8d996dfd7ce"><span class="__cf_email__" data-cfemail="addbccc1c1ccc9c2c1c4c983ceccd9c5c8dfc4c3c8edc8ddcc83cac2db">[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 the Center 
for Biological Diversity dated December 6, 2024, requesting that the 
EPA object to the issuance of operating permit no. 99245, issued by 
ADEQ to Morenci Mine in Greenlee County, Arizona. On April 30, 2025, 
the EPA Administrator issued an order denying 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 August 22, 2025.

    Dated: June 2, 2025.
Matthew Lakin,
Director, Air and Radiation Division, Region IX.
[FR Doc. 2025-11412 Filed 6-20-25; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on June 23, 2025.

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