Clean Air Act Operating Permit Program; Order on Petitions for Objection to State Operating Permits for Rocky Mountain Midstream, LLC's Latham, Mustang, Auburn, and West Brighton Compressor Stations
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Issuing agencies
Abstract
The Environmental Protection Agency (EPA) Administrator signed an order dated December 8, 2025, denying petitions dated April 14, 2025, and April 24, 2025, from the Center for Biological Diversity (CBD). The petitions requested that the EPA object to Clean Air Act (CAA) operating permits issued by the Colorado Department of Public Health and Environment (CDPHE) to Rocky Mountain Midstream, LLC, for its Latham, Mustang, Auburn, and West Brighton Compressor Stations located in Weld County, Colorado.
Full Text
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<title>Federal Register, Volume 91 Issue 48 (Thursday, March 12, 2026)</title>
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[Federal Register Volume 91, Number 48 (Thursday, March 12, 2026)]
[Notices]
[Pages 12195-12196]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-04843]
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ENVIRONMENTAL PROTECTION AGENCY
[FRL-13230-01-R8]
Clean Air Act Operating Permit Program; Order on Petitions for
Objection to State Operating Permits for Rocky Mountain Midstream,
LLC's Latham, Mustang, Auburn, and West Brighton Compressor Stations
AGENCY: Environmental Protection Agency (EPA).
ACTION: Notice of final order on petitions.
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SUMMARY: The Environmental Protection Agency (EPA) Administrator signed
an order dated December 8, 2025, denying petitions dated April 14,
2025, and April 24, 2025, from the Center for Biological Diversity
(CBD). The petitions requested that the EPA object
[[Page 12196]]
to Clean Air Act (CAA) operating permits issued by the Colorado
Department of Public Health and Environment (CDPHE) to Rocky Mountain
Midstream, LLC, for its Latham, Mustang, Auburn, and West Brighton
Compressor Stations located in Weld County, Colorado.
FOR FURTHER INFORMATION CONTACT: James Floyd, EPA Region 8 Air and
Radiation Division, 1595 Wynkoop St., Mail code: 8ARD-AP-P, Denver, CO
80202, telephone number: (303) 312-6975, email address:
<a href="/cdn-cgi/l/email-protection#ee888281978ac0848f838b9dae8b9e8fc0898198"><span class="__cf_email__" data-cfemail="b1d7dddec8d59fdbd0dcd4c2f1d4c1d09fd6dec7">[email protected]</span></a>. The final order and petitions 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 petitions from CBD dated
April 14, 2025, and April 24, 2025, requesting that the EPA object to
the issuance of title V operating permit nos. 21OPWE436, 21OPWE439,
21OPWE433, and 21OPWE440, issued by CDPHE to Rocky Mountain Midstream,
LLC in Weld County, Colorado. On December 8, 2025, the EPA
Administrator issued an order denying the petitions. The order itself
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 May 11, 2026.
Cyrus M. Western,
Regional Administrator, Region 8.
[FR Doc. 2026-04843 Filed 3-11-26; 8:45 am]
BILLING CODE 6560-50-P
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