Notice2026-04839

Clean Air Act Operating Permit Program; Order on Petitions for Objection to State Operating Permits for DCP Operating Company, LP-Libsack Compressor Station, Rocky Turbine Compressor Station, and Northstar Compressor Station

Primary source

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Published
March 12, 2026

Issuing agencies

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA) Administrator signed an order dated December 4, 2025, denying petitions dated April 2, 2025, April 3, 2025, and April 14, 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 DCP Operating Company LP, for its Libsack Compressor Station, Rocky Turbine Compressor Station, and Northstar Compressor Station 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]
[Page 12192]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-04839]


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ENVIRONMENTAL PROTECTION AGENCY

[FRL-13231-01-R8]


Clean Air Act Operating Permit Program; Order on Petitions for 
Objection to State Operating Permits for DCP Operating Company, LP--
Libsack Compressor Station, Rocky Turbine Compressor Station, and 
Northstar Compressor Station

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 4, 2025, denying petitions dated April 2, 2025, 
April 3, 2025, and April 14, 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 DCP Operating Company LP, for 
its Libsack Compressor Station, Rocky Turbine Compressor Station, and 
Northstar Compressor Station 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#5533393a2c317b3f34383026153025347b323a23"><span class="__cf_email__" data-cfemail="10767c7f69743e7a717d7563507560713e777f66">[email&#160;protected]</span></a>; or Julie Merkel, EPA Region 8 Air and Radiation 
Division, telephone number: (406) 457-5042, email address: 
<a href="/cdn-cgi/l/email-protection#6e030b1c050b0240041b02070b2e0b1e0f40090118"><span class="__cf_email__" data-cfemail="b1dcd4c3dad4dd9fdbc4ddd8d4f1d4c1d09fd6dec7">[email&#160;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 2, 2025, April 3, 2025, and April 14, 2025, requesting that the 
EPA object to the issuance of title V operating permit nos. 21OPWE446, 
21OPWE431, and 21OPWE434 issued by CDPHE to DCP Operating Company LP in 
Weld County, Colorado. On December 4, 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. 2026-04839 Filed 3-11-26; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on March 12, 2026.

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