WASHINGTON, March 23 -- Environmental Protection Agency has issued a notice called: Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Holly Energy Partners, L.P.-Denver Products Terminal.

The notice was published in the Federal Register on March 23 by Cyrus M. Western, Regional Administrator, Region 8.

Summary: The Environmental Protection Agency (EPA) Administrator signed an order dated January 6, 2026, denying a petition dated September 2, 2025, from the Center for Biological Diversity (CBD). The petition requested that the EPA object to a Clean Air Act (CAA) operating permit issued by the Colorado Department of Public Health and Environment (CDPHE) to Holly Energy Partners, L.P. for i...