American Petroleum Institute
EPARulemakingEPA-HQ-OAR-2024-0419

Review of New Source Performance Standards for Stationary Combustion Turbines

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Last modified
Jun 15, 2026
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closed 469d ago
American Petroleum Institute filings
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Activity

American Petroleum Institute filed 1 comment on this docket between Apr 17, 2025 and Apr 17, 2025. 26 other organizations filed here. The comment window closed 469d ago.

What American Petroleum Institute filed (1)

Apr 17, 2025· Comment submitted by American Fuel & Petrochemical Manufacturers (AFPM), American Petroleum Institute (API)· EPA-HQ-OAR-2024-0419-0141

AFPM and API Request for Extension of the comment period

Abstract

The EPA will conduct a Clean Air Act-required technology review of the new source performance standards (NSPS) for stationary combustion turbines under 40 CFR part 60, subpart KKKK. This technology review will include an analysis of criteria pollutant emissions, including but not limited to nitrogen oxides (NOx). The EPA previously proposed standards of performance for affected stationary combustion turbines in February 2005, and, in July 2006, finalized emission limits for NOx and sulfur dioxide (SO2). Subpart KKKK currently applies to stationary combustion turbines with a heat input at peak load equal to or greater than 10.7 gigajoules or 10 MMBtu per hour. The EPA has entered into a consent decree to propose the findings of its completed review of subpart KKKK in November 2024.

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