US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 60 — STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCESSubpart KKKKa — Standards of Performance for Stationary Combustion Turbines60.4300a40 C.F.R. § 60.4300aWhat is the purpose of this subpart?Last amended: 2026Year: 2026Length: 27 wordsOfficial source Cite as 40 C.F.R. § 60.4300a (2026)This subpart establishes emission standards and compliance schedules for the control of emissions from stationary combustion turbines that commenced construction, modification, or reconstruction after December 13, 2024.Next40 C.F.R. § 60.4305a