US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 52 — APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANSSubpart A — General Provisions52.0840 C.F.R. § 52.08Rules and regulations.Last amended: 2016Year: 2026Length: 22 wordsOfficial source Cite as 40 C.F.R. § 52.08 (2026)Each subpart identifies the regulations, including emission limitations, which are disapproved by the Administrator, and includes the regulations which the Administrator promulgates.Previous40 C.F.R. § 52.07Next40 C.F.R. § 52.09