US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 52 — APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANSSubpart UU — Vermont52.237740 C.F.R. § 52.2377Review of new sources and modifications.Last amended: 2016Year: 2026Length: 13 wordsOfficial source Cite as 40 C.F.R. § 52.2377 (2026)Regulation 5-501(3) entitled “Default Permits” is disapproved. [45 FR 10782, Feb. 19, 1980]Previous40 C.F.R. § 52.2375Next40 C.F.R. § 52.2378