US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 145 — STATE UIC PROGRAM REQUIREMENTSSubpart A — General Program Requirements145.240 C.F.R. § 145.2Definitions.Last amended: 2016Year: 2026Length: 12 wordsOfficial source Cite as 40 C.F.R. § 145.2 (2026)The definitions of part 144 apply to all subparts of this part.Previous40 C.F.R. § 145.1