US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 62 — APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTSSubpart ZZ — Wyoming62.1260240 C.F.R. § 62.12602Effective date.Last amended: 2016Year: 2026Length: 15 wordsOfficial source Cite as 40 C.F.R. § 62.12602 (2026)The effective date of the plan for municipal solid waste landfills is July 31, 1998.Previous40 C.F.R. § 62.12601Next40 C.F.R. § 62.12640