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 NN — Pennsylvania62.963240 C.F.R. § 62.9632Effective date.Last amended: 2016Year: 2026Length: 21 wordsOfficial source Cite as 40 C.F.R. § 62.9632 (2026)The effective date of the plan for municipal solid waste landfills is April 16, 1999. [64 FR 13078, Mar. 17, 1999]Previous40 C.F.R. § 62.9631Next40 C.F.R. § 62.9635