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 VV — Virginia62.1163740 C.F.R. § 62.11637Effective date.Last amended: 2016Year: 2026Length: 14 wordsOfficial source Cite as 40 C.F.R. § 62.11637 (2026)The effective date of the plan for small MWC units is September 12, 2005.Previous40 C.F.R. § 62.11636Next40 C.F.R. § 62.11640