US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 471 — NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY471.0340 C.F.R. § 471.03Compliance date for PSES.Last amended: 2016Year: 2026Length: 12 wordsOfficial source Cite as 40 C.F.R. § 471.03 (2026)The compliance date for PSES under this regulation is August 23, 1988.Previous40 C.F.R. § 471.02