US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 35 — STATE AND LOCAL ASSISTANCESubpart O — Cooperative Agreements and Superfund State Contracts for Superfund Response Actions35.600040 C.F.R. § 35.6000Authority.Last amended: 2016Year: 2026Length: 28 wordsOfficial source Cite as 40 C.F.R. § 35.6000 (2026)This subpart is issued under section 104(a) through (j) of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, as amended (CERCLA)(42 U.S.C. 9601 et seq. ).Cross-references to the US Code42:9601Next40 C.F.R. § 35.6005