US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 265 — INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIESSubpart L — Waste Piles265.25040 C.F.R. § 265.250Applicability.Last amended: 2016Year: 2026Length: 41 wordsOfficial source Cite as 40 C.F.R. § 265.250 (2026)The regulations in this subpart apply to owners and operators of facilities that treat or store hazardous waste in piles, except as § 265.1 provides otherwise. Alternatively, a pile of hazardous waste may be managed as a landfill under subpart N.Cross-references to the CFR265.1Next40 C.F.R. § 265.251