40 CFR §265.250
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.