EPA proposed to authorize changes to South Dakota's hazardous waste management program under RCRA.

EPA proposed to amend the definition of hazardous waste applicable to corrective action to address releases from solid waste management units at RCRA-permitted treatment, storage, and disposal facilities and make related conforming amendments. 

EPA proposed to add nine specific per-and polyfluoroalkyl substances (PFAS), their salts, and their structural isomers to its list of hazardous constituents under RCRA. 

EPA approved changes to South Dakota’s hazardous waste management program under RCRA. 

EPA entered into a proposed settlement agreement under RCRA and CERCLA with St. Croix Petrochemical Corporation (SCPC), under which SCPC would transfer its remaining assets of approximately $1.7 million to help fund remediation of contamination caused by SCPC’s former Hovensa refinery in St. Croix, U.S. Virgin Islands. 

United States v. Ohio Refining Co., No. 3:24-cv-00039 (N.D. Ohio Jan. 8, 2024). Under five proposed consent decrees, settling CERCLA, CWA, and OPA defendants that released hazardous substances and oil at the Duck & Otter Creeks NRDA Site near Toledo, Ohio, must collectively pay $7,225,909 in natural resource damages (NRD) and $903,239 as reimbursement for NRD assessment costs incurred by DOI.

EPA announced the release of and seeks comment on the Waste Reduction Model (WARM) version 16 and its supporting documentation. 

In re: Mallinckrodt PLC, No. 20-12522 (D. Del. Dec. 4, 2023). A proposed settlement agreement grants the United States an allowed unsecured claim against a settling CERCLA defendant on behalf of DOI in the amount of $56,880,784, and for EPA in the amount of $499,216, for past costs and future liability as a potential liable party at the Sangamo Electric Dump/Crab Orchard National Wildlife Refuge Site. 

United States v. Heritage-Crystal Clean, LLC, No. 1:22-cv-00303 (N.D. Ill. Dec. 7, 2023). Under a proposed consent decree, a settling RCRA defendant that allegedly violated various hazardous waste management requirements at five of its facilities must comply with extensive measures to assure its facilities do not manage used parts washing solvent that is subject to regulation as hazardous waste and pay civil penalties totaling $1,162,500.

United States v. TCI Pacific Communications LLC, No. 23-4218 (C.D. Ill. Dec. 5, 2023). Under a proposed consent decree, a settling CERCLA defendant must pay a total of $368,831.16 in EPA’s response costs and perform remedial work with respect to Operable Unit 4 of the DePue/New Jersey Zinc/Mobil Chemical Corp. Superfund Site in DePue, Illinois.