EPA entered into a proposed administrative settlement under CERCLA for recovery of past response costs concerning the Milwaukee Die Casting Site in Milwaukee, Wisconsin. 

United States v. 1500 South Tibbs LLC, No. 1:24-cv-235 (S.D. Ind. Feb. 5, 2024). Under a proposed consent decree, a settling CERCLA defendant must pay the United States a total of $112,805.24 for EPA’s response costs, pay the state of Indiana a total of $21,061.53 for its past response costs, pay future response costs incurred by the United States and the state, and perform remedial work in connection with the Reilly Tar and Chemical Superfund Site in Indianapolis, Indiana. 

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. 

FWS announced a 90-day finding on a petition to list the Kings River pyrg as endangered or threatened under the ESA, finding that the petitioned action may be warranted and initiating a status review. 

FWS announced findings that listing the gray wolf in the western United States and in the northern Rocky Mountains as endangered or threatened species under the ESA are not warranted at this time.

FWS announced findings that listing two species—the north Oregon coast distinct population segment of the red tree vole and the Plateau spot-tailed earless lizard—as endangered or threatened species under the ESA is not warranted at this time. 

FWS proposed new regulations to support conservation in the National Wildlife Refuge System by providing refuge managers with a consistent approach for evaluating and implementing management actions to ensure biological integrity, diversity, and environmental health, in accordance with the National Wildlife Refuge System Improvement Act of 1997.