On February 8, 2024, the United States Environmental Protection Agency (EPA) published two proposed rules under the Resource Conservation and Recovery Act (RCRA) that will expand the regulatory definition of “hazardous waste”...more
On March 14, 2023, the United States Environmental Protection Agency (EPA) issued its proposed PFAS National Primary Drinking Water Regulation (NPDWR) under the Safe Drinking Water Act (SDWA) for six PFAS under the Proposed...more
On February 13, 2023, the Environmental Protection Agency’s (EPA) final rule amending the All Appropriate Inquiries (AAI) rule took effect. Under the new rule, prospective purchasers of contaminated property can use ASTM...more
2022 was a foundational year for the Environmental Protection Agency’s (EPA) planned actions to regulate per- and poly-fluoroalkyl substances (PFAS) under its PFAS Strategic Roadmap (Roadmap). Since issuing its Roadmap in...more
On August 26, 2022, EPA issued its long-awaited notice of proposed rulemaking to designate two commonly used per- and polyfluoralkyl substances (PFAS)—i.e., PFOS and PFOA, including their salts and structural isomers—as...more
After months of speculation, on June 15, 2022, EPA issued its drinking water health advisory for four commonly used PFAS: PFOA, PFOS, GenX, and PFBS. EPA’s drinking water health advisories provide information on the levels of...more