On April 19, 2024, the U.S. Environmental Protection Agency (EPA) announced the pending publication of a final rule designating two widely used per-and polyfluoroalkyl substances (PFAS) chemicals—perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS)—as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
This announcement comes approximately a year and a half after EPA initially proposed the designation of PFOA and PFOS as CERCLA hazardous substances via EPA’s publication of its proposed rule in late 2022.Continue Reading EPA Announces Final Rule Designating PFOA and PFOS as Hazardous Substances Under CERCLA