On September 6, 2022, the EPA proposed a rule to designate the two most studied Per- and Polyfluoroalkyl Substances (PFAS) compounds, Perfluorooctanoic Acid (PFOA) and.
In the first designation of its kind, the US Environmental Protection Agency (EPA) released a pre-publication proposed rule on August 26, 2022, designating perfluorooctanoic acid (PFOA).