Food Policy & Law National Primary Drinking Water Standards for Per- and Polyfluoroalkyl Substances (PFAS) proposed by EPA The U.S. Environmental Protection Agency is out with a National Primary Drinking Water Regulation (NPDWR) for six PFAS including perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorononanoic acid (PFNA) By News Desk / 16 Mar 2023