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EPA Issues New Drinking Water Health Advisory Levels for PFOA, PFOS, PFBS, and GenX

On June 15, the United States Environmental Protection Agency (EPA) announced its issuance of lifetime drinking water health advisory levels (HALs) for four per- and polyfluoroalkyl substances (PFAS): perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorobutane sulfonic acid and its potassium