Mealey's (September 20, 2022, 1:34 PM EDT) -- PHILADELPHIA — The U.S. Environmental Protection Agency on Sept. 15 filed a brief in the Third Circuit U.S. Court of Appeals supporting its motion to dismiss The Chemours Co. FC LLC’s challenge to the EPA’s drinking water health advisory for two types of per- and polyfluoroalkyl substances (PFAS). The EPA insists that health advisories are not subject to review and says Chemours has not identified any injury to support its standing....