( October 9, 2024, 2:49 PM EDT) -- WASHINGTON, D.C. — Two associations representing agencies that provide drinking water have filed an opening brief in consolidated litigation in the District of Columbia U.S. Court of Appeals arguing that the U.S. Environmental Protection Agency’s rulemaking related to regulations for multiple types of per- and polyfluoroalkyl substances (PFAS) flouted the “carefully prescribed risk evaluation and standard setting process” of the Safe Drinking Water Act (SDWA)....