Mealey's (August 31, 2022, 1:19 PM EDT) -- WASHINGTON, D.C. — Environmental groups moved in the District of Columbia Circuit U.S. Court of Appeals on Aug. 29 to intervene for the purpose of opposing a lawsuit brought by the American Chemistry Council (ACC) that seeks review of the U.S. Environmental Protection Agency’s lifetime drinking water advisories for per- and polyfluoroalkyl substances (PFAS), contending that if the health advisories were vacated, the groups’ efforts to educate their members and advocate on their behalf would be thwarted....