On January 23, 2023, a three-judge panel of the U.S. Court of Appeals for the District of Columbia Circuit granted EPA’s motion to dismiss a petition filed by the American Chemistry Council (“ACC”) challenging EPA’s interim Lifetime Health Advisory Levels (“HALs”) for perfluorooctanoic acid PFOA (0.004 ppt) and perfluorooctane sulfonic acid PFOS (0.02 ppt).
The



