( August 8, 2025, 10:15 AM EDT) -- CHARLESTON, W.Va. — The Chemours Co. FC LLC on Aug. 7 filed a notice in West Virginia federal court indicating that it is appealing to the Fourth Circuit U.S. Court of Appeals a judge’s ruling that granted an environmental advocacy group a preliminary injunction in a per- and polyfluoroalkyl substances (PFAS) contamination case. Chemours’s notice, which did not provide any reasons for the appeal, was filed the same day the judge granted the preliminary injunction....