( August 1, 2025, 7:57 AM EDT) -- CHARLESTON, S.C. — A city in Florida has filed an amended complaint in South Carolina federal court arguing that E.I. DuPont de Nemours & Co. and others are liable for contaminating the local groundwater with per- and poly fluoroalkyl substances (PFAS) because they made and sold products that contain PFAS and because they are responsible for discharging PFAS into the environment....