Mealey's (March 24, 2023, 10:28 AM EDT) -- NEW YORK — A federal judge in New York has dismissed the majority of a polyfluoroalkyl substances (PFAS) contamination lawsuit against E.I. du Pont de Nemours & Co. (Old Dupont) and its affiliates, ruling that a design defect claim against Old Dupont is valid because the plaintiff alleges that there was a feasible alternative design for the production of Teflon that would have resulted in the same product without the contaminating impurities introduced by following Old DuPont’s manufacturing specifications....