Mealey's ( April 12, 2023, 11:53 AM EDT) -- NEW YORK — A water authority engaged in a polyfluoroalkyl substances (PFAS) contamination lawsuit against E.I. du Pont de Nemours & Co. (Old Dupont) and its affiliates has filed a brief in New York federal court contending that it should enter partial final judgment on certain of the authority’s claims that have been dismissed so that the authority can immediately appeal the dismissal....