(January 4, 2024, 2:52 PM EST) -- CONCORD, N.H. — A federal judge in New Hampshire has partially granted class certification in a long-running lawsuit over drinking water contamination from per- and polyfluoroalkyl substances (PFAS), ruling that trespass, negligence and negligent failure to warn causes of action can be resolved jointly across the class, but the plaintiffs’ nuisance claim could not....