Judge Partially Excludes Plaintiffs’ Expert In PFAS Class Action Against DuPont

( April 30, 2026, 4:55 PM EDT) -- WILMINGTON, N.C. — A federal judge in North Carolina has partially granted and partially denied a motion by E.I. DuPont de Nemours & Co. and two affiliates to exclude a plaintiffs’ expert in a consolidated class action alleging injuries from per- and polyfluoroalkyl substances (PFAS), finding that she is unqualified to offer some of her opinions but rejecting the defendants’ argument that all of her opinions related to air and water modeling should be excluded....