The federal court hearing the closely watched suit seeking expanded TSCA test orders for dozens of per- and polyfluoroalkyl substances (PFAS) is giving the two sides just weeks to brief EPA’s expected motion to exclude outside evidence such as witness testimony, even after the agency signaled it could call Chemours officials to testify. In an Aug. 3 order , Magistrate Judge Robert T. Chambers II, of the U.S. District Court for the Eastern District of North Carolina, set an Aug...