(October 15, 2021, 2:42 PM EDT) -- RALEIGH, N.C. — On Sept. 30, a federal judge in North Carolina remanded to state court a case in which residents allege that Chemours Co. FC LLC is liable for groundwater contamination from per- and polyfluoroalkyl substances (PFAS), ruling that the plaintiffs have shown the absence of complete diversity such that federal jurisdiction is lacking....