3M is urging two appellate courts to disregard renewed efforts by Maryland, South Carolina and Maine to keep their PFAS contamination suits in state court, arguing the district court ruling they cite, which remanded Connecticut’s similar suit against the company to state court, “contradicts” precedent and has already been appealed. “Like any district court decision, [ Connecticut v. EIDP ] lacks precedential effect even within its own district, and it has no persuasive, let alone authoritative, force here,” 3M said...