“St. Paul, Minnesota--(Newsfile Corp. - February 24, 2021) - The Minnesota Supreme Court today unanimously ruled in favor of the Clean Air Act permit issued to PolyMet by the Minnesota Pollution Control Agency, overturning an order by the state Court of Appeals that had remanded the permit back to the agency, according to Poly Met Mining, Inc., a wholly-owned subsidiary of PolyMet Mining Corp. (TSX: POM) (NYSE American: PLM)”