Environmental Groups Appeal PolyMet Mine PermitsEnvironmental Groups Appeal PolyMet Mine PermitsEnvironmental groups are appealing air and water permits approved for the proposed PolyMet copper-nickel mine in northeastern Minnesota.The Associated PressThe Associated Press
Minnesota is Sued Over Taconite MiningMinnesota is Sued Over Taconite MiningST. PAUL, Minn. (AP) — Three environmental groups have sued the state of Minnesota, accusing it of letting North America's largest taconite mining operation pollute lakes and streams for decades.Associated PressAssociated Press