Twin Metals submits mining plan, kicks off review process

Twin Metals submitted its plan for an underground mine in the Superior National Forest to federal and state regulators, kicking off an environmental review process that the company concedes could last nearly a decade.  

Judge orders forensic search of MPCA computers in PolyMet challenge

A judge has ordered a forensic search of computers used by three former top officials at the Minnesota Pollution Control Agency as part of an investigation into whether they sought to suppress concerns by federal regulators about pollution risks from the proposed PolyMet copper-nickel mine.