New Report Raises Questions About Proposed Mine in NE Minnesota New Report Raises Questions About Proposed Mine in NE Minnesota A new study suggests the proposed PolyMet copper-nickel mine in northeastern Minnesota poses a future spill risk.Learfield News ServiceLearfield News Service
EIS Found Proposed PolyMet Mine Would Meet State StandardsEIS Found Proposed PolyMet Mine Would Meet State StandardsST. PAUL, Minn. (AP) — The final environmental review for Minnesota's proposed PolyMet copper-nickel mine says wastewater from the project would have to be treated indefinitely to prevent pollution.Andy BrownellAndy Brownell