Minnesota Supreme Court hits pause on PolyMet permit to mine
Minnesota Supreme Court hits pause on PolyMet permit to mine Mining company and environmentalists both say the ruling was a victory. April 28, 2021 — 4:42pm Text size Copy shortlink: The Minnesota Supreme Court has overturned PolyMet's permit to mine in Minnesota, sending the company's central permit back to state regulators for further review. It is a fresh blow to what would be the state's first copper mine, a $1 billion open-pit mine project near Babbitt and Hoyt Lakes that has stalled with several permits on hold or under re...