Polymet Gets Crucial Permitting for the NorthMet Project and Copper Mining in the Arrowhead

On November 01, 2018, our DNR announced through Tom Landwehr, commissioner, approval of ten crucial permits that Polymet, a Swiss-based … More

Link to Public Comment by Duluth for Clean Water concerning NorthMet Project

Risk Analysis of Probable Maximum Flood and Climate Change at the PolyMet Flotation Tailings Basin Prepared for Clean Water by … More