Twin Metals headquarters in Ely.

Twin Metals Minnesota appeals sulfide mining leases in court

Multiple environmental groups traveled to Washington D.C., recently for the latest appeal by Twin Metals Minnesota. The Chilean-owned mining company has been seeking to reinstate two mineral leases near the BWCAW and other critical watersheds. The company appealed to a panel of judges, aiming to reinstate two preferential rights applications that would allow the company to build a mine south of Ely.

Twin Metals files legal appeal to force mineral rights renewal

Twin Metals, the company seeking to operate a copper-nickel mine near the Boundary Waters Canoe Area Wilderness, has appealed a recent federal court decision that blocked its mine proposal from proceeding. U.S. District Court judge Christopher Cooper dismissed a Twin Metals lawsuit in September, a decision the subsidiary of Chilean conglomerate Antofagasta PLC is now seeking to overturn.