
The Biden administration moved Thursday to protect northeastern Minnesota's pristine Boundary Waters Canoe Area Wilderness from future mining, dealing a potentially fatal blow to a copper-nickel project.
Interior Secretary Deb Haaland signed an order closing over 350 square miles (900 square kilometers) of the Superior National Forest, in the Rainy River Watershed around the town of Ely, to mineral and geothermal leasing for 20 years, the longest period the department can sequester the land without congressional approval.