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| Minnesota biden era mining ban |
Former President Donald Trump and Congress are taking steps to reverse the Biden-era mining ban on public lands in northern Minnesota. This move paves the way for the revival of one of the largest mining projects in the U.S. and aims to strengthen the country's supply of critical minerals. The proposed legislation, expected to be introduced this week, could significantly impact the future of mining in the region, which is known for its rich copper, nickel, and cobalt reserves.
Efforts to Overturn the Mining Ban
In 2023, President Biden issued a 20-year ban on mining in over 225,000 acres of the Superior National Forest, citing environmental concerns and the economic value of outdoor recreation. However, the ban was not properly filed in the Congressional Record, which is required under the Federal Lands Law of 1976. As a result, Interior Department officials are now working to submit the paperwork to Congress. If lawmakers reject the ban within 60 days, the order would be nullified, and future administrations would be prohibited from issuing similar bans under the Congressional Review Act.
This action highlights the Trump administration’s intensified efforts to bolster the U.S. supply of critical minerals, which are essential for industries such as electric vehicles, AI data centers, wind turbines, and weaponry. Minnesota's Duluth region is particularly rich in copper, nickel, and cobalt, materials that have remained largely untapped.
The Twin Metals Project and Economic Implications
If the mining ban is overturned, the Trump administration could reissue mining leases for projects in the region. One of the biggest beneficiaries would be Chile’s Antofagasta, whose Twin Metals unit has long sought to develop a major copper-nickel mine on public land. This project, which has been mired in political debates for decades, is situated on one of the world’s largest polymetallic deposits and could become Minnesota's first underground mine since 1967.
The Twin Metals project has been a point of contention since its mining leases were issued in 1966. The Obama administration attempted to block the project, but the Trump administration renewed the leases, only for Biden to cancel them. Representatives from Twin Metals expressed optimism that the leases would soon be reinstated and emphasized the significance of this domestic source of critical minerals, which could reduce the U.S.’s reliance on foreign sources, particularly China.
Political and Strategic Impacts
Republican Representative Pete Stauber, who represents northern Minnesota, has been a vocal advocate for overturning the mining ban. As chair of the U.S. House Subcommittee on Energy and Mineral Resources, Stauber has argued that the U.S. must reduce its dependence on foreign adversaries like China for essential minerals. The lifting of the ban would not only provide critical materials for various industries but also bolster national security by ensuring a stable domestic supply of key minerals.
The Twin Metals project is seen as a crucial development for the U.S. mining sector, especially as the country faces growing demand for nickel and other critical materials. As the only existing nickel mine in the U.S. is expected to close by the end of the decade, the revival of Twin Metals would fill a significant gap in the U.S. mining landscape.
ScrapInsight Commentary
The push to overturn the mining ban in northern Minnesota underscores the U.S. government’s ongoing efforts to secure a stable supply of critical minerals. The Twin Metals project, if successful, would help reduce dependence on foreign sources and provide critical materials for industries like electric vehicles and defense, while also creating significant economic opportunities.


