Senate Narrowly Repeals Biden-Era Mining Ban in Minnesota, Sends Bill to Trump

The U.S. Senate has narrowly voted to overturn a 20-year mining ban on a vast tract of federal land in Minnesota, sending the politically charged decision to President Trump's desk. The 50–49 vote on April 16 directly targets a 2022 Biden administration order that blocked mining across 225,504 acres within the Superior National Forest. This reversal clears a significant regulatory hurdle for Twin Metals, a subsidiary of the Chilean mining giant Antofagasta, to pursue copper-nickel mining projects in the region.

The legislative push, spearheaded by Rep. Pete Stauber (R-Minn.), frames the issue as a victory for domestic mineral production and local economic interests. Stauber hailed the Senate's approval as securing "a major victory for America and Minnesota’s 8th Congressional District," declaring that "mining is our past, our present, and our future." The House had previously passed the bill in January, setting the stage for the Senate's tight vote along near-party lines.

The move reignites a long-standing conflict between industrial development and environmental conservation in the ecologically sensitive Boundary Waters Canoe Area Wilderness. Repealing the ban places the final decision squarely with the White House, testing the administration's stance on resource extraction versus environmental protection. The outcome will directly impact Antofagasta's multi-billion dollar investment plans and set a precedent for similar land-use battles involving critical minerals on federal lands.