Updated
Updated · The Wall Street Journal · Apr 30
Congress opens Minnesota wilderness to copper-sulfide mining
Updated
Updated · The Wall Street Journal · Apr 30

Congress opens Minnesota wilderness to copper-sulfide mining

9 articles · Updated · The Wall Street Journal · Apr 30
  • Senator Tina Smith said the move affects more than 200,000 acres and warned ore from the proposed Twin Metals mine could be processed in China.
  • She said Antofagasta, the Chilean owner, won zero-cost processing agreements with partly state-owned Chinese smelters in 2025, raising national security concerns and doubts minerals would return to the US.
  • Smith said she supports bipartisan expansion of US critical-mineral production, but opposes this project because of environmental risks to a prized wilderness area and the prospect of foreign owners benefiting.
Why might a new U.S. mine, meant to counter China, end up sending its minerals there for processing?
Can Minnesota's state laws ultimately block this federally approved mining project near the Boundary Waters?