United States — Wisconsin Department of Natural Resources & Antofagasta plc

United States — Wisconsin Department of Natural Resources: State agency directed to halt permitting, leasing, and environmental reviews for nonferrous mining in the watershed, and to review existing leases. Its actions directly affect mining projects and are central to implementing the order.

Antofagasta plc: Chilean mining conglomerate and parent company of Twin Metals Minnesota. The executive order threatens its planned investment in United States — Minnesota, potentially impacting its portfolio and stock performance.

Antofagasta plc: Antofagasta plc' subsidiary, Twin Metals Minnesota, has been given the opportunity to proceed with mining plans after the federal ban was lifted, potentially strengthening its mineral supply chains.