That mine has been opposed by Native peoples ... a lot of spare capacity hanging around," he said. Replacing copper with other metals also poses challenges. Aluminum could be substituted for ...

Resolution Copper’s project manager wrote to 11 Native American tribes last month ... which will require more copper and other metals. It’s likely the decision in the draft Record of Decision ...

CHEYENNE, Wyo. (AP) — President Donald Trump is taking a step toward granting the U.S. mining industry’s biggest wishes by ...