Rio Tinto's joint venture with BHP has gained ​control of acreage in Arizona needed to build the Resolution Copper mine after ...

Resolution Copper is set to start exploratory drilling at Oak Flat after a long-sought land swap is completed.

The federal land swap grants thousands of acres of public land to Resolution Copper, following years of litigation, tribal ...

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest ...

The completion comes after a decision on 13 March by the US Court of Appeals for the Ninth Circuit, which sided with Resolution Copper and the federal government, rejecting the pl ...

A group of Apaches filed a last-ditch effort to the Supreme Court to block a copper mining company from destroying a sacred ...

A federal appeals court has cleared the way for the Trump administration to transfer Oak Flat to a private copper mining company.

A federal land transfer giving Resolution Copper nearly 2,500 acres in eastern Arizona, including a sacred site for the Western Apache and other Indigenous people, is officially complete.

WASHINGTON – The U.S. Forest Service transferred Arizona’s Oak Flat to Resolution Copper, advancing a massive mining project opposed by tribes and environmentalists. Supporters say it boosts domestic ...

Rio Tinto and BHP’s legal win was a milestone in their bid to establish a copper mine in Arizona that has been caught in ...

Depending on a final appeal to the Supreme Court, the U.S. Forest Service may soon finally move forward with the construction of a copper mine in the heart of Western Apache holy land.

Resolution Copper's top executive praised the court decision, saying it's time for this 'meritless litigation' to end.