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

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 ...

The move facilitates the next stage of work and development planning for the Resolution Copper project.

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

A recent court ruling allows one of world’s largest mining companies to move forward in an area of religious and cultural significance.

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

The Supreme Court on Thursday tossed an emergency appeal seeking to stop the transfer of a sacred tribal site in Arizona to a copper mining company.

U.S. appeals court clears the way for a land transfer tied to Rio Tinto’s Resolution Copper project in Arizona, supporting progress on one of North America’s largest undeveloped copper deposits. Rio ...

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

The U.S. Forest Service has finalized a long-contested land exchange with Resolution Copper, clearing a major hurdle for development of one of the world’s largest undeveloped copper deposits.

By Ernest Scheyder March 16 (Reuters) - Rio Tinto said on Monday it has gained control of acreage in Arizona needed to build ...

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