By Ernest Scheyder HOUSTON, March 24 (Reuters) - Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but ...

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

WASHINGTON – The U.S. Forest Service transferred Arizona’s Oak Flat to Resolution Copper, advancing a massive mining project ...

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

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

Depending on a final appeal to the Supreme Court, the U.S. Forest Service may soon finally move forward with the construction ...

The Trump administration framed the request as too little too late, saying the Supreme Court no longer had authority to ...

The Resolution project is set to produce more than 18mt of copper throughout its lifespan.

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

Rio Tinto is pushing forward with plans to open the Resolution Copper mine in Arizona by the early-to-mid 2030s, but the ...

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

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 ...