The company has now begun a $500 million drilling campaign to explore the 30% of the deposit it previously could not access.

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

Despite being under new ownership, the Resolution Copper president and general manager stresses Oak Flat will remain mostly ...

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

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

A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America is complete, but a group of Apache women is ...

Resolution Copper Mining, owned by Resolution Copper Company (55%), a subsidiary of Rio Tinto, and BHP Copper (45%), a subsidiary of BHP. Funding for the project is proportional among the project ...

SUPERIOR, Ariz., Aug. 1, 2025 /PRNewswire/ -- Resolution Copper has been awarded the 2025 Safety Award for Small Underground Mine by the Rocky Mountain Mining Institute (RMMI), recognizing the ...

Resolution Copper told the U.S. Supreme Court it would begin exploratory drilling in the Oak Flat area on March 16 after the 9th U.S. Circuit Court of Appeals turned down a bid from a coalition of ...