Ninth Circuit judges appeared to grapple Wednesday during oral arguments with the potential harms of their decision on ...

The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred.The justices left in place lower ...

Guest Opinion. Arizona is running out of water, yet we’re preparing to hand over hundreds of billions of gallons to a single foreign-owned copper mine. The proposed Resolution Copper project, a joint ...

The U.S. Forest Service has released the final environmental review for a huge copper mine proposed 60 miles east of Phoenix, marking one of the final steps toward a controversial land exchange that ...

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 ...

A federal judge has temporarily blocked the Trump administration from moving ahead with a plan that would allow Resolution Copper to take ownership of Oak Flat and begin extracting copper on land ...

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.

SUPERIOR, Ariz., June 16, 2025 /PRNewswire/ -- Resolution Copper welcomes today's republication of the Final Environmental Impact Statement (FEIS) by the U.S. Forest Service (USFS)—a positive step ...