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

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

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with the proposed copper mine.

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

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

A group of Apaches filed a last-ditch effort to the Supreme Court to block a copper mining company from destroying a sacred Apache site in Arizona, after the high court denied an effort to block the ...

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, a joint venture between Rio Tinto (55%) and BHP (45%), and the United States Forest Service (USFS) have completed a historic land exchange, unlocking the next phase of one of the wo ...

The MarketWatch News Department was not involved in the creation of this content. SUPERIOR, Ariz., Nov. 5, 2025 /PRNewswire/ -- Resolution Copper has reached a major milestone with the completion of ...

TUCSON, Ariz.— A new public opinion poll released today by the Center for Biological Diversity shows that 67% of likely Arizona voters oppose the proposed Resolution Copper mine, which would destroy ...

Environmental and tribal groups lost their bid on Friday to prevent the Trump administration from transferring a sacred tribal site in Arizona to copper mining company Resolution Copper.

Completion of the land exchange follows a 13 March decision in the U.S. Court of Appeals for the Ninth Circuit which ruled in favour of Resolution Copper and the federal government, denying the ...