A newly elected Arizona congresswoman has introduced legislation that could upend a controversial land swap involving thousands of acres of federal land and a massive copper mining project that's been ...

SUPERIOR, Ariz., Oct. 13, 2025 /PRNewswire/ -- Rio Tinto, the majority owner of Resolution Copper, has donated $1 million to support flood relief efforts in the City of Globe and Town of Miami, ...

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 ...

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 ...

SUPERIOR, Ariz., April 19, 2025 /PRNewswire/ -- Resolution Copper welcomes the White House's announcement designating the Resolution project as part of the Federal Permitting Improvement Steering ...

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 ...

(Reuters) – U.S. President Donald Trump on Tuesday criticized an appeals court’s decision to temporarily block federal officials from completing a land transfer needed for Rio Tinto and BHP to develop ...

TUCSON, Ariz.— A public opinion poll among likely Arizona voters found that 74% oppose the proposed Resolution Copper mine, which would destroy Oak Flat, a Native American sacred site located in the ...

BHP remains at the forefront of global mining, leveraging a history of resilience and innovation to lead the industry into a ...

PHOENIX — Resolution Copper donated $1 million to help with flood relief efforts in the Globe-Miami area, the underground copper mine joint venture owned by Rio Tinto and BHP announced on Thursday.