By Ernest Scheyder HOUSTON, March 24 (Reuters) - Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but may need to export some of its copper concentrate due to the challenging ...

Add Yahoo as a preferred source to see more of our stories on Google. Mine shafts nine, right, and 10, left, tower over the Resolution Copper Mining Company facility, on June 9, 2023, in Miami, Ariz.

Last month, the 9th U.S. Circuit Court of Appeals turned down one of the last surviving legal efforts to challenge the ...

Hudbay Minerals (TSX:HBM) has fully repaid its senior unsecured notes, removing this debt from its capital structure. The company is progressing with the acquisition of Arizona Sonoran Copper Company ...

Detailed price information for Arizona Sonoran Copper CO (ASCUF) from The Globe and Mail including charting and trades.

Add Yahoo as a preferred source to see more of our stories on Google. See 30-year history of the proposed copper mine at Arizona's Oak Flat Although copper has been mined in the area surrounding Oak ...

TUCSON, Ariz., Dec. 4, 2025 /PRNewswire/ -- A fourth annual survey, released in partnership by the Arizona Mining Association and the University of Arizona School of Mining Engineering & Mineral ...

An auction of 160 acres of state land in southern Arizona could allow a controversial copper mine to move forward. Canadian company Hudbay Minerals needs the land to connect two sections of its ...

BHP (BHP) said Friday it signed a non-binding letter of intent with Faraday Copper (CPPKF) to evaluate restarting the San Manuel copper mine in Arizona and combining it with Faraday's nearby Copper ...

The former mining town is now a tourist hot spot.

In the midst of a bleak economy and big losses in construction jobs, Arizona's copper star is shining brightly. Employment in the state's copper industry increased 25 percent last year, according to ...