Some would love the industry to return. “My grandfather worked in the mines, my uncles worked in the mines,” says Dan Siirila ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A worker at the Resolution Copper mine inspects an underground tunnel. As artificial ...

The MarketWatch News Department was not involved in the creation of this content. SUPERIOR, Ariz., March 16, 2026 /PRNewswire/ -- The U.S. Forest Service and Resolution Copper, a joint venture owned ...

A new copper project in Arizona that made its first metal this month is ramping up and is expected to make its owner the country’s third largest producer of refined copper by year-end. Taseko Mines’ ...

One person is dead after an accident at a mine in southeastern Arizona on July 6, according to federal mine safety officials. At about 9:10 a.m., the incident occurred during surface copper mining ...

The Santa Cruz copper project is poised to become one of the US’s next major domestic producers of refined copper. The highly engineered preliminary economic assessment (June 2025) confirms the strong ...

The world faces a looming copper shortage: By 2040, demand could grow by 50%, driven by everything from electric cars to the surge in data centers. At the same time, supply is expected to drop, ...

Barrick Mining explores gold and copper operations, global assets, and resources activity connected with the NYSE Composite ...

In vast warehouses at the Kamoa copper mine in the south-eastern Democratic Republic of Congo, mountains of reddish rocks pile up as the machines grind away day and night. The deposit, reputed to be ...

In a news release issued March 16, the U.S. Department of Agriculture’s Forest Service says it has completed the Southeast Arizona Land Exchange and issued the final record of decision for the ...