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 ...

Grijalva's bill would overturn legislation that called for the land exchange, continuing a battle begun by her late father, Rep. Raúl Grijalva.

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 decade-long legal saga over Resolution Copper’s planned copper mine in Superior has a new twist with involvement from an Arizona politician. Arizona’s newest member of Congress, Rep. Adelita ...

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 ...

Copper is on course for its biggest annual gain since 2009 and articles about the metal were read more than 2.5 million times ...

A federal judge issued an injunction Friday that further delays the transfer of Oak Flat, an Indigenous religious site in Arizona, to a multi-national company that would make it one of the largest ...

WASHINGTON (AP) — 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 ...

The U.S. Forest Service is expected to release the latest environmental impact statement as early as June 16 for a copper mine project that will obliterate one of the Apache peoples' most sacred sites ...

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

New York and Shanghai were playing catchup on Friday after copper trading on the London Metal Exchange surged to a record ...