Depending on a final appeal to the Supreme Court, the U.S. Forest Service may soon finally move forward with the construction ...

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

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.

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 ...

Arizona Rep. Adelita Grijalva introduced her first bill to continue her late father's fight to overturn the legislation authorizing a contentious land exchange between British-Australian mining ...

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 ...

Apache girls have entered womanhood at Oak Flat for generations, celebrating at a site where they believe the mountain spirits reside. As Lozen Brown-Lopez prepared for her Sunrise Dance, she worried ...

SUPERIOR, Ariz., Oct. 6, 2025 /PRNewswire/ -- As Resolution Copper continues to invest in developing one of the most significant copper projects in the United States, Sturgeon Electric, based in Miami ...

SUPERIOR, Ariz., Nov. 5, 2025 /PRNewswire/ -- Resolution Copper has reached a major milestone with the completion of its multi-year, $200 million rehabilitation and deepening of the historic No. 9 ...