Ninth Circuit judges appeared to grapple Wednesday during oral arguments with the potential harms of their decision on ...

Trump criticized a federal appeals court ruling that temporarily blocked a land transfer needed for Rio Tinto and BHP’s Resolution Copper project in Arizona, according to CNBC. Trump said on Truth ...

The procedural action could pave the way for Twin Metals to resubmit plans for a proposed underground copper mine just a few ...

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with ...

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 ...

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 ...

A U.S. district judge on Friday denied the latest request by a Native American tribe, environmentalists and other plaintiffs to stop the federal government from transferring land in Arizona for a ...

Environmental activists in Arizona have taken a step forward in their efforts to stop the Oak Flat land transfer to ...