Once that critical mineral is dug up, it will leave the Copper State entirely. Despite the six-decade project still not being ...

We rank the world’s top 20 copper mines for the first half of 2025, measured in kilotonnes of metal output.

The pre-feasibility study estimates Cactus could produce about 103,000 tonnes of copper annually over the first 10 years of a 22-year life.

President Trump this week threw his full support behind a massive project to turn a sacred Apache site outside Phoenix into one of the world's largest copper mines, meeting with mining executives at ...

BHP, operator of the world's largest copper mine, sees a bright future for AI improving the industry — but cautions that it's ...

The Supreme Court on Tuesday, May 27, 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 left in ...

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 ...

A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.