Mineral extraction has become central to U.S. security and trade policy. But can Arizona mines extract minerals responsibly?

If Trump imposes tariffs on copper imports, it could benefit domestic producers, including Freeport-McMoRan, which operates ...

TUCSON— Two years after a lawsuit by the Center for Biological Diversity, the U.S. Forest Service this week released the ...

Gunnison Copper and Nebari Natural Resources Credit Fund I LP have entered into to a Second Amended and Restated Credit Agreement. The Second ARCA encompasses certain amendments to the First Amended ...

Shares of the Arizona-based company, which operates across the Americas, Indonesia and Europe, were 5.2% higher in midday ...

The ASX crept higher as Trump hinted at easing China tariffs, copper got a boost after a mine incident in Peru.

Republican Congressman Juan Ciscomani, the U.S. representative for Arizona’s 6th District, was recently named vice chair of ...

Freeport-McMoRan Inc. FCX and Southern Copper Corporation SCCO are two heavyweights in the copper mining industry. Both ...

A three-day mining conference hosted by the University of Arizona is drawing scrutiny and protest from some community members concerned about the long-term impacts of mining near their homes.

The US Government has placed a controversial copper mine proposed by Rio Tinto and BHP on its Fast-Track approvals list.

APS plans to return some money to customers who paid the environmental benefit surcharge to help fund clean energy projects.