Demand for copper is surging because of demand from new technologies, but suppliers are struggling to keep up, and they are ...

Trump's push for domestic mining faces contradiction as his administration defends Biden's EPA veto blocking Alaska's ...

A new copper project in Arizona that made its first metal this month is ramping up and is expected to make its owner the ...

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest ...

WASHINGTON – The U.S. Forest Service transferred Arizona’s Oak Flat to Resolution Copper, advancing a massive mining project ...

A recent court ruling allows one of world’s largest mining companies to move forward in an area of religious and cultural ...

It’s unequivocal that the biggest globally impacting price breakout in 2025 was that of gold and silver. Both of these ...

An Arizona land auction for a Canadian mining company's Copper World project faces opposition from residents and Pima County.

Copper Flat mine aims to resume operations in 2029, a move that could yield 628 million pounds of copper over 18 years ...

By Ernest Scheyder March 16 (Reuters) - Rio Tinto said on Monday it has gained control of acreage in Arizona needed to build ...

Step inside Arizona’s mining past with a tour that drops you underground and reveals the grit, history, and charm of old Bisbee.