One person is dead after an accident at a mine in southeastern Arizona on July 6, according to federal mine safety officials. At about 9:10 a.m., the incident occurred during surface copper mining ...

An Arizona mine worker died in a truck accident, officials with Freeport-McMoRan said.

Twenty-one of Arizona's 22 tribes oppose Resolution Copper. Here's why the Oak Flat mine will harm Arizona's water, land and ...

WHAT’S HAPPENING TODAY: Good afternoon and happy Wednesday, readers! President Donald Trump announced that the ceasefire in ...

A worker at an eastern Arizona copper mine died Monday. The worker died after a “haul truck accident” at Freeport-McMoRan’s ...

BHP (BHP) said Friday it signed a non-binding letter of intent with Faraday Copper (CPPKF) to evaluate restarting the San Manuel copper mine in Arizona and combining it with Faraday's nearby Copper ...

Arizona Sonoran Copper shares surged Monday morning after Hudbay Minerals said it would acquire the company in full. Shares of Arizona Sonoran rose 21% to 8.69 Canadian dollars ($6.37), hitting a ...