As the mining industry continues to grow and evolve, companies are working with Tucson-area schools to fill what have been historically hard-to-fill positions. “We’re at a pinch point. It is more ...

A fourth annual survey, released in partnership by the Arizona Mining Association and the University of Arizona School of Mining Engineering & Mineral Resources, highlights the economic importance of ...

NOGALES, Ariz. (KVOA) - A significant milestone has been reached in Southern Arizona as South32, an Australian mining company, broke ground on Centro, a remote operations center in Nogales. This ...

Grijalva's bill would overturn legislation that called for the land exchange, continuing a battle begun by her late father, ...

Copper has endured as a linchpin of Arizona's economy since the territorial days. Arizona produces three-quarters of America's copper, valued at $6 billion a year, and the industry employs thousands ...

WASHINGTON (AP/AZFamily) --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 ...

As the economic engine for the region, coal offered solid work. But it has also used up water, polluted the air and raised ...

WASHINGTON — 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 left ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — The Supreme Court on ...