Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement that he will halt ...

Coconino County Sheriff's Office said Bobby Mason was accused of crashing his drone into the mine and causing numerous car ...

The first six transports of uranium ore from the Pinyon Plain Mine in northern Arizona were delivered to Utah last week.

The Interior Department is moving to overturn a key Biden administration policy stemming from two court rulings that blocks ...

Arizona's Republican Senate president is hoping the Trump administration will undo actions by former presidents that curtail ...

Arizona’s economy was once built on five key industries: copper, cattle, cotton, citrus and climate. While their economic ...

Freeport-McMoRan has a mining location south of Tucson near Sahuarita and a technology center in Tucson. The company has worked with Sahuarita Unified School District, supporting students to ...

KGUN 9's Pat Parris explores the legend of the Lost Dutchman Mine in the Superstition Mountains. It's a tale of a search for gold that's never been found--a tale that's Absolutely Arizona.