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.

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

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

Mine waste could be dumped on public lands following an executive order.

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

President Trump has ordered the government to stop making pennies, calling the coins "wasteful." Would Arizona, a copper-producing state, be impacted?

The company that owns a uranium mine near the South Rim of the Grand Canyon has resumed trucking ore from the site. It follows an agreement with Navajo Nation officials last month to allow the ...

A coalition of environmental groups is appealing the air permit granted to Hudbay, the parent company of the Copper World ...

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 ...