Caprock Group LLC trimmed its stake in shares of Freeport-McMoRan Inc. (NYSE:FCX – Free Report) by 2.2% in the 4th quarter, according to the company in its most recent Form 13F filing with the ...

The company’s extensive list of assets includes significant mining operations like the Morenci mineral district in Arizona, the Cerro Verde operation in South America and the Grasberg mineral ...

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 ...

Arizona's electric utilities are planning for more nuclear power as part of a new look for this energy source and the possibility of small reactors.

Feb. 9 marks a significant moment in Montana’s history — the 160th anniversary of the day our territorial government adopted ...

fracking and mining seemed to be bearing fruit with the orders, which also include declaring an energy emergency and reopening offshore waters to oil drilling. Arizona's 3 big power utilities ...

Hundreds of workers at a coal mine owned by embattled global consortium GFG Alliance have been stood down after the company failed to pay its suppliers. The consortium has been struggling to pay ...

Interior Secretary Doug Burgum called for a review of public lands that had been placed off limits to mining and drilling ... including Arizona Sens. Mark Kelly and Ruben Gallego, both Democrats ...

The mining industry involves different exploration, extraction and processing of valuable minerals and materials. Mining stocks can be a great investment. Minerals are divided into two main ...