A southern Utah copper mine has restarted operations in an arrangement with Rio Tinto Kennecott, hiring workers as it expands ...

Global supply chains are already reeling from the impact of China's rare earth export controls, but an even bigger critical ...

GILLETTE - Kennecott Energy Co., one of Wyoming's largest coal mining companies, announced Tuesday that it had cut 12 managerial positions in an effort to "streamline" administrative operations ...

All during the process, efforts are made to reclaim as much water as possible. Water pumped from the mine at about 2,000 gallons a minute is stored in two tanks holding a million gallons each.

The News says the ball ground resembled a battlefield, and the entire police force was unable to quell the disturbance. June 23, 1900: Austin Reveille: It is said that the new brands of whiskey made ...

The mine property underwent several ownerships, including those of Calumet Copper, Gila Copper and Arizona Hercules before the Kennecott Copper Corp. assumed control at Ray in 1933.

SPARKS, Nev. (KOLO) - A century of life, love, and laughter was celebrated in Sparks today as Lucille Lewis Wood marked her ...

The Responsible Jewellery Council (RJC) is set to mark its 20th anniversary on 4 July with the burial of a time capsule at ...

The U.S. has more copper reserves than China, but the country faces a significant roadblock in tapping into its potential. Despite rising demand for this essential metal, the U.S. struggles with a ...

Kearny, which is named after Gen. Stephen Watts Kearny, who passed through the region in 1846 while exploring along the Gila River, was established by the Kennecott Mining Company as the new home for ...

The impact of China’s export controls on rare earths has already caused global supply chains to reel, but a more critical mineral threat is imminent.