A planned copper mine could alter Tucson's natural skyline, but in the 'Copper State,' mining interests still hold sway.

Roughly 70% of copper produced in the U.S. comes from Arizona. Electric vehicles, solar panels and power cables can’t be produced without it, and for the first time last year, the U.S ...

A federal judge today overturned the U.S. Forest Service’s approval of a controversial open-pit copper mine ... "Our public lands are a public trust, and we must not allow them to be illegally used to ...

Excelsior Mining has secured the final permit needed to restart operations at the Johnson Camp Mine (JCM) in south-east ...

Assigned a "Hold" rating to Arizona Metals Corp. due to promising copper production potential and strategic importance in the US's domestic supply chain policy. Kay Mine Project shows significant ...

("Gunnison" or the "Company") is pleased to provide a construction update for the fully permitted Johnson Camp Mine ("JCM"), in southeast Arizona, with first copper production anticipated mid 2025 ...

The lawsuit was filed to protect Queen Creek from Resolution Copper’s proposed ... grassroots activism, public education, lobbying, and legal action. The Grand Canyon Chapter of the Sierra Club, ...

Phoenix, Arizona--(Newsfile Corp. - November 14, 2024) - Gunnison Copper Corp ... taxation, public/political opposition, or legal impediments to operating this type of mining/processing operation ...

Gunnison Copper (TSX:GCU ... also operates the past-producing Johnson Camp mine and additional exploration sites in Cochise County, Arizona. The Johnson Camp mine, in partnership with Nuton ...

When the Arizona Department of Environmental Quality got a call ... you could actually see that orange material precipitating out from the waste.” The McKinley Mill Mine, first documented in the early ...