HILLSBORO — The lonely block house sitting on a hillside beneath Animas Peak near the former Quintana copper mine in Sierra County does not look like a likely location for an imminent industrial boom.

Amazon’s push to build massive artificial-intelligence data centers is now extending into Arizona, where a recently restarted copper mine is supplying industrial metal seen as increasingly critical to ...

HOUSTON, March 24 (Reuters) - Rio Tinto (RIO.L), opens new tab aims to open Arizona's Resolution Copper mine by the mid-2030s but may need to export some of its copper concentrate due to the ...

Apache woman dance next to a fire during a ceremony in Oak Flat, a religious site for the tribe under threat by a copper mine. (Robin Silver via Courthouse News) PHOENIX (CN) — Western Apaches in ...

Opponents have filed a new lawsuit to block a land exchange for the Resolution Copper mine. The lawsuit argues the mine will destroy Oak Flat, a site sacred to Indigenous people. Advocates say there ...

Mariana Minerals, led by CEO Turner Caldwell, is operating what it says is the world’s first autonomous mine, extracting and refining copper in Utah to meet surging demand for the costly metal.