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

The State of Arizona granted the ... combined with the oxide ore production, generates an exciting opportunity for both ...

Hudbay Minerals Inc. still needs to complete a final feasibility study and find a financial partner before work begins on the $1.3 billion project in the Santa Rita Mountains.

Hudbay Minerals’ (TSX, NYSE: HBM) proposed 85,000-tonne-per-year Copper World project in Arizona is now fully permitted for development after receiving all three key state-level permits.

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 ...

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 ...

Easily identify outperforming stocks and invest smarter with Top Smart Score Stocks Arizona Sonoran Copper Company has achieved impressive copper extraction rates of up to 87% from its testing at ...

Something else in those hills is also as Arizona as it gets: the ore that gave the state its unofficial Copper State nickname. The Frys knew that from the start, with mines north of them around ...