State Mine Inspector candidates Walter "Les" Presmyk and Brian Matlock took the stage in a debate organized by the Citizens Clean elections.

TUCSON, AZ (AZFamily) — Copper mining firm Rio Tinto is partnering with Amazon to provide copper from a southern Arizona mine for the tech giant’s next wave of U.S. data centers. Rio Tinto explained ...

Arizona Eagle Mining Corp CEO Kevin Reid joined Steve Darling from Proactive to provide an update on the company’s McCabe high-grade gold and silver project in Arizona, highlighting what he believes ...

The U.S. Forest Service has approved a fast-tracked critical minerals mine in southern Arizona despite years of pushback from nearby communities The $2 billion South 32 Hermosa project will unearth ...

Republican incumbent Les Presmyk, appointed by Gov. Katie Hobbs in 2025, is facing Democratic challenger Brian Matlock.

Arizona Eagle Mining Corp. announced results of a recent surface sampling program designed to test the strike length of three past-producing silver mines, recently acquired by Arizona Eagle, which are ...

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Growing demand for the minerals that lie deep inside Arizona's earth has triggered economic and environmental growing pains in a state where history is entwined with mining. Copper — at one time the ...

Four people have been confirmed dead after heavy downpours and flash flooding hit Arizona on Friday. Phoenix took in more than 1.6 inches of rain, making for the wettest day in seven years for the ...

Arizona mining districts originated prior to the formation of Arizona as a territory in 1863. Except for having to pay tribute to a monarch, these self-governing regulations followed the tradition of ...