Electric vehicles, data centers, grid expansions and defense applications are expected to help boost world copper demand by up to 350% by 2050, Arizona Mining Association Director Steve Trussell said.

The Morenci mine looked like the Sarlacc monster ... U.S. Treasurer Romana Acosta Bañuelos — were born in Arizona mining towns or traced their lineage there. I share those roots.

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The North America Copper Mines segment operates open-pit copper mines in Morenci, Bagdad, Safford, Sierrita, Miami in Arizona and Chino, and Tyrone in New Mexico. The South America Operations ...

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Estevan Mesa is a mine worker who has taken full advantage of the Morenci housing program. After a brief stint playing baseball at Eastern Arizona College in Safford, he went to work driving ore ...