Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement that he will halt ...

At the time, Energy Fuels Inc. had voluntarily halted shipments at the request of Arizona Gov. Katie Hobbs. At least six to ...

Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement that he will halt ...

Copper was an Arizona mainstay in territorial days when ... allows giant shovels to rip up low-grade ore once left in place. Back in 2018, for a Harper’s magazine piece, I crisscrossed Arizona ...

The company that owns a uranium mine near the South Rim of the Grand Canyon has resumed trucking ore from the site. It ...

Mining in Arizona:In the 'Copper State,' growing demand for ore raises fears in the fragile Sky Islands Copper World's developers envision at least four open pits across more than 4,000 acres in the ...

Here’s a bit more on what might transpire, including the potential impact for Arizona, a major copper-producing state: Trump called the coins “wasteful” in that they cost more to produce ...

Gunnison Copper controls the Cochise mining district, containing 12 known deposits within an 8 km economic radius, in the Southern Arizona copper ... recovery from mined ore and access new sources ...

President Donald Trump has paused, at least temporarily, 25% tariffs he’d announced against Mexico and Canada. Those two ...