Trump’s halt to minting of pennies won’t harm Arizona copper industryMost copper mined in the U.S. comes from Arizona. But ...

This beautiful high-desert creek has been a dumping ground for copper mines for far too long.” Queen Creek runs north and west of Oak Flat through rugged, spire-filled Queen Creek Canyon toward ...

Clearly, more mining is essential in Arizona. But not without careful ... that scenic highway for eight miles. Near Superior, Resolution Copper is investing billions on a project to drill two ...

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 ...

Copper fuels contemporary industries through its exceptional conductivity, durability, and contribution to green energy.

Its Nuton bioleaching technology, developed in partnership with Arizona Sonoran Copper (TSX: ASCU), aims to recover copper from tailings. The Resolution copper mine is among several projects ...

Opponents of the Copper World mine are ... In issuing the permit Jan. 2, the Arizona Department of Environmental Quality said its computer modeling found the mine’s emissions would not trigger ...

Hudbay president and CEO Peter Kukielski said: “Cactus is an exciting copper development project in Arizona. We see the US as a tier-1 mining jurisdiction and this investment increases our ...

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