Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...
Grijalva’s Mining Waste, Fraud, and Abuse Prevention Act of 2025 includes mining royalties and a public land leasing system.
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.
A big new mining project is coming together near Patagonia—-promising well-paying jobs, while environmentalists worry about ...
Uranium transport from the Pinyon Plain Mine south of the Grand Canyon has only been steadily underway for about two weeks.
Only two U.S. smelters process copper, one in Arizona and one in Utah. International mining companies ship copper overseas for processing. President Donald Trump on Tuesday declared that U.S ...
In a world where most customers now pay by credit card, Arizona has a plan to muck up how businesses process them. This is a ...
Swipe fees' continue to climb, even as the cost of processing credit card transactions has gone down. Arizona aims to do ...
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.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback