President Donald Trump’s plan to slap a 50% tariff on copper imports is exposing the tangled web of regulations that have long stifled America’s ability to mine and refine its critical minerals. While ...

Trump says 'radical left court' trying to block Resolution Copper project Post came after Trump met at White House with CEOs of Rio, BHP Court calls for briefings to be filed by October 14 San Carlos ...

The environmental impact statement for a proposed copper mine east of Phoenix is expected to be released June 16, starting a 60-day period before the plan is final. Tribes and environmental groups ...

Add Yahoo as a preferred source to see more of our stories on Google. A federal appeals court temporarily halted a land exchange that would allow construction of a copper mine on a site held sacred by ...

A federal judge will hear arguments Aug. 6 from the San Carlos Apache Tribe and a group of environmentalists who want to halt a land exchange that would allow the construction of a huge copper mine at ...

Apache girls have entered womanhood at Oak Flat for generations, celebrating at a site where they believe the mountain spirits reside. As Lozen Brown-Lopez prepared for her Sunrise Dance, she worried ...

US President Donald Trump welcomed Rio Tinto CEO Jakob Stausholm and incoming CEO Simon Trott, as well as BHP CEO Mike Henry, to the Oval Office on Tuesday to discuss the developments around a vast ...