President Trump threw his support this week behind a massive project to turn an Apache sacred site outside Phoenix into one ...

President Trump signaled support for a giant copper mine in Arizona following a meeting with the heads of two of the world’s ...

A U.S. appeals court has put the brakes on the transfer of federal forest land in Arizona to a company that plans to mine one ...

Federal appeals court blocks Oak Flat transfer to Resolution Copper with emergency injunction protecting Apache site ...

Arizona tribal leaders reacted angrily after President Donald Trump said their opposition to a copper mine was un-American.

President Trump calls court blocking of Arizona copper mine project 'anti-American' as 9th Circuit temporarily halts land ...

A U.S. district judge has denied a request by a Native American tribe and environmentalists to stop the federal government ...

A federal land swap will have to wait as another legal challenge to a controversial Arizona copper mine makes its way through ...

Hours before a disputed land swap was to take effect, an appeals court halted the process, giving copper mine opponents more ...

The Copper World mining project south of Tucson reaped a big financial boost Wednesday: Japan-based Mitsubishi Corp. will ...

Deal hands Mitsubishi a 30% stake in Hudbay's Copper World project, sharply reducing its upfront funding needs.