Hours before the federal government was expected to transfer land in eastern Arizona to a mining company, a federal appeals ...

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

The 9th U.S. Circuit Court of Appeals issued an emergency injunction on Monday, temporarily blocking the Trump administration ...

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

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

A U.S. appeals court temporarily blocked the transfer of federal land in Arizona that includes Oak Flat to two companies that ...

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 ...

A U.S. district judge on Friday denied the latest request by a Native American tribe, environmentalists and other plaintiffs ...

The U.S. Court of Appeals for the 9th Circuit said in a brief ruling on Aug. 18 that the Oak Flat site in Pinal County would ...

The Western Apache and a coalition of environmental groups have fought for years against the Resolution Copper mine, which would become one of the country’s largest at the cost of a site revered by ...

President Donald Trump took a strong stance on Tuesday on the ongoing Resolution Copper dispute, issuing pointed criticism of ...

Conservationists warn the planned mine would irreparably damage the surrounding lands and deplete groundwater supplies.