U.S. Sens. Jon Kyl and John McCain have introduced legislation for the third year in a row that would allow a new copper mine to be developed over a huge mineral deposit outside Superior. The mine ...

The decade-long legal saga over Resolution Copper’s planned copper mine in Superior has a new twist with involvement from an Arizona politician. Arizona’s newest member of Congress, Rep. Adelita ...

Mitsubishi is putting up nearly $600 million to become a partner in an Arizona copper mine that aims to produce finished copper cathode on American soil. The project is expected to create thousands of ...

WASHINGTON (AP) — The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred. The justices ...

A group of Apache women has asked a court to stop a land exchange that would lead to a huge copper mine at Oak Flat. The suit is the latest attempt to block Resolution Copper from building the mine on ...

As the Arizona Trail winds past the proposed Oak Flat copper mine, the search for climate solutions takes on new meaning.

Trump called those opposing the mine ‘Anti-American’ and said the country needs copper ‘NOW!’ Opponents of the mine, including the San Carlos Apache Tribe, said they will never stop fighting to ...