Rio has faced a 12-year permitting battle to develop the Resolution mine, which could meet 25% of US domestic copper needs.

ASX-listed New World Resources has secured a key regulatory milestone for its Antler copper project in Arizona, with the US ...

The return of US President Donald Trump has ASX miners and explorers hopeful it could stoke the development of Arizona's copper mines.

New World Resources (ASX:NWC) has discovered potentially economic and resource boosting gold at the Antler copper project in ...

The project is in Arizona’s copper mining region. It has access to roads, rail, renewable energy and skilled labour. Copper Creek is near BHP’s (LSE: BHP; NYSE: BHP; ASX: BHP) San Manuel ...

Environmental and community groups have appealed the Arizona Department of Environmental Quality’s decision to grant an air ...

Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming ...

Rio Tinto is betting that U.S. President Donald Trump will finally give the green light to its giant copper mine in Arizona, the Financial Times reported on Wednesday.

The most advanced of the Aussie copper plays in Arizona is New World with its Antler ... immediately north of BHP’s San Manuel-Kalamazoo mine, in June via an earn-in with Outcrop Silver ...

The 350 foot-deep-shaft reportedly produced 45,000 pounds of copper, valued at $9,000 or $281,000 today. The mine has not been active since the 1950s and the area ... daily newscasts like "Today in AZ ...