Mitsubishi is shelling out nearly $600 million as a joint venture partner for an expanded copper mine project in Arizona.

President Trump this week threw his full support behind a massive project to turn a sacred Apache site outside Phoenix into one of the world's largest copper mines, meeting with mining executives at ...

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with the proposed copper mine.

Amazon Web Services signed a two-year copper deal with Rio Tinto to supply AI data centers from an Arizona mine, expecting to ...

Religious rights advocates and First Amendment experts say the ability of Native peoples to exercise religious rights is at stake with a proposed mine.

VANCOUVER, BC / ACCESS Newswire / September 18, 2025 / Faraday Copper Corp. (" Faraday" or the "Company") (TSX:FDY)(OTCQX:CPPKF) is pleased to announce that its planned 40,000-metre ("m") Phase IV ...

In a future defined by climate change and its consequences, some experts say Arizona will need copper mines for the wires in solar panels, desalination plants for reclaiming salty groundwater, and ...