SUPERIOR, Ariz., March 16, 2026 /PRNewswire/ -- The U.S. Forest Service and Resolution Copper, a joint venture owned by Rio Tinto and BHP that represents one of the world's most significant untapped ...

Rio Tinto aims to open Arizona’s Resolution Copper mine by the mid-2030s but may need to export some of its copper concentrate due to the challenging economics of smelting in the US, a senior ...

By Ernest Scheyder HOUSTON, March 24 (Reuters) - Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but ...

Resolution Copper, a joint venture between Rio Tinto (55%) and BHP (45%), and the United States Forest Service (USFS) have completed a historic land exchange, unlocking the next phase of one of the ...

Rio Tinto (ASX: RIO) said on Monday it has gained control of acreage in Arizona needed to build the Resolution Copper mine, a project slated to become one of the largest US sources of the critical ...

March 16 (Reuters) - Rio Tinto said on Monday it has ⁠gained ⁠control of acreage in Arizona needed ⁠to build the Resolution Copper mine, a project slated to become one of the largest U.S. sources of ...

(AZFamily/AP) - A federal land transfer giving Resolution Copper nearly 2,500 acres in eastern Arizona, including a site considered sacred by the Western Apache and other Indigenous people, is ...

Rio Tinto gains control of copper-rich acreage in Arizona Resolution to spend $500 million on new drilling Project has support of President Donald Trump Supreme Court has not stepped in to block The ...