Multi-year agreement comes at a critical time when there is a record demand for food in the Copper Triangle, among Tribal Communities, and in the East Valley SUPERIOR, Ariz., Feb. 6, 2026 /PRNewswire/ ...

(Reuters) - The full 9th U.S. Circuit Court of Appeals said on Thursday it will weigh whether the federal government improperly gave Rio Tinto Plc thousands of acres in Arizona for its Resolution ...

(Reuters) - Rio Tinto Ltd said on Monday it would invest an extra $302 million to develop its Resolution copper project in the U.S. state of Arizona, as it looks to expands output to meet the ...

Resolution Copper president Vicky Peacey discusses copper mine permitting challenges and a projected 10M-ton deficit by 2040 on 'Mornings with Maria.' ...

(Reuters) -The Trump administration said on Thursday it would approve a land swap needed for Rio Tinto and BHP to build one of the world's largest copper mines, despite concerns from Native Americans ...

Resolution Copper President and General Manager Victoria Peacey joins Mike Broomhead on Amazing Arizonans to talk about how she got into the mining business, how Resolution Copper is investing and ...

TUCSON, Ariz.— A new public opinion poll released today by the Center for Biological Diversity shows that 67% of likely Arizona voters oppose the proposed Resolution Copper mine, which would destroy ...