Resolution Copper has reached a major milestone with the completion of its multi-year, $200 million rehabilitation and deepening of the historic No. 9 Shaft, a critical step in paving the way …

Dec 16, 2025 · The Resolution Copper project is a proposed underground copper mine in the Copper Triangle, approximately 60 miles east of Phoenix, Arizona, in the western United …

Resolution Copper (RCM) is a joint venture owned by Rio Tinto and BHP formed to develop and operate an underground copper mine near Superior, Arizona, USA. The project targets a deep …

Apr 22, 2025 · The United States Forest Service hereby provides the final environmental impact statement and draft record of decision documents regarding the proposed Resolution Copper …

2 days ago · The Resolution Copper’s proposed underground copper mine aligns with President Trump’s Executive Orders on unleashing American energy, increasing domestic mineral …

Dec 10, 2025 · WASHINGTON —Today, Secretary of the Interior Doug Burgum, chair of the National Energy Dominance Council issued a statement following a decision by the Ninth …

Resolution Copper is one of the largest undeveloped copper projects in the world and has the potential to become the largest copper producer in North America. The Resolution Copper …

Jun 17, 2025 · The U.S. Forest Service released a long-awaited environmental report for the Resolution Copper mining project in Arizona, a critical step for a land-swap deal that will …

Aug 9, 2025 · The Resolution copper deposit lies at extraordinary depths, requiring miners to descend more than a mile underground. This makes Resolution one of the deepest mining …

The US government has awarded fast-track status to the controversial Resolution copper mining project, jointly owned by Rio Tinto (55%) and BHP (45%) in Arizona. The project has faced …