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Contact Us

Get in touch with us

You can find contact details for our offices, operations and teams. Also, you can also stay in touch with us through our social channels.

Resolution Copper
Mailing Address

P.O. Box 1944, Superior, Arizona 85173

Physical Address 

102 W Magma Heights Dr, Superior, AZ 85173

Main contact: +1 520 689 9374
Project Information Line: +1 520 689 3409 | info@resolutioncopper.com
Community Complaint Line: +1 520 689 3955 | community-complaint@resolutioncopper.com | Question or Concern Form

For camping or visiting Oak Flat, visit AzOakFlat.com.

Media Contact
24-hour media line: +1 520 689 3671
E: Media Inquiries rcmedia@riotinto.com

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Our Work

Resolution Copper in the Community | June 2026 Recap

Throughout June, Resolution Copper employees partnered with local organizations, educators, tribal communities, nonprofit groups, elected officials, and regional leaders to support education, strengthen relationships, invest in youth, and help build a brighter future for the Copper Corridor and beyond.

Resolution Copper Named Large Business of the Year by Mesa and Globe-Miami Chambers of Commerce

Resolution Copper is proud to announce that we have been named 2026 Large Business of the Year by both the Mesa Chamber of Commerce and the Globe-Miami Regional Chamber of Commerce.

Resolution Copper and United Association Local 469 Enter into Master Supply Agreement Supporting Operations in Arizona

Resolution Copper has entered into a Master Supply Agreement with Johnson Controls Inc. and the United Association Local 469 (U.A. Local 469), establishing a framework for ongoing facility maintenance and operational support services at the project site.

Opinion: Copper mine is a critical investment in Arizona

After over a decade, the path forward for Resolution Copper and the benefits it will bring are clear. The critics had their say — in federal permitting, in courtrooms, in Congress, and in the press — and lost at every turn. Now comes the important part for Superior, Arizona, our state’s economy, and our country’s future.

How Environmental Stewardship is Shaping the Future of Responsible Mining

Learn how Resolution Copper is advancing environmental stewardship through land reclamation, responsible mine planning, and community partnership.

Town of Superior Approves Historic Water Agreement with Resolution Copper

The Town of Superior Town Council has unanimously approved a landmark water agreement with Resolution Copper, securing a long-term, more than $20 million water mitigation commitment designed to protect and enhance the community’s water future.

Resolution Copper’s Funding of Globe High School Robotics Lab Prepares Students for Competitive Careers

In the small town of Globe, Arizona, with a population of just over 7,000 people, big ideas for the future are brewing among high school students.

Copper Strong: April Community Impact Across Arizona

Across Arizona, students explored future careers, volunteers served neighbors in need, families gathered at community events, and local partnerships continued creating real impact.

Resolution Copper employee Bryan Seppala awarded 2026 AAED Member of the Year

The Arizona Association for Economic Development (AAED) honored Resolution Copper employee Bryan Seppala, AZED Pro, with the prestigious Member of the Year award.