Resolution Copper – Potential to be the largest copper mine in the US.

Resolution Copper is Arizona copper, mined by Americans

The Resolution Copper mine is vital to securing America’s energy future, national security, and infrastructure needs with a domestic supply of copper and other critical minerals.

416

Employees/Contractors

$4,900,000

2024 Donations

37%

Budget Spent Locally

Why Our Project Matters

Our Work

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

July 1, 2026

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

June 12, 2026

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

June 8, 2026

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

May 28, 2026

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

May 20, 2026

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

May 13, 2026

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

April 27, 2026

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

New Water Recycling System Reduces Annual Use by One Million Gallons

April 8, 2026

A new Potable Water Recycling System is now operating on site, reducing water use by an estimated one million gallons per year. The system captures clean analyzer water and returns it to the plant for reuse, replacing water that was previously discharged onto the ground.

Reflecting on His Past, Bryan Mines a New Future

April 2, 2026

Bryan’s family is no stranger to mining. Born and raised in Globe, Bryan grew up watching his father and uncles work at the Magma Copper Mine. The industry was volatile at the time, and Bryan’s father was laid off three different times. Wanting a more stable path for his son, Bryan’s father encouraged him to do anything else for a living. Bryan followed that advice and decided to enroll at the University of Arizona, where he earned his Bachelor of Science degree in economic development.