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

Q3 2026 Scorecard: A Look at the Work Behind the Numbers

October 28, 2026

From local jobs and project spending to water management and community partnerships, here's a look at what has been happening at Resolution Copper.

Meet the People Behind the Core

October 21, 2026

There are jobs where you work with spreadsheets. Jobs where you work with heavy equipment. And then there are jobs where working with rocks is literally part of the assignment. Welcome to the Core Processing Facility.

Resolution in the Community: September 2026

October 13, 2026

Resolution Copper participated in 77 community engagements during September, bringing our 2026 total engagements to 556. Behind those numbers are teachers finding new ways to engage students, volunteers helping neighbors, community partners thinking about the future of the Copper Corridor and opportunities to learn directly from Tribal communities.

Teamwork Powers 46 Level Upgrade

October 8, 2026

Deep underground at Resolution Copper, crews recently completed a major upgrade to the 46 Level pump station, modernizing a critical system that helps manage water in the mine's underground workings.

A Decade of Showing Up

October 6, 2026

Since 2016, Resolution Copper has invested more than $20 million through more than 900 partnerships supporting rural Arizona communities.Those partnerships span education, health and wellbeing, culture and heritage, environmental stewardship, business development, recreation and community economic development.

More Than a Game: How Baseball Became a Classroom

September 30, 2026

Since 2012, Resolution Copper and the Arizona Diamondbacks have worked together to create opportunities for Arizona youth, educators and communities. What started with Science of Baseball has grown into teacher workshops, hands-on STEM experiences, youth baseball clinics, Tribal youth programming and community recreation.

Stewardship Starts Here | Stephen’s Story

September 21, 2026

Stephen learned early in life that taking care of the environment matters. His father spent his career working in renewable energy and taught him the importance of respecting the earth and preserving it for future generations. Those lessons stuck.

From Trails to Roadsides: Stewardship in Action

September 17, 2026

There are plenty of things you might expect to see during a day at Resolution Copper. Engineers solving problems. Teams working underground. People in meetings. Hard hats, high-vis and plenty of equipment.

Home Again: Mike’s Story

September 15, 2026

A Superior native reflects on leaving home, coming back and building a career close to the place that shaped him. Growing up in Superior, Arizona, Mike spent his afternoons coming home from school, jumping on his dirt bike and heading straight into the desert.