Land Exchange

The Resolution Copper land exchange was completed on March 16, 2026. This is a key step in developing a safe, modern mining operation.

Through the Southeast Arizona Land Exchange and Conservation Act, the federal government and the public received more than 5,400 acres of high-value conservation land, including riparian habitat, wildlife corridors, and culturally significant landscapes. These lands will be permanently protected and managed for public benefit.

In return, Resolution Copper received approximately 2,400 acres adjacent to the historic Magma Copper mine to enable exploration and development of the Resolution Copper deposit.

Over more than a decade, input from a wide range of stakeholders including the Town of Superior, nearby Native American Tribes, the U.S. Forest Service, the Bureau of Land Management, Audubon, and The Nature Conservancy helped shape the land exchange process. These voices guided the selection of parcels that would provide the greatest public benefit. Take a closer look at each land parcel the public received as part of the land exchange.

Maintaining public access to Oak Flat Campground

Mining and public use have coexisted in the Oak Flat area for decades. As part of the land exchange, Resolution Copper is committed to keeping Oak Flat Campground open and accessible to the public, including local communities and Native American Tribes.

Visitors can expect the same experience they’ve always enjoyed, with no noticeable changes from the previous Tonto National Forest practices for decades to come. To ensure continued access and on-the-ground stewardship, the Oak Flat campground will be managed by 4Winds Contracting, a company owned by a San Carlos Apache Tribe member, which will oversee campground maintenance, facilities, and road access. Learn more >

For more information on the Oak Flat Campground, please visit azoakflat.com.

Our Work

Meet the People Behind the Core

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

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

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

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

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

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

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

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.

The Descent: What It’s Like Traveling Nearly 7,000 Ft. Underground

From the surface, 7,000 ft. is hard to picture. It is just a number until you walk toward the shaft, pass beneath the headframe and reach the collar, where the scale starts to come into focus. The opening drops below, surrounded by steel, hoisting equipment and the systems that move people safely between the surface and the underground workings.