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.

The first of its kind, the Miami Mining Expo, led by Evelyn Vargas, Melinda Baeza and a team of volunteers, brought one of the biggest turnouts downtown has seen in some time to celebrate the …

Pinto Valley's health, safety and environment department has spent this year strengthening the mine's emergency-response capabilities, and last month that investment paid off. Under new mine rescue …

For most of the year, Queen Creek runs dry. The sandy wash that cuts through Superior is more a shadow of what once sustained the landscape — shaded by cottonwoods and lined with riparian life. …

Now that a land exchange deal between the U.S. Forest Service and Resolution Copper is complete as of March 16, bringing the proposed Resolution Copper underground mine outside the Town of Superior …

The 10th Annual Old Dominion Days brings four days of mine tours, vintage baseball and community celebration, honoring the copper legacy that continues to build this region. Old Dominion Days …