EPA increases oversight of gasoline spill south of Durango Southern Ute Indian Tribe raised concerns about Enterprise’s handling of cleanup November 27, 2025
EPA activity releases sediment from Bonita Peak mine into Animas River tributary Impacts were minimal, no adverse effects to water quality observed August 14, 2025
Bill to clean up thousands of abandoned mines passes Congress Good Samaritan law will empower states, nonprofits to tackle abandoned sites December 12, 2024
Why did it take so long for the Navajo Nation to secure a Superfund designation? Waste from 40 years of uranium mining has contaminated watersheds across the reservation April 2, 2024
First Superfund site on Navajo Nation to address uranium mining pollution Residents in Arizona community have suffered impacts of radiation exposure for decades March 15, 2024
New EPA methane emissions rules celebrated by some, cause concern for others The rules will limit leaks from over 20,000 oil and gas wells in the Four Corners December 5, 2023
