Department of Environmental Quality

State DEQ investigation confirms resident’s logic and supports need for millions in better treatment.

A settlement has been reached over groundwater violations by the Hoback RV park, and an investigation is ongoing to see any potential damage caused.

The Trump Administration is looking to change Obama-era national air quality standards for the oil and gas industry that limited methane - a pollutant…

Several state departments are warning Wyoming residents about the risks of algal blooms.According to the Wyoming Departments of Health and Environmental…

Earlier this summer, the Northern Arapaho Tribe came out against a proposal by the energy company Aetheon to discharge oilfield waste upstream of the Wind…

Arch Coal and Peabody Energy recently announced it would consolidate seven of their mines; five of which are located in the Powder River Basin. If the…

Wyoming's Department of Environmental Quality (DEQ) announced an ozone action day in the Upper Green River Basin for March 19. That means ozone, a…

A high level of methane has been detected at a monitoring well in Newcastle. The well is near the city's old landfill that was closed in the 1980s.The…

The Powder River Basin Resource Council has filed a complaint against the Wyoming Department of Environmental Quality for an alleged public records act…

The Wilderness Society gave Wyoming a middling grade of 55 percent for its regulation of methane emissions compared to an Obama-era regulation. Wyoming…