Ozone

A new report from the American Lung Association finds about half of U.S. children are living in areas with unhealthy air quality, and several Mountain West cities rank among the most polluted in the country.

Health and environmental advocates vow to fight it in court.

New research shows that wildfires are a major contributor to ozone pollution, and can significantly exceed the impacts of human-generated emissions.

The American Lung Association’s new State of the Air report includes a number of Western cities among those most impacted by ozone, short-term and year-round particle pollution. They include Salt Lake City, Boise, Albuquerque and a number of front range cities in Colorado.

About one-third of Americans live in areas that regularly have unhealthy levels of air pollution, according to a new analysis out this week from...

The Upper Green River Basin is home to thousands of oil and gas wells and a cold, snowy winter. Unfortunately, those make up prime conditions for the…

Wyoming's Department of Environmental Quality (DEQ) is strongly considering additional inspectors to work in the Upper Green River Basin (UGRB) - a region…

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…

The Environmental Protection Agency’s Scott Pruitt may have resigned but the controversies continue. A recently disclosed collection of emails between...

The Bureau of Land Management is proposing a revision to the 2016 venting and flaring rule, or Waste Prevention Rule, meant to limit methane emissions…