Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

An EPA inspection last summer found dozens of methane leaks at the Coffin Butte landfill in Benton County. The site accepts ...

Vog, a mix of volcanic dust and gases, can cause health issues like eye and throat irritation, coughing, and shortness of ...

Dallas and Tarrant Counties are falling short of state air quality standards, according to the Texas Commission on ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Dec, with 10 monitoring stations exceeding PM2.5 limits; experts call for targeted pollution strategies year-round.

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Presidio, northwest of Big Bend National Park, will get dedicated green spaces along bike lanes and pedestrian streets, plant ...