North Texans could see more alerts later this year from the Texas Commission on Environmental Quality, the state agency ...

Just in time for the official beginning of ozone season in Colorado, Larimer County now has its first Loveland air quality ...

The predicted levels of ozone in the atmosphere on Wednesday prompted an Air Quality Advisory to be issued by the Michigan ...

Houston faces a hot and stormy week with chances of severe weather and an Ozone Action Day due to poor air quality.

BACKGROUND: Previous research suggests that exposures to air pollution and nonoptimal temperatures are associated with a ...

The DEP says the Lehigh Valley (Berks, Lehigh, and Northampton counties) will be affected by the haze and smoke from ...

An air quality alert was reported by the Texas Commission on Environmental Quality on Saturday at 1:54 p.m. in effect until ...

Young children, older adults and people with lung conditions such as asthma should limit their activity outside, state officials said.

Climate change could make it harder to control ground-level ozone, a key air pollutant linked to smog and health risks.

At 2:28 p.m. on Friday, the Texas Commission on Environmental Quality reported an air quality alert in effect until Saturday ...

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

An air quality advisory has been issued for portions of Northeast Ohio due to a summer-like warmup with sunny skies and ...