There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of ...

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.

The Southwest Ohio Air Quality Agency reports that "levels of ozone within the region may approach or exceed unhealthy standards." ...

An air quality advisory is in effect through Saturday for most of Southeast Michigan and other areas of the state.

Early one October afternoon in 2023, thick gray smoke drifted across Sheffield's western skyline. As much of the city became ...

EDT an air quality alert was reported by the National Weather Service in effect until Sunday at midnight EDT for Berrien ...

EDT an air quality alert was reported by the National Weather Service in effect until Sunday at 12:15 a.m. EDT for St. Clair, ...

An air quality alert has been issued for most of Southeast Michigan on Independence Day. The alert is in effect for most ...

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...