Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Thursday at 2:43 p.m.

The Orange County and Santa Ana Mountains area is under an air quality alert which was reported by the National Weather ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The alert is in effect until Saturday July 5, at 11 p.m.

Smoke from the Madre Fire, which started Wednesday off Highway 166, is impacting the air quality for some communities on the ...

To reduce air and noise pollution in the city of Santa Cruz, an ordinance prohibiting the use of gas-powered landscaping ...

Now that the Central Coast area has entered peak wildfire season, the Santa Barbara, San Luis Obispo, and Ventura counties Air Pollution Control districts ...

Frustration with the silos’ owner boiled over during a public meeting. It’s not clear yet how the riverfront site would be ...

Below is a press release from the Santa Barbara County Air Pollution Control District regarding Air Quality Watch for the ...

The controversy surrounding the Delhi fuel ban spread across social media soon after it was deemed effective on July 1.

Shelby County Health Department has approved a permit for xAI's 15 natural gas turbines at the Paul R. Lowry Road site in ...

Officials with the Arkansas Department of Energy and Environment and the Division of Environmental Quality (DEQ) have issued ...