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 ...

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

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 ...

Downwinders at Risk joined 22 other plaintiffs in a class action suit against the agency following federal orders to eliminate EPA funds.

An air quality alert was reported by the National Weather Service on Thursday at 11:29 a.m. EDT in effect until Saturday at midnight EDT for Muskegon, Ottawa, Kent, Allegan and Van Buren counties.

Multiple Michigan counties face air quality advisory due to fireworks and stagnant weather. Sensitive groups advised to limit ...

Trump’s christened it the “ Big Beautiful Bill ,” but it will cost the U.S. government $4.5 trillion to pay for massive tax benefits that overwhelmingly enrich big corporations and the wealthy by ...