Updated as of 9:53 p.m., July 3, 2025 The Madre Fire has surged to 52,952 acres, making it the largest wildfire this year.

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

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

The Madre Fire, igniting on July 2, 2025, near Highway 166, has surged to become California's largest wildfire this year, scorching over 52,952 acres as of July 4.

As San Luis County's Madre Fire rips through California, air quality warnings are now being issued for nearby areas, ...

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

An air quality alert was reported by the NWS San Diego CA on Thursday at 2:47 p.m. in effect until Saturday at midnight. The ...

Cleanup crews contracted by the Army Corp of Engineers dumped asbestos-tainted wildfire debris in landfills that they shouldn ...

People in the nation’s richest strawberry-growing region have lacked safe drinking water for decades. A Biden administration ...

AS OF MONDAY, developers will have an easier time building in California.  Gov. Gavin Newsom signed two bills into law that will provide permit exceptions ...

Smoke often impacts the air quality during fire season, and we heard from the Shasta County air quality district manager ...