Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

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 ...

California air quality regulators are failing to address landfill pollution, putting communities at risk of toxic exposure and health issues.

With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

The Madre Fire, now the largest wildfire in California this year, expanded to 79,630 acres by Saturday, July 5, prompting ...

Recent wildfires in the Northstate, particularly the Green Fire burning in the Montgomery Creek mountainous area of Shasta ...

After the fireworks fade, the smoke lingers. Central California's air quality has taken a hit following 4th of July ...

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