Thousands of farmworkers labored in fields in Ventura County, Calif. in late January in wildfire smoke. They have little to no protection from its harmful effects.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Dual smoke advisory alerts issued in Southern California Due to the Eaton and ... PM2.5 levels due to smoke may reach the Unhealthy AQI category or higher in these areas, with the highest AQI ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

Persistent fires led to a haze of air pollution blanketing Oxnard, California. Dramatic footage captured an eerie scene, turning the sky a light orange and covering 598 Town Centre Drive with smoke ...

Southern California wildfires have spurred smoke advisories by authorities and contributed to hazardous air quality ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

exacerbating the existing issue of Southern California's generally bad air quality. Already known for having some of the worst air quality in the U.S., people in the area are now also at risk of ...

a low AQI does not guarantee healthy air quality,” he says. Amy MacPherson, a spokesperson for the California Air Resources Board (CARB), the lead agency for climate change programs and oversees ...