The smoke may be temporary, but toxic air pollution is an ever-present danger with effects that linger for generations.

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

As crews work to clean up from the Los Angeles wildfires, city officials and residents are opposing the designation of a ...

An air quality alert was issued on Friday at 12:07 p.m. in effect until Sunday at midnight. The alert is for Calabasas and ...

According to the map, the 10 ZIP codes with highest exposure are concentrated near the ports and along the 110, 710, and 605 ...

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up across Los Angeles County. While many of the latter have been in areas of dense ...

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

LA County Sheriff says about 31,000 people were under mandatory evacuation orders while another 23,000 were under evacuation warnings.

The corporations -- J.H. Baxter & Co. Inc. and J.H. Baxter & Co., A California Limited Partnership ... and knowingly violating the Clean Air Act's pollution control regulations.

7 vs .6), but air frying came out on top. Lead author Christian Pfrang said, "There are a number of factors that will affect the levels of pollution from cooking alongside the method used ...