Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Thursday at 2:43 p.m.

An air quality advisory has been issued for Friday in the Santa Clarita Valley and other areas of Los Angeles due to smoke ...

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The ...

At 2:43 p.m. on Thursday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m. The ...

By Sarah McGrew Click here for updates on this story ALTADENA, California (KCRA) — On June 6, it had been almost exactly six ...

Journalists investigated the hazards that homeowners in Los Angeles faced, even if their houses were left standing after the ...

Shortly after the fires, the environmental nonprofit Heal the Bay and water quality officials gathered sand and water samples ...

Electric cars are increasingly common due to their potential environmental benefits, but a new study suggests that high ...

The Los Angeles County Public Health Department warned of excessively high bacteria from street runoff at eight beaches.

Fourth of July fireworks could prompt hazardous air quality across parts of Southern California this weekend, authorities ...

California lawmakers have rolled back portions of a landmark state environment law to make it easier to build new housing in urban areas.

Veteran center Brook Lopez has signed with the Los Angeles Clippers, despite strong interest from the Los Angeles Lakers. The ...