An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

On Sunday at 4:16 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for San Bernardino and ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and stir up heavy dust.

The South Coast Air Quality Management District, the government agency charged with regulating and improving air quality for much of Los Angeles, Orange ... and the county prepares to safely ...

and all of Orange County. The order does not apply to mountain communities above 3,000 feet, the Coachella Valley or the high desert, according to the South Coast Air Quality Management District.

Southern California ‒ with sprawling cities, clogged freeways and heavy industry ‒ is already notorious for some of the worst air quality in ... pulmonologist in Orange County, near Los ...

The South Coast Air Quality Management District advised OC residents of potential smoke impacts due to wildfires burning in SoCal.