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 ...

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 ...

Researchers at the University of Southern California ... risk from air pollution in the Los Angeles basin, according to analysis by the South Coast Air Quality Management District.

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

The air district was formed by state legislation in 1955 and was the first regional air quality regulator in California. The blue colors in the new logo represent the district's history of championing ...

The Valley Air District says they're not seeing any wildfire smoke in Central California skies, but it is concerned with pollution from wood burning, especially during these colder temperatures.

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

"At this time, air monitoring at these locations has not detected levels of hydrogen fluoride (HF) that exceed the California ... pollution control officer for the Monterey Bay Air Resources District.

Despite the green map from the South Coast Air Quality Management District showing the air quality ... including particulate matter such as fine particle pollution found in smoke.