Los Angeles County is included in an air quality alert reported by the National Weather Service on Monday at 2:31 p.m. The alert is in effect until Thursday July 10, at 8:15 p.m.

Los Angeles County is the focus of an updated air quality alert reported at 5:03 p.m. on Wednesday by the National Weather Service. The alert is in effect until Thursday July 10, at 8:15 p.m.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Monday at 2:31 p.m. The alert is in effect until Thursday July 10, at 8:15 p.m.

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Monday at 2:31 p.m. in effect until Thursday at 8:15 p.m. The alert is for Calabasas and Agoura Hills, Eastern San Fernando ...

Big changes [are] coming ... as high pressure over Arizona expands west into Southern California,' the weather service warns.

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th festivities and the state’s largest wildfire of the year. With the Madre ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th festivities.

Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.