Southern California air quality monitors issued a smoke advisory on Wednesday because of the Hughes Fire near Castaic.

On Monday at 11:45 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for Calabasas and Agoura ...

The areas surrounding the wildfire, including the San Gabriel Mountains, the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most impacted by the Hughes fire, which ...

With the return of the strong Santa Ana winds in Los Angeles County, the air quality will be changing quickly, especially for ...

The California Air Resources Board adopted the clean fleets and locomotive rules in 2023. Not seeking the waivers is “an ...

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 ...

Dubbed the Hughes Fire, the wildfire broke out Wednesday and went from 50-100 acres to 9,000 acres in hours, threatening ...

The Coachella Valley, as well as Rancho Cucamonga, Santa Ana, Anaheim, Riverside, San Bernardino and nearby areas, are expected to see the highest air quality index levels, creating unhealthy ...

The 10,396-acre Hughes fire reached 56% containment Friday as first responders made progress controlling multiple blazes ...

The Sepulveda fire was the latest blaze in a nerve-racking week as Southern California headed into a fourth consecutive day of red flag fire weather warnings.

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