Dust Advisory Issued In Parts Of Riverside CountyThe advisory is expected to last through Monday morning.
Smoke From Woolsey, Hill Fires Leads To Unhealthy Air QualityAsh and huge plumes of smoke from the massive Woolsey and Hill fires have degraded the air quality across the Los Angeles region.
US Fails To Enforce Smog Rules, 14 States Allege In LawsuitFourteen states and the District of Columbia announced Thursday that they are suing the Trump administration over what they say is a failure to enforce smog standards.
Wildfires Force Changes To LA Sports, TV Show ProductionsPoor air quality from the wildfires burning in Ventura and Los Angeles counties has ground sports and TV productions to a halt.
Air Quality Visibly Bad From Brush Fires Burning In Ventura, SylmarWith two large brush fires burning in Los Angeles and Ventura counties, air quality is visibly bad, even with strong winds blowing a lot of it out onto the ocean.
Health Expert Warns Of Breathing Problems From FireAs KCAL9/CBS2's Jo Kwon reports, health experts recommend people avoid being outside.
La Tuna Fire Raises Air Quality Concerns As Smoke and Ash Pour Across Sun ValleyHundreds of firefighters continued to battle the blaze as it spread to more than 5,800 acres Sunday night.  
California Climate Law Backers Look For SupportCalifornia lawmakers leading an effort to extend the state's signature climate change initiative made a last-minute appeal Saturday to critics on the left who say their plan doesn't do enough to reign in polluters.
Southern California Fires Impact Air QualityThe second week of summer brings two fires to Orange County -- and lots of smoke.
Paramount Metal Processing Company Ordered To Shut Down Fourth Time This YearAerocraft Heat Treating Co. was ordered by the South Coast Air Quality Management District to curtail such operations by midnight Thursday because of elevated levels of hexavalent chromium in the air.
Southern California Having Smoggiest Summer Since 2009Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems.