On Wednesday at 8:20 a.m. the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Thursday at 8 p.m. The ...

Imagine waking up to a city where the air feels crisp, birds sing in lush green parks, and you barely hear the rumble of cars ...

As of July 1, children experiencing medical emergencies can still go to and be treated at Thousand Oaks’ Los Robles Regional Medical Center, but once stabilized, they cannot stay. Citing a low volume ...

Southern California braced for critical fire weather and heat-related illnesses as several parts of the region are expected to approach or reach triple-digit heat. Above-normal temperatures are ...

Millions of people in California have been urged to avoid grilling on Wednesday amid concerns over high air pollution levels.

California air quality regulators are failing to address landfill pollution, putting communities at risk of toxic exposure and health issues.

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

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

Smoke travels hundreds of miles to harm air quality far from the fire, according to the EPA’s Wildfire Smoke and Your Patient ...

With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean ...

Los Angeles County is included in an air quality alert reported by the National Weather Service on Monday at 2:31 p.m. The ...