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

DIAMOND BAR, Calif. - Right now Riverside County is under an Air Quality Alert which will remain in effect through Thursday this week. This is due to harmful levels of ozone pollution, which officials ...

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.

Get ready for some intense summer heat as the Coachella Valley heads into the hottest stretch of the week—and the year (so far). Tonight will be toasty as temps have already surpassed 113 degrees in ...

Ozone pollution is invisible,” says Kai Chen, PhD, co-faculty director of the Yale Center on Climate Change and Health, and that’s exactly why it is so dangerous. On July 9, air quality alerts ...

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 ...

After months of promises to overhaul or eliminate the FEMA, President Donald Trump is touting a fast and robust federal ...

The South Bay community remains concerned about air quality, drinking water and health outcomes related to the Tijuana River pollution crisis, according to a survey released Tuesday.

Whitbread PLC, the UK’s largest hotel business and owner of Premier Inn, has commenced construction on its flagship hub by ...