Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

Air quality levels across large swathes of California have deteriorated as fires, such as the newly ignited Hughes Fire, continue to burn in and around Los Angeles. While air quality in Southern ...

As wildfires rage across Los Angeles, air quality in California is under close scrutiny, with residents in heavily impacted areas urged to take protective measures. The fires, which burst into ...

LOS ANGELES (NEXSTAR) – As three major wildfires burn out of control in Southern California, smoke clouded the region and beyond. Millions woke up to hazy skies and poor air quality as crews ...

LOS ANGELES – As a series wildfires burn out of control in Southern California, smoke clouded the region and beyond. Millions woke up to hazy skies and poor air quality Wednesday morning as ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds blow through the Eaton and Palisades burn scars. The windblown advisory ...

(Bloomberg) -- California clean-air regulators withdrew requests with the Biden administration to set tougher pollution rules in the state for heavy-duty trucks, locomotives and ocean-going ships ...

Across Southern California, air quality has been deemed moderate by the U.S. Air Quality Index from the Environmental Protection Agency. Residents previously faced air quality conditions deemed ...

an air pollution expert at the University of California, Los Angeles. "They don't have the spatial density or indeed ...