With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

Los Angeles County is the focus of an updated air quality alert reported at 5:03 p.m. on Wednesday by the National Weather ...

SANTA MARIA, Calif. - The Air Pollution Control District (APCD) of Santa Barbara County held a 'clean machine' demonstration ...

Researchers found that the power cabinets used at fast-charging stations kick up fine particulate matter created by nearby ...

Freeway north of LA is the focus of an updated air quality alert reported at 3:30 p.m. on Wednesday by the National Weather ...

The researchers drew their conclusions by abandoning popular climate models that they said in recent years have not ...

New global research links air pollution to DNA mutations found in lung cancer among non-smokers, suggesting polluted air may ...

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

An international study found that air pollution leads to more cancer-related genetic changes than secondhand smoke.