The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Four cities in Southern California are opposing an EPA processing site for "hazardous" waste from Los Angeles County's ...

The EPA set up a waste collection site in Lario Park in Azusa – without notifying residents in nearby cities – saying it was ...

Hazardous items in the fire zones can include batteries, ammunition, propane tanks, pesticides, and cleaning products that ...

The Palisades and Eaton wildfires also continue burning in the Los Angeles area, leaving parts of Southern California with ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

The Los Angeles County Department of Public Health issued a Windblown Dust and Ash Advisory until 10 p.m. Tuesday due to the ...

But as the fires burned through houses, cars and industrial areas, they spewed out vast amounts of ... The EPA created six ...

Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous ...

They are not measured by the Air Quality Index — and they’re extraordinarily toxic ... both fires continue — and the county ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...