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

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

(Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as ...

Dhaka topped the list of cities having the worst air quality with an AQI score of 295 at 8:55am this morning (January 27, ...

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

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

to capture a picture in the community of what they experienced on the specific day of the really big peak in hazardous air quality during the fire.” As extreme weather conditions continue to ...

On Wednesday, a sheriff's official warned deputies about "hazardous" airborne contaminants near the Eaton fire.

J.H. Baxter and its president pleaded guilty to felony environmental crimes, admitting to burning hazardous waste.

IQAir reports health-harming PM 2.5 levels across Thailand, with Mueang Phra Nakhon Si Ayutthaya Municipality worst hit at US ...

Thailand has introduced free public transport in Bangkok for a week to tackle severe air pollution. Over 350 schools were ...

Bangkok’s air quality took a nosedive today, earning it the grim title of the fourth worst city in the world for air ...