There is an air quality alert in Massachusetts Thursday. Here's what's behind the warning for the Boston area.

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

At 10:21 a.m. on Friday, the National Weather Service reported an air quality alert in effect until Saturday at 10:30 a.m.

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Van ...

Smoke coming in from Canadian wildfires settled over Chicago, causing unhealthy air quality conditions for at-risk groups.

An air quality alert was reported by the National Weather Service on Friday at 11:55 a.m. EDT in effect until Saturday at ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

“Until 2023, wildfires hadn’t been as much of an issue in West Virginia or even generally on the East Coast as we’re seeing ...

Air Quality Alert in Western NY; limit outdoor activities due to high Fine Particulates predicted to exceed AQI 100.

An air quality map shows conditions improving in the U.S. Friday as smoke from the Canadian wildfires subsides.

Here's a list of resources to help get prepared for wildfires in advance, as well as how to find up-to-date local information ...