The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

The proposal would have incentivized gas-powered appliance manufacturers to increase the availability of electric appliances, ...

An air quality advisory is expected to remain in effect until noon June 6 as Michigan continues to see effects of Canadian ...

Another air quality alert has been issued for the NYC area today, and it has expanded to include Long Island and New Jersey.

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

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

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

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

The Maine Department of Environmental Protection issued an air quality alert saying wildfire smoke may impact sensitive ...

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