According to the hourly readings published on the environment department’s Air Pollutant Index Management System (APIMS) ...

The Bay Area Air Quality Management District and Alameda County District Attorney Ursula Jones Dickson filed a joint civil ...

Smoke billowing from wildfires is polluting the air, worsening air and reducing visibility throughout Manitoba this weekend.

The DEC has issued an air quality health advisory for most of upstate New York due to elevated levels of fine particulate ...

The Cram fire is the largest in the state, expanding overnight to more than 64,000 acres, according to the Northwest ...

The alert comes as humidity is expected to increase Tuesday, with high temperatures in the mid 80s to low 90s, with heat ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Tuesday, July 15. Here's what to know ...

The National Weather Service reported an air quality alert at 12:35 p.m. EDT on Monday in effect until Wednesday at midnight ...

Canadian wildfire smoke lingers in Michigan. Officials issued an air quality advisory in southeast Michigan for July 15.

The National Weather Service has issued both a heat and air quality alert for most of downstate New York, Wednesday, July 16.

An Air Quality Alert will be in effect through midnight Tuesday for Southeast Michigan, the state's Department of Environment ...