At 9:13 a.m. on Wednesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight ...

The New York State Department of Environmental Conservation and the State Department of Health have issued an Air Quality Health Advisory for Eastern Lake Ontario, Western New York, and other regions ...

Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...

COLUMBUS, Ohio — Columbus is under an Air Quality Alert Tuesday due to elevated ozone levels. Mid-Ohio Regional Planning ...

The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for coastal Michigan ...

An air quality alert in the Chicago area will stretch into a third day as pollutants continue to linger in the air at high ...

The Department of Environmental Conservation (DEC) issued an air quality alert for north and central Vermont for Tuesday, ...

The Air Quality Index (AQI) is a national system developed by the U.S. Environmental Protection Agency (EPA) to translate various air pollutant concentrations into a single, easy-to-understand number.

The Vermont Department of Environmental Conservation has issued an air quality alert for Tuesday. The alert has been issued ...

Vermont Business Magazine The Department of Environmental Conservation (DEC) is issuing an air quality alert for north and central Vermont for Tuesday, July 15.