The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not ...

A University of Northern BC graduate student is researching better ways to measure and identify air pollutants — and that ...

Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

Air quality from Houston to Galveston and Brazoria ... FULL LIST: The Houston Chronicle has a list of interactive trackers and live maps that you can use to stay informed. High temperatures ...

Officials in the Tucker County community still have many questions after a secretive company applied to build a 500-acre ...

Learn the impact of traffic reduction measures in major cities like New York, Paris, and London on air quality and congestion ...

The EPA classifies Air Quality Index (AQI) readings in that range as “unhealthy”—depicted on its map as a red zone—which could cause some members of the general public to experience health ...

This effort, combined with monitoring air quality levels ... will be conducted on Tuesday in the areas highlighted on the map. This includes Oil Camp Creek Road, east to River Falls Road ...

According to the N.C. Forest Service wildfire map, by 8:48 p.m. Wednesday ... evening news release from the N.C. Department of Environmental Quality said a Code Purple air quality alert will go into ...

According to the AirNow Fire and Smoke Map, air quality in central Greenville was still good as of Wednesday afternoon. Farther north near Wade Hampton and Taylors, air quality has fallen to ...