An air quality alert has been issued for most of Southeast Michigan on Independence Day. The alert is in effect for most ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

A new tool seeks to change that. It provides real-time air quality data from four stations located atop buildings in ...

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

As global temperatures rise, these overlapping events are turning local air pollution into transcontinental threats.

In a new weekly update for pv magazine, Solcast, a DNV company, reports that smoke from ongoing Canadian wildfires has continued to suppress irradiance levels across Canada and the Eastern US into ...

Milwaukee had the worst air quality in the U.S. from Canadian wildfire smoke at midday June 4. “I was starting to raise the alarm a little bit in January, (and) very much in March that we were ...

Drivers in Ohio, Arizona, and California were urged to stay home today. All three states issued this warning because of air ...

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in Canada.

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the surface, according to the Department of Natural Resources. The advisory ...

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern nation’s boreal forests continue to burn at a rate not seen except for ...