Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

Once polluted by slaughterhouses and factories and closed to swimmers since 1926, the Chicago River has been revived through ...

The city is racing to put up 277 sensors. Once installed, Chicago will have the most high-quality air monitors in the country ...

The city is racing to put up 277 sensors. Once installed, Chicago will have the most high-quality air monitors in the country ...

American Lung Association releases report detailing health benefits of transition to zero-emission manufacturing ...

View original content to download multimedia: https://www.prnewswire.com/news-releases/new-report-cleaner-manufacturing-could ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

The purported DOGE priority of 'efficiency' has ground to a halt at EPA in recent months, writes the president of the local government workers' union.

Millions of Americans have been urged to avoid driving amid concerns over high air pollution levels. Air quality alerts were issued across parts of Illinois, Colorado, Wyoming, and Arizona on Thursday ...

CHICAGO (WLS) -- An air quality alert has been extended for part of the Chicago area through Thursday. The alert for McHenry, Lake, Kane, DuPage, Kendall, Grundy, Cook and Will counties in Illinois ...

An air quality alert in the Chicago area has been extended for another day as Canadian wildfire smoke continues to plague the ...

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.