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

The fatal explosion last week at U.S. Steel's Pittsburgh-area coal-processing plant has revived debate about its future just ...

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 ...

It's bound to be a busy weekend with the Chicago Air and Water show returning to the skies over Lake Michigan and the incredibly popular Savannah Bananas coming to town for the first time.

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 ...

Critics call it union-busting. A local labor leader says the president’s action puts public health and environmental ...