The Illinois EPA and IDPH are warning residents of unhealthy air quality due to Canadian wildfire smoke, and are urging ...

CHICAGO The Illinois Environmental Protection Agency (Illinois EPA) and the Illinois Department of Public Health (IDPH) are ...

Illinois’ latest drop in gross domestic product shows broader issues with the state. The state’s real GDP has been struggling ...

Wildfire smoke has pushed Chicago's air quality into the "unhealthy" zone. It's so bad, in fact, that we're the most polluted ...

His approach to climate is in keeping with this attitude—though critics say there’s room for improvement. During Pritzker’s ...

Illinois Attorney General and Chicago file a lawsuit against three defendants for improper asbestos handling during warehouse ...

Deteriorating conditions in the state’s prisons and climate change could be a potentially deadly combination, advocates warn.

Although it is recommended to hunker inside during these stretches, experts say indoor air quality can often be just as bad, ...

A Southern Illinois Republican lawmaker says something must be done to address rising energy costs in the state.

Wildfire smoke covered the Chicago area Thursday, leading to unhealthy air quality and a wave of haze, but where did it come from?

When President Donald Trump rolled out a plan to boost artificial intelligence and data centers, a key goal was wiping away ...

ComEd customers will be able to save money on their energy bills by shifting usage to times of day when energy tends to be more affordable and cleaner.