"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

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

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Lingering wildfire smoke is the reason for an air quality alert issued by the Illinois Environmental Protection Agency on ...

Minneapolis has one of the worst air qualities in the world on Thursday morning, with officials warning the smoky air is ...

Canadian wildfire smoke has triggered air quality advisories across Wisconsin, Minnesota, and Michigan. In Wisconsin, ...

The “endangerment finding” is the legal underpinning of a host of climate regulations for motor vehicles, power plants and ...

Q: I prefer to exercise outside, but when the air quality is poor, I'm concerned about the potential health effects. What should I do? Across the country, smoke from wildfires — including ...

The Illinois EPA said it reviewing the proposal to rescind the declaration issued back in 2009 under President Barack Obama.

Temps tonight look to fall into the 60s across the Chicagoland area with scattered showers and thunderstorms possible until ...

As floodwaters surged through Texas earlier this month, scientists were quick to point to a sobering reality: These disasters ...