The Trump administration’s U.S. Environmental Protection Agency proposed on Tuesday revoking a science-based determination ...

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

Gear up, music fans, Lollapalooza begins when the gates in Grant Park open at 11 a.m. Thursday, running through 10 p.m.

Revoking the 2009 endangerment finding would weaken regulation of greenhouse gases and shift more responsibility to states ...

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

Offshore wind power could provide far more electricity than the U.S. uses for residential, commercial and industrial purposes ...

Relief is finally on the horizon after a punishing summer of heat. Here’s how cool it will get and how long it will last.

A series of storms has been moving from North and South Dakota through Minnesota and Iowa and into Illinois and has been ...