Sierra Club of Illinois

Gov. J.B. Pritzker signed an executive order making Illinois the 18th state to join the Unites States Climate Alliance on Wednesday. The alliance was…

Drillers and environmentalists alike have been waiting for Illinois to come out with its guidelines for "fracking." The state's Department of Natural…

Environmentalists in central Illinois are calling for tougher regulations on the coal industry. They say coal companies are using land to profit, then…

There are 90 aging coal-ash pits in Illinois — piles of slag left behind when coal is burned for energy. Now coal-ash residue is starting to show up in…