Chicago Needs Clean & Affordable Buildings!

Support Clean Buildings, Clean Air in Chicago. Contact your Alderperson.

Since 1975, the Illinois Environmental Council (IEC) has worked to safeguard Illinois—its people, its plants and animals, and the natural systems on which all life depends by building power for people and the environment.

Tax ID 37-0989990

Illinois Environmental Council

520 E Capitol | Springfield, IL 62701