Springfield Associations 1 W Old State Capitol Plz #509 Welcome to the Illinois Energy Association, formed in 1994 to represent the

state?s investor-owned electric and natural gas utilities in the public policy

arena. The Energy Association is made up of eight member companies who provide

utility service for millions of Illinois citizens. Springfield IL Associations Illinois Energy Assn www.ilenergyassn.org ilenergyassn illinois association springfield energy electricity natural gas deregulation restructuring generation transmission distribution power heating regulation utilities environment renewables coal nuclear aggregation load ilenergyassn illinois association springfield energy electricity natural gas deregulation restructuring generation transmission distribution power heating regulation utilities environment renewables coal nuclear aggregation load Business Reviews Illinois Energy Assn Testimonials