Visit the Missouri Public Service Commission Website Illinois Commerce Commission Visit the Illinois Commerce Commission Website The ICC oversees the provision of adequate, reliable, efficient and safe utility services at the least possible cost to Illinois citizens served by electric, natural gas, telecommunications, water and sewer public utility companies. - Illinois Commerce Commission State Commissioners Brein J. Sheahan Chairman Sadzi Martha Oliva Commissioner Miguel del Valle Commissioner Sherina Maye Edwards Commissioner Maida J. Coleman Commissioner Illinois Commerce Commission News ICCFollowICC@ILCommerceComm·20 Apr Sunday is #EarthDay! For a calendar of “Earth Day in the Parks” events @IllinoisDNR visit https://t.co/GP5ejDfW0p Reply on TwitterRetweet on TwitterLike on Twitter1TwitterICC@ILCommerceComm·20 Apr Governor Rauner's Proclamation for 2018 Safe Digging Month- View proclamation here: https://t.co/p21YH2GLCX Reply on TwitterRetweet on Twitter2Like on Twitter1TwitterICC@ILCommerceComm·20 Apr ICC Orders Five Major Illinois Utilities to Share Tax Savings with Customers - View full press release here: https://t.co/fB28KugdeA Reply on TwitterRetweet on Twitter6Like on Twitter6TwitterICC@ILCommerceComm·19 Apr April is Safe Digging Month. The ICC and Governor Bruce Rauner Remind Illinoisans "Call 811 Before You Dig". View full press release here: https://t.co/cG0VzAHrT5 Reply on TwitterRetweet on TwitterLike on TwitterTwitterRetweet on TwitterICC RetweetedOperation Lifesaver@olinational·19 Apr In 2017 the rail trespass casualty rate (deaths and injuries per million train-miles) was its highest level in the past decade. Practice #railsafety. Reply on TwitterRetweet on Twitter11Like on Twitter18TwitterLoad More... Location Illinois Commerce Commission 527 East Capitol Avenue, Springfield, IL Contact Phone (General): 217-782-9671 Utility Service: 1-800-524-0795 IllinoisUpdated on 2018-01-29T17:42:36+00:00, by Bailee Warsing.