The Chief Clerk's Office is responsible for all Commission records relating to public utility matters. This consists of, but is not limited to, case files, rates and tariffs, hearing schedules, documents served and annual reports. Chief executive officer and designated agent information for utilities also are maintained and updated by the Chief Clerk's Office. In addition, Orders of the Commission regarding Public Utility Rulemaking and special proceedings will be posted to this page.

Additional information may be obtained by contacting the Chief Clerk's Office at: 217/782-7434 (Springfield) or 312/814-6658 (Chicago)

Information about opened and closed cases is available online through the Commission's electronic docketing system, e-Docket. Question regarding documents as part of the Commission action may be obtained from the Commission's Chief Clerk's Office (217-782-7434).

Information concerning consumer services can be found on the Commission's Consumer Services web site.