The Electronic Documents of Illinois provides permanent public access to official publications of the State of Illinois which have been deposited in electronic form.
Press release: The property assessment equalization factor (the multiplier) is the method used to achieve uniform property assessments among counties, as required by law.
Petition pursuant to Rider QIP of Schedule of Rates for Gas Service to Initiate a Proceeding to Determine the Accuracy and Prudence of Qualifying Infrastructure Investment
Investigation into sales, solicitation, and marketing practices, policies, and procedures, customer call center operations and compliance with reporting requirements.