220 ILCS 5/2-201
There shall be paid to the Commission the following fees: For copies of evidence and proceedings before the Commission, official documents and orders filed in its office, or other papers and records, whether or not certified or otherwise authenticated, 25 for each folio, and $1 for each certificate with a seal affixed thereto.
For certifying each copy of the Commission's annual report, or each copy of any report made by a public utility to the Commission, $1.
No fees shall be charged or collected for copies of papers, records, or official documents furnished to any city or public officers, including the Public Counsel, for use in their official capacity, or for the annual reports of the Commission in the ordinary course of distribution, but the Commission may fix reasonable charges for publications issued under its authority. All fees charged and collected by the Commission shall be paid promptly after the receipt of the same, accompanied by a detailed statement thereof, into the Public Utility Fund in the State treasury.
220 ILCS 5/2-201