Electric Reliability Pursuant to (220 ILCS 5/16-125) Sec. 16-125 of the Illinois Public Utilities Act [220 ILCS 5/]External Link and the Commission's electric reliability rules in 83 Illinois Administrative Code, Part 411, all electric utilities are required to annually file an electric reliability report. The utilities file these reports with the Commission by the end of May for the previous calendar year. The annual utility reports are on the ICC web site under the headings "Self Assessments".