AUTHORITY: Implementing and authorized by Sections 4, 22(b), 39(f), 39(i) and 39.3(e) of the Environmental Protection Act [415 ILCS 5/4, 22(b), 39(f), 39(i), and 39.3(e)].ENVIRONMENTAL PROTECTION AGENCY
This part sets forth the procedures to be followed by the Illinois Environmental Protection Agency in contested case hearings under its jurisdiction.