Ill. Admin. Code tit. 14, § 300.400
c) If it is determined after a hearing that a person has knowingly and willfully violated one or more provisions of Section 35 of the Act, the Commission may assess a fine not to exceed $1,000 for the first violation and not to exceed $2,500 for a second or subsequent violation. Each individual violation of Section 10 of the Act shall be a separate and distinct offense under this Section. In imposing a penalty under Section 35 of the Act, the Commission shall, at a minimum, consider the following factors:
d) No action or proceeding may be brought under this Section: