430 ILCS 50/8.03
Any person or entity who violates any provision of this Act, or any ordinance, rule, regulation or order made pursuant to this Act, shall be liable for a civil penalty of not to exceed $10,000 for each violation, and an additional civil penalty of not to exceed $1,000 for each day during which violation continues.
(from Ch. 127, par. 1258.03)
(Source: P.A. 90-449, eff. 8-16-97.)