AUTHORITY: Implementing and authorized by Sections 5/4(l), 5/4(m), and Section 5/12(b) of the Environmental Protection Act [415 ILCS 5/4(l), 5/4(m), and 5/12.2].ENVIRONMENTAL PROTECTION AGENCY
Terms used in these rules are defined as in the Clean Water Act, (33 U.S.C. 1251 et seq.), the Environmental Protection Act, and applicable regulations adopted pursuant to each statute.