AUTHORITY: Implementing and authorized by Section 39.5 of the Environmental Protection Act (See P.A. 87-1213, effective September 26, 1992, and P.A. 88-464, effective August 20, 1993) [415 ILCS 5/39.5].ENVIRONMENTAL PROTECTION AGENCY
Except as otherwise defined in this Part, definitions of terms used in this Part shall be those used in Section 39.5 of the Act and 35 Ill. Adm. Code 211.