2 Ill. Adm. Code 1825.90
Agency Organization
Section 1825
Section 1825.90 Agency
Organization
a) The organization and duties of the Agency staff are
established by the Director, as provided by Section 4 of the Environmental
Protection Act [415 ILCS 5/4].
b) The organization of the Agency is illustrated in the
organization chart in Illustration A, or as hereafter amended.