TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER c: ELECTRIC UTILITIES
PART 421 ENVIRONMENTAL DISCLOSURE
AUTHORITY: Implementing and authorized by Section 16-127 of the Public Utilities Act [220 ILCS 5/16-127].
SOURCE: Adopted at 22 Ill. Reg. 22220, effective December 15, 1998; amended at 32 Ill. Reg. 8577, effective June 2, 2008; amended at 43 Ill. Reg. 9950, effective August 27, 2019.