Effective Apr 30, 199317 Ill. Reg. 6973AUTHORITY: Implementing Sections 9.1 and 10 and authorized by Sections 27 and 28.5 of the Environmental Protection Act [415 ILCS 5/9.1, 10, 27 and 28.5].POLLUTION CONTROL BOARD
"LAER" is an acronym for lowest achievable emission rate.
(Source: Amended at 17 Ill. Reg. 6973, effective April 30, 1993)