IN THE MATTER OF:AMEREN ENERGY GENERAflNG CO., ) Petitioner,V.
ILLINOIS ENVIRONMENTAL
PROTECTION AGENCYRespondent.
Adm.
Code 106.200(a), and 35 Ill.
The Illinois EPA filed its recommendation regarding Ameren’s petition on April
24, 2009, recommending that the Board deny Ameren’s petition to modify the thermalstandard for Coffeen Lake.
Ameren filed its Post-Hearing Brief in this matter on August 13, 2009. at 25 (Sept. 29, 1975). In that
opinion, the Board stated: “Generally formed by damming an existing watercoursewhich is itself a protected water of the state, such artificial cooling lakes remain ...
Allowed
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