Exhibit 323 Three executive summaries of: Midwest Generation sponsored temperature and
dissolved oxygen study of the Des Plaines River May 1 to September 30, years2004, 2005 and2006Exhibit 324 Prefiled testimony of Robert S.
Elvert
Exhibit 325 Seven pictures beginning with one marked 1-55 Bridge, Boat-BargeExhibit 326 Two US Army Corps of Engineers Illinois Waterway mapsExhibit 327 Prefiled testimony of Dr.
RECEVED
CLERKS OFFICEAUG 18 2009STATE OF ILLINOISPollution Control Board
Allowed
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