Protecting the Midwest's Environment and Natural HeritageOctober 1I,2012John Therriault, Assistant ClerkIllinois Pollution Control BoardJames R.
Thompson Center
Suite 11-500100 West RandolphChicago, Illinois 60601Re: PCB 2013-015Sierra Club, Environmental Law and Policy Center, Prairie Rivers Networkoand Citizens Against Ruining the Environment v.
Midwest Generationo LLC
Dear Mr.
Thank you for your assistance.
Respectfully submitted,
Environmental Law and Policy CenterLegal Assistant35 East Wacker, Suite 1600Chicago, IL 60601-2110(312) 7es-3718Enclosures 35 EastWacker Drive, Suite 1600 .
Chicago,lllinois 60601
(312) 673...
Allowed
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