Respondent ))))) RE CE ~VEDCLERK’S OFFICECONTROL BOARD 292004STATE OF ILLINOISPCB °4-2~flutionControl BoardTrade Secret AppealNOTICE OF FILINGTo: Dorothy Gunn, ClerkIllinois Pollution Control Board100 West RandolphSuite 11-500Chicago, Illinois 60601Brad HalloranHearing OfficerIllinois Pollution Control Board100 West RandolphSuite 11-500Chicago, Illinois 60601 Sheldon A.