REGIONAL ADMINISTRATORrj REGION 577 WEST JACKSON BOULEVARDCHICAGO, IL 60604-3590MAR 1 52013 cVEDLERK S OFFICEMAR 192013STATE OF ILLflSIOISol1uti Control BoardJohn M.
Kim, Director
Illinois Environmental Protection Agency1021 North Grand Avenue EastP.O.
Box 19276
Springfield, Illinois 62794-9276Dear Mr.
The CWA and federal regulations do not allow states to remove designated uses or modify
criteria simply because a state believes that such standards “would impose an arbitrary orunreasonable hardship.” Instead, under EPA’s regulations, a state can only remove a designateduse specifi...
Allowed
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