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Public Comment Opportunities

IEPA General Permits

The content below is displayed to provide information regarding the Illinois Environmental Protection Agency's (IEPA) permit requirements for Naperville's stormwater discharges to comply with the General NPDES Permit for Discharges from Small Municipal Separate Storm Sewer Systems (ILR40). ILR40 requires that a permittee reduce, to the maximum extent practicable, pollutants associated with stormwater runoff being discharged to any surface water of the state.

The City of Naperville welcomes comments on its Stormwater Management Plan and the above documents.

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