NPDES Permit and Hearing Notices

General NPDES Permit and Hearing Notices

Permit No.Discharge TypeCoverage AreaComment Period Ends
ILR10Storm Water from Construction Site ActivitiesAll areas of the State of IllinoisMarch 15, 2018

Individual NPDES Permit and Hearing Notices

NPDES No.FacilityLatest DocumentCountyPosted