This page has been created to comply with the provisions of the National Pollutant Discharge Elimination System (NPDES) Permit Number ILR10, issued by the Illinois Environmental Protection Agency (IEPA) for storm water discharges from construction site activities, and Permit Number ILR40 for Small Municipal Separate Storm Sewer Systems (MS4s).

MS4 Documents


Annual Inspection Reports


Public Involvment, Education, and Outreach

Tazewell County belongs to the Central Illinois Committee of NPDES (CICN), which is a collective group of local agencies working to comply with the Illinois EPA's NPDES Phase II Storm Water Regulations.  Please visit the CICN Website to learn about the group and what is being done to eliminate pollution in our rivers, streams, and watersheds.  Members of the public can provide input as to the adequacy of Tazewell County's MS4 Program during the "Public Comment" portion of the monthly County Transportation Committee Meeting.