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Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

Regulatory Programs

These responsibilities are carried out through four program sections:

  • Northeastern Il. Regulatory Programs

    The Northeastern Illinois Regulatory Programs Section is responsible for floodplain management activities in the metropolitan Chicago counties of Cook, Dupage, Kane, Lake, McHenry and Will. Permits are issued for construction of dams, construction in the floodway of streams and activities in and along public bodies of water. The section administers a program through which local governments are delegated authority to approve construction projects under the state's floodway construction rules. The section assists the Statewide Programs Section in the coordination of the National Flood Insurance Program.

  • Downstate Regulatory Programs

    The Downstate Regulatory Programs Section is responsible for floodplain management activities in the remaining counties. Permits (see Permit Programs) are issued for construction of dams, construction in the floodway of streams and activities in and along public bodies of water. The section assists the Statewide Programs Section in the coordination of the National Flood Insurance Program.

  • Statewide Programs

    The Statewide Programs Section is responsible for non-permit programs that are applicable in all areas of the state. The section is responsible for the nonstructural mitigation program which purchases and removes structures which are repeatedly flooded. The section leads coordination activities for the National Flood Insurance Program. The section coordinates the development of regulatory floodplain mapping and approval of stream discharges used for regulatory programs. The section provides coordination of state assistance to regional stormwater management programs.

  • Lake Michigan Programs

    The Lake Michigan Programs Section is responsible for the management of the state's interests in Lake Michigan. Permits (see Permit Programs) are issued for activities in and adjacent to Lake Michigan. The section also administers the allocation of water from Lake Michigan. The section monitors technical studies and data collection activities related to the lake level and bank erosion and sediment movement in the lake. The section represents the state of Illinois on interstate and international organizations related to Lake Michigan.