The following 41 ecosystem partnerships have been organized in the State of Illinois under the auspices of the Illinois Department of Natural Resources
  1. American Bottom
  2. Big Rivers
  3. Cache River
  4. Carlyle Lake
  5. Chicago Wilderness
  6. Driftless Area
  7. DuPage River Coalition
  8. Embarras River
  9. Fox River
  10. Headwaters
  11. Heart of the Sangamon
  12. Illinois River Bluffs
  13. Kankakee River Basin Commission
  14. Kaskaskia River
  15. Kinkaid Area Watershed
  16. Kishwaukee River
  17. Lake Calumet
  18. Lake Michigan Watershed
  19. LaMoine River
  20. Lower Des Plaines
  21. Lower Kaskaskia River
  22. Lower Rock River
  23. Lower Sangamon Valley
  24. Mackinaw River
  25. Mississippi Western Five
  26. North Branch of the Chicago River
  27. Ozark Hills
  28. Prairie Parklands
  29. Rock River
  30. Saline Watershed Basin
  31. Shawnee Ecosystem Partnership
  32. Spoon River
  33. Sugar Pecatonica Rivers
  34. Thorn Creek Macrosite
  35. Upper Des Plaines
  36. Upper Kaskaskia River
  37. Upper Little Wabash
  38. Upper Rock River
  39. Upper Salt Creek of the Sangamon
  40. Vermilion River
  41. Vermilion Watershed Task Force
C2000 Website with details about each Partnership