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Planning Organizations Beloit - Stateline Area Transportation Study (SLATS) Bloomington/Normal - McLean County Regional Planning Commission Champaign - Champaign County Regional Planning Commission (CCRPC) Chicago - Chicago Area Transportation Study (CATS) Chicago - Chicago Metroplitan Agency for Planning (CMAP) Chicago - Northeastern Illinois Planning Commission Danville - Danville Area Transportation Study (DATS) Decatur - Decatur Urbanized Area Transportation Study (DUATS) DeKalb - DeKalb - Sycamore Area Transportation Study (DSATS) Dubuque - East Central Intergovernmental Association (ECIA) Kankakee - Kankakee County Regional Planning Commission (KATS) Peoria - Tri-County Regional Planning Commission (PPUATS) Quad Cities - Bi-State Regional Commission Rockford - Rockford Area Transportation Study (RATS) St. Louis - East-West Gateway Council of Governments (EWGCOG) Springfield - Sangamon County Regional Planning Commission (SATS)