Colorado

1. Boulder County
2. Douglas County
3. Eagle County
4. El Paso County
5. Grand County
6. Jackson County
7. Jefferson County
8. Larimer County
9. Logan County
10. Mesa County
11. Moffatt County
12. Morgan County
13. Phillips County
14. Pueblo County
15. Rio Blanco County
16. Routt County
17. Sedgwick County
18. Summit County
19. Weld County
20. Yuma County

Illinois

1. Boone County
2. Dekalb County
3. Grundy County
4. Jo Daviess County
5. Kane County
6. LaSalle County
7. McHenry County
8. Ogle County
9. Stephenson County
10. Winnebago County

Kansas

1. Cheyenne County
2. Decatur County
3. Graham County
4. Logan County
5. Norton County
6. Rawlins County
7. Sheridan County
8. Sherman County
9. Smith County
10. Thomas County

Maryland

1. Allegany County

Minnesota

1. Olmstead County

Missouri

1. Macon County

Nebraska

1. Arthur County
2. Banner County
3. Box Butte County
4. Buffalo County
5. Cherry County
6. Cheyenne County
7. Custer County
8. Dawes County
9. Deuel County
10. Garden County
11. Grant County
12. Hall County
13. Hitchcock County
14. Holt County
15. Hooker County
16. Keith County
17. Kimball County
18. Lincoln County
19. Loup County
20. Morrill County
21. Red Willow County
22. Scotts Bluff County
23. Sheridan County
24. Sioux County

New Mexico

1. Dona Ana County
2. Otero County
3. Socorro County

New York

1. Oneida County

North Dakota

1. Grant County
2. Sioux County

South Dakota

1. Custer County
2. Fall River County
3. Lawrence County
4. Pennington County

Utah

1. Daggett County
2. Grand County
3. San Juan County
4. Sanpete County
5. Uintah County
6. Utah County

Virginia

1. Frederick County

West Virginia

1. Hampshire County
2. Hardy County

Wisconsin

1. Columbia County
2. Dane County
3. Grant County
4. Green County
5. Iowa County
6. Jefferson County
7. Kenosha County
8. Lafayette County
9. Richland County
10. Rock County
11. Sauk County
12. Walworth County

Wyoming

1. Albany County
2. Big Horn County
3. Carbon County
4. Converse County
5. Crook County
6. Goshen County
7. Hot Springs County
8. Johnson County
9. Laramie County
10. Lincoln County
11. Natrona County
12. Niobrara County
13. Platte County
14. Sheridan County
15. Washakie County
16. Weston County

Thus by March 1, 2012, we have had 114 counties in 16 states with reported CWD in free-ranging cervids.