Skip to main content

The IDNR headquarters at 1 Natural Resources Way in Springfield has experienced a power outage and tree damage throughout the grounds as a result of severe storms in the area. The agency expects to reopen the building to the public on Monday, June 15, 2026, though this could be subject to change. Check back here for an update before planning to visit the office in person.

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

CWD County Statistics

 

 

Total CWD Cases per Year*
2003​ ​2004 ​2005 ​2006 ​2007 2008​​ 2009​ ​2010 2011​ 2012​ 2013​ ​2014 ​2015 ​2016 Total​
14​​ 51 31 51 ​42 ​38 ​30 37 ​42 36 36 59 71 ​72 ​610
*Years are reported by fiscal year.  The 2016 period is from July 1, 2015 through June 30, 2016.

 

 Total CWD Cases per County:

County 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015​ 2016 Total
Boone 9 25 13 16 14 11 9 14 7 5 4 5 ​6 11​ 149
DeKalb 0 4 1 5 6 8 4 3 7 5 7 8 ​8 3​ 69
DuPage 0 0 0 0 0 0 0 0 0 0 1 0 ​0 0​ 1
Grundy 0 0 0 0 0 0 0 0 2 5 3 3 ​5 3​ 21
Jo Daviess 0 0 0 0 0 0 0 0 1 0 1 4 ​7 9​ 22
Kane 0 0 0 0 0 0 0 0 4 7 4 5 ​7 8​ 35
​Kankakee ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​1 1​ ​2
Kendall 0 0 0 0 0 0 0 0 0 0 1 4 ​6 6​ 17
Lake 0 0 0 0 0 0 0 0 0 0 0 1 ​0 0​ 1
LaSalle 0 0 0 0 1 0 0 0 3 0 1 2 ​6 5 18
​Livingston ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​0 ​2 0 ​2
McHenry 2 2 4 4 4 0 4 3 3 3 3 7 ​6 8​ 53
Ogle 0 0 0 2 0 0 1 0 4 2 3 1 ​2 6​ 21
Stephenson 0 0 0 0 0 1 0 1 1 2 3 4 ​6 10​ 28
Will 0 0 0 0 0 0 0 0 0 0 0 2 ​1 1​ 4
Winnebago 3 20 13 24 17 18 12 16 10 7 5 13 ​8 1​ 167
Total 14 51 31 51 42 38 30 37 42 36 36 59 ​71 72​ 610