ISGS Annual Reports
Below are the annual reports of the Illinois State Geological Survey in PDF format.
Beginning in 2008-2009, the Illinois State Geological Survey activities are reported within the Prairie Research Institute's annual report, (formally the Institute of Natural Resource Sustainability).
2009-2010 Annual Report (2.5MB)
2008-2009 Annual Report (2.0MB)
Annual report 2007-2008 (6.2MB)
Annual report 2006-2007 (17.7MB)
Annual report 2005-2006 (9.5MB)
Annual report 2004-2005 (13.8MB)
Annual report 2003-2004 (5.2MB)
Annual report 2002-2003 (17.7Mb)