CLEANUP_SITES_IDEM_IN is a point shapefile that contains locations of cleanup sites in Indiana, provided by personnel of Indiana Department of Environmental Management, Office of Land Quality (IDEM, OLQ) as of June 4, 2009 and subsequently updated on October 20, 2009, April 16, 2010, June 23, 2013, and February 25, 2015. The data set provided by IDEM was in an Esri geodatabase format and the feature class was named "STATE_CLEANUP." The following is excerpted from the metadata provided by IDEM, OLQ for the source shapefile STATE_CLEANUP: "State Cleanup sites that are on the Commissioner’s Bulletin or referred remedial response locations or other IDEM programs that require mitigation of risk to human health and the environment through investigation, remediation or institutional controls."