Local Cook County Shutdown Day Office Closing Information by Gary Kopycinski on September 2, 2011 Gary Kopycinski Author More in Local: Park Forest’s Sandra Zoellner Retires After 21 Years of Service June 17, 2026 Save the date for The Prairie Party at theNate June 17, 2026 Governors State Has New Soccer Complex and New Men’s Coach June 17, 2026 Cook County, IL-(ENEWSPF)- Cook County Board President Toni Preckwinkle has posted information on the Cook County Shutdown Day, designated as September 2, 2011, on the county website (emphasis original):