Illinois EAB Quarantine Zone Revised Emerald Ash Borer Quarantine zone map now includes Rock Island, Mercer, Henderson, Warren, Carrol, Stephenson and Jo Davies counties. November 1, 2013
Insecticide Options for Protecting Ash Trees from Emerald Ash Borer This version has been revised to address frequently asked questions and
reflect the current state of understanding of insecticide options for controlling EAB and their effectiveness. It is important to note that research is an ongoing process. Scientists from universities, government agencies and companies will continue to make discoveries and advance EAB management and ash conservation.