Naperville to Treat Healthy Ash Trees to Fight Against Emerald Ash Borer

The City of Naperville continues to implement an aggressive multi-year treatment plan for all healthy ash trees located in the City’s parkways to reduce the devastating effect of the emerald ash borer (EAB) in the community. If the City does not treat any of the parkway ash trees, it is expected that all of the ash trees will be dead within five years. Licensed contractors will be utilizing three types of treatments for the City’s estimated 16,300 parkway trees.