Emerald Ash Borer Infestation Time Series Spread Map

A time series of maps showing when the invasive emerald ash borer (EAB) insect was first found in the United States in 2002 and its spread through 2023. The maps show infested counties as they were found over the years. To learn more about USDA APHIS’ EAB program, please visit www.aphis.usda.gov/plant-health/eab.