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Emerald Ash Borer Resources   Arrow divider image - marks separation between nested pages that are listed as breadcrumbs.

Colorado Department of Agriculture website
Emerald Ash Borer (EAB) was found in Boulder, CO, in September 2013. As a non-native insect, EAB lacks predators to keep it in check. EAB only attacks ash trees in the genus Fraxinus (so mountain ash are not susceptible). Visit the Colorado Department of Agriculture website for the most up to date information regarding the Emerald Ash Borer in Colorado. Click here for more information.

Additional Emerald Ash Borer Resources

Emerald Ash Borer

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