Where has EAB been found?
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Emerald ash borer was found for the first time in Wisconsin in August, 2008 near the community of Newburg, along the northern Ozaukee and Washington County line.
In April, 2009, EAB was found in western Wisconsin, in the small town of Victory in Vernon County, alonside the Mississippi River.
In July, adult beetles were caught on survey traps located in Crawford and Brown counties.
In August, the Milwaukee County community of Franklin became the site of the latest confirmed presence of EAB when city officials alerted program staff to declining ash trees.
For additional information regarding EAB's presence in Wisconsin, please
visit this site's Survey Program page for details.
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Regional map of emerald ash borer detections as of November 2009. Areas outlined in blue are under federal quarantine for emerald ash borer.

Quarantined counties and general areas of EAB infestation in Wisconsin as of September 14, 2009.
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