Learn more about TCD in your state





National and State Maps of TCD

National and State Maps

Thousand Cankers Disease Locations - National and State Maps

TCD Distribution

Juglans spp. distribution

All of these maps come from the United States Geological Survey.

Quarantine Maps

Latest News

Walnut Twig Beetle Detected in Indiana - Apr. 09, 2015

MD implements TCD quarantine in Cecil County - Jan. 12, 2015

PA expands TCD quarantine to include Lancaster County. - Nov. 03, 2014

TCD fungus found on S. pallidus weevil in Indiana. Walnut twig beetle not yet detected. - Jun. 19, 2014

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