Learn more about TCD in your state





National and State Maps of TCD

National and State Maps

Michigan Information

The presence of TCD has not yet been detected in Michigan.


The Michigan Department of Agriculture and Rural Development enacted an exterior state quarantine for TCD on May 27, 2010.

Reporting TCD

See information listed under additional resources.

Additional Resources

Latest News

2017 survey guidelines now available - Apr. 25, 2017

TCD Research & Management Operational Meeting June 13-15, 2017 - Apr. 21, 2017

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

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

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