Learn more about TCD in your state





National and State Maps of TCD

National and State Maps

Maryland Information

The presence of TCD in Maryland was confirmed on October 6, 2014.


A quarantine order was issued for a limited area of Cecil County on January 12, 2015.

Reporting TCD

If you suspect having observed TCD in Maryland, contact your local county extension office or call 410-841-587.

Additional Resources

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

Read More TCD News...