Learn more about TCD in your state





National and State Maps of TCD

National and State Maps

Iowa Information

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


The Iowa Department of Agriculture and Land Stewardship issued an administrative rule in 2009 to prevent the introduction of TCD into Iowa.

Reporting TCD

For more information on reporting suspected cases of TCD in your area, please contact:

Tivon Feely
Iowa Department of Natural Resources
Forest Health Program Leader
(515) 725-8453

Additional Resources

Latest News

Michigan Seeks Comments on Proposed Revision to TCD Quarantine - Sep. 06, 2017

Presentations from June 2017 meeting now online - Aug. 08, 2017

2017 survey guidelines now available - Apr. 25, 2017

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

Read More TCD News...