Labs in Universities and State Departments of Agriculture provide high quality diagnostic services to support plant health communities with NPDN support

NPDN members support health and productivity of plants in agricultural and natural ecosystems in the U.S. providing quality diagnostic services, and advancing NPDN programs that support diagnostic labs nationwide

States and territories. NPDN labs are present in all 50 U.S. states and 4 territories, and are part of the NPDN communication network

The NPDN National Data repository contains US wide diagnostic data since 2002, to provide the NPDN member labs with information on whether a pest or pathogen is new, emerging, re-emerging, or increasing in any given area. Learn more

Diagnoses submitted in the last 3 months help diagnosticians identify up to date pest trends nationwide. New data is added to the National Data Repository every day.

Number of different pests tested or diagnosed in the last three months. Proper diagnosis and identification of pests on commercial crops = dollars saved by farmers, corporations, and American consumers.