Pesticide Safety Program


Agricultural Commissioner Sealer of Weights and Measures

Greg Clark, Agricultural Commissioner Sealer of Weights and Measures


Pesticide Safety Program 

Vineyard Pesticide Application The Agricultural Commissioner administered PUE program is responsible for ensuring the safe use of pesticides in all settings in the county. Through training and outreach, we strive to educate pesticide users of their legal responsibilities. Through inspections and investigations we ensure the safety of workers, the public and the environment.   

Pesticide Use Enforcement Programs 

CalAgPermits is our web-based (online) pesticide permitting program. This free service is intended to simplify and streamline the existing permit and pesticide reporting process.

Continuing Education 

This information is  for QAL, QAC, PCA and PAC license and certificate holders. The Napa County Agricultural Commissioner’s Office does not endorse or offer any opinion as to the value of these services. DPR offers a list of classes available in the state. 



English Classes

1:30 to 3:30 PM

Thursday, December 1, 2016

1.5 hrs Laws & Regulations, 0.5 hrs Other

            --Update on Sensitive Site Inspections & Proposed School Regulations

            --Vine Mealybug Update

            --A-9 Review and Closed System Regulation Update

Thursday, January 19, 2017

2.0 hrs Laws & Regulations

            --New Worker Protection Standards Regulations

            --School Regulations

            --Pesticide Monitoring & Inspection Analysis

 Space is limited, so please call our office at (707)253-4357 to reserve your seat. 



Clases en Español

9:00 – 11:00 AM

Jueves 1 de Diciembre del 2016

1.5 horas de Leyes & Regulaciones, 0.5 horas de otros

-- Actualización en Inspecciones de sitios sensibles y propuestas de Regulaciones para               

las Escuelas

-- Nueva información sobre el Piojo Harinoso de la Vid

-- Revisión de la hoja de seguridad A-9 y Actualizaciones en la regulación de sistemas cerrados

Jueves 19 de Enero del 2016

2.0 Horas de Leyes y Regulaciones

-- Nuevas regulaciones estándares de protección al trabajador

-- Regulaciones en las Escuelas

-- Monitoreo de Pesticidas y Análisis de Inspecciones 

Los cupos son limitados. Llámenos al (707)253-4357 para reservar su asiento. 

Free Sites:

 Western Farm Press 
 UC IPM Educational Program: Pesticide Resistance  

Paid Sites:
 American Institute of Pesticide Training
 P & L Marketing Inc.


Pesticide Container Recycling  

Sulfur Dioxide Use in Wineries  

School IPM  


Pesticide Alternatives and Other Information

     What is IPM?

     Alternatives to pesticides

     What you should know about pesticides


For a comprehensive database of agricultural pesticides applied in Napa County visit the California Department of Pesticide Regulation Pesticide Use Reporting page. Select desired year to begin query; results are indexed by agricultural commodity or by chemical name.