Frequently Asked Questions

WE ARE NAPA COUNTY

Agricultural Commissioner Sealer of Weights and Measures

Greg Clark, Agricultural Commissioner Sealer of Weights and Measures

Ag Commissioner's Frequently Asked Questions

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Do I need a certificate, permit or license before I can purchase a pesticide for use on my own property?
Do I need to submit a Pesticide Use Report? When are Use Reports due in your office?
How often must training occur?
If I have concerns about nearby pesticide use, what can I do?
How do insect traps benefit our county?
What if I do not want to have a trap on my property?
Why is the Glassy-winged Sharpshooter a threat to Napa County?
Why is Napa County so concerned about the Glassy-winged Sharpshooter when it is only a threat to vineyards?
What is Napa County doing to stop the spread of the Glassy-Winged Sharpshooter?
What can I do to prevent Glassy-winged Sharpshooter from entering Napa County?
Where can I find information about ant control and ant bait stations?
Where can I send my plant or soil sample to be tested for disease and/or deficiencies?
Where do I go to have a plant or weed identified?
Where do I go to have an insect identified?