Contact Us



Office Locations and Phone Numbers

San Diego Office

9325 Hazard Way, Suite 100
San Diego, CA 92123
8 a.m. to 5 p.m.


North County Office

151 E. Carmel Street
San Marcos, CA 92078
8 a.m. to 5 p.m.


AFTER-HOURS CALLS: For pesticide or bee inquiries or any assistance needed during a weekend, holiday or after 5pm on a weekday, please call the Live Voice operator at 800-853-3754


To make a public records request, please visit and choose Agriculture, Weights and Measures as the department you are requesting records from.


Program Directory



How to Reach Staff

Agricultural Hazardous Materials Inventory

Inspections and registrations of agricultural hazardous materials; and California Environmental Reporting System help

858-694-8980              FAX: 858-467-9277

Agricultural Standards

Certified farmers’ markets and certified producer certificates; organic handler/producer; fruit and vegetable standardization; stormwater

858-614-7786                FAX: 858-467-9273

Apiary Program

Apiary registration, hive inspections, honey bee education and outreach


FAX: 858-467-9697

Citrus Quarantine

Conduct inspections to identify quarantine-compliance

858-614-7770                FAX: 858-467-9697

Detector Dog Teams

Parcel inspections

858-614-7770              FAX: 858-467-9697

Integrated Pest Control

Invasive/Noxious Weed Control Information


FAX: 858-467-9280

Pest Exclusion             (Import/Export; Nursery; Light Brown Apple Moth; Pierce's Disease; Sudden Oak Death)

Inspect incoming and outgoing plant commodity shipments; phytosanitary and quarantine compliance certificates; nursery inspections; Gypsy moth inspections

Inspection Request Line: 760-752-4713
FAX: 760-724-4098

Pest Detection

Invasive insect trapping, such as exotic fruit flies, Gypsy moth, and Japanese beetle

FAX: 858-467-9697

Pesticide Regulation

Pest control business registration; operator identification numbers; pesticide use reporting; restricted materials permits; employee pesticide training requirements; pesticide complaints

FAX: 858-467-9277

Plant Pest Diagnostics Laboratory

Insect identification; apiary registration; pest surveys; plant pest diagnostics

FAX: 858-467-9697

Weights & Measures

Scanner and commercial weighing & measuring devices registration; weighmaster; petroleum quality/labeling; package & labeling inspection

FAX: 858-467-9278
Meter Testing Lab Hours:
8:00am-5:00pm M-F






Our goal is to ensure compliance with laws and regulations.  If you know of a violation, please let us know.

You can either email us or download the appropriate form and mail it to:

            Department of Agriculture, Weights and Measures
            9325 Hazard Way, Suite 100
            San Diego, California 92123

Submeter Complaint Form  (for complaints regarding a sub-metering device used to distribute electricity, gas or water)

Submeter Complaint Form (Spanish)

Pesticide Complaint Form

To report pesticide incidents between the hours of 8am-5pm Monday-Friday, please call 858-694-8980 and ask to speak to a Pesticide Inspector.  If you have a pesticide inquiry during a weekend, holiday or after 5pm on a weekday, please call the Live Voice operator at 800-853-3754..

General Complaint Form  (for all other complaints)
            Direct Marketing
            Gas Stations
            Petroleum Contamination
            Scanner Overcharges
            Farmers' Markets