Agriculture Weights and Measures Banner

About Us

The Agricultural Commissioner is mandated to promote and protect agriculture, the environment, and public welfare through enforcement of local, state, and federal laws and regulations. The department is organized into three distinct divisions: Agricultural Commissioner, Sealer of Weights and Measures, and Fish and Wildlife Commission. The Agricultural Commissioner also participates on the County Planning Review Advisory and Environmental Review Committees.

fishis an advisory body that makes recommendations to the Board of Supervisors. The Commission is responsible for funding grants from monies derived from fines and restitution for violations under the California Fish and Game Code the purpose of which is the conservation and enhancement of fish and wildlife and their habitat in Sonoma County. The Commission also administers the Abalone Fund, which primarily serves to fund grants to enhance the abalone population on the North Coast. The Agricultural Commissioner provides staff support to the Commission.

Fish and Wildlife Commission

Contact Information

Department of Agriculture / Weights & Measures
Business Hours
Monday – Friday
8:00 AM – 4:00 PM
Closed from noon to 1:00 PM for lunch.

Contact us by Phone
Main Office
133 Aviation Boulevard
Suite 110
Santa Rosa, CA 95403

Sonoma County Cannabis Program

Learn More

Sonoma County Cannabis Program

Permits for cultivation and distribution, taxes, policy, personal use, and more.


Transgenic Contamination Prevention (GMO)

Sonoma County Hills

The purpose is to protect native plants, trees, and animals from transgenic contamination