Agricultural Commissioner - Director of Weights & Measures

Humberto Izquierdo

Assistant Agricultural Commissioner

Matthew Slattengren

Mission Statement

The Contra Costa County Department of Agriculture under the direction of the California Department of Food and Agriculture, Department of Pesticide Regulation, and Division of Measurement Standards, is responsible for conducting regulatory and service activities pertaining to the agricultural industry and the consumers of our county. The primary purpose and objective of this office is the promotion and protection of the county's agricultural industry, environment, and citizens. We work hard to ensure a safe place to live and a fair marketplace for trade.

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The county will provide reasonable accommodations for disabled persons coming to our office. For assistance please Call Ralph Fonseca at 925-646-5250.