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A free U.S. guide to products with a named glyphosate certification and USDA certified organic farms.

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© 2026 ByeGly. Not affiliated with any certifier or the USDA.

Sources: brand websites, certifier directories, USDA FoodData Central, USDA Organic Integrity Database

Farms/CA

USDA certified organic

Online only

Chamisal Vineyards, LLC

Registered as: Crimson Wine Group LTD

San Luis Obispo, CA 93401

Approximate location (ZIP area)

Verification

Certification
USDA Certified Organic
Certifying agent
CCOF Certification Services, LLC
Listed in
USDA Organic Integrity Database
Last checked
Nov 9, 2026

Organic certification means glyphosate may not be used in production. It is not a residue test of the finished food. How we verify

Where this farm sells

Online shop

Shop online

Visit shop
Source · Link checked Nov 10, 2026

Phone: (831) 238-0555

Location

San Luis Obispo, CA

Approximate location (ZIP area)

Directions

1 place to buy

  • Crimson Wine Group LTD dba Chamisal Vineyards, LLC online store

    Online Store · San Luis Obispo, CA · Online only

    Directions

    Farm website · Checked Nov 10, 2026

Crops & products

GrapesWine Bottling (Client Profile Products only)Wine Making (Client Profile Products only)

USDA Certified Organic certification means synthetic herbicides like glyphosate may not be used in production. It is not a residue test, and drift or later handling can still leave a trace. Source: U.S. Department of Agriculture, Organic Integrity Database. We do not use USDA logos to imply endorsement.