Oregon's organic farming movement has become so robust that growers occasionally have had to call on specialists from Washington to have their crops certified as meeting national organic standards.

CCOF and Oregon Tilth, two of the nation’s leaders in the organic movement and certification ... who currently use CCOF or Oregon Tilth labels on their product will be allowed to continue ...

OCSW currently recognizes four agencies' certifications: Demeter Certified Biodynamic, Oregon Tilth Certified Organic, the LIVE (Low Input Viticulture ... read A Guide to Decoding Environmentally ...

Look for the USDA Organic label. The U.S. Department of ... said Connie Karr, certification director at Oregon Tilth, a USDA-accredited certification organization that inspects farms to ensure ...

Henningsen Cold Storage Company received USDA Organic Certification after Oregon Tilth evaluated its Portland OR facilities. Henningsen Cold Storage Company received USDA Organic Certification ...