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, have announced plans to merge. Together, the two organizations, as CCOF Tilth, will strengthen the ...

The first wines to carry the OCSW logos will be some 2008 whites being released ... OCSW currently recognizes four agencies' certifications: Demeter Certified Biodynamic, Oregon Tilth Certified ...