Peju Winery is recognized as a certified Napa Valley Green Winery and a Bay Area Green Business. In September 2007, Peju Province Winery received Organic Certification for our Rutherford Estate Vineyard from the California Certified Organic Farmers (CCOF). We have been moving towards organic farming practices in all three of our Napa Valley vineyards which include the Rutherford Estate Vineyard, the Persephone Vineyard in Pope Valley and the Wappo Vineyard in Dutch Henry Canyon.