Upon recent review by the Sustainable Agriculture Initiative Platform, the Fish Friendly Farming Certification Program has officially enrolled a majority of the vineyards in Napa County and achieved a “Silver Level” certification. … After assessing the Fish Friendly Farming (FFF) Certification Program’s impact in Northern California, SAI Platform deemed the 200,000 acres of FFF-enrolled land in Napa, Sonoma and Mendocino counties on-par with their principles.