Agribusiness 680.4 Tons of Soil Placed on Top of Building in Oakland to Create the Largest Rooftop Farm in the West; It Harvests 20 Tons of Organic Food Annually and Donates It the Same Day to Those Facing Food Insecurity, and the Model Pressures the City to Redesign Its Nutrition Policy Maria Heloisa Barbosa Borges 07/01/2026 at 18:26