Grease trap requirements Georgia restaurant owners face start with Atlanta’s shocking mandate. Atlanta requires two 1,500-gallon grease interceptors for every new food service establishment, 3,000 gallons combined capacity before you serve a single customer. Key Takeaways:• Atlanta’s Department of Watershed Management mandates 3,000 gallons combined capacity (two 1,500-gallon interceptors) for all new food service establishments• … Read more