Profile: NotSoBig Oil, LLC is a producer of biodiesel. Biodiesel is a clean, burning alternative fuel produced from domestic renewable resources such as used vegetable oil, animal fats, and recycled restaurant grease. It contains no petroleum, and is a biodegradable and cleaner-burning alternative to petroleum diesel. It is a renewable, carbon neutral fuel, that returns 3 to 4 times the energy needed to produce it back into the environment. We sell biodiesel processing systems that include stainless heating tank, cone bottom mixing tank, therm-max tower, fuel storage tank, and waste vegetable oil storage tank. It also includes all heaters and pumps.