by Bella Holly Biodiesel machines are becoming more and more popular these days with so many people concerned about the state of our environment. Machines that run off of biodiesel are much better for the environment as biodiesel is made from vegetable oil (even the USED kind), which has much lower emissions than fossil fuels like diesel and gasoline-fuelled machinery. Biodiesel fuel itself is a renewable resource that reduces the amount of emissions that is released from the equipment i