PRODUCT Great Lakes Biodiesel produces ASTM 6751 quality biodiesel made primarily from Canadian vegetable oils. Biodiesel is a clean-burning, renewable, organic-based fuel that replaces, or works in concert with, petroleum based diesel fuels. It is a clean-burning fuel that produces less carbon dioxide emissions than traditional diesel. Tailpipe emissions such as sulphur oxides and sulphates, and polycyclic aromatic hydrocarbons, which... Read More about Great Lakes Biodiesel Inc. - Welland Refinery