Biodiesel Definition and Specifications

Repealed: 11/01/2018

Biodiesel is defined as a fuel that is comprised only of mono-alkyl esters of long chain fatty acids, is produced from vegetable oils or animal fats, and meets ASTM specification D6751. A biodiesel blend is a blend of biodiesel meeting ASTM specification D6751 and petroleum-based diesel fuel. (Reference Oklahoma Statutes 52-325)