Global Clean Energy Holdings, Inc. operates as an integrated renewable feedstock and finished fuels company in the United States. The company owns a renewable fuels refinery in Bakersfield, California. It also produces biomass feedstock for cattle and poultry. In addition, the company develops various camelina sativa, a fast-growing, low input crop used as a feedstock for renewable fuels. Further, it focuses on producing renewable diesel for transportation sector, as well as other renewable diesel co-products, such as renewable naphtha, propane, and butane. The company was incorporated in 2010 and is based in Torrance, California.