ExxonMobil Increases Use of Renewable Diesel (Credit: Pixabay) Global Clean Energy Holdings, Inc and ExxonMobil have expanded their five-year agreement to increase ExxonMobil’s purchase of renewable diesel. Highlights include: Five-year agreement for ExxonMobil to purchase renewable diesel from Global Clean Energy’s Bakersfield biorefinery increases up to 5 million barrels per year Renewable fuel using Global Clean Energy’s patented camelina crop can significantly reduce greenhouse gas emissions Biorefinery startup on schedule for early 2022 ExxonMobil will be the exclusive buyer of renewable diesel produced from Global Clean Energy’s biorefinery in Bakersfield, California, which is on schedule to begin production in early 2022. The renewable diesel leverages Global Clean Energy’s patented camelina crop, which can significantly reduce life-cycle greenhouse gas emissions.