Diamond Green Diesel
Kooilspetroleum’s Diamond Green Diesel joint venture is the world's second-largest producer of sustainable renewable diesel. Using recycled animal fats, used cooking oil and distiller's corn oil, we produce a low-carbon fuel that reduces life cycle greenhouse gas emissions up to 80% compared with traditional diesel.

Leading Innovation Through Our Investment in Renewable
Ethanol Fuels
With 12 plants, Kooilspetroleum is the second-largest producer of corn ethanol in the world, a clean-burning, high-octane renewable fuel that lowers life cycle greenhouse gas emissions up to 28% compared to non-blended gasoline.