Renewable Energy Group, Inc. operates as a producer of biodiesel in the United States with a nationwide distribution and logistics system. The Company operates a network of eight operational biodiesel plants, with an aggregate nameplate production capacity of 257 million gallons per year (mmgy). It primarily produces its biodiesel from various feedstocks, including inedible corn oil, used cooking oil, and inedible animal fat. The Company also produces biodiesel from virgin vegetable oils. The Company operates through two segments, Biodiesel and Services. Biodiesel segment includes the operations of various biodiesel production facilities. Services segment includes biodiesel facility management and operational services, whereby the Company provides day-to-day management and operational services to biodiesel production facilities.