Based on the latest U.S. Bioenergy Statistics monthly data from USDA-ERS (USDA-ERS, 2016), U.S. ethanol production in December 2015 was 1.3 billion gallons, increasing 5% from the previous month and about 1% from a year ago. U.S. domestic ethanol production during 2015 reached a volume of 14.8 billion gallons (see Figure 1), rising 3.4% from the same period last year.