This link will bring you to a proposed rule on POSSIBLY raising e-10 to e-15 or higher. It is very long, but somewhere around 66% percent to the bottom Ethanol shows up if you care to read it...or click the comment now button and just voice your opinion for or against higher levels of corn based fuel. See how politically correct I was... for or against I said.
Renewable Fuel Standard Program: Standards for 2018 and Biomass-Based Diesel Volume for 2019
1. Ethanol
Ethanol is the most widely produced and consumed biofuel, both domestically and globally. Since the beginning of the RFS program, the total volume of renewable fuel produced and consumed in the United States has grown substantially each year, primarily due to the increased production and use of corn ethanol. However.....
It is involved in this area way down there......