Juliet Eilperin @eilperin
I'm guessing this is either a reference to the Renewable Fuels Standard, or the idea of being able to use ethanol blends during an extended period of time. Right? — PolitiTweet.org
Jennifer Jacobs @JenniferJJacobs
Trump in Iowa: “I made a promise that most of you won't understand but for those people in the ethanol world, you c… https://t.co/Z8OBKqaypE