Note that they also increased the limit on Ethanol. Now, E15 is legal (instead of E10), again in the interest of “national security”.

https://www.thedrive.com/news/the-feds-plan-to-start-dilutin...

That's a hidden farmer's subside. It wil probably only benefit on kind of farm, the industrial one though, so I don't think electorally this is great.