A little over a third of production evidently goes to ethanol: https://afdc.energy.gov/data/10339 https://afdc.energy.gov/data/10339 No idea if subsidies dispr

A little over a third of production evidently goes to ethanol: https://afdc.energy.gov/data/10339 https://afdc.energy.gov/data/10339 No idea if subsidies disproportionately subsidize fuel ethanol over non-fuel usage.