E10 ethanol in gasoline also makes the gas go bad quicker.
Gas wont last as long and the gas goes bad it gums up motors.
The small engine shops around here hate E10. The only reason cars can burn this is the fuel does not stay in the tank long enough to degrade to the point you break down.
It takes a lot of diesel to grow corn and fertilizers and water. It takes a lot of water to ferment and distill alcohol, a very large amount of clean fresh water, around 3 to 4 water to ethanol.