The saddest joke of all is the corn producing states Iowa and Illinois, the ones who love the price of corn being high, can buy non ethanol gasoline to burn in the yard equipment.
Not Texas. They claim the only thing they can get is ethanol blend.
Head over to your local airport.
None of the avgas has alky.
100LL might be a bit hard on the cat conv on your car, but your OPE will love it.