EPA Fortifies Domestic Fuel Supply, Provides Americans with Relief at the Pump by Approving Nationwide E15 and Removing Boutique...
EPA Administrator Lee Zeldin, in consultation with DOE and in accordance with the Clean Air Act (CAA), issued a temporary emergency fuel waiver to allow nationwide sales of E15 and E10 gasoline ethanol.
Referring to Ethanol Free?
That's a good description and it might be the official designation in some places; I don't know. I don't remember exactly what it's called at the gas station where I see it.