The Definitive List of Ethanol-Free Gas Stations in Idaho
The stations on the list are subject to change, but you can view a more recent version of the list Pure-Gas.org website. If in doubt, call the gas station.
Gran Del Petroleum on Federal Way in Boise offers un-blended gas in three grades via “card lock” only sales (you can’t just drive up and buy gas the traditional way). They will issue a card to anyone and there is no minimum monthly purchase required. Fill up 24/7 and get a bill at the end of the month.