3 public E85 stations in Idaho, led by Boise, Idaho Falls, Nampa. Search the map by address or ZIP.
E85 availability is limited. Plan ahead and use the route planner for road trips.
Idaho's E85 landscape is sparse, with just 3 public stations across the entire state—all operated by Stinker Stores under the Sinclair brand. For flex fuel drivers, this western mountain state requires careful planning.
Idaho's agricultural economy centers on potatoes, dairy, and wheat—not corn. This fundamental difference from Midwest corn-belt states means no local ethanol production incentive exists. The state's 1.9 million residents spread across 83,000 square miles create low demand density.
Idaho does have one ethanol plant: Pacific Ethanol's Magic Valley facility in Burley produces 60 million gallons annually, but this supply feeds broader regional markets rather than building local retail infrastructure.
Idaho provides minimal E85 incentives. No renewable fuel standard exists, and infrastructure programs for E85 are essentially absent.
All three stations cluster in accessible but limited locations: Boise (2323 Main Street), Nampa (3319 Garrity Boulevard), and Lewiston (124 Thain Road). Two stations serve the Treasure Valley while Lewiston sits 300 miles north.
Eastern Idaho—including Idaho Falls, Pocatello, and Twin Falls—has zero E85 access. No stations exist along I-15 or I-86 corridors.
Treasure Valley residents can realistically incorporate E85 into their routine. For everyone else, treat E85 as a bonus when traveling through these areas. Neighboring state options offer limited help: Washington has roughly 7 stations, Oregon about 3, and Utah offers better coverage along the Wasatch Front.
E85 is an ethanol-heavy fuel blend (51-83% ethanol) for flex fuel vehicles. Learn what E85 is, how it differs from regular gas, benefits, drawbacks, and if it's right for your car.
Find out if you can safely mix E85 and regular gasoline in your flex fuel vehicle, what happens if you accidentally use E85, and how FFVs handle mixed fuels.
Learn 5 ways to identify if your vehicle is flex fuel compatible. Check for yellow gas caps, FFV badges, and use your VIN to verify E85 compatibility before filling up.
E85 pricing in Idaho typically runs below regular gasoline, though actual discount depends on proximity to ethanol producers and retailer. Factor in E85's roughly 25–27% lower fuel economy when calculating your cost per mile.
Idaho has 3 public E85 stations as of September 2026, according to the U.S. Department of Energy's Alternative Fuels Data Center. The most are in Boise (1), Idaho Falls (1) and Nampa (1). Those 3 cities account for about 100% of the state's stations, so coverage thins out quickly elsewhere.
All three stations cluster in accessible but limited locations: Boise (2323 Main Street), Nampa (3319 Garrity Boulevard), and Lewiston (124 Thain Road). Two stations serve the Treasure Valley while Lewiston sits 300 miles north. For live station data, scroll up to the interactive map or plan a route through Idaho.
Find E85 stations along your travel route. Perfect for road trips and long-distance travel.
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