Get Your Free E85 Gas Station Locator Guide

Understanding E85 Fuel and Where to Find It

E85 is a fuel blend containing 85 percent ethanol and 15 percent gasoline. It's becoming more common at gas stations across the United States as consumers look for fuel alternatives. The U.S. Environmental Protection Agency reports that E85 can reduce greenhouse gas emissions by up to 34 percent compared to traditional gasoline, though results vary based on how the ethanol is produced and transported.

Not all gas stations carry E85, which is why finding locations matters. According to the U.S. Department of Energy's Alternative Fuels Data Center, there are over 4,000 E85 fuel stations operating in the United States as of 2024. This number continues to grow, particularly in the Midwest where corn-based ethanol production is concentrated. States like Minnesota, Iowa, Illinois, and Nebraska have the highest concentrations of E85 stations, though availability is expanding to coastal and southern regions.

E85 stations differ from standard gas stations in several ways. They require special pumps with distinct labels and hoses. Many stations operate these pumps 24/7 through card-reader systems, while others may have limited hours. Some retailers combine E85 pumps with traditional fuel options at the same location, making it convenient for drivers with flex-fuel vehicles to refuel alongside customers using regular gasoline.

The price of E85 typically fluctuates based on corn prices and crude oil markets. Historical data shows E85 has sometimes cost less per gallon than regular gasoline, though fuel economy differences affect the overall cost comparison. A vehicle using E85 may consume approximately 20 to 30 percent more fuel per mile compared to gasoline, meaning cost savings depend on the price differential and your vehicle's efficiency.

Practical Takeaway: Before using E85, confirm your vehicle is flex-fuel compatible. Most vehicles cannot run on E85 without engine damage. Flex-fuel vehicles are labeled as FFV (Flex Fuel Vehicle) on the fuel door or driver's side door jamb. Check your owner's manual or vehicle documentation to verify compatibility before searching for E85 stations.

How to Use an E85 Fuel Station Locator Guide

An E85 fuel station locator guide provides information about tools and resources that can help you locate nearby E85 stations. These guides typically explain how to use several different methods to find stations, including online maps, mobile applications, and official databases maintained by fuel industry organizations.

The U.S. Department of Energy maintains the Alternative Fuels Data Center, which contains location information for thousands of public fuel stations. This database allows you to search by state, city, or ZIP code. You can filter results to show only E85 stations, view hours of operation, and see what payment methods each location accepts. This is one of the most reliable sources for station locations and details because the data comes directly from fuel providers and station owners.

Many fuel companies and convenience store chains maintain their own locator tools on their websites. Speedway, Circle K, Casey's General Stores, and other major retailers often have searchable station finders. These company-specific tools can show real-time fuel prices at their locations and any special offers or loyalty rewards programs. Some fuel retailers also offer mobile apps that include station locators with navigation features that direct you turn-by-turn to the nearest E85 pump.

Third-party applications like GasBuddy, iExit, and similar mapping services increasingly include E85 station information in their databases. These apps let you search while driving and often include user reviews and real-time price updates contributed by other drivers. The advantage of third-party apps is that they consolidate information from multiple sources into one interface, though data accuracy depends on how recently the database was updated.

Practical Takeaway: Start with the Department of Energy's Alternative Fuels Data Center at afdc.energy.gov. Bookmark this site and familiarize yourself with how to search for E85 stations in your area. Then explore one or two mobile apps to see which interface you prefer. Bookmark or download the apps you find most useful so you have options when you're on the road.

Key Information About E85 Pricing and Availability

E85 pricing varies significantly by region and changes based on commodity markets. The U.S. Energy Information Administration tracks fuel prices weekly, and historical data shows E85 has traded at different price points compared to regular gasoline. Between 2015 and 2023, E85 prices per gallon have ranged from $1.40 to $3.80, though these figures reflect different regional markets and time periods.

Pricing factors that affect what you'll pay at the pump include crude oil prices, corn prices, seasonal demand, transportation costs, and local market competition. During harvest season in the fall, corn prices typically decline, which can lower E85 prices slightly. Winter demand for ethanol sometimes increases prices. The renewable fuel tax credit, which ended in December 2011, previously influenced E85 pricing but no longer directly affects pump prices.

Availability patterns follow geography and infrastructure development. The Midwest has the most E85 stations due to extensive corn production and existing ethanol refinery infrastructure. A driver in Des Moines, Iowa, for example, might find 20 or more E85 stations within a 10-mile radius. By contrast, a driver in rural Montana or parts of the Northeast might need to travel 50 miles or more to locate an E85 station. Urban areas on the coasts are gradually adding more stations as demand increases and infrastructure expands.

E85 availability also relates to vehicle ownership patterns. Regions with higher concentrations of flex-fuel vehicles tend to have more E85 stations because consumer demand supports station development. Ford F-series trucks, Chevrolet Silverado models, and various GM vehicles represent a significant portion of flex-fuel vehicles on the road. As more car manufacturers produce flex-fuel models, station networks continue expanding beyond traditional ethanol-producing regions.

Practical Takeaway: Use your locator guide to map E85 stations along routes you drive regularly. Note the hours of operation and payment methods accepted at each location. If you don't have an E85 station within 15 miles of your home or workplace, consider whether the distance justifies the fuel's potential cost benefits before switching to E85 fuel exclusively.

Information About Flex-Fuel Vehicles and E85 Compatibility

Flex-fuel vehicles (FFVs) are engineered to run on gasoline, E85, or any mixture of the two. The engine's fuel management system automatically adjusts fuel injection, ignition timing, and other parameters based on the ethanol content of the fuel detected by an oxygen sensor. This flexibility allows drivers to choose between E85 and traditional gasoline at any fill-up without permanent switching.

Identifying a flex-fuel vehicle requires checking specific labels and documentation. Most FFVs manufactured after 2005 display "Flex Fuel" or "FFV" badging on the fuel door, back panel, or door jamb. The fuel door itself may contain specific instructions about acceptable fuel types. Your vehicle's owner's manual provides definitive information about fuel compatibility. You can also search the U.S. Department of Energy's vehicle database by year, make, and model to confirm flex-fuel capability.

Popular flex-fuel models include Ford F-150, Ford Flex, Ford Fusion Hybrid, Chevrolet Silverado, Chevrolet Tahoe, GMC Sierra, GMC Yukon, Dodge Charger, and various other trucks and SUVs. General Motors and Ford have produced the highest volumes of FFVs in the United States. As of 2023, over 21 million flex-fuel vehicles were registered in the United States, according to the Renewable Fuels Association. This represents approximately 7 percent of all light-duty vehicles on the road.

Using E85 in a non-flex-fuel vehicle will damage the engine. Regular gasoline vehicles use materials and settings optimized for lower ethanol content. E85's higher oxygen content can corrode fuel system components, cause vapor lock issues, and damage engine seals and injectors. Conversely, using regular gasoline in a flex-fuel vehicle is entirely safe and does not harm the engine or reduce its lifespan.

Practical Takeaway: Before obtaining an E85 locator guide, verify your vehicle's flex-fuel status. Check your fuel door, owner's manual, and vehicle registration documents. If you're