Colorado has moderate E85 availability concentrated along the Front Range from Fort Collins through Denver to Colorado Springs. Availability drops off significantly in the mountains.
Why E85 Scout? Most E85 apps use government data that updates quarterly. E85 Scout has real-time community updates, AI-verified ethanol percentage tests, and verified supplier partnerships. See how we compare →
Cities with E85 in Colorado
Find E85 Stations Near You
See all 114 stations in Colorado with ethanol percentages, verified badges, and community reports.
Open E85 Scout →Frequently Asked Questions
How many E85 stations are in Colorado?
There are currently 114 E85 stations tracked in Colorado on E85 Scout. The most stations are in Colorado Springs, Denver, Aurora, Pueblo, Thornton.
Where can I find E85 near me in Colorado?
Use E85 Scout to find E85 stations near you in Colorado. The app shows all 114 stations with community-reported ethanol percentages and verified station badges.
What ethanol percentage is E85 in Colorado?
E85 in Colorado can legally contain anywhere from 51% to 85% ethanol. Winter blends typically drop to 65-75%. Summer blends run 80-85%. E85 Scout shows community-tested ethanol percentages at each station.
Data sourced from NREL and the E85 Scout community. Last generated: 2026-03-06.