Ethanol-Free Gas in Johnston, IA
6 ethanol-free gas stations listed
Pumpworthy lists 6 ethanol-free gas stations in Johnston from 3 brands: Casey's, Maverik, and Kwik Trip. 1 station carries 91-octane and 5 stations carry 87-octane ethanol-free fuel. Each listing is checked against the chain's own store data or a hand-reviewed driver report; the most recent check in Johnston was August 13, 2026.
Ethanol-Free Gas in Johnston
Nearby Cities with Ethanol-Free Gas
Ethanol-Free Gas in Johnston: FAQ
Is there ethanol-free gas in Johnston, IA?
Yes. Pumpworthy lists 6 gas stations in Johnston that sell ethanol-free (E0) gasoline: Casey's (4 locations), Maverik (1 location), and Kwik Trip (1 location).
Does Johnston have 90-octane or higher ethanol-free gas?
Yes. 1 of the 6 stations in Johnston carry 91-octane ethanol-free fuel.
Which brands sell ethanol-free gas in Johnston?
Casey's (4 locations), Maverik (1 location), and Kwik Trip (1 location). Each location is checked against the chain's own store data or a hand-reviewed driver report; the most recent check in Johnston was August 13, 2026.