Ethanol-Free Gas in DUBUQUE, IA

5 verified ethanol-free gas stations

DUBUQUE has 5 verified ethanol-free gas stations from 2 brands: Casey's and Kwik Trip. 1 station carries 91-octane and 4 stations carry 87-octane ethanol-free fuel. Every listing is independently verified; the most recent check in DUBUQUE was May 5, 2026.

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Ethanol-Free Gas in DUBUQUE

KWIK STAR #495

2685 DODGE ST, DUBUQUE, IA

(563) 583-5159

oct

Casey's

1072 Cedar Cross Rd, Dubuque, IA

5635830123

oct

Casey's General Store

2699 Rockdale Rd, Dubuque, IA

563-588-1605

oct

Casey's

4003 Peru Rd, Dubuque, IA

5635824148

oct

Casey's

4900 Old Hwy Rd, Dubuque, IA

5632913471

oct

All Iowa Stations

Nearby Cities with Ethanol-Free Gas

Straight-line distance from DUBUQUE.

MONTICELLO, IA

3 stations · 31 mi away

Manchester, IA

3 stations · 39 mi away

Anamosa, IA

3 stations · 41 mi away

PRAIRIE DU CHIEN, WI

3 stations · 44 mi away

Marion, IA

4 stations · 56 mi away

Ethanol-Free Gas in DUBUQUE: FAQ

Is there ethanol-free gas in DUBUQUE, IA?

Yes. DUBUQUE has 5 gas stations verified to sell ethanol-free (E0) gasoline: Casey's (4 locations) and Kwik Trip (1 location).

Does DUBUQUE have 90-octane or higher ethanol-free gas?

Yes. 1 of the 5 stations in DUBUQUE carry 91-octane ethanol-free fuel.

Which brands sell ethanol-free gas in DUBUQUE?

Casey's (4 locations) and Kwik Trip (1 location). All locations are independently verified through chain-website confirmation or direct source data; the most recent verification in DUBUQUE was May 5, 2026.