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Ethanol-Free Gas in Brookings, SD

3 verified ethanol-free gas stations

Brookings has 3 verified ethanol-free gas stations from 2 brands: Casey's and Kwik Trip. All 3 carry 87-octane E0. For 90-octane or higher E0, the closest option is Maverik in Elk Point, South Dakota, about 112 miles away. Every listing is independently verified; the most recent check in Brookings was August 13, 2026.

Ethanol-Free Gas in Brookings

Casey's

534 22nd Ave S, Brookings, SD

6054436007

87
oct

Casey's

620 8th St S, Brookings, SD

6054128301

87
oct

Kwik Star #1718

2016 20TH ST S, Brookings, SD

(605) 930-7000

87
oct
All South Dakota Stations

Nearby Cities with Ethanol-Free Gas

Straight-line distance from Brookings.

Watertown, SD

3 stations · 45 mi away

Brandon, SD

3 stations · 49 mi away

Sioux Falls, SD

19 stations · 52 mi away

Slayton, MN

3 stations · 55 mi away

Yankton, SD

3 stations · 102 mi away

Ethanol-Free Gas in Brookings: FAQ

Is there ethanol-free gas in Brookings, SD?

Yes. Brookings has 3 gas stations verified to sell ethanol-free (E0) gasoline: Casey's (2 locations) and Kwik Trip (1 location).

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

Not currently. Stations in Brookings top out at 87-octane E0. The nearest station with 90-octane or higher is Maverik in Elk Point, South Dakota, about 112 miles away.

Which brands sell ethanol-free gas in Brookings?

Casey's (2 locations) and Kwik Trip (1 location). All locations are independently verified through chain-website confirmation or direct source data; the most recent verification in Brookings was August 13, 2026.