Pumpworthy

Cenex

6764 Colorado Loop, Spearfish, SD

Octane
E0

Station Details

Address
6764 Colorado Loop
Spearfish, SD
Fuel
-octane, zero ethanol (E0)

Get Directions

Open in Google Maps Open in Apple Maps Call Station

✓ Independently Verified

This station has been verified to sell ethanol-free gasoline through chain-website confirmation or direct source data. Last verified June 2, 2026.

Nearby Ethanol-Free Stations

Cenex

2030 Lazelle St, Sturgis, SD

11.4 miles away

oct

Cenex

2311 5Th Ave, Belle Fourche, SD

13.4 miles away

oct

Cenex

18765 Us Hwy 85, Belle Fourche, SD

14.6 miles away

oct

Maverik 552

1624 Haines Ave, Rapid City, SD

36.5 miles away

91
oct
All South Dakota Stations →