Cubby's - CENEX
1900 W 12th St, Sioux Falls SD
Ethanol-free octane ratings: 91
GPS coordinates: N 43.50990 W 96.75118 (entered by al)
Updated by zedex, November 18, 2013 16:44 CST
I was there today. The 91 doesn't have a tag to indicate ethanol, the other's do. The comment above says they all contain ethanol, so that may be true.
Updated by Jon, October 08, 2013 14:28 CDT
Called on 10-8-13 and was told that nothing at Cubby's is ethanol free.
Updated by al, April 17, 2013 7:21 CDT
corrected gps
Posted by Jonathan Lathbury, April 16, 2013 15:00 CDT
Supplied by Cubby's president.