Sparta Co-Op Services - CENEX
918 S Black River St, Sparta WI
608-269-1930
Ethanol-free octane ratings: 87 91
GPS coordinates: N 43.93504 W 90.82078 (located from address)
Updated by george, June 13, 2015 18:03 CDT
87 non ethanol available
Updated by Aaron Lieder, September 28, 2013 20:36 CDT
87 octane that is ethanol free is no longer available from Cenex as of September 16 as their refiner has stopped producing it due to pressure from the EPA.
Updated by Bruce Towns, May 18, 2013 8:17 CDT
A-1
Posted by John Opala, October 18, 2010 8:40 CDT