Simonson Station Store - SIMONSON
1402 S Washington St, Grand Forks ND
701-795-2512
Ethanol-free octane ratings: 91
GPS coordinates: N 47.90807 W 97.04502 (located from address)
Updated by Jonathan Lathbury, December 26, 2013 14:17 CST
Added phone number.
Updated by emaegf, August 22, 2013 15:45 CDT
Now confirmed 91 octane is in fact Ethanol Free.
Updated by emaegf, August 09, 2013 17:49 CDT
No longer has Ethanol free. All gases contain at least 10% Ethanol.
Updated by Mark, July 29, 2013 11:52 CDT
Only 91 now.
Updated by boomer, July 12, 2012 12:05 CDT
addr
Updated by Christine, January 22, 2011 15:51 CST
89 octane is 10% ethanol added
Posted by Christine, January 22, 2011 15:48 CST