Big-D Exxon - EXXON
2029 Dell Range Blvd, Cheyenne WY
307-634-5979
Ethanol-free octane ratings: 91
GPS coordinates: N 41.16015 W 104.79488 (located from address)
Updated by Jonathan Lathbury, January 22, 2017 16:45 CST
Added phone number.
Updated by Ryan, December 12, 2016 20:13 CST
91 Octane is now Ethanol free again. Sign is by road and pumps also say the same.
Updated by Ryan, December 12, 2016 20:12 CST
Reactivated.
Removed by jack, January 26, 2011 23:18 CST
All grades now stated to be tainted with ethanol
Updated by jack blather, August 18, 2010 14:20 CDT
They just introduced ethanol-tainted gasoline for the regular grade. Premium is still 100% pure gas.
Posted by Jack, July 16, 2010 17:57 CDT
Regular is 85 octane, not 86