Tim's Exxon - EXXON
1721 Cedar St, Helena MT
Ethanol-free octane ratings: 91
GPS coordinates: N 46.60679 W 112.01135 (located from address)
Updated by HC, February 28, 2021 15:12 CST
Verified 91 octane ethanol-free available
Updated by Mad Max, February 23, 2016 16:16 CST
They knew ethanol was coming, and here it is. They still have non-ethanol premium.
Updated by Jonathan Lathbury, January 27, 2014 20:56 CST
Added phone number.
Updated by whitt, September 28, 2012 6:24 CDT
Posted by Wilson Curlee, February 23, 2011 15:54 CST
Has not had ethanol in pumps in 2 years, although pumps still say "May contain ethanol". Located just west of the Cedar Street interchange of I15 in Helena.