Ampride - CENEX
1301 10th Ave N, Humboldt IA
515-604-6192
Ethanol-free octane ratings: 91
GPS coordinates: N 42.70685 W 94.22244 (located from address)
Updated by MD anderson, July 15, 2019 20:38 CDT
Nevermind I hear the 91 is over by the diesel.
Updated by MD Anderson, July 09, 2019 20:18 CDT
Was there at both CENEX stations and NO 91 octane non-ethanol gas. 7/6/19
Posted by Brent Lloyd, January 20, 2019 17:40 CST