Tri Energy Cooperative Share: Gas Station/Convenience Store Tri Energy Cooperative Visit Website 2006 E Broadway Bismarck, ND 58501 (701) 223-8707 (701) 223-3129 (fax) About Map About 3 convenience stores in Bismarck, 1 in Mandan and 1 in Lincoln. Bulk fuel and propane plant in Mandan. Bulk Oil Plant in Mandan. Propane fill stations at all 4 locations. 1 car wash in Bismarck. A What's Nearby? Distance: 5 10 15 20 25 50 mi.