PETROLEUM - PROPANE - CONVENIENCE

Quality Fuel

Tri-Energy Cenex sells high quality fuel to keep your vehicle running strong. The premium highway diesel fuel Roadmaster has been reformulated for maximum performance.

Best Selection

At Tri-Energy Cenex you will find the greatest selection of fuel, food, and drinks. Some of our unique items include Fieldmaster Dyed diesel, HotStuff Pizza, Cup-A-Joe gourmet coffee, and many more.

Locally Owned

Tri-Energy Cenex is a local coopreative. We distribute our profit back to the patrons of the cooperative. Best part of all is that anyone can become a patron.

Friendly Staff

You will see only smiling faces at Tri-Energy Cenex, whether its getting propane bottle filled our purchasing lottery tickets our employees are ready and eager to help serve all of our loyal patrons and customers.
Ten Cenex Locations in Bismarck, Mandan, Dickinson, Lincoln and Sterling
Propane Fill
Propane Fill, and Recertification Station
Rainbow over Divide
Divide Cenex at Night
Bulk Fuel Truck
We have a fleet of bulk fuel trucks to meet our customers needs

About Tri-Energy Cooperative

The name of the cooperative was originally Farmers Union Oil Company of Bismarck Mandan. The name change was approved by the board of directors at the annual meeting held in June 2013.

Tri-Energy Cooperative manages ten Cenex branded convenience stores located throught west and central North Dakota. In addition to convenience stores they also have a bulk fuel department that delivers Cenex branded fuel to area farmers and companies.