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Why Choose Tri-Energy Cooperative?

Tri-Energy Cooperative offers the perfect combination of reliable energy products and sustainable solutions – offering the convenience and performance you need, without compromising the planet we all call home.

Fuel & Propane

Vehicles, farm equipment and businesses perform at their best when they run on top-quality fuel.

Learn About Our Fuels

Convenience Stores

Twelve locations in conveniently located locations in Bismarck, Mandan, Dickinson, Lincoln, and Sterling.

Learn About Our C-Stores

Oils & Lubricants

Extend equipment life with Tri-Energy Cooperative’s selection of Cenex branded oils and lubricants.

Learn About Our Lubricants

Are you buying fuel or propane? Join our cooperative. When you become an Tri-Energy Cooperative member, you reap the rewards as we grow together. Become a member and earn cash dividends on all Tri-Energy Cooperative  purchases you make.

Become a member today!

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