Cold weather can cause diesel fuel to thicken, gel, and plug filters—leading to hard starts and engine downtime. Learn how winter diesel blends, anti-gel additives, and premium options to keep your equipment running reliably in freezing temperatures
At breaking down harmful engine deposits1
When it matters most2
When every dollar counts2
In cleaning up and removing injector deposits and preventing further buildup in dirty equipment1
Fuel storage life than typical #2
Looking for an affordable, reliable energy source? Propane is a clean-burning fuel ideal for heating, cooking, hot water, and backup power—perfect for rural homes, farms, and small businesses.
💡 Why Choose Propane?
Lower emissions than oil or gasoline
Highly efficient energy source
Works during power outages
Safe and versatile—use it indoors and out!
🚚 We Deliver – In Bulk!
As a member of our oil co-op, you get competitive pricing on bulk propane deliveries—straight to your tank, when you need it. No middlemen, no hassle.
👥 Member-Owned, Community-Focused
Your energy dollars stay local, supporting neighbors and building energy independence for our region.
Cenex lubricants deliver superior protection and performance for engines and equipment. Formulated with advanced additives, they help reduce wear and extend equipment life.
Tri County Co-op has DEF available at the pump for quick, convenient access. Save time and stay compliant by filling up your diesel equipment or vehicles right here.
To keep newer, high-precision engines clean and help older engines perform at their best, regardless of make or model.
By 7/10 of the top automakers.
With improved fuel economy, better drivability, optimal injector performance and lower emissions.
Of Cenex gasoline across all octanes and you won’t pay more at the pump.
In four rigorous tests to exceed EPA detergent requirements.
Versus regular gasoline, with superior additives that remove deposits and clean dirty intake valves and direct injection systems.
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