Safe, Reliable Delivery of the Products You Need

Superior Ag provides energy to fuel farm equipment as well as commercial vehicles, construction equipment and home heating fuel, through our 50% ownership stake in SynEnergy. Our liquid power fuels and propane are 100% American-refined through CountryMark branded fuels, and our quality standards are among the highest in the industry.

SynEnergy drivers and technicians focus on safety while performing installation and service work near your farm, commercial and residential locations

Be sure to ask about our tank auto-fill options to help ensure you never run out of fuel or propane again.



SynEnergy has a proud history of customer service and reliability in providing quality CountryMark fuels and lubricants to our Farm and Commercial Accounts. Visit our website at for a complete list of our products and services.

Call SynEnergy: 866-329-0081