President Trump signed an executive order in Nebraska on Monday that changes what is red dye diesel for highway use through the end of the year. The order temporarily allows tax-free, off-road dyed diesel to be used on U.S. highways.
The federal diesel tax is 24.4¢ per gallon, and the order defers that charge for the rest of the year without interest or penalties. For drivers and operators buying the fuel, the immediate question is how the new rule will be enforced while the tax treatment changes.
Trump in Nebraska on Monday
Trump said that farm vehicles, construction equipment, and other off-road vehicles have used what is known as red dye diesel. He added that the fuel is “exactly the same as normal diesel, but is sold tax-free for off-road vehicles and big trucks.”
He also said his executive order will “officially waive the off-road requirement and allow anyone to purchase tax-free red dye diesel for any reason.” That changes the practical boundary around a fuel that has been treated as off-road fuel but now can be bought and used on highways through the end of the year.
The White House savings claim
The White House said, “Where states match this federal action, savings will top $100 per fill — a real difference for the hardworking Americans who haul the freight and grow the food.” That figure gives motorists, truck operators, and others a concrete cost difference where state rules line up with the federal action.
The order also seeks to explore pathways to eliminate the obligation to pay the deferred taxes. In plain terms, the immediate change is temporary, but the document leaves open the possibility of a broader change in how the fuel is taxed.
Red dye diesel and penalties
The order creates a direct contrast with the legal penalty attached to burning dyed fuel in road-registered vehicles. The source says that penalty has carried a minimum of $1000, while the new order allows highway use of the same fuel through the end of the year.
For readers who buy the fuel, the practical step now is to check whether their state matches the federal action before assuming the full savings. The federal change is in place for the remainder of the year, and the enforcement question now sits at the center of how the fuel will be used on highways.







