Trump expands use of red dyed diesel: potential impact on costs

Executive order expands red diesel usage

In early March 2024 President Donald Trump signed an executive order that temporarily widens the circumstances under which red dyed diesel can be used. The order lifts a restriction that limited the fuel to certain agricultural and off road applications, allowing a broader group of operators to purchase the lower taxed fuel for a limited period.

Why red dyed diesel matters

Red dyed diesel, often called “off road diesel,” is chemically identical to regular diesel but carries a distinctive color to signal that it is exempt from federal fuel taxes. The tax exemption reduces the price per gallon by roughly ten cents, a saving that can add up for high mileage users.

Because the fuel is untaxed, the government requires that it be used only for eligible purposes. Violations can result in penalties and the repayment of back taxes. The new order relaxes the definition of eligible use, creating a short window in which more businesses can legally buy the discounted fuel.

Potential cost effects for farmers

Farmers are the most visible beneficiaries of red diesel. Their equipment runs for long hours during planting, harvesting, and transport. A reduction of ten cents per gallon translates into lower operating costs, especially for large operations that consume thousands of gallons each season.

Key cost factors

• Volume of fuel purchased – larger farms see bigger absolute savings.
• Current diesel price – when market prices rise, the relative benefit of the tax exemption grows.
• Length of the temporary expansion – the longer the period, the more fuel can be bought at the reduced rate.

Even with these advantages, experts caution that the overall impact on farm profitability will be modest. A typical mid‑size farm that uses 5,000 gallons per year would save about $500, a figure that is small compared with other cost pressures such as seed, fertilizer, and equipment financing.

Impact on trucking and logistics

Truckers who haul agricultural products or operate in rural regions have also expressed interest in the order. Long haul carriers often run tens of thousands of gallons annually, so a ten cent per gallon discount could amount to several thousand dollars.

However, the order does not grant unrestricted access. The fuel must still be used for qualified purposes, and carriers must maintain documentation to prove compliance. This administrative burden may limit the willingness of some firms to switch.

Considerations for carriers

1. Eligibility verification – companies must confirm that their routes qualify under the new definition.
2. Record keeping – detailed logs are required to avoid penalties.
3. Potential resale restrictions – the fuel cannot be sold to non eligible parties.

Expert analysis and limitations

Several analysts have weighed in on the likely outcomes. A recent Reuters report on the order notes that the measure was designed as a short term relief tool rather than a permanent policy shift. The report highlights that the exemption could be rescinded once market conditions stabilize.

Researchers at the Brookings Institution argue that the impact on national diesel consumption will be minimal because the eligible user base represents a small share of total diesel demand.

The USDA fuel tax exemption guidelines clarify that the exemption is intended for equipment that operates primarily on farms. Extending it to a broader set of users could raise compliance challenges.

Data from the U.S. Energy Information Administration shows that diesel consumption in the United States averaged 140 million gallons per day in 2023. Even a modest shift of a few percent would represent a large volume, but the temporary nature of the order makes a sustained shift unlikely.

What the data suggests

Historical experience with red diesel provides a useful benchmark. When the tax exemption was first introduced in the 1990s, studies by the EPA found that the price advantage was largely absorbed by increased usage in eligible sectors, leaving little net effect on overall fuel tax revenue.

Applying that lesson to the current order suggests that any savings for farmers and truckers will be largely offset by higher consumption within the eligible group. The net effect on the broader market price of diesel is expected to be negligible.

In practice, the temporary expansion may serve more as a political signal than as a market‑changing instrument. It provides short term relief to a constituency that has faced rising input costs, while allowing the administration to demonstrate responsiveness without committing to a lasting tax policy change.

Stakeholders should monitor the duration of the order, the volume of red diesel sold, and any subsequent regulatory adjustments. Those who can navigate the compliance requirements stand to gain a modest cost reduction, but the overall landscape of diesel pricing in the United States is likely to remain driven by global oil markets and long term tax policy.