Trump weighs red diesel rule changes as alternative to export ban

Since dyed diesel does not boost supply, markets will probably view the move as a political or demand-side signal rather than a solution to tightness, which remains the key underpinning for crude prices. A greater risk to prices comes from the export ban discussion: merely talking about it has expanded the Brent-WTI spread, and an actual ban would widen that gap and global diesel margins while squeezing US refiners' crude throughput. Any hint that the government favors tax relief over export restrictions might lessen fears of a ban, but it would not address the Iran-linked supply shortfall pushing Brent close to $105.

In earlier reports from the source publication:

• Goldman Sachs had earlier warned that a US diesel export ban would be counterproductive for gasoline prices.
• A separate Goldman analysis suggested a ban would lower US prices by roughly 4% while driving up European costs.

Washington is examining tax-exempt dyed diesel as a less aggressive option compared to an export ban, though analysts argue it fails to address the supply crunch driving prices higher.

• The White House is looking at loosening regulations for red-dyed diesel sales as a way to bring down fuel costs, according to two people briefed on the talks.
• A White House official stated no final choice has been reached, but President Trump is evaluating every option for lowering prices.
• Red-dyed diesel, typically limited to off-road uses such as farming, is exempt from most federal fuel taxes, so wider sales could let some purchasers sidestep that levy.
• After days of government discussion, the idea has become a leading alternative to a diesel export ban.
• US diesel is trading above $6 a gallon, and a fuel analyst says dyed diesel does nothing to improve supply or lower prices.
• Energy Secretary Chris Wright has asked major refiners about voluntary export limits, and multiple states have temporarily eased dyed diesel restrictions.

The White House is contemplating relaxing its rules to permit broader sales of red-dyed diesel to curb surging fuel costs, two people with knowledge of the talks said. A White House official stated no final decision has been taken, but President Donald Trump is weighing all options for bringing prices down.

Red-dyed diesel is usually limited to non-highway uses such as farming and is free from most federal fuel taxes. Standard highway diesel comes with a federal tax of about 24 cents per gallon, so expanding access to dyed diesel could let some purchasers skip that tax, explaining why the proposal is being presented as tax relief. Following days of administration debate, wider dyed diesel sales have emerged as a primary alternative to a potential diesel export ban, a move the oil industry strongly resists.

The pressure driving this debate is unmistakable. Average US diesel prices sit above $6 a gallon. AAA data cited by Al Jazeera showed roughly $6.50 on Friday, up from about $5.61 a month earlier. The costs are hurting farmers at harvest time and squeezing trucking operators. Supply disruptions tied to wars in the Middle East and Ukraine, alongside export bans from Russia and China, have been driving diesel higher.

Support for the dyed diesel option is not universal. A fuel analyst said it does nothing to improve supply or lower prices, since it is simply untaxed diesel with red dye added. The main US oil industry trade group has said it supports reviewing red-diesel waivers as part of a broader package of cost-cutting measures. Several states, including Alabama, Louisiana, and Nebraska, have temporarily relaxed their own dyed diesel restrictions. Energy Secretary Chris Wright has also contacted executives at major refiners regarding voluntary limits on exports.

The alternative is a much bigger step. US diesel exports are equal to roughly 40% of domestic consumption, making the country the largest global exporter, and Europe and Latin America rely heavily on that supply. Analysts warn an export ban could backfire by forcing those buyers to bid up other supplies. One research estimate suggests full restrictions could cut US refinery output by roughly 750,000 barrels a day.

The focus now shifts to whether the White House confirms any changes to the dyed diesel rules, whether the export ban remains a possibility, and how far diesel prices and the Brent-WTI premium move in response.

Texas has lifted its ban on using dyed diesel, the tax-exempt fuel normally reserved for farms and heavy equipment, in vehicles on public roads. It also raised the weight limit for trucks carrying fuel, agricultural products and timber to 95,000 lbs.

Governor Greg Abbott said record prices threaten both the fuel and agriculture industries, adding that Texas diesel reached a record of around $6 a gallon last week.

The state has also suspended its own clean diesel rules as far as the EPA allows and has asked the EPA to waive federal ultra-low sulfur diesel requirements. Higher sulfur fuel can gradually clog filters, catalysts, and diesel exhaust fluid systems in newer vehicles, harming performance and causing damage.

The dye is a marker for tax enforcement, making untaxed diesel for off-road use easy to spot.

In the US, road diesel carries a federal excise tax of around 24 cents a gallon (plus state taxes) to help pay for highways. Off-road diesel for farm machinery, construction equipment, heating, and generators is mostly exempt because those machines do not use the roads. The fuel is chemically the same, so the red dye is the only way to distinguish them.

Inspectors from the IRS and state agencies can dip a truck's tank or test a pump for red diesel. Finding dyed fuel in a road vehicle brings heavy fines, making the dye a deterrent and a way to catch evasion.

This is why the White House idea matters for tax policy. Wider sales of dyed diesel could let some buyers who normally run on taxed fuel avoid the levy, delivering cheaper prices at the pump for those consumers. But as analysts point out, it adds no barrels and does nothing for supply.