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President Donald Trump is throwing his support behind a potentially major change in U.S. energy policy as diesel prices squeeze households, farmers, truckers and businesses across the country.
Trump said Tuesday that he favors restricting U.S. diesel exports, arguing that keeping more fuel inside the United States could help increase domestic supplies at a time when diesel prices have climbed to extraordinary levels.
The president made the comments while speaking to reporters alongside Ukrainian President Volodymyr Zelenskyy.
Asked about proposals from Republican lawmakers to block diesel exports, Trump said the idea was already being discussed within his administration.
“I’ve said let’s not send out the diesel,” Trump told reporters.
Trump explained that diesel and gasoline markets are interconnected and suggested that keeping additional fuel in the United States could influence overall domestic supply.
He then made clear that the proposal was not new to him.
“I’ve called for it,” Trump said, adding that he had raised the issue with members of his administration.
The remarks represent an important development in the growing debate over what Washington should do about rising fuel costs.
Diesel Prices Put New Pressure on Americans
Diesel prices matter to far more Americans than just those who personally own diesel vehicles.
The fuel powers much of the nation’s trucking industry, agricultural machinery, construction equipment and commercial transportation network.
When diesel becomes more expensive, companies can face higher costs to move groceries, household goods, farm products and other merchandise across the country.
Those expenses can eventually affect the prices consumers see at stores.
Global diesel prices have surged amid tight supplies and disruptions across international energy markets. Reuters reported that average U.S. retail diesel prices climbed above $6 per gallon in September.
That has increased political pressure in Washington to find ways to bring costs under control.
How a Diesel Export Ban Could Work
The basic argument behind restricting exports is straightforward.
The United States produces and refines large quantities of diesel fuel, and some of that supply is normally sold to customers overseas.
Supporters of an export restriction argue that keeping more of that diesel inside the United States could increase available domestic supplies and potentially reduce upward pressure on prices.
Trump has now aligned himself with Republican lawmakers who have advocated versions of that approach.
Sen. Chuck Grassley of Iowa has supported restrictions on diesel exports, while Rep. Ashley Hinson of Iowa has also called for action.
Senate Majority Leader John Thune of South Dakota has said he is open to considering the idea.
The proposal could be especially significant for agricultural states, where farmers depend heavily on diesel for tractors, combines, trucks and other equipment.
Some Republicans Are Skeptical
The proposal does not have unanimous Republican support.
Sen. Lisa Murkowski of Alaska has questioned whether an export restriction would produce enough savings to justify disrupting international fuel markets.
Sen. John Cornyn of Texas has been more dismissive, describing the proposal as a “gimmick.”
Those concerns highlight a broader dispute over whether an export restriction would actually provide lasting relief.
Oil Industry Warns Against Restrictions
The American Petroleum Institute has also warned against limiting fuel exports.
API President and CEO Mike Sommers has argued that restricting exports could worsen existing refining and supply problems rather than solve them.
Industry groups generally contend that allowing fuel to move freely between markets gives refiners more flexibility and helps the energy system respond to changing supply conditions.
Analysts cited by Reuters have similarly warned that limiting American exports could push diesel prices higher in other countries and disrupt established global trade flows. Those effects could eventually feed back into the U.S. economy.
Why the Diesel Market Is So Tight
The current problem extends beyond U.S. policy.
Diesel markets around the world have been dealing with reduced supplies and refinery disruptions.
Reuters reported that Middle Eastern diesel exports fell sharply during part of 2026, while refinery outages and geopolitical disruptions have further tightened global supplies.
That combination has helped drive prices upward even as policymakers search for ways to increase available fuel.
For American consumers, the consequences can spread through nearly every corner of the economy.
Transportation companies pay more to operate their fleets.
Farmers face higher expenses to run equipment.
Construction firms spend more to operate heavy machinery.
Retailers may then face higher shipping expenses that can eventually be reflected in consumer prices.
Trump Weighs a Major Energy Policy Change
Trump’s comments put the diesel export debate directly on the White House agenda.
Supporters believe restricting exports could keep additional fuel available for American consumers at a time when prices remain painfully high.
Critics argue that interfering with international fuel markets could create new shortages, discourage refinery production or ultimately raise costs elsewhere in the economy.
The administration therefore faces a difficult balancing act: trying to provide Americans with near-term relief without creating longer-term disruptions in the energy market.
For millions of households and businesses already dealing with higher transportation and living costs, the outcome could have consequences well beyond the diesel pump.
Trump has now made his position clear: he supports the idea of keeping more American diesel at home.
Whether that proposal becomes official federal policy — and whether it would meaningfully lower prices — will depend on what the administration decides to do next.
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