Evidence as of October 1, 2026, with developments added from the record of October 2. Every factual statement below comes from a retained, dated source in this story's evidence packet or the video record page. The packet holds source dates to the day, and labels every item it carries "Located evidence, not proof of truth."
Almost everyone on the record agrees that fuel in autumn 2026 is priced by war. They disagree about which war — and that is separable from what nobody disputes: the prices.
Watch the video record. The video carries the original recordings with their own audio.
What is measured: the cost chain
The U.S. Energy Information Administration (EIA), the federal energy statistics agency, publishes weekly retail prices. In its September 29 release, on-highway diesel — the pump price trucks pay — reached $6.529 a gallon on September 21, 2026, a record in that series, easing to $6.382 on September 28. Diesel stood $2.628 above its level a year earlier, regular gasoline $1.347 above. New England paid $6.517 and the Central Atlantic $6.546 on September 21. A CBS News live blog of September 29 reported gasoline at about $4.48. By October 2, AAA's national diesel average had eased to $6.37.
The agency's explainer "What goes into diesel prices?" (September 18) names the components: crude oil, refining margins, distribution costs and taxes. For margins it uses crack spreads — the gap between what a refinery pays for crude oil and what its products sell for — "the indicator we use for refining margins." It adds: "Tight global supplies of distillate fuel oil and elevated crude oil prices have driven prices higher." Distillate is the refinery output family including diesel and heating oil. Two causes sit in that sentence, crude and refining, and the blame argument is largely about their relative size.
Three measurements sit upstream. The International Energy Agency (IEA), the inter-governmental energy body, reported on September 18 that flows through the Strait of Hormuz, the sea passage carrying Gulf oil, averaged 7.6 million barrels a day in August. On October 1 Quartz reported Brent crude, the international crude oil benchmark, back above $100 after China halted fuel exports, and Hydrocarbon Processing reported PetroChina cancelling October gasoline and jet fuel cargoes. On September 30 Mezha reported Russia extending its diesel, marine fuel and gasoil export ban through October 31 (gasoil is the European name for diesel-type fuel).
Three measures of one loss
| Source | Date | Measure |
|---|---|---|
| International Energy Agency | Sept 17 | Refinery throughput (crude oil processed) fell in June to 3.8 million barrels a day — the lowest in over 20 years, about 30% below a year earlier; gasoline output down 20%, diesel down nearly 30% |
| KSE Institute (Kyiv School of Economics) | Aug 4 | About 40% of refining capacity "disrupted or operating under constraints" at the peak of the strikes |
| Mikhail Krutikhin, independent Russian oil analyst (BILD, Russian service) | Oct 1 | Refining across all oil products "has fallen by a little more than ten percent. This is not yet a crisis." |
Reuters, via MarketScreener, adds that six plants account for about half of Russia's diesel output.
This paragraph is a Comuvia judgement, not a finding from the record. The three need not contradict one another: one month's throughput against a year earlier, the share of capacity impaired at a peak, and an all-products average at a later date are different quantities. We do not adjudicate between them.
Krutikhin placed the shortage in one product: it "hit hardest those who fill up with gasoline, especially the premium, high-octane grades. Diesel, for now, is enough." He also warned, about the future rather than the record, that summer maintenance "was not done," so "there may be breakdowns here that are not even caused by any drones," and "there may not be enough of the so-called winter diesel."
What is asserted: the blame, in its own words
Albany names Washington and Iran. In a September 14 video titled "8.2 million New York households. $1 BILLION in energy relief.", Governor Kathy Hochul says: "Failed policies from Washington and Trump's war on Iran are just driving up our costs," announcing "$1 billion to help New Yorkers who are struggling with high energy costs."
A House member counts the bill. On the House floor on September 14, Representative Gregory Meeks said: "Seven months into a war of choice that President Trump said would only last four to six weeks, American families have paid over $100 billion more for gasoline and diesel, roughly $800 more per household, while gas averages more than $4 a gallon and diesel is near $6."
A second House member characterises the President's position. On September 16, debating the Russia sanctions bill H.R. 5334, Representative Lloyd Doggett said the President "has insisted that the price of diesel isn't caused by the war with Iran, but by Zelensky."
The President, in his own words, names Iran. At the United Nations on September 22, in the retained UN Web TV feed, he called on all nations "to join us in enforcing the complete economic isolation of Iran," adding that, united, "oil prices will come plummeting down even lower than they were at the start of the conflict."
As reported, he also names Ukraine's strikes. Reuters reports that he called on President Zelensky to stop targeting Russian diesel infrastructure, saying the attacks caused a shortage hurting the world.
Kyiv quotes him back and agrees. At the United Nations on September 23, President Zelensky read that post aloud: "The president wrote that Russia has lost control of its diesel oil industry due to its war with Ukraine… a large number of their diesel refineries have been blown up and are at least temporarily out of commission… And this is true." The post itself was not retained, only this reading of it.
A Russian-language commentator calls it symmetry. On September 14, Sergey Lubarsky said, in Comuvia's translation: "Trump started a war with Iran, and the consequence of that war is a fuel shortage. Putin is waging a war against Ukraine, and the consequence of that war is a fuel shortage… This is a mirror strike in response, and Ukraine has every right to it."
Every party here treats the price as a consequence of war, and none disputes the agency's price series. The dispute is only over which cause gets the bill. Comuvia takes no position on which attribution is correct, and this packet would not support one — apportioning one pump price across crude, refining, trade and inventories needs a decomposition absent from this evidence.
What this packet cannot settle
The limits are recorded, not inferred. Russian official sources that might have arbitrated the refining question could not be retained: two Rosstat releases failed certificate verification and two documents on the official legal publication portal timed out, so Russia's export-ban decree is carried only through a news report. One EIA weekly table returned a 404 at capture.
Comuvia's judgement, labelled
This paragraph is a Comuvia judgement, not a finding from the record. We rate the complexity medium-high. The pump price is one number; its causes sit in at least four markets — crude oil, refining, trade and inventories — each moved by a different war and a different policy. The price data are official and weekly; the attribution is not, and the coming winter will test it rather than settle it. For a reader with a decision: watch the weekly series and the diesel crack spread, not the blame — the blame is the part of this story with no measurement attached. Not investment advice.
A note on form: the video companion uses AI-generated narration and a synthetic presenter, and says so on screen. Its record fragments are the original recordings with their own audio; Russian passages were translated by Comuvia's editors and voiced in English.