Author: Karl W. Miller August 26, 2026
(The following article is from Karl W. Miller… His bio is at the end of the piece.)
Physical supply has caught up with the market. Our call: over the next 30 days,
diesel scarcity will transmit directly into freight costs, food prices, agricultural
production, industrial output and inflation. Over the next 12 months, the same
energy shock will move through fertilizer and into global food supply.
Executive Summary
The world no longer has a meaningful middle-distillate safety cushion. There
are still volumes of finished middle distillates in tanks, pipelines and terminals, but
increasingly they are working inventory required to operate the system, not surplus
diesel and jet fuel capable of absorbing another major outage, export restriction or
shipping disruption. The physical shortage has caught up with the market. Over the
next 30 days, that scarcity will transmit directly into regional availability, freight costs,
food prices, agricultural production, industrial output and inflation. The second wave
is already forming: natural gas and fertilizer scarcity will carry the energy shock into
the 2026/27 growing cycle and food supply.
No cushion does not mean zero inventory. It means there is no longer enough readily available surplus supply to absorb another material shock without forcing an immediate response somewhere else.
Physical-supply stress panel. Data: U.S. EIA; Insights Global / ENGINE; Enterprise Singapore / ENGINE; Singapore Ministry of Trade
and Industry.
Price Is Already Rationing Demand
U.S. diesel has moved from a normal-cost environment into scarcity pricing. The national average rose from $3.477 per gallon at the start of the year to $5.652 on Aug. 24. Every PADD is materially higher; the Gulf Coast and Rocky Mountain regions are up more than 70%. That price move is not the shortage itself, it is the market’s attempt to ration limited physical supply.
The Next 30 Days: How a Diesel Shortage Becomes an Economic Crisis
No Cushion Means No Time, Some Regions Will Run Short
A global balance is meaningless if the required barrel of finished diesel, a refined middle distillate, cannot arrive where demand is physically occurring. Refined middle distillates are regional markets, constrained by refinery configuration, product specification, pipelines, terminals, vessels, port capacity and travel time. Diesel, gasoil and jet fuel compete for the same middle-distillate refinery yield, but a barrel of finished diesel in one market is not instantly interchangeable with jet fuel, and neither product is instantly movable to another region.
When inventories are healthy, local stocks buy the days or weeks required to reroute cargoes from one PADD, one European hub or one Asian market to another. Without surplus inventory, that time bridge disappears. A barrel of finished diesel may exist somewhere else, but it cannot necessarily reach the deficit market before the local terminal, pipeline system or distribution network runs short.
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A barrel of finished diesel somewhere else is not a barrel of finished diesel here. With no cushion, distance and delivery time become physical shortage.
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Our call is that the global market will split. Better supplied regions will get by only by paying extreme premiums and pulling cargoes away from weaker markets. Other regions will move through allocation, delayed deliveries and terminal level stockouts into actual physical shortages. Either outcome is inflationary, because the scarcity premium is passed into freight, aviation, agriculture, manufacturing and delivered goods.
Food and Energy, The Second Wave
The diesel crisis is now intersecting with natural gas and fertilizer. Food and energy are two of the most immediate and visible inflation channels in the real economy. Higher diesel raises the cost of planting, harvesting, processing and moving food. At the same time, nitrogen fertilizer, especially ammonia and urea, is heavily dependent on natural gas.
Evidence: FAO Food Outlook, June 2026; FAO fertilizer scarcity warning, May 2026; World Bank Commodity Markets Outlook and Food Security Update, 2026.
Our 12 month call is that the world is moving into a synchronized food and energy scarcity cycle. The first transmission is diesel into freight, farming and industrial costs. The second is natural gas into ammonia and nitrogen fertilizer. The third is higher fertilizer prices, reduced application, higher farm costs and tighter food supply through the 2026/27 production cycle. Import dependent regions and economies with limited fiscal capacity will be hit first and hardest.
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Diesel is the immediate crisis. Fertilizer is the lagged crisis. Food is where the two converge.
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Why No Cushion Means Crisis
When surplus inventory exists, the system can bridge a refinery outage, a delayed tanker or a temporary export restriction. When spare refining capacity exists, output can rise. When alternative exporters have product to sell, cargoes can be redirected. The present market is losing all three shock absorbers at once, inventory, spare conversion capacity and the time required to move replacement barrels of finished diesel and jet fuel.
The remaining diesel demand is also increasingly essential. Trucks must move food. Farms must operate. Ports, mines, construction equipment, emergency services and backup generators continue bidding for fuel. As discretionary consumption is removed, each additional barrel of diesel demand destruction requires more economic pain.
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When there is no meaningful cushion, the price no longer simply tells consumers to conserve. It begins deciding which economic activity still gets fuel.
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Our call: the next global economic shock begins with a shortage of finished diesel and other middle distillates, then moves through fertilizer into food.
The world is operating with working stocks but without a meaningful middle-distillate safety margin. Over the next 30 days, diesel scarcity will transmit directly from the shortage of finished middle distillate supply into freight, food, agriculture, industrial output and inflation. Over the next 12 months, fertilizer and natural gas stress will extend that shock into the 2026/27 growing cycle, food supply and food prices.
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I appeared on the Emerald Robinson podcast today sans Emerald. My buddy, Brandon Weichart, ably filled in: (If the video does not work, you can watch it here
Pakistan negotiators believe they may have revived the Iranian/US MoU. I remain skeptical:
I discussed the CIA Director’s visit to Moscow with Danny Haiphong:
Nima and I touched on a number of issues, including the signing of a Strategic Energy Pact between Iran & Russia:
A double dose of Brandon Weichart, who filled in today for Mario:
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Global Diesel Breakdown
Aggregated summary from an independent source. Read the original at Sonar21.