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California diesel prices max out pump displays at $9.999 amid global supply crisis

Diesel prices hit record highs as global supply crunch worsens, straining the U.S. economy.

Fortune | FORTUNE3 min

1Pump displays max out at $9.999

Some California gas stations have hit the maximum display limit of $9.999 per gallon for diesel, as prices surge to unprecedented levels. GasBuddy confirmed this price at pumps in Serra Mesa, San Diego, with reports of similar cases elsewhere. Stations may also use this display to indicate temporary fuel shortages. The state's average diesel price reached $7.91 per gallon, far above the national average of $6, which also set a record this week.

2National diesel average could hit $7

Patrick De Haan of GasBuddy warns that the national diesel average could soon rise to $7 per gallon, with no signs of relief. He described the $9.999 displays as a chilling reality, marking the first time such prices have become feasible. The situation may worsen as stations explore legal adjustments to display prices beyond $10, such as charging by half-gallons. Diesel's critical role in trucking and agriculture makes this spike particularly damaging.

3Global fuel shortages intensify

The diesel crisis extends beyond the U.S., with global shortages projected and inflationary pressures mounting. Crude oil prices surged 8% to $109 per barrel, the highest since May. Middle East tensions, including Houthi attacks on Saudi oil infrastructure, have disrupted supplies. The Strait of Hormuz, a critical chokepoint, faces renewed blockades, exacerbating the crunch. Strategic petroleum reserves are depleted, with no equivalent buffers for diesel.

4Agricultural sector at risk

The timing couldn’t be worse for farmers, who rely heavily on diesel during harvest season. Rising fuel costs will trickle down the supply chain, increasing food prices. Diesel's $700 million daily cost increase over last year could soon reach $1 billion, according to De Haan. Unlike gasoline, diesel fuels essential industries, making its price surge more economically disruptive. Analysts warn of prolonged inflationary effects.

5Middle East tensions escalate

Saudi Arabia’s oil output dropped to 6.2 million barrels per day, its lowest since 1990, due to Houthi attacks on Red Sea shipments. Recent strikes on pipelines and tankers in the Strait of Hormuz have further tightened supplies. OPEC data shows pre-war production at 10 million barrels daily. With no quick resolution to Middle East conflicts, energy markets face sustained volatility. The U.S. Strategic Petroleum Reserve is at a 44-year low.

6No relief from refineries

Oil forecaster Dan Pickering highlights the lack of new refineries as a key bottleneck. Global competition for limited diesel supplies has pushed prices to alarming levels. Unlike crude oil, diesel shortages lack easy fixes, with no spare capacity to ramp up production. Pickering warns the market should already be concerned, as prices reflect a structural deficit. The crisis underscores the need for long-term energy infrastructure investments.

7Demand destruction as a solution

Rystad Energy’s Susan Bell argues higher prices may be necessary to force reduced consumption. Austerity measures could curb demand, but at the cost of economic pain. Bell emphasizes that consumers must adapt their energy use, as supply-side solutions are limited. The alternative—peaceful resolution in the Strait of Hormuz—seems unlikely amid ongoing conflicts. Policymakers face tough choices between inflation and energy security.

8A systemic economic threat

The diesel crisis transcends fuel costs, threatening broader supply chains and inflation stability. Trucking, agriculture, and manufacturing sectors are particularly vulnerable. With global reserves dwindling and geopolitical risks rising, the situation demands urgent attention. Analysts agree: the worst may be yet to come, as winter demand looms and refinery constraints persist. This isn’t just a price spike—it’s a stress test for the global economy.

Original article: Fortune | FORTUNE — California diesel prices max out pump displays at $9.999 amid global supply crisis