Gasoline is flirting with $4 a gallon again, and the bigger issue is not the number on the pump. It is the message from the supply chain: the war with Iran has turned energy markets into a physical disruption story, not just a fear-premium trade. U.S. drivers are feeling it immediately, with average prices at $3.98 per gallon, while analysts are warning that the conflict is now damaging infrastructure in ways that can keep fuel tight long after any ceasefire headline.
The mechanics are ugly in a very 1970s way, except the chokepoint is the Strait of Hormuz. After Iran effectively shut the strait, shipping insurers stepped back and tankers got stuck, snarling the global flow of crude and liquefied natural gas (LNG). Wood Mackenzie chairman Simon Flowers told The New Yorker that across Saudi Arabia, Iraq, Kuwait, and the UAE, about nine million barrels a day have been shut in as storage filled, and that the risk has escalated from shipping disruption to attacks on production and export facilities.
Consumers, companies, and governments are already reacting, which is how a price spike turns into a growth problem. The New York Times notes the past month delivered the second-largest gas price spike in three decades, and surveys suggest higher prices quickly change driving habits and squeeze discretionary spending. The pressure is sharper in import-dependent Asia, where the Times reports the Philippines declared a state of emergency, and South Korea is urging citizens to conserve energy.
For markets, the tension is duration. Flowers said Brent has already spiked near $120 a barrel and could go much higher if attacks continue, and he flagged a scenario where repairs could take up to five years for a damaged slice of Qatar’s LNG capacity. Even if fighting cools, the insurance question hangs over any “all clear,” since cargo coverage is what gets ships moving. That leaves households budgeting around $4 gasoline now and businesses planning for a world where energy is not just expensive, but unreliable.