US Gasoline Prices Climb as Mideast Tensions and Tight Supplies Lift Crude Oil

U.S. drivers are facing higher costs at the pump after weeks of declines, as a surge in crude oil prices pushed the national average for gasoline up by 6 cents this week to $3.88 a gallon, according to data from AAA. The increase, the largest since mid-May, is primarily driven by renewed geopolitical tensions in the Middle East and tightening global fuel supplies.

Geopolitical Risks Boost Oil Prices

The primary catalyst for the price hike is a sharp rise in the crude oil market. Renewed fighting between the U.S. and Iran centered on the Strait of Hormuz, a critical chokepoint for global energy shipments, has heightened supply fears. This week's events, which included attacks on several oil tankers, helped push the global oil benchmark, Brent crude, toward a weekly gain of approximately 5.5%, its largest in eight weeks.

"Gasoline prices have rallied alongside the massive move higher in crude oil after several tankers in the Strait of Hormuz were attacked," said Alex Hodes, director of energy market strategy at brokerage StoneX. The escalating conflict has kept oil flows through the strait well below pre-conflict levels, making global fuel markets sensitive to any disruption.

Supply Constraints Add Pressure

Beyond rising crude prices, a convergence of supply-side issues is squeezing the market. Unplanned refinery outages in both the U.S. and Russia have reduced the global output of refined products, while robust U.S. exports are limiting domestic availability.

Ad

Key factors tightening supply include:

• Falling Inventories: U.S. gasoline stockpiles fell by 1.9 million barrels last week to 212.1 million barrels, according to the Energy Information Administration (EIA). This leaves inventories nearly 10 million barrels below the five-year average for this time of year.
• Refinery Disruptions: Outages at facilities including Marathon Petroleum’s refinery in Detroit and Delta’s refinery in Trainer, Pennsylvania, have strained domestic production.
• Record Exports: U.S. exports of all petroleum products reached a weekly record of 8.7 million barrels per day in the week ending July 3, EIA data showed, as international buyers seek alternatives to Middle Eastern and Russian supplies.

Market Outlook

The price increase comes at the peak of the U.S. summer driving season, when demand for gasoline is typically at its highest. While geopolitical events remain the key driver, the underlying tightness in the market suggests prices could remain volatile.

"It seems prices will mostly drift up and down here in the short-term," said Denton Cinquegrana, chief oil analyst at Dow Jones Energy. The combination of high crude costs, low inventories, and strong export demand creates a challenging environment for U.S. consumers.