Gas Prices Rose to $4.48 Amid Energy Supply Disruptions

The national average hit $4.48 per gallon as the closure of the Strait of Hormuz to oil transit impacts fuel costs.

Updated on Sept. 23, 2026 in Inflation

Isometric editorial illustration of an oil tanker navigating a narrow, sharp-angled sea channel, symbolizing global oil supply disruptions. — The national average gas price reached $4.48 per gallon on Tuesday, as disruptions in the Strait of Hormuz restrict global oil supplies. AI Illustration. Upload story photo >

Live Poll

Would you accept higher gas prices if it meant supporting a war effort you favor?

The national average gas price reached $4.48 per gallon on Tuesday, while diesel costs climbed to a record $6.50 per gallon on Monday. These price hikes follow the closure of the Strait of Hormuz, a critical transit route for global oil supplies.

Why it matters

Rising energy costs directly impact household budgets and transportation expenses, fueling concerns over the broader cost of living. These market shifts occur as policymakers debate the public's tolerance for high fuel prices during the current conflict involving Iran.

Diesel fuel reached a record high of $6.50 per gallon on Monday, while the national average for gasoline climbed to $4.48 per gallon. These figures affect the entire U.S. population, though the extent of future price volatility remains uncertain.

The players

Tommy Tuberville

United States Senator representing Alabama.

Harry Enten

Political analyst and commentator who assessed public sentiment on fuel costs.

Donald Trump

The current President of the United States.

The details

The closure of the Strait of Hormuz, through which one-fifth of the world's oil transits, has severely restricted supply lines. This disruption propagates to households through higher costs at the pump for gasoline and increased logistics expenses reflected in the record-high price of diesel. These costs exert downward pressure on disposable income for families reliant on personal vehicles.

September 2 - September 9, 2026: Marquette University Law School survey conducted.
Monday, September 21, 2026: Diesel hit record high of $6.50 per gallon.
Tuesday, September 22, 2026: National average gas price reached $4.48 per gallon.

Money Landscape

The current spike in fuel prices follows historical precedents for oil market disruptions tied to regional conflicts. This closure of the Strait of Hormuz highlights the vulnerability of domestic energy costs to international shipping chokepoints.

Rising prices for gasoline and diesel directly increase the cost of daily commuting and goods transport, which can impact your monthly household budget. Consider reviewing your travel expenses and consulting a financial professional to adjust for higher transportation costs.

The takeaway

Energy price volatility remains a significant factor in the current cost of living. Households should track upcoming inflation reports and evaluate how increased fuel spending affects their overall budget planning.