US diesel below $6 a gallon at 2-month low on easing tensions, weaker demand

Diesel fuel prices in the United States dipped below $6 per gallon for the first time in two months, falling to an average of $5.998, according to GasBuddy, on Saturday. The decline follows a record high of $6.519 reached on September 22, driven by geopolitical tensions, reduced demand, and seasonal factors. The drop in diesel prices, a key driver of transportation and freight costs, has helped temper overall inflation, alleviating some pain for consumers, farmers, and businesses.

Diesel prices surged following the US-Israeli war against Iran, which disrupted oil supplies, and Ukraine's attacks on Russian refineries, hampering production. The national average retail diesel price reached $5.820 on September 3, surpassing the previous record set after Russia's full-scale invasion of Ukraine in 2022. California, with its limited refining capacity and stringent fuel specifications, saw prices spike as high as $10 a gallon.

The Trump administration introduced measures to ease costs, such as temporarily lifting federal taxes on red-dyed diesel, easing sanctions on Russian fuel, and launching a $8 billion support program for farmers. However, supply concerns stemming from the ongoing conflict in the Middle East have persisted, limiting relief. Seasonal demand weakness and a decline in crude oil prices, closely tied to diesel prices, are now contributing to the price decrease.

Brent crude futures have dropped 18.5% over the past two weeks. Lower demand during the autumn, reduced hurricane season, and completed refinery maintenance by November are also aiding in the price decline.