Energy prices were the primary force behind the consumer price rise in May, accounting for more than 60% of the monthly inflation increase, according to new data from the U.S. Bureau of Labor Statistics. Consumer prices climbed 0.5% in May, marking a 4.2% increase compared to the previous year.

Gasoline prices surged by 7% in May alone and were 40.5% higher than a year earlier, while overall energy costs jumped 23.5% over the past twelve months. This sharp rise in fuel expenses has far-reaching effects beyond just the cost at the pump, significantly impacting the agricultural economy. Farmers depend heavily on fuel for operating machinery, transporting crops and livestock, and moving crucial inputs such as fertilizer and seed.

Food prices continued to increase in May, though at a slower pace than energy costs. Over the past year, food prices rose 3.1%, with grocery store prices increasing 2.7% and restaurant dining costs up 3.5%. While food inflation remains a concern for consumers, the Bureau of Labor Statistics notes that energy costs have played a more significant role in driving overall inflation higher.

The surge in energy prices overlaps with broader challenges facing agriculture, including transportation disruptions linked to geopolitical tensions in the Iran region. Shipping interruptions through the Strait of Hormuz—a vital global trade route through which roughly one-third of the world’s fertilizer shipments pass—have raised concerns over supply constraints and rising fertilizer prices. These developments add pressure on farmers’ input costs, further amplifying the ripple effects of energy inflation through the food supply chain.