Record US diesel prices squeeze farmers; food prices may rise

• Diesel prices hit $6.29/gallon nationally (up 68% from $3.74 last year), with farmers spending up to $1,500 daily to fuel a single combine during harvest season
• Fuel costs have increased $11 per acre for corn and $7 per acre for soybeans, with California produce transport costs up 40-120% year-over-year
• Higher diesel prices affect every supply chain step from harvesting to refrigerated trucking, with analysts warning of potential trucking firm bankruptcies and delayed but inevitable grocery price hikes

Summary: Record US Diesel Prices Squeeze Farmers; Food Prices May Rise

Key Developments:

U.S. diesel prices hit a record high of $6.29 per gallon this week, up 68% from $3.74 a year ago, according to the Energy Information Administration. The surge comes during peak harvest season, significantly impacting farmers' operating costs and threatening to drive food prices higher ahead of November midterm elections.

Impact on Farmers:

Farmers across the country are facing doubled fuel costs. Drew Peterson, a South Dakota farmer, expects to spend $1,500 daily—double last year's costs—to fuel just one combine during harvest. Farm fuel costs increased $11 per acre for corn and $7 per acre for soybeans compared to last year, per Purdue University economist Michael Langemeier. Many farmers are resorting to cost-cutting measures, including using older equipment and accumulating additional debt.

Supply Chain Effects:

Higher diesel prices affect the entire food supply chain. California produce transportation costs have risen 40-120% year-over-year, with some areas seeing diesel prices exceed $8 per gallon. Washington State's apple and pear shipping rates hit four-year highs. Independent truckers face particular pressure, with industry analysts warning of potential "diesel price-driven bankruptcies."

Market Implications:

Consumer food prices rose 2.7% year-over-year in August. Economists warn that essentials requiring refrigerated transport—produce, dairy, and meat—are most vulnerable to price increases. While corn, soy, and wheat futures rallied to multi-year highs in early September, farmer margins remain historically thin. The inflationary pressures may extend to seed and fertilizer costs in 2025.

Senator Roger Marshall has requested temporary relief for farmers, with Agriculture Secretary Brooke Rollins promising announcements in coming weeks.