Diesel in California Rises to $7 a Gallon as Wars in Europe and Middle East Strain Supply
Diesel prices are rising again just as farmers prepare for the harvest and freight transportation picks up ahead of the holiday shopping season.

TL;DR
- California diesel prices have climbed back to $7 per gallon, a significant increase from last month and year-over-year.
- Global conflicts in Eastern Europe and the Middle East are disrupting refinery operations and fuel supply chains worldwide.
- The surge in diesel prices impacts consumers through increased costs for groceries and other goods, presenting an inflationary concern.
- Diesel is a critical fuel for the global economy, used in transportation, heating, agriculture, and industrial applications.
- Refiners are experiencing substantial profits due to the widened margin between crude oil and diesel prices.
- Higher diesel costs in California are attributed to reliance on expensive crude imports, special fuel formulations, environmental regulations, and state taxes.
- Disruptions include Ukrainian drone attacks on Russian refineries and Houthi attacks on a Saudi refinery, impacting global supply.
- Approximately 6 million bpd of global refining capacity is currently offline, further contributing to the supply shortage.
- Prices are expected to remain high until damaged refineries are repaired and Middle Eastern exports increase, though sanctions may prolong Russian refinery outages.