Even as U.S. diesel and gasoline prices soared in the wake of the U.S.-Israeli war with Iran, both fuels remained widely available, just more expensive. Now, a few station owners are saying they are out of diesel though this appears to be an isolated problem for the moment. However, if the diesel and gasoline supply situation does not change, more and more stations may find themselves without one or both of these two crucial motor fuels.
Proximity to supply is starting to matter more and more. For example, in Texas (where many refineries and oil fields are located), the statewide average for diesel as of September 20 was $5.9779 per gallon. Regular gasoline was $3.9480 per gallon. In California (where refineries and oil fields are not as plentiful and air pollution rules complicate refining requirements) the statewide average for diesel was $8.4244 per gallon, while regular gasoline was $6.1533 per gallon.
And, it's not just ground transportation that is being affected, of course. Several airlines have announced they are cutting back on flights as a response to higher aviation fuel prices.