Only a 25-day supply of diesel is available in the US due to a shortage: report Additionally, it represents a significant price rise over the national average for fuel. The EIA reports that the national average price of gasoline in the United States is $3.87 per gallon, with California having the highest price at $5.84 per gallon. IMAGE SOURCE The maintenance season is a contributing factor in the diesel supply crisis, but Russia's conflict in Ukraine, which has harmed global fuel supplies, is the major problem. Fortunat...