The national average on-highway diesel retail price, as reported by the Department of Energy on July 23, was $3.22 per gallon, 2 cents less than the previous week, but 71 cents higher than this week last year. Prices for the week fell in all regions.
Energy Information Administration
Political tension between the U.S. and Iran met 
The national average on-highway diesel retail price, as reported by the Department of Energy on July 23, was $3.22 per gallon.
Prices fell in all regions, with the biggest drop in the Midwest, down 2.9 cents per gallon to $3.142. The highest prices were in California, at $3.943, down 2.5 cents, and the lowest were in the Gulf Coast region, which slipped to $2.993 per gallon.
(more on diesel’s price drop . . . )
