
U.S. Diesel Prices Edge Up to $3.749/Gal as Midwest and Rockies Lead Gains; East Coast Flat, West Coast Still Highest – Week of 2025-09-22
U.S. Diesel Prices Nudge Higher Week-Over-Week; Regional Moves Remain Mixed For the week of September 22, 2025, the national average on-highway diesel price ticked up a penny to $3.749 per gallon from $3.739 the prior week. Gains were concentrated in…