Connecticut Diesel Prices Surge, Approaching Record Highs
Diesel prices in Connecticut are approaching record highs, with the average cost per gallon now at $6.25, a significant increase from the previous month and year. This price surge is impacting local businesses and contributing to rising grocery costs due…

Hartford & New Haven, CT, September 17, 2026 —
Diesel fuel prices in Connecticut are nearing historic levels, with the average cost for a gallon now standing at $6.25. This figure represents a substantial rise compared to both the preceding month and the same period last year.
The escalating cost of diesel is having a tangible effect on local businesses across the state. Elevated transportation expenses are a direct consequence of the higher fuel prices, creating additional operational challenges for companies that rely on diesel-powered vehicles for their services and deliveries.
Furthermore, the surge in diesel costs is contributing to an overall increase in the price of groceries. The increased expenditure on transporting goods from producers to retailers is reportedly being passed on to consumers, impacting household budgets.
Specific details regarding the exact record high price for diesel in Connecticut were not provided in the summary. Similarly, the precise figures for the previous month’s and year’s average prices are not available. The summary also did not specify which local businesses are most affected or provide detailed data on the extent to which grocery costs have risen as a direct result of these fuel price increases.
Story summarized from the original created by Taylor Knight on www.wfsb.com, see more information here.
