Fuel Cost Adjustment information with Denver UL Diesel daily & average monthly prices (January 2022 - September 2025)

These data are used to calculate the fuel cost adjustment resulting from changes in the price per gallon of Denver Distillate-Ultra-Low Diesel. The fuel price used in this calculation is taken from the price posted on the Oil Price Information Service (OPIS) website. More recent Fuel Cost Adjustment information with Denver UL Diesel daily & average monthly prices since April 2025 can be accessed via the following link: https://www.codot.gov/business/designsupport/construction-specifications/fuel-cost-adjustment-with-denver-ul-diesel-daily-average-monthly-prices