Ultra Low Sulfur Diesel (ULSD) Home

June 1, 2010: All areas of Alaska, including both urban and rural (those areas not served by the Federal Aid Highway System) will transition to 15 ppm diesel fuel for all:


  • Highway
  • Non-road
  • Locomotive
  • Marine

August 1st, 2010: Pipelines and terminals.

October 1st, 2010: Retail and wholesale purchaser-consumer (WPC).

December 1, 2010: 15 ppm sulfur content diesel fuel must be in retail facilities in the rural areas (in-use).

15 ppm highway diesel fuel label

Click on the image above for ULSD dispenser label requirements

Alaska Fuel Distribution
(Click Image for larger view)

Fuel Distribution Map