Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Supporting Documents for Diesel Fuel Standards

For additional information on vehicles and fuel requirements, please see the following supporting documents:

Diesel Fuel Dates Chart (PDF) (1 pg, 43 K, EPA-420-B-11-003, January 2011)
Category 3 Marine and MARPOL Annex VI Fuel Sulfur Requirements (PDF) (1 pg, 33 K, EPA-420-B-11-002, January 2011)
Diesel Fuel Dates for the State of Alaska (PDF) (1 pg, 33 K, EPA-420-B-11-001, January 2011)

Fact Sheet: Diesel Fuel Pump Labeling Requirements and Ultra-low Sulfur Diesel Labeling and Downgrading (pdf) (3.21 MB, September 26, 2011)
This letter informs diesel fuel retailers and distributors that they must label diesel fuel pumps with specific language notifying persons dispensing diesel fuel into vehicles of the sulfur standard of the fuel and the vehicles for which it is appropriate.