An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Fuels Registration, Reporting, and Compliance Help

In order to be in compliance with the lubricity requirements of the ASTM D 975 diesel fuel specification, refineries will have to use lubricity additives, some of which may contain sulfur. Most, if not all, pipelines will likely prohibit the use of these