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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Gasoline Standards

Announcements for Gasoline Standards

This section provides program announcements grouped by the calendar year in which they were posted. Announcements include regulations, Federal Register (FR) notices, guidance and other supporting information. 

Learn more about: