I have already registered my fuel and/or additive. What are my ongoing obligations?

See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help.

Fuel manufacturers/importers are required to submit both quarterly and annual reports detailing the name, production volume, fuel properties, and additive content of each fuel. The forms are available here:

Fuel additive manufacturers are only required to submit annual reports detailing impurities, additive mechanisms, and production values of each fuel additive. The Form 3520-13A: Fuel Additive Manufacturer Annual Report:

All companies are required to keep these forms updated. If you are no longer producing a fuel or fuel additive, please request the EPA terminate the registration. If you have substantially changed the components of your fuel/fuel additive, you are required to notify the EPA.

Fuels Registration, Reporting, and Compliance Help

Contact Us about Fuels Registration, Reporting, and Compliance Help
Contact Us about Fuels Registration, Reporting, and Compliance Help to ask a question, provide feedback, or report a problem.
Last updated on December 12, 2025