This form is used to register fuel additives under Title 40 CFR Part 79 - Fuel and Fuel Additive Registrations (FFARs).
Important note:
The use of ethanol in motor vehicle gasoline at up to 10% by volume (E10) and the use of ethanol in motor vehicle gasoline at greater than 10% by volume and up to 15% by volume (E15) require separate registrations.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Instructions for Fuel Additive Manufacturer Notification (PDF)(3 pp, 259 K, May 2018)
- Form 3520-13: Fuel Additive Manufacturer Notification (PDF)(6 pp, 670 K, May 2018)