An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Fuels Registration, Reporting, and Compliance Help

Registration for Fuel Programs

System Updates

EPA’s Fuels Registration System (OTAQREG) is undergoing a major redesign to streamline the registration process and improve the user experience. This web page provides release notes, future enhancements, and known issues for the OTAQREG system.

Part 80 Company, Facility, and User Registration

Companies, facilities, and users must be registered before participating in EPA Fuel Programs under Title 40 CFR Part 80.

Part 79 Fuel or Fuel Additive Registration

Motor vehicle gasoline, motor vehicle diesel fuel, and their additives must be registered under Title 40 CFR Part 79 - Fuel and Fuel Additive Registrations (FFARs).