Registration for Fuel Programs
System Updates
EPA’s Fuels Registration System (OTAQREG) undergoes frequent modifications to reflect regulatory changes, to streamline the registration processes, and to improve the user experience. This web page provides release notes and identifies known issues for the OTAQREG system.
Company, Facility, and User Registration
Companies, facilities, and users must be registered before participating in EPA Fuel Programs under Title 40 CFR Part 80 and Part 1090.
- How to register a new company, facility, or user
- How to update an existing company, facility, or user
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).
- Fuel and Fuel Additive Manufacturers
- How to Register a New Part 79 Fuel or Fuel Additive Manufacturer Company
- How to Register, Update, and Deactivate a Fuel or Fuel Additive Product