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  2. Fuels Registration, Reporting, and Compliance Help

Contact Us about Fuels Registration, Reporting, and Compliance Help

More Contact Information

  • More Contact Information for EPA's Office of Transportation and Air Quality
  • OTAQ “Contacts by Topic”

Fuels Program Helpdesk

Email FuelsProgramSupport@epa.gov
Type of assistance
  • Registration
  • Program Regulations
  • Public data
  • EMTS Technical Support
  • CDX Reporting
  • Remedial Actions
  • Website Troubleshooting

CDX Helpdesk

  • Password reset
  • Forgot user ID
  • CDX Virtual Assistant (click on upper right tab)
Email helpdesk@epacdx.net  
Phone number 1-888-890-1995  
Type of assistance
  • CDX account information updates
  • Node assistance
  • Lexis/Nexis authentication
 

Mailing Addresses

Fuels Program Mailing Addresses

Fuels Registration, Reporting, and Compliance Help

  • Registration
    • New Registrations
    • Updating Registrations
    • Jobs Aids
    • System Updates
  • Reporting
    • Attest Engagements
    • Diesel
    • Fuel and Fuel Additive Registrations (FFARs)
    • Gasoline
    • Renewable Fuel Standard (RFS)
  • Public Data & Registration Lists
    • Gasoline Programs
    • Part 79 Registered Fuels & Fuel Additives
    • Part 80 Registered Companies & Facilities
    • Renewable Fuel Standard
  • Help
    • Searchable Help Index
    • Fuels Program Frequent Questions
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 27, 2025
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