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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

Fuels Program Helpdesk

EmailFuelsProgramSupport@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)
Emailhelpdesk@epacdx.net 
Phone number1-888-890-1995 
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
    • Job Aids for Registration
    • System Updates
  • Reporting
    • Who Must Report
    • Systems Information
    • Reporting Deadlines
    • Resubmitting or correcting reports
  • 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 about Fuels Registration, Reporting, and Compliance Help to ask a question, provide feedback, or report a problem.
Last updated on November 19, 2025
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