Fuels Registration, Reporting, and Compliance Help

Technical support for Fuel Programs

Support line for EPA Fuel Programs

Email support@epamts-support.com
Phone number 1-800-385-6164
Hours Monday through Friday
9:00 a.m. until 5:00 p.m. ET
Type of assistance
  • Fuels programs questions
  • Part 80 Registration and reporting assistance
  • EMTS technical support

Central Data Exchange (CDX) helpdesk

Email helpdesk@epacdx.net
Phone number 1-888-890-1995, then select Option 1
Type of assistance
  • CDX account password resets
  • Lexis/Nexis authentication
  • Updates to CDX account information

CDX node support

Email nodehelpdesk@epacdx.net
Phone number 1-888-890-1995, then select Option 2
Type of assistance
  • Setting up a new¬†node
  • Acquiring a NAAS ID
  • Troubleshooting nodes
  • Failed node submissions