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Fuels Programs Support

EPA Fuels Programs Support Line

Fuels programs questions; registration and reporting assistance
EPA Fuels Programs Support (FuelsProgramSupport@epa.gov)
1-800-385-6164

Using EMTS

EMTS Technical Support (FuelsProgramSupport@epa.gov)
1-800-385-6164
(Monday through Friday 9:00 a.m. until 5:00 p.m. ET)

Establishing CDX Login

CDX Helpdesk (helpdesk@epacdx.net)
1-888-890-1995, then select Option 1.

NAAS Authentication and Nodes

CDX Node Support (nodehelpdesk@epacdx.net)
1-888-890-1995, then select Option 2.

Fuels Programs Support

EPA Fuels Programs Support Line

Using EMTS

Establishing CDX Login

NAAS Authentication and Nodes

Renewable Fuel Standard Program