Fuels and Fuel Additives
Renewable Fuels: EPA Moderated Transaction System (EMTS)
View CDX registration page.
View Registration User's Guide
View Fuels Reporting Registration page
View Reporting Page
If you have questions or request information, please contact the appropriate support or help line found on the Support & Help page.
Please visit EPA's Transportation and Air Quality web-based repository of mobile source documents, Document Index System (DIS). This searchable repository contains regulations, Federal Register notices, policy letters, and guidance documents.
Please visit our Related Links page for other fuel related information within EPA, other U.S. Agencies, and other fuel related websites.