Fuels and Fuel Additives
Renewable Fuels: EPA Moderated Transaction System (EMTS)
The EMTS Conversion Tool (ECT) has been replaced by functionality included in the EPA Moderated Transaction System (EMTS) to convert Microsoft Excel files to XML files.
Click here to read EMTS User Documents.
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.