User's Guide for the EPA Moderated Transaction System (EMTS)

These documents describe how to access EMTS, complete transactions, and subscribe to notifications and documents in EMTS. One guide is for Renewable Fuel Standard users in EMTS and one guide is for Fuels Averaging, Banking and Trading users.

• Renewable Fuel Standard EMTS User’s Guide Version 9.1 (pdf) (5.79 MB, January 2025, EPA-420-B-25-003)
• EMTS Fuels ABT User’s Guide Version 4.5 (pdf) (2.4 MB, May 2018, EPA-420-B-18-027)