Fuels and Fuel Additives
Renewable Fuels: EPA Moderated Transaction System (EMTS)
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The following documents are intended for users of the EPA Moderated Transaction System (EMTS).
- EMTS v4.0 Release Notes (PDF) (4 pp, 188K, February 2015)
- To Add DC FUELS Program (PDF) (11 pp, 482K, EPA-420-B-12-023a, August 2012)
- Getting Started - MyCDX (PDF) (7 pp, 248K, EPA-420-B-12-070, December 2012)
- Access by EPA Contractors to Information Claimed as Confidential Business Information (CBI)
Renewable Fuels Standard
- RFS EMTS User’s Guide v4.0 (PDF) (77 pp, 6MB, EPA-420-B-15-022, February 2015)
- RFS EMTS Reporting Codes and Fuel Pathways (XLS) (673K, February 2015)
- RFS EMTS Document Descriptions (XLS) (716K, February 2015)
- EMTS Quarterly Reports: Getting Started Guide (PDF) (26 pp, 770K, EPA-420-B-11-012a, June 2011)
Fuels, Averaging, Banking and Trading (ABT)
- Fuels ABT EMTS User’s Guide v4.0 (PDF) (37 pp, 1.8MB, EPA-420-B-15-023, February 2015)
- Fuels ABT EMTS Reporting Codes (XLS) (629K, February 2015)
- Fuels ABT EMTS Document Descriptions (XLS) (655K, February 2015)
- Fuels ABT EMTS Unused Credits Submission Template (XLS) (627K, February 2015)
EMTS Nodes and XML
- Submitting RFS EMTS Transactions using XML (PDF) (126 pp, 1.8MB, EPA-420-B-15-024, February 2015)
- Data Exchange Template v3.0 (XLS) (45K, September 2014)
- EMTS XML Schema v3.0 (ZIP) (15K, September 2014)
- Submitting Fuels ABT Credit Transactions using XML (PDF) (52 pp, 1.0MB, EPA-420-B-15-026, February 2015)
- Data Exchange Template v3.1* (XLS) (52K, February 2015)
- EMTS XML Schema v3.1* (ZIP)
(20K, March 2015)
* Optional for RFS
- EMTS Excel Conversion Template v4.0 (XLS) (689K, February 2015)
- EMTS Document Schema v4.0 (ZIP) (35K, March 2015)
- Flow Configuration Document v3.1 (PDF) (135 pp, 1.0MB, EPA-420-B-15-025, February 2015)
- CDX Node Best Practices for EMTS Industry Nodes (2 pp, 555K, EPA-420-B-11-006, February 2011)
All EMTS Users
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.