Subpart MM - Suppliers of Petroleum Products

A printer-friendly version (pdf) (11 pp, 484KB) of GHG reporting instructions for this subpart

Starting with Reporting Year (RY) 2012, Subpart MM reporters will report their Greenhouse Gas information through e-GGRT rather than through the DCFUEL Application in CDX. RY2012 reports are due April 1, 2013. Re-submissions of RY2010 and RY2011 reports will continue to be handled through the DCFUELs Application until January 25, 2013. After this date all reports and re-submissions of past years' data must be handled through e-GGRT. For more information please go to http://www.epa.gov/ghgreporting/documents/pdf/2012/documents/Subpart-MM-Transition-factsheet.pdf.

This page provides an overview of Subpart MM reporting through e-GGRT. More detailed information regarding the Subpart MM reporting can be found in the Subpart MM Resource Page.

Once you have added Subpart MM to the list of subparts you will report under and clicked on the "Open" link next to Subpart MM you will see the following screen:

Click image to expand

Subpart MM Reporting Form

EPA has developed a new subpart MM reporting form in MS Excel. While this form looks different than the forms previously used to submit data through CDX, the data elements to be reported remain the same. The new form is similar to reporting forms used by other industries which already report using e-GGRT. The new form will allow for electronic submittal and built-in data checks to give reporters immediate feedback on data quality during the data entry and submittal process.

A draft version of the updated reporting form for Subpart MM is available for testing and can be downloaded at Reporting Form Instructions. The new Subpart MM reporting form has been developed to correspond to the previous Subpart MM forms GHG101, GHG201, GHG301, GHG401, and GHG501. The previous Subpart MM form GHG601 is now reported in e-GGRT webforms and is not included in the reporting form. The table below provides a cross-reference between the tabs on the new form and the previous Subpart MM reporting form versions:

New Reporting Form Tab

Old Reporting Form

Tab 1. Measurement Method

GHG0101: Products by Measurement Method

Tab 2. Aggregate Products

GHG0201: Aggregate Petroleum Products, Natural Gas Liquids and Coal-to-Liquid Products

Tab 3. Total CO2 & Other Info

GHG0301: Total CO2

Tab 4. Blended Products

GHG0401: Blended Products that Do Not Contain Biomass

Tab 5. Crude Oil

GHG0501: Crude Oil Received

Subpart A Web forms in e-GGRT

GHG0601: Parent Company and NAIC codes


All facilities will use the Facility Details tab of the reporting form to identify the facility name, the type of facility, the GHGRP Facility ID, the reporting period, and any additional comments. For details on each of the tabs on the new Subpart MM reporting form, use the links below:

Completed Subpart MM Reporting Form

After you have successfully uploaded your completed Subpart MM reporting form, the page will be updated to reflect the file you have uploaded.  The Subpart MM upload screen will show a summary of your reporting at the bottom of the page, as seen below.

NOTE: As shown in the screenshot below, it is possible for the Annual Mass of CO2 to be negative if exports exceed imports during the reporting period.

Click image to expand

If you attempt to upload a file but your file is not accepted by e-GGRT, it is generally because your file has a fatal flaw or is missing essential data. The reason why the file was not acceptable is displayed as a screen error on the upload page. For an example of a screen error message, please click this link.

Click image to expand

During the upload, e-GGRT will generate a validation report which will list potential deficiencies or issues with your reporting form.  Click on the "Subpart MM: View Validation" link to review your validation report. An explanation of the validation report and the process for correcting validation issues prior to submission is presented in Reporting Form Validation

Once you have addressed the validation issues to the extent you believe necessary, and once you have completed any other applicable subparts, you must generate, review, certify, and submit your annual report as described in How to Submit an Annual Report

This web site is maintained by a contractor to the U.S. Environmental Protection Agency (RY2023.R.01)