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  2. Greenhouse Gas Reporting Program (GHGRP)

Subpart MM – Suppliers of Petroleum Products

This page provides resources for subpart MM reporters, including implementation information as well as supporting documents for relevant rulemakings.

On this page:

  • Summary
  • Reporter Resources
  • Regulatory History

Read the Current Rule

Browse Subpart MM FAQs

View Data Highlights


Summary

Suppliers of petroleum products who must report under Subpart MM include: 

  • Refiners: Owners and operators of petroleum refineries (i.e., facilities engaged in producing petroleum products listed in Table MM-1, Subpart MM is found at 40 CFR §§ 98.390 – 98.398, through the distillation of crude oil).  

  • Importers: Those who bring petroleum products or natural gas liquids (NGLs)—listed in Table MM-1 and including any blender or refiner of refined or semi-refined petroleum products—in quantities equivalent to 25,000 metric tons (tonnes) of carbon dioxide equivalent (CO2e) or more per year into the United States (U.S.) from a foreign country. 

  • Exporters: Those who transfer petroleum products or NGLs—listed in Table MM-1 and including any blender or refiner of refined or semi-refined petroleum products—in quantities equivalent to 25,000 tonnes CO2e or more per year from the U.S. to another country or to an affiliate in another country. 

Reporter Resources

  • Subpart MM Information Sheet
  • Subpart MM Monitoring Checklist
  • Training Presentations

Subpart MM Regulatory History

40 CFR Part 98.390
Federal Register Date Citation Action Description
12/09/2016 81 FR 89188 Final Rule Revises 29 subparts to streamline implementation, improve data quality, provide flexibility, and clarify the rule. Establishes confidentiality determinations for new or substantially revised data elements. Final action in response to a Petition for Reconsideration.
Final Preamble and Rule (12/2016) (pdf) (87 pp, 801K)
Response to Comments (12/2016)
Final Rule Fact Sheet (12/2016) (pdf) (210 KB)
Memo: Table of Final 2015 Revisions to the Greenhouse Gas Reporting Rule
Proposed Preamble and Rule (1/15/2016) (pdf) (91 pp, 890K)
11/29/2013 78 FR 71904 Final Rule Updates global warming potentials (GWPs) to reflect IPCC AR4 values, and amends 27 subparts to improve and clarify reporting requirements. Establishes confidentiality determinations for new and revised data elements.
Final Preamble and Rule (11/2013) (pdf) (79 pp, 935K)
Correction Notice (11/2013) (pdf) (2 pp, 248K)
Response to Comments (11/2013)
Fact Sheet (11/2013) (pdf) (37.6 KB)
Memo: Table of Final 2013 Revisions to the Greenhouse Gas Reporting Rule (pdf) (1 MB)
Proposed Preamble and Rule (4/2/2013) (pdf) (77 pp, 909K)
05/26/2011 76 FR 30782 Final Rule

Finalizes confidentiality determinations for 34 subparts for data elements that are not inputs to emissions equations. Finalizes amendments to 40 CFR 2 governing CBI obtained under 40 CFR 98.
Final Preamble and Rule (5/2011) (pdf) (37 pp, 330K)
Correction Notice (10/2011) (pdf) (6 pp, 167K)
Response to Comments (5/2011)
Fact Sheet for CBI Final Rule (pdf) (43 KB)
Memo: Final Data Category Assignments and Confidentiality Determinations for Part 98 Reporting Elements (pdf) (1.8 MB)
Proposed Preamble and Rule (7/27/2010) (pdf) (4 pp, 164K)
Proposed Preamble and Rule (7/07/2010) (pdf) (40 pp, 366K)
More Information on CBI Final Rule (pdf) (96 KB)

10/28/2010 75 FR 66434 Final Rule Corrects technical and editorial errors, and clarifies rule provisions for subparts A, E, H, K, N, O, P, Q, S, V, Z, CC, EE, GG, HH, LL, MM, and NN.
Final Preamble and Rule (pdf) (10/2010) (47 pp, 376K)
Response to Comments (10/2010)
Proposed Preamble and Rule (6/15/2010) (pdf) (34 pp, 316K)
More Information on 2010 Final Rule
10/30/2009 74 FR 56260 Final Rule

Finalizes the first 30 subparts of 40 CFR Part 98, comprising subparts A, C, D, E, F, G, H, K, N, O, P, Q, R, S, U, V, X, Y, Z, AA, BB, CC, EE, GG, HH, JJ, LL, MM, NN, OO, and PP.
Final Preamble and Rule (10/2009) (pdf) (260 pp, 1.4MB)
Proposed Rule (4/10/2009) (pdf) (3 MB)
Proposed Preamble (4/10/2009) (pdf) (3.7 MB)
Response to Comments (10/2009) (pdf) (425 KB)
Regulatory Impact Analysis for the Mandatory Reporting of Greenhouse Gas Emissions Final Rule (pdf) (1.4 MB)
Technical Support Document: Subpart MM Product Definitions and Default Emission Factors (Final Rule), Sept 2009 (pdf) (353 KB)
Technical Support Document: Industry Overview of Suppliers of Petroleum Products (Proposed Rule), Jan 2009 (pdf) (537 KB)

Greenhouse Gas Reporting Program (GHGRP)

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Contact Us About GHG Reporting
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Last updated on March 31, 2025
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