An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Global Mitigation of Non-CO2 Greenhouse Gases

Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation Potential: 2015-2050: Download the Report

The report Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation Potential: 2015-2050 provides emissions projections and estimates of mitigation potential for non-CO2 greenhouse gases through a comprehensive global analysis. 

The full methodology used to develop the emission projections and mitigation estimates is documented in the peer-reviewed EPA report Global Non-CO2 Greenhouse Gas Emissions Projections & Marginal Abatement Cost Analysis: Methodology Documentation.

The report data annex includes all emission projections and mitigation data tables. The methodology report appendices are also available for download.

Download the Report Tables and Methodology Report Appendices

Non-CO2 Report Data Annex (ZIP)(60 MB)

Methodology Report Appendices (ZIP)(1 MB)

Download the Report and Methodology Document

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.