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Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation: 2015-2050

Published by U.S. EPA Office of Air and Radiation (OAR) - Office of Atmospheric Programs (OAP) | U.S. Environmental Protection Agency | Metadata Last Checked: August 02, 2025 | Last Modified: 2014-01-01
The data in these Appendices to the Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases (1990-2020) report provide historical and projected estimates of emissions from over 90 countries and 8 regions for all major non-CO2 greenhouse gas emission sources. The gases included in this data set are methane (CH4), nitrous oxide (N2O), and the high global warming potential (high GWP) gases (hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6)). See the full report at https://www.epa.gov/climatechange/economics/international.html.

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