Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020

View the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2020 (published in 2022), developed by the U.S. Government to meet U.S. commitments under the United Nations Framework Convention on Climate Change (UNFCCC).

For a list of all archived reports, view the U.S. Greenhouse Gas Inventory Report Archive.

For the most recent report, view EPA's Inventory of U.S. Greenhouse Gas Emissions and Sinks.

Download the Report Tables

• 2022 Main Report Tables (zip) - A separate comma-separated values (CSV) file for each table within the main report. Each CSV includes the full timeseries as applicable. (corrected per corrigenda)
• 2022 Annex Table (zip) - A separate comma-separated values (CSV) file for each table within the Annex. Each CSV includes the full time series as applicable. (corrected per corrigenda)

View the Report

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• 2022 Executive Summary (pdf) (1.09 MB, April 14, 2022, 430-R-22-003)
• 2022 Complete Main Report (pdf) (14.61 MB, April 14, 2022, 430-R-22-003)
  Full, complete Inventory report. Corrected per corrigenda.
• 2022 All Annexes (pdf) (11.16 MB, April 14, 2022, 430-R-22-003)
  Full, complete Annex which contains further information, more detailed explanations of methodologies, more detailed data, and additional information on greenhouse gas emissions and sinks, supplementing the main Inventory document.
• Summary of Expert Review comments and responses (pdf) (1.28 MB)
  Summary of Expert Review comments and responses.
• Summary of Public Review comments and responses (pdf) (2.03 MB)
  Summary of Public Review comments and responses.
• Corrigenda (pdf) (117.7 KB, April 2022, 430-R-22-003)
  Includes documented changes made to the main text and annex documents after the initial publication.
• Fast Facts (pdf) (1.03 MB, April 2022, 430-F-22-001)
• Data Highlights (pdf) (1.45 MB, April 2022, 430-F-22-003)