Below, view additional information on updates made in the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2014 (published April 2016).
On November 19, 2015, EPA held a stakeholder workshop on greenhouse gas (GHG) data on petroleum and natural gas systems from the GHGRP and the GHG Inventory. View workshop summary and presentations.
View the archives of previously posted memos on the 1990-2014 GHG Inventory.
View information about revisions to estimates for natural gas and petroleum systems in the GHG Inventory for other Inventory release years.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Inventory of U.S. Greenhouse Gas Emissions and Sinks 1990-2014: Revisions to Natural Gas and Petroleum Production Emissions (PDF)(17 pp, 613 K)
- Inventory of U.S. Greenhouse Gas Emissions and Sinks 1990-2014: Revisions to Natural Gas Gathering and Boosting Emissions (PDF)(11 pp, 503 K)
- Inventory of U.S. Greenhouse Gas Emissions and Sinks 1990-2014: Revisions to Natural Gas Transmission and Storage Emissions (PDF)(41 pp, 964 K)
- Inventory of U.S. Greenhouse Gas Emissions and Sinks 1990-2014: Revisions to Natural Gas Distribution Emissions (PDF)(30 pp, 823 K)
- Inventory of U.S. Greenhouse Gas Emissions and Sinks: Additional Information and Updates under Consideration for Natural Gas and Petroleum Systems Uncertainty Estimates (PDF)(11 pp, 409 K)