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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Greenhouse Gas Emissions

Stakeholder Workshop Presentations: EPA Greenhouse Gas Data on Petroleum and Natural Gas Systems

On November 19, 2015, EPA held a stakeholder workshop on greenhouse gas (GHG) data on petroleum and natural gas systems from the Greenhouse Gas Reporting Program (GHGRP) and Inventory of U.S. Greenhouse Gas Emissions and Sinks (GHG Inventory). View the workshop summary and individual presentations below.

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