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Greenhouse Gas Emissions

Stakeholder Process for Natural Gas and Petroleum Systems in the 1990-2019 Inventory

It is EPA's standard process to update the Inventory of U.S. Greenhouse Gas Emissions and Sinks (GHG Inventory) when relevant new and improved data are available.

EPA will be holding stakeholder webinars on updates under consideration for the 1990-2019 GHG Inventory (to be released in 2021). Information on upcoming webinars will be posted here as they are scheduled.

November 12, 2020 Webinar

On November 12, 2020, EPA held a stakeholder webinar to provide an overview of updates under consideration for the 1990-2019 GHG Inventory.

View supporting materials.

September 15, 2020 Webinar

On September 15, 2020, EPA held a stakeholder webinar to provide an overview of updates under consideration for the 1990-2019 GHG Inventory.

View supporting materials.

Additional Information

Access prior year stakeholder outreach documents for updates to the methods and data used for GHG emission estimates for natural gas and petroleum systems.

See additional information on oil and gas estimates in the 1990-2018 GHG Inventory (published April 2020).