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Stakeholder Process for Natural Gas and Petroleum Systems in the 1990-2022 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 held a stakeholder webinar on updates under consideration for the 1990-2022 GHG Inventory (released in April 2024). Information for the webinar is posted here.

October 3, 2023 Webinar

On October 3, 2023, EPA held a stakeholder webinar to provide an overview of updates under consideration for the 1990-2022 GHG Inventory for natural gas and petroleum systems.

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.