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National Greenhouse Gas Emission Inventory

Metadata Updated: February 10, 2026

The National Greenhouse Gas Emission Inventory contains information on direct emissions of greenhouse gases as well as indirect or potential emissions of greenhouse gases through fuels combustion or oxidation, plus releases from storage or sequestration facilities, compiled on an annual basis. Substance classes principally include include CO2, methane, nitrous oxide, and fluorinated gases. The 2008 Consolidated Appropriations Act and the Mandatory Reporting of Greenhouse Gases Act are the statutory basis behind this data. Reporting includes nine sectors. Data is contributed by reporting industrial and commercial sources of more than 25,000 tons of CO2 equivalent per year. It is also estimated and modeled for transportation and other sources which are geographically distributed.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

References

https://edg.epa.gov/metadata/rest/document?id=%7B749A4BBB-82A8-4224-9EF4-024C377B459B%7D
https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B749A4BBB-82A8-4224-9EF4-024C377B459B%7D

Dates

Metadata Created Date January 30, 2026
Metadata Updated Date February 10, 2026
Data Update Frequency irregular

Metadata Source

Harvested from EPA Non Geo Repository

Additional Metadata

Resource Type Dataset
Metadata Created Date January 30, 2026
Metadata Updated Date February 10, 2026
Publisher U.S. EPA Office of Air and Radiation (OAR) - Office of Atmospheric Programs (OAP)
Maintainer
Identifier 749A4BBB-82A8-4224-9EF4-024C377B459B
Data First Published 2014-01-01
Data Last Modified 2014-01-01
Public Access Level public
Data Update Frequency irregular
Bureau Code 020:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://edg.epa.gov/data/nongeo_data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 00acd77a-289a-4796-80dd-9e313e3e8d69
Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
Harvest Source Title EPA Non Geo Repository
License https://edg.epa.gov/EPA_Data_License.htm
Old Spatial -180.0,18.0,-66.0,72.0
Program Code 020:072
Related Documents https://edg.epa.gov/metadata/rest/document?id=%7B749A4BBB-82A8-4224-9EF4-024C377B459B%7D, https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B749A4BBB-82A8-4224-9EF4-024C377B459B%7D
Source Datajson Identifier True
Source Hash fa4aac59925a8622e419ae282bf8e1bec6e40afa4a3b497d9447118d014e60e9
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -180.0, 18.0, -180.0, 72.0, -66.0, 72.0, -66.0, 18.0, -180.0, 18.0}

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