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Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6

Metadata Updated: July 10, 2024

The datasets comprise greenhouse gas (GHG) emission factors (Factors) for 1,016 U.S. commodities as defined by the 2017 version of the North American Industry Classification System (NAICS). The Factors are based on GHG data for 2022. Factors are given for all NAICS-defined commodities at the 6-digit level except for electricity, government, and households. Each record consists of three factor types as in the previous releases: Supply Chain Emissions without Margins (SEF), Margins of Supply Chain Emissions (MEF), and Supply Chain Emissions with Margins (SEF+MEF). One set of Factors provides kg carbon dioxide equivalents (CO2e) per 2022 U.S. dollar (USD) for all GHGs combined using 100-yr global warming potentials from IPCC 5th report (AR5) to calculate the equivalents. In this dataset there is one SEF, MEF and SEF+MEF per commodity. The other dataset of Factors provides kg of each unique GHG emitted per 2022 dollar per commodity without the CO2e calculation. The dollar in the denominator of all factors uses purchaser prices. See the supporting file 'Aboutv1.3SupplyChainGHGEmissionFactors.docx' for complete documentation of this dataset.

Access & Use Information

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

Downloads & Resources

References

https://pasteur.epa.gov/uploads/10.23719/1531143/documents/RelativeChangefromv1.2tov1.3.0inSEFsinCO2e.csv
https://pasteur.epa.gov/uploads/10.23719/1531143/documents/RelativeChangefromv1.2tov1.3.0inSEFsbyGHG.csv
https://pasteur.epa.gov/uploads/10.23719/1531143/documents/Aboutv1.3SupplyChainGHGEmissionFactors.docx

Dates

Metadata Created Date July 10, 2024
Metadata Updated Date July 10, 2024

Metadata Source

Harvested from EPA ScienceHub

Additional Metadata

Resource Type Dataset
Metadata Created Date July 10, 2024
Metadata Updated Date July 10, 2024
Publisher U.S. EPA Office of Research and Development (ORD)
Maintainer
Identifier https://doi.org/10.23719/1531143
Data Last Modified 2024-07-05
Public Access Level public
Bureau Code 020:00
Schema Version https://project-open-data.cio.gov/v1.1/schema
Data Dictionary https://github.com/USEPA/supply-chain-factors/blob/5df4328f9b06e69f7b6d21af0baf391de669974e/format-specs/README.md
Harvest Object Id 997a99dc-a443-442a-a59d-474166ce2240
Harvest Source Id 04b59eaf-ae53-4066-93db-80f2ed0df446
Harvest Source Title EPA ScienceHub
License https://pasteur.epa.gov/license/sciencehub-license.html
Program Code 020:000
Publisher Hierarchy U.S. Government > U.S. Environmental Protection Agency > U.S. EPA Office of Research and Development (ORD)
Related Documents https://pasteur.epa.gov/uploads/10.23719/1531143/documents/RelativeChangefromv1.2tov1.3.0inSEFsinCO2e.csv, https://pasteur.epa.gov/uploads/10.23719/1531143/documents/RelativeChangefromv1.2tov1.3.0inSEFsbyGHG.csv, https://pasteur.epa.gov/uploads/10.23719/1531143/documents/Aboutv1.3SupplyChainGHGEmissionFactors.docx
Source Datajson Identifier True
Source Hash 66077c48aa2734d75449c3254e6695d0a09a1dbd0f56a9a5351d5dd3ce534510
Source Schema Version 1.1

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