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Emission factor finder

Look up a published emission factor by what it is for — diesel, grid electricity in India or another country, cement, business travel — and see its gases, basis and the table it came from.

  • 10,277 factors from 7 public sources
  • Gases, GWP basis and the publisher's table reference on every row
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2,191 factors · Our World in Data (Ember, Energy Institute)

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ActivityDetailRegion · yearFactorGasesSource · reference
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20200.52342 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2020
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20190.50576 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2019
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20180.51948 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2018
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20170.5 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2017
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20160.51122 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2016
Grid electricity — NigeriaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NGA · 20150.5297 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NGA 2015
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20240.34059 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2024
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20230.34618 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2023
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20220.34426 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2022
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20210.34257 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2021
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20200.42448 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2020
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20190.4866 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2019
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20180.44623 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2018
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20170.45284 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2017
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20160.42587 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2016
Grid electricity — North KoreaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PRK · 20150.43318 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PRK 2015
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20250.44135 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2025
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20240.5103 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2024
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20230.56894 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2023
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20220.62458 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2022
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20210.56239 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2021
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20200.6236 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2020
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20190.70017 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2019
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20180.59537 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2018
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20170.70536 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2017
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20160.59325 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2016
Grid electricity — North MacedoniaElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)MKD · 20150.63186 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MKD 2015
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20250.02811 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2025
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20240.02966 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2024
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20230.03046 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2023
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20220.02964 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2022
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20210.02692 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2021
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20200.03039 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2020
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20190.03348 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2019
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20180.0331 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2018
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20170.03298 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2017
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20160.0331 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2016
Grid electricity — NorwayElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)NOR · 20150.03364 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, NOR 2015
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20250.54447 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2025
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20240.54277 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2024
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20230.54244 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2023
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20220.54528 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2022
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20210.55927 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2021
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20200.56518 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2020
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20190.56647 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2019
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20180.56647 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2018
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20170.56681 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2017
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20160.56734 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2016
Grid electricity — OmanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)OMN · 20150.56733 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, OMN 2015
Grid electricity — PakistanElectricityLifecycle carbon intensity of electricity generationLifecycle basis (includes upstream emissions). For Scope 2, prefer the national inventory factor where one exists (CEA for India, eGRID for the US, DESNZ for the UK)PAK · 20250.34656 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, PAK 2025

The sources in the library

Each source is loaded from the publisher's own files, with its edition and licence recorded. ESGTrack watches each publisher's page for a new edition.

SourcePublisherEditionFactorsBasisLicence
CO2 Baseline Database for the Indian Power SectorCentral Electricity Authority, Government of India · publisher page22.0 · 2026-08-01123CO2 onlyGovernment of India publication — free to use with attribution
GHG Emission Factors HubU.S. Environmental Protection Agency · publisher page2025 · 2025-01-15438AR5 (waste: AR4)U.S. Government work — public domain
2006 IPCC Guidelines for National Greenhouse Gas Inventories, Volume 2: EnergyIntergovernmental Panel on Climate Change · publisher page2006 (default factors) · 2006-04-01386AR5 and AR6 variantsIPCC — reproduced with attribution for inventory use
CO2 Baseline Database v22.0 — power-station dataCentral Electricity Authority, Government of India · publisher page22.0 · 2026-08-011,262CO2 onlyGovernment of India publication — free to use with attribution
Supply Chain Greenhouse Gas Emission Factors v1.3 (NAICS-6, spend-based)U.S. Environmental Protection Agency · publisher page1.3.0 · 2024-07-10985AR5U.S. Government work — public domain
Carbon intensity of electricity generation, by countryOur World in Data (Ember, Energy Institute) · publisher page2026 release · 2026-01-012,191Lifecycle (Ember)CC BY 4.0 — Our World in Data, based on Ember and the Energy Institute
2006 IPCC Guidelines and 2019 Refinement — industrial processes, waste and agriculture defaultsIntergovernmental Panel on Climate Change · publisher page2006 / 2019 (Tier 1 defaults) · 2019-05-014,892AR5 and AR6 variantsIPCC — reproduced with attribution; machine-readable values from bonsai-ipcc (MIT)

Not shown here: India Specific Road Transport Emission Factors (India GHG Program (WRI India, CII, TERI)), its publisher asks that its terms be checked before the values are republished. It is available inside the product.

How to read a factor

A factor only means something with its basis: the unit (per litre, per kilogram, per GJ on a net calorific value basis, per kWh), the gases it covers, the global warming potentials used to combine them, the region and the year. Two factors for "diesel" can legitimately differ by a few per cent because of the calorific value or density assumed. Record which one you used, and keep its reference.

For grid electricity in India, prefer the CEA's weighted average for the activity year if it is published before you report; otherwise the latest available, and say which. The Our World in Data figures are lifecycle intensities, useful for countries without a national factor but not a like-for-like substitute for one.

What this tool does not do

  • It shows bundled public sources only — not factors imported on an installation, not a company's private library, and not supplier-specific factors.
  • It does not choose a factor for you, convert units, or apply your fuel's measured calorific value — the product does those, with the decision recorded.
  • Publishers update their editions; the edition shown here is the one bundled, with its date.

Questions about the factor finder

Which sources are included?

The public sources bundled with ESGTrack: the IPCC 2006 Guidelines and the 2019 Refinement, the Central Electricity Authority's CO2 Baseline Database version 22.0 — both the grid averages and the power-station rates — the US EPA's GHG Emission Factors Hub (2025) and Supply Chain GHG Emission Factors v1.3, and Our World in Data's grid intensities for 212 countries. The India GHG Program's road transport factors are in the product but not shown here, because the programme asks that its terms are checked before its values are republished.

What do the columns mean?

CO₂, CH₄ and N₂O are kilograms of each gas per unit of activity; CO₂e combines them with the global warming potentials named in the GWP column (AR4, AR5, AR6, or "CO₂ only" where the publisher gives only carbon dioxide). The scope column is a hint about where the factor usually belongs; the reference is the publisher's table, so you can check the value at source.

Can I use these factors in my inventory?

They are published values, reproduced with their sources. Whether one fits your activity — the fuel, its calorific value, the year, the country, the basis — is a methodological decision for your inventory, which should record the factor used and why.

Factors chosen by date, with the decision recorded

ESGTrack applies the factor in force for each month, keeps your own site and company factors first, converts units, and logs every change with its source.