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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 — MalawiElectricityLifecycle 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)MWI · 20210.05465 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2021
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20200.03429 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2020
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20190.05556 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2019
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20180.14365 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2018
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20170.02618 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2017
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20160.06977 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2016
Grid electricity — MalawiElectricityLifecycle 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)MWI · 20150.06912 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MWI 2015
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20250.60197 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2025
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20240.60044 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2024
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20230.60788 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2023
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20220.60404 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2022
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20210.61144 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2021
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20200.6337 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2020
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20190.62605 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2019
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20180.63032 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2018
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20170.62058 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2017
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20160.64928 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2016
Grid electricity — MalaysiaElectricityLifecycle 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)MYS · 20150.66918 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MYS 2015
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20240.61177 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2024
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20230.61177 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2023
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20220.61177 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2022
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20210.61905 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2021
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20200.62195 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2020
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20190.62963 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2019
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20180.63291 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2018
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20170.64384 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2017
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20160.64179 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2016
Grid electricity — MaldivesElectricityLifecycle 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)MDV · 20150.64516 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MDV 2015
Grid electricity — MaliElectricityLifecycle 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)MLI · 20240.53859 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2024
Grid electricity — MaliElectricityLifecycle 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)MLI · 20230.53577 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2023
Grid electricity — MaliElectricityLifecycle 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)MLI · 20220.39171 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2022
Grid electricity — MaliElectricityLifecycle 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)MLI · 20210.41624 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2021
Grid electricity — MaliElectricityLifecycle 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)MLI · 20200.40102 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2020
Grid electricity — MaliElectricityLifecycle 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)MLI · 20190.41732 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2019
Grid electricity — MaliElectricityLifecycle 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)MLI · 20180.40443 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2018
Grid electricity — MaliElectricityLifecycle 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)MLI · 20170.37209 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2017
Grid electricity — MaliElectricityLifecycle 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)MLI · 20160.33113 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2016
Grid electricity — MaliElectricityLifecycle 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)MLI · 20150.35857 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLI 2015
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20250.48402 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2025
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20240.48858 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2024
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20230.49362 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2023
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20220.5 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2022
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20210.50451 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2021
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20200.50698 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2020
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20190.51691 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2019
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20180.51269 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2018
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20170.52727 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2017
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20160.55814 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2016
Grid electricity — MaltaElectricityLifecycle 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)MLT · 20150.60769 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MLT 2015
Grid electricity — MartiniqueElectricityLifecycle 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)MTQ · 20230.5298 kg CO₂e per kWhLifecycle (Ember) · Scope 2/3Our World in Data (Ember, Energy Institute)owid-energy-data, carbon_intensity_elec, MTQ 2023

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.