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Factor dataset

GHG calculator factor dataset

Public source ledger for the calculator. Values are screening defaults and should be reviewed before formal disclosure.

FactorValueSourceConfidence
Grid electricitygrid_us_egrid_2023_total_output_co2e0.34967 kg CO2e/kWhU.S. EPA eGRID2023 Summary Tables, rev. 2high
Grid electricitygrid_uk_desnz_2026_generated_electricity0.13096 kg CO2e/kWhUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Grid electricitygrid_ae_dewa_2025_proxy0.3833 kg CO2e/kWhDEWA Sustainability Report 2025medium
Grid electricitygrid_in_cea_v21_weighted_average0.71 kg CO2/kWhCentral Electricity Authority, Baseline CO2 Emission Database Version 21.0medium
Grid electricitygrid_ph_doe_luzon_visayas_simple_om_2015_20170.7122 kg CO2/kWhPhilippines DOE, National Grid Emission Factor 2015-2017low
Grid electricitygrid_sg_ema_2024_average_gef0.402 kg CO2/kWhEnergy Market Authority, Singapore Energy Statistics 2025, Chapter 2high
Grid electricitygrid_sa_dna_2021_best_published0.568 kg CO2/kWhKFUPM 2024 GHG Inventory citing Saudi Designated National Authority 2021 grid emission factorlow
Grid electricitygrid_nl_co2emissiefactoren_2026_gridmix_unknown0.244 kg CO2e/kWhCO2emissiefactoren.nl, Electricity factors 2026high
Grid electricitygrid_global_ember_2025_fallback0.458 kg CO2e/kWhEmber Global Electricity Review 2026medium
Scope 1 fuelsfuel_natural_gas_m3_desnz_20262.02633 kg CO2e/m3UK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Scope 1 fuelsfuel_natural_gas_kwh_gross_desnz_20260.18231 kg CO2e/kWh gross CVUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Scope 1 fuelsfuel_diesel_litre_average_biofuel_blend_desnz_20262.58354 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Scope 1 fuelsfuel_petrol_litre_average_biofuel_blend_desnz_20262.075 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Scope 1 fuelsfuel_lpg_litre_desnz_20261.55713 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle fuelvehicle_fuel_diesel_litre_desnz_20262.58354 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle fuelvehicle_fuel_petrol_litre_desnz_20262.075 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle fuelvehicle_fuel_lpg_litre_desnz_20261.55713 kg CO2e/litreUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle distancevehicle_car_average_unknown_fuel_km_desnz_20260.16591 kg CO2e/kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle distancevehicle_car_small_unknown_fuel_km_desnz_20260.14282 kg CO2e/kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle distancevehicle_car_medium_unknown_fuel_km_desnz_20260.17322 kg CO2e/kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle distancevehicle_car_large_unknown_fuel_km_desnz_20260.2277 kg CO2e/kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Vehicle distancevehicle_bev_direct_km_desnz_20260 kg CO2e/kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_hfc_134a_ar6_desnz_20261300 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_hfc_32_ar6_desnz_2026677 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r404a_ar6_desnz_20263943 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r407c_ar6_desnz_20261624 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r410a_ar6_desnz_20261924 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r507a_ar6_desnz_20263985 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r1234yf_ar6_desnz_20261 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r290_propane_ar6_desnz_20260.06 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Refrigerantsrefrigerant_r600a_isobutane_ar6_desnz_20263 kg CO2e/kg refrigerantUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Business travel flightsflight_domestic_average_with_rf_desnz_20260.22928 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Business travel flightsflight_short_haul_average_with_rf_desnz_20260.12786 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Business travel flightsflight_long_haul_average_with_rf_desnz_20260.15282 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Business travel flightsflight_long_haul_business_with_rf_desnz_20260.3394 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_us_room_night_desnz_202616.1 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_uk_room_night_desnz_202610.4 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_ae_room_night_desnz_202663.8 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_in_room_night_desnz_202658.9 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_ph_room_night_desnz_202654.3 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_sg_room_night_desnz_202624.5 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_sa_room_night_desnz_2026106.4 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_de_room_night_desnz_202613.2 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Hotel nightshotel_nl_room_night_desnz_202614.8 kg CO2e/room nightUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Employee commutingcommute_average_car_unknown_fuel_desnz_20260.16591 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Employee commutingcommute_local_bus_average_desnz_20260.10151 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Employee commutingcommute_national_rail_desnz_20260.03092 kg CO2e/passenger.kmUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Employee commutingcommute_walk_cycle_zero0 kg CO2e/passenger.kmGHG Protocol screening conventionhigh
Wastewaste_commercial_industrial_landfill_desnz_2026520.58023 kg CO2e/tonneUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Wastewaste_commercial_industrial_combustion_desnz_20264.65358 kg CO2e/tonneUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Wastewaste_food_drink_landfill_desnz_2026700.33263 kg CO2e/tonneUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Wastewaste_food_drink_composting_desnz_20269.00687 kg CO2e/tonneUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Wastewaste_household_residual_landfill_desnz_2026497.28993 kg CO2e/tonneUK DESNZ and DEFRA, UK Government GHG Conversion Factors for Company Reporting 2026high
Spend based Scope 3spend_541611_management_consulting_useeio_v1_30.078 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_511210_software_publishers_useeio_v1_30.08 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_518210_data_processing_hosting_useeio_v1_30.093 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_541512_computer_systems_design_useeio_v1_30.089 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_522110_commercial_banking_useeio_v1_30.059 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_236220_commercial_construction_useeio_v1_30.224 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_484110_general_freight_trucking_useeio_v1_30.595 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_721110_hotels_motels_useeio_v1_30.145 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_722511_full_service_restaurants_useeio_v1_30.194 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_327310_cement_manufacturing_useeio_v1_33.924 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_331110_iron_steel_mills_useeio_v1_30.787 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium
Spend based Scope 3spend_334413_semiconductor_devices_useeio_v1_30.215 kg CO2e/2022 USD purchaser priceU.S. EPA Supply Chain Greenhouse Gas Emission Factors v1.3 by NAICS-6medium