Emission factor library
Only reviewed factors are listed. 8,159 verified, 0 imported and awaiting review. How we review factors
| Activity | Scope | Gas | Value | Unit | Boundary | Year | Status |
|---|---|---|---|---|---|---|---|
Used Household and Office Goods Moving Supply chain (spend-based) › NAICS 48 | Scope 3 | Total CO₂e | 0.595 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Used Merchandise Stores Supply chain (spend-based) › NAICS 45 | Scope 3 | Total CO₂e | 0.111 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Vending Machine Operators Supply chain (spend-based) › NAICS 45 | Scope 3 | Total CO₂e | 0.094 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Veterinary Services Supply chain (spend-based) › NAICS 54 | Scope 3 | Total CO₂e | 0.127 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Video Tape and Disc Rental Supply chain (spend-based) › NAICS 53 | Scope 3 | Total CO₂e | 0.102 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Vocational Rehabilitation Services Supply chain (spend-based) › NAICS 62 | Scope 3 | Total CO₂e | 0.217 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Voluntary Health Organizations Supply chain (spend-based) › NAICS 81 | Scope 3 | Total CO₂e | 0.059 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Warehouse Clubs and Supercenters Supply chain (spend-based) › NAICS 45 | Scope 3 | Total CO₂e | 0.164 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.108 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Water and Sewer Line and Related Structures Construction Supply chain (spend-based) › NAICS 23 | Scope 3 | Total CO₂e | 0.277 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Water Supply and Irrigation Systems Supply chain (spend-based) › NAICS 22 | Scope 3 | Total CO₂e | 0.578 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Welding and Soldering Equipment Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.249 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wet Corn Milling Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.993 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wheat Farming Supply chain (spend-based) › NAICS 11 | Scope 3 | Total CO₂e | 0.848 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wholesale Trade Agents and Brokers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.092 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Window Treatment Stores Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.111 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wine and Distilled Alcoholic Beverage Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.144 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wineries Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.182 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wired Telecommunications Carriers Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.075 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wireless Telecommunications Carriers (except Satellite) Supply chain (spend-based) › NAICS 51 | Scope 3 | Total CO₂e | 0.096 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Women's Clothing Stores Supply chain (spend-based) › NAICS 44 | Scope 3 | Total CO₂e | 0.138 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Women's Handbag and Purse Manufacturing Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.282 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers Supply chain (spend-based) › NAICS 42 | Scope 3 | Total CO₂e | 0.144 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing Supply chain (spend-based) › NAICS 31 | Scope 3 | Total CO₂e | 0.12 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wood Container and Pallet Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.164 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wood Kitchen Cabinet and Countertop Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.166 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wood Office Furniture Manufacturing Supply chain (spend-based) › NAICS 33 | Scope 3 | Total CO₂e | 0.24 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wood Preservation Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.264 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Wood Window and Door Manufacturing Supply chain (spend-based) › NAICS 32 | Scope 3 | Total CO₂e | 0.154 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
Zoos and Botanical Gardens Supply chain (spend-based) › NAICS 71 | Scope 3 | Total CO₂e | 0.136 | kg CO2e per USD (2022, purchaser price) | Cradle-to-gate | 2022 | Verified (source) |
5% loss — kWh Transmission and distribution › Distribution - district heat & steam | Scope 3 | CH₄ | 0.00007 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
5% loss — kWh Transmission and distribution › Distribution - district heat & steam | Scope 3 | CO₂ | 0.00936 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
5% loss — kWh Transmission and distribution › Distribution - district heat & steam | Scope 3 | Total CO₂e | 0.00945 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
5% loss — kWh Transmission and distribution › Distribution - district heat & steam | Scope 3 | N₂O | 0.00003 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
Electricity: UK — kWh Transmission and distribution › T&D- UK electricity | Scope 3 | CH₄ | 0.00007 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
Electricity: UK — kWh Transmission and distribution › T&D- UK electricity | Scope 3 | CO₂ | 0.01284 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
Electricity: UK — kWh Transmission and distribution › T&D- UK electricity | Scope 3 | Total CO₂e | 0.01299 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
Electricity: UK — kWh Transmission and distribution › T&D- UK electricity | Scope 3 | N₂O | 0.00009 | kg CO2e per kWh | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CH₄ | 0.00007 | kg CO2e per tonne.km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CH₄ | 0.00002 | kg CO2e per km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CH₄ | 0.00003 | kg CO2e per miles | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CO₂ | 0.00418 | kg CO2e per km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CO₂ | 0.01305 | kg CO2e per tonne.km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | CO₂ | 0.00672 | kg CO2e per miles | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | Total CO₂e | 0.0068 | kg CO2e per miles | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | Total CO₂e | 0.01325 | kg CO2e per tonne.km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | Total CO₂e | 0.00423 | kg CO2e per km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | N₂O | 0.00003 | kg CO2e per km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | N₂O | 0.00013 | kg CO2e per tonne.km | Grid T&D losses | 2026 | Verified (source) |
Average (up to 3.5 tonnes) — Battery Electric Vehicle UK electricity T&D for EVs › Vans | Scope 3 | N₂O | 0.00005 | kg CO2e per miles | Grid T&D losses | 2026 | Verified (source) |