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 |
|---|---|---|---|---|---|---|---|
Average car — LPG WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.02341 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Average car — Petrol WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.04599 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Average car — Petrol WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.07401 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Average car — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.02934 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Average car — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.04721 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Average car — Unknown WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.04399 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Average car — Unknown WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.07079 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Average local bus WTT- pass vehs & travel- land › WTT- bus | Scope 3 | Total CO₂e | 0.02649 | kg CO2e per passenger.km | Well-to-tank | 2026 | Verified (source) |
Black cab WTT- pass vehs & travel- land › WTT- taxis | Scope 3 | Total CO₂e | 0.0509 | kg CO2e per passenger.km | Well-to-tank | 2026 | Verified (source) |
Black cab WTT- pass vehs & travel- land › WTT- taxis | Scope 3 | Total CO₂e | 0.07634 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Coach WTT- pass vehs & travel- land › WTT- bus | Scope 3 | Total CO₂e | 0.00656 | kg CO2e per passenger.km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.0178 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.01106 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Diesel WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.07773 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Diesel WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.0483 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Petrol WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.0549 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Petrol WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.08836 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.05323 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.03308 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Unknown WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.05061 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Dual purpose 4X4 — Unknown WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.08145 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Executive — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.00944 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Executive — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.01519 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Executive — Diesel WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.0415 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Executive — Diesel WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.06679 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Executive — Petrol WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.05824 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Executive — Petrol WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.09373 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Executive — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.02588 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Executive — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.04165 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Executive — Unknown WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.04557 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Executive — Unknown WTT- pass vehs & travel- land › WTT- cars (by market segment) | Scope 3 | Total CO₂e | 0.07334 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
International rail WTT- pass vehs & travel- land › WTT- rail | Scope 3 | Total CO₂e | 0.00117 | kg CO2e per passenger.km | Well-to-tank | 2026 | Verified (source) |
Large WTT- pass vehs & travel- land › WTT- motorbike | Scope 3 | Total CO₂e | 0.05583 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large WTT- pass vehs & travel- land › WTT- motorbike | Scope 3 | Total CO₂e | 0.03469 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.01088 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Battery Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.0175 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — CNG WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.07847 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — CNG WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.04876 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Diesel WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.08159 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — Diesel WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.0507 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Hybrid WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.03961 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Hybrid WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.06374 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — LPG WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.03179 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — LPG WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.05115 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — Petrol WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.12115 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — Petrol WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.07528 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.03221 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.05184 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Large car — Unknown WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.05764 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Large car — Unknown WTT- pass vehs & travel- land › WTT- cars (by size) | Scope 3 | Total CO₂e | 0.09276 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |