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 |
|---|---|---|---|---|---|---|---|
Large car — Petrol Business travel- land › Cars (by size) | Scope 3 | N₂O | 0.00032 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | CH₄ | 0.00064 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | CH₄ | 0.00039 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | CO₂ | 0.1738 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | CO₂ | 0.108 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | Total CO₂e | 0.17505 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | Total CO₂e | 0.10877 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | N₂O | 0.00038 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Plug-in Hybrid Electric Vehicle Business travel- land › Cars (by size) | Scope 3 | N₂O | 0.00061 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | CH₄ | 0.00016 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | CH₄ | 0.0001 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | CO₂ | 0.22627 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | CO₂ | 0.36415 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | Total CO₂e | 0.36643 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | Total CO₂e | 0.2277 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | N₂O | 0.00213 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Large car — Unknown Business travel- land › Cars (by size) | Scope 3 | N₂O | 0.00133 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Light rail and tram Business travel- land › Rail | Scope 3 | CH₄ | 0.00012 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Light rail and tram Business travel- land › Rail | Scope 3 | CO₂ | 0.02093 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Light rail and tram Business travel- land › Rail | Scope 3 | Total CO₂e | 0.02121 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Light rail and tram Business travel- land › Rail | Scope 3 | N₂O | 0.00016 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local bus (not London) Business travel- land › Bus | Scope 3 | CH₄ | 0.00002 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local bus (not London) Business travel- land › Bus | Scope 3 | CO₂ | 0.12462 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local bus (not London) Business travel- land › Bus | Scope 3 | Total CO₂e | 0.12552 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local bus (not London) Business travel- land › Bus | Scope 3 | N₂O | 0.00088 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local London bus Business travel- land › Bus | Scope 3 | CH₄ | 0.00001 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local London bus Business travel- land › Bus | Scope 3 | CO₂ | 0.06312 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local London bus Business travel- land › Bus | Scope 3 | Total CO₂e | 0.0636 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Local London bus Business travel- land › Bus | Scope 3 | N₂O | 0.00047 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
London Underground Business travel- land › Rail | Scope 3 | CH₄ | 0.00011 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
London Underground Business travel- land › Rail | Scope 3 | CO₂ | 0.01522 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
London Underground Business travel- land › Rail | Scope 3 | Total CO₂e | 0.01549 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
London Underground Business travel- land › Rail | Scope 3 | N₂O | 0.00016 | kg CO2e per passenger.km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | CH₄ | 0.00036 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | CH₄ | 0.00022 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | CO₂ | 0.04385 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | CO₂ | 0.02725 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | Total CO₂e | 0.04469 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | Total CO₂e | 0.02778 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | N₂O | 0.0003 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Battery Electric Vehicle Business travel- land › Cars (by market segment) | Scope 3 | N₂O | 0.00048 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | CH₄ | 0.000005 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | CH₄ | 0.00001 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | CO₂ | 0.14289 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | CO₂ | 0.22996 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | Total CO₂e | 0.14457 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | Total CO₂e | 0.23267 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | N₂O | 0.00269 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Diesel Business travel- land › Cars (by market segment) | Scope 3 | N₂O | 0.00167 | kg CO2e per km | Tank-to-wheel | 2026 | Verified (source) |
Lower medium — Petrol Business travel- land › Cars (by market segment) | Scope 3 | CH₄ | 0.00057 | kg CO2e per miles | Tank-to-wheel | 2026 | Verified (source) |