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 |
|---|---|---|---|---|---|---|---|
Rigid (>7.5 tonnes-17 tonnes) — 100% Laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.27328 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 100% Laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.32602 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.24292 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.06373 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.2898 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.07603 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.18007 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — 50% Laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.15094 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.14453 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.27748 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.23259 | kg CO2e per miles | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.17242 | kg CO2e per km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (non-refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.09246 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Rigid (>7.5 tonnes-17 tonnes) — Average laden WTT- delivery vehs & freight › WTT- HGV (refrigerated, all diesel) | Scope 3 | Total CO₂e | 0.11031 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
RoRo-Ferry — 0–1999 LM WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.01384 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
RoRo-Ferry — 2000+ LM WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.01136 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
RoRo-Ferry — Average WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.0117 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Short-haul, to/from UK — With RF WTT- delivery vehs & freight › WTT- freight flights | Scope 3 | Total CO₂e | 0.20515 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Short-haul, to/from UK — Without RF WTT- delivery vehs & freight › WTT- freight flights | Scope 3 | Total CO₂e | 0.20515 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Vehicle transport — 0–3999 CEU WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.01322 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Vehicle transport — 4000+ CEU WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.00735 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Vehicle transport — Average WTT- delivery vehs & freight › WTT- cargo ship | Scope 3 | Total CO₂e | 0.00873 | kg CO2e per tonne.km | Well-to-tank | 2026 | Verified (source) |
Aviation spirit WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.06582 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Aviation spirit WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 813.26357 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Aviation spirit WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.61425 | kg CO2e per litres | Well-to-tank | 2026 | Verified (source) |
Aviation spirit WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.06253 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Aviation turbine fuel WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 661.79468 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Aviation turbine fuel WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.05424 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Aviation turbine fuel WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.05153 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Aviation turbine fuel WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.52817 | kg CO2e per litres | Well-to-tank | 2026 | Verified (source) |
Burning oil WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 660.82605 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Burning oil WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.05424 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Burning oil WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.05153 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Burning oil WTT- fuels › Liquid fuels | Scope 3 | Total CO₂e | 0.53078 | kg CO2e per litres | Well-to-tank | 2026 | Verified (source) |
Butane WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 344.30947 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Butane WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.02524 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Butane WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.19765 | kg CO2e per litres | Well-to-tank | 2026 | Verified (source) |
Butane WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.02736 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
CNG WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.09289 | kg CO2e per litres | Well-to-tank | 2026 | Verified (source) |
CNG WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.03789 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
CNG WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 530.77887 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
CNG WTT- fuels › Gaseous fuels | Scope 3 | Total CO₂e | 0.04198 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Coal (domestic) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05629 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Coal (domestic) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05925 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Coal (domestic) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 470.95724 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Coal (electricity generation - home produced coal only) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 389.45704 | kg CO2e per tonnes | Well-to-tank | 2026 | Verified (source) |
Coal (electricity generation - home produced coal only) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05629 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Coal (electricity generation - home produced coal only) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05925 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |
Coal (electricity generation) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05629 | kg CO2e per kWh (Gross CV) | Well-to-tank | 2026 | Verified (source) |
Coal (electricity generation) WTT- fuels › Solid fuels | Scope 3 | Total CO₂e | 0.05925 | kg CO2e per kWh (Net CV) | Well-to-tank | 2026 | Verified (source) |