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Emission factor library

Only reviewed factors are listed. 8,159 verified, 0 imported and awaiting review. How we review factors

ActivityScopeGasValueUnitBoundaryYearStatus
Crude tanker — 80,000–119,999 dwt
Freighting goods › Sea tanker
Scope 3N₂O0.00007kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Crude tanker — Average
Freighting goods › Sea tanker
Scope 3CH₄0.000001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Crude tanker — Average
Freighting goods › Sea tanker
Scope 3CO₂0.00451kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Crude tanker — Average
Freighting goods › Sea tanker
Scope 3Total CO₂e0.00457kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Crude tanker — Average
Freighting goods › Sea tanker
Scope 3N₂O0.00005kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — With RF
Freighting goods › Freight flights
Scope 3CH₄0.00393kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — With RF
Freighting goods › Freight flights
Scope 3CO₂4.57703kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — With RF
Freighting goods › Freight flights
Scope 3Total CO₂e4.60397kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — With RF
Freighting goods › Freight flights
Scope 3N₂O0.02301kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3CH₄0.00393kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3CO₂2.69237kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3Total CO₂e2.71931kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Domestic, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3N₂O0.02301kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Freight train
Freighting goods › Rail
Scope 3CH₄0.00002kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Freight train
Freighting goods › Rail
Scope 3CO₂0.02553kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Freight train
Freighting goods › Rail
Scope 3Total CO₂e0.02583kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Freight train
Freighting goods › Rail
Scope 3N₂O0.00028kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt
Freighting goods › Cargo ship
Scope 3CH₄0.000004kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt
Freighting goods › Cargo ship
Scope 3CO₂0.0139kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt
Freighting goods › Cargo ship
Scope 3Total CO₂e0.01407kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt
Freighting goods › Cargo ship
Scope 3N₂O0.00017kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CO₂0.0198kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3Total CO₂e0.02005kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 0–4999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3N₂O0.00024kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt
Freighting goods › Cargo ship
Scope 3CH₄0.000004kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt
Freighting goods › Cargo ship
Scope 3CO₂0.0119kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt
Freighting goods › Cargo ship
Scope 3Total CO₂e0.01205kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt
Freighting goods › Cargo ship
Scope 3N₂O0.00014kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CO₂0.011kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3Total CO₂e0.01114kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 10,000+ dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3N₂O0.00013kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt
Freighting goods › Cargo ship
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt
Freighting goods › Cargo ship
Scope 3CO₂0.0158kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt
Freighting goods › Cargo ship
Scope 3Total CO₂e0.016kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt
Freighting goods › Cargo ship
Scope 3N₂O0.00019kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3CO₂0.0175kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3Total CO₂e0.01772kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — 5000–9999 dwt 100+ TEU
Freighting goods › Cargo ship
Scope 3N₂O0.00021kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — Average
Freighting goods › Cargo ship
Scope 3CH₄0.000004kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — Average
Freighting goods › Cargo ship
Scope 3CO₂0.01305kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — Average
Freighting goods › Cargo ship
Scope 3Total CO₂e0.01321kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
General cargo — Average
Freighting goods › Cargo ship
Scope 3N₂O0.00016kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — With RF
Freighting goods › Freight flights
Scope 3CH₄0.00006kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — With RF
Freighting goods › Freight flights
Scope 3CO₂0.89392kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — With RF
Freighting goods › Freight flights
Scope 3Total CO₂e0.89939kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — With RF
Freighting goods › Freight flights
Scope 3N₂O0.00542kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — Without RF
Freighting goods › Freight flights
Scope 3CH₄0.00006kg CO2e per tonne.kmTank-to-wheel2026Verified (source)