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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
International, to/from non-UK — Without RF
Freighting goods › Freight flights
Scope 3CO₂0.52583kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — Without RF
Freighting goods › Freight flights
Scope 3Total CO₂e0.5313kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
International, to/from non-UK — Without RF
Freighting goods › Freight flights
Scope 3N₂O0.00542kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Large RoPax ferry — Average
Freighting goods › Cargo ship
Scope 3CH₄0.00012kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Large RoPax ferry — Average
Freighting goods › Cargo ship
Scope 3CO₂0.3715kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Large RoPax ferry — Average
Freighting goods › Cargo ship
Scope 3Total CO₂e0.37612kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Large RoPax ferry — Average
Freighting goods › Cargo ship
Scope 3N₂O0.0045kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 0–199,999 m3
Freighting goods › Sea tanker
Scope 3CH₄0.000004kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 0–199,999 m3
Freighting goods › Sea tanker
Scope 3CO₂0.0145kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 0–199,999 m3
Freighting goods › Sea tanker
Scope 3Total CO₂e0.01468kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 0–199,999 m3
Freighting goods › Sea tanker
Scope 3N₂O0.00018kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 200,000+ m3
Freighting goods › Sea tanker
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 200,000+ m3
Freighting goods › Sea tanker
Scope 3CO₂0.0093kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 200,000+ m3
Freighting goods › Sea tanker
Scope 3Total CO₂e0.00942kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — 200,000+ m3
Freighting goods › Sea tanker
Scope 3N₂O0.00011kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — Average
Freighting goods › Sea tanker
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — Average
Freighting goods › Sea tanker
Scope 3CO₂0.01139kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — Average
Freighting goods › Sea tanker
Scope 3Total CO₂e0.01153kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LNG tanker — Average
Freighting goods › Sea tanker
Scope 3N₂O0.00014kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — With RF
Freighting goods › Freight flights
Scope 3CH₄0.00006kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — With RF
Freighting goods › Freight flights
Scope 3CO₂0.89392kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — With RF
Freighting goods › Freight flights
Scope 3Total CO₂e0.89939kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — With RF
Freighting goods › Freight flights
Scope 3N₂O0.00542kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3CH₄0.00006kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3CO₂0.52583kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3Total CO₂e0.5313kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Long-haul, to/from UK — Without RF
Freighting goods › Freight flights
Scope 3N₂O0.00542kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 0–49,999 m3
Freighting goods › Sea tanker
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 0–49,999 m3
Freighting goods › Sea tanker
Scope 3CO₂0.0435kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 0–49,999 m3
Freighting goods › Sea tanker
Scope 3Total CO₂e0.04404kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 0–49,999 m3
Freighting goods › Sea tanker
Scope 3N₂O0.00053kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 50,000+ m3
Freighting goods › Sea tanker
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 50,000+ m3
Freighting goods › Sea tanker
Scope 3CO₂0.009kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 50,000+ m3
Freighting goods › Sea tanker
Scope 3Total CO₂e0.00911kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — 50,000+ m3
Freighting goods › Sea tanker
Scope 3N₂O0.00011kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — Average
Freighting goods › Sea tanker
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — Average
Freighting goods › Sea tanker
Scope 3CO₂0.01024kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — Average
Freighting goods › Sea tanker
Scope 3Total CO₂e0.01037kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
LPG Tanker — Average
Freighting goods › Sea tanker
Scope 3N₂O0.00012kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 0–4999 dwt
Freighting goods › Sea tanker
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 0–4999 dwt
Freighting goods › Sea tanker
Scope 3CO₂0.045kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 0–4999 dwt
Freighting goods › Sea tanker
Scope 3Total CO₂e0.04556kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 0–4999 dwt
Freighting goods › Sea tanker
Scope 3N₂O0.00055kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 10,000–19,999 dwt
Freighting goods › Sea tanker
Scope 3CH₄0.00001kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 10,000–19,999 dwt
Freighting goods › Sea tanker
Scope 3CO₂0.0187kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 10,000–19,999 dwt
Freighting goods › Sea tanker
Scope 3Total CO₂e0.01893kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 10,000–19,999 dwt
Freighting goods › Sea tanker
Scope 3N₂O0.00023kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 20,000–59,999 dwt
Freighting goods › Sea tanker
Scope 3CH₄0.000003kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 20,000–59,999 dwt
Freighting goods › Sea tanker
Scope 3CO₂0.0103kg CO2e per tonne.kmTank-to-wheel2026Verified (source)
Products tanker — 20,000–59,999 dwt
Freighting goods › Sea tanker
Scope 3Total CO₂e0.01043kg CO2e per tonne.kmTank-to-wheel2026Verified (source)