Factor record · refinery-miscellaneous-kwh-net-cv-scope-3-defra-2026last verified 2026-07-31 · DESNZ
0.03077
kgCO2e / kWh (Net CV)

Refinery miscellaneous — well-to-tank (WTT)

Fuels
DEFRA 2026Scope 3*activity based
Select unit
Unchanged from 2025
0.03077 kgCO2e/kWh (Net CV) in 2025
Record
Identifier
782bc0cf39f8
Activity
Refinery miscellaneous — well-to-tank (WTT)
Category
fuels
Sub-category
Liquid fuels
Lifecycle stage
Well-to-tank (WTT)
Region
GBR · United Kingdom
Value
0.03077 kgCO2e/kWh (Net CV)
Scope 3 category
Category 3
Methodology
activity based
GWP
AR5 / GWP100
Vintage year
2026
Published
2026
Source reference
Factors by Category sheet, ID 11_101_1021_7_1
Verified
2026-07-31 · DESNZ
Open primary source
Citation
DEFRA 2026, Refinery miscellaneous — well-to-tank (WTT), Factors by Category sheet, ID 11_101_1021_7_1
Methodology

Derived from direct physical activity measurements (litres, kilometres, kilograms). The most accurate approach where activity data exists.

Notes

* Scope 3 boundary · This is a Scope 3 Category 3 well-to-tank factor for emissions from producing and delivering the fuel before it is used. When the reporting organisation burns the fuel in equipment or vehicles it owns or controls, report this separately from the corresponding Scope 1 combustion factor; it does not replace or include combustion emissions.

Department for Energy Security and Net Zero · 2026 · Open Government Licence v3.0Back to the library