The fuel mix for the year 1 April 2016 to 31 March 2017 is shown below.
|Extra Energy||UK average|
|CO2 emissions (kg/kWh)||0.298||0.249|
|high-level nuclear waste (g/kWh)||0.00079||0.00147|
The fuel mix values are the same as GB Residual Fuel Mix, which likely means the supplier does not have any generator declarations for the sources of the electricity they are supplying.
Suppliers which are subsidiaries, regional brands or which get their electricity exclusively from another supplier might not be included in the menu, but can be selected from our listing of all suppliers.