The fuel mix for the year 1 April 2013 to 31 March 2014 is shown below.
|Spark Energy||UK average|
|CO2 emissions (kg/kWh)||0.579||0.420|
|high-level nuclear waste (g/kWh)||0.00070||0.00173|
Figures for CO2 and nuclear waste were not availabl, the figures shown have been calculated by us based on the fuel mix.
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