EFE = [(TCE – LPE – GEP) * NEEFE + CO₂LPE + CO₂GEP] / ( TCE )

0,6826EFE = local emission factor for electricity [t/MWhe] 
            7.626.703,00 TCE = Total electricity consumption in the local authority (as per Table A of the template) [MWhe]  
            5.206.043,00 LPE = Local electricity production (as per Table C of the template) [MWhe]  
            1.238.137,00GEP = Green electricity purchases by the local authority (as per Table A) [MWhe] 
                                 –  NEEFE = national or European emission factor for electricity (to be chosen) [t/MWhe] 
               260.302,15CO₂LPE = CO₂ emissions due to the local production of electricity (as per Table C) [t] 
            4.945.740,85CO₂GEP = CO₂ emissions due to the production of certified green electricity [t]

Link for calculate Emission factor (TCO₂/MWh):