Question: how much co2 does 1 kwh of electricity produce uk?
Answer: In 2019, these figures were 0.256 kg of CO2 per kWh of electricity and 0.184kg per kWh of gas. Over the course of a year, a home on the average UK fuel mix would emit 1.2 tonnes of CO2 from electricity usage and 2.2 tonnes of CO2 from gas usage.