Electricity production in the United Kingdom 2010-2023, by source
Coal is being steadily phased out of the United Kingdom's electricity supply mix. In 2010, coal power amounted to 107.6 terawatt-hours. A decade later, less than 10 terawatt-hours were annually produced from coal. Meanwhile, in 2023, renewable sources were the main fuel used for electricity in the UK, with 135.8 terawatt-hours generated. The second-highest fuel type that year was gas, generating 101.7 terawatt-hours worth of electricity.