Question to the Department for Energy Security & Net Zero:
To ask His Majesty's Government what proportion of the hydroelectric output in Great Britain is generated in (1) England, (2) Wales, and (3) Scotland.
Hydroelectric power accounts for 2% of the UK’s electricity generation. A majority of hydroelectric output is generated in Scotland.
In 2023, annual figures show that:
3% of hydroelectricity was generated in England*
7% of hydroelectricity was generated in Wales*
90% of hydroelectricity was generated in Scotland*
Latest data available on hydroelectric generation is available via the DESNZ publication, Energy Trends December 2024, Table ET 6.1: https://assets.publishing.service.gov.uk/media/6762b0d6cdb5e64b69e30735/ET_6.1_DEC_24.xlsx. This table shows annual generation (latest data 2023) of hydroelectricity in GWh, by country, on which the above information is based.
*Rounded to the nearest hundred.