Question to the Department for Energy Security & Net Zero:

To ask the Secretary of State for Energy Security and Net Zero, how many gigawatt hours of electricity the Maentwrog hydro-electric power station has generated in of the last five years.

Generation figures for individual power stations are collected under commercial confidentiality agreements. Aggregate totals for electricity generated from hydro in Wales are published in an Energy Trends article available at https://www.gov.uk/government/statistics/energy-trends-december-2023-special-feature-article-electricity-generation-and-supply-in-scotland-wales-northern-ireland-and-england-2018-to-2022

The Department does not collect power station revenue data.