In 2023, the largest storage capacity in pumped hydropower projects in the United Kingdom was in the scoping stage, with nearly four gigawatts. In comparison, only 2.7 gigawatts of hydro storage capacity were operational in the same period.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆÆ½â°æ can support your business.
National Grid (Electricity System Operator). (August 10, 2023). Pumped hydropower storage projects in the United Kingdom in 2023, by status (in gigawatts) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 21, 2026, from /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/
National Grid (Electricity System Operator). "Pumped hydropower storage projects in the United Kingdom in 2023, by status (in gigawatts)." Chart. August 10, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 21, 2026. /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/
National Grid (Electricity System Operator). (2023). Pumped hydropower storage projects in the United Kingdom in 2023, by status (in gigawatts). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 21, 2026. /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/
National Grid (Electricity System Operator). "Pumped Hydropower Storage Projects in The United Kingdom in 2023, by Status (in Gigawatts)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 10 Aug 2023, /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/
National Grid (Electricity System Operator), Pumped hydropower storage projects in the United Kingdom in 2023, by status (in gigawatts) ÌÇÐÄÆÆ½â°æ, /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/ (last visited July 21, 2026)
Pumped hydropower storage projects in the United Kingdom in 2023, by status (in gigawatts) [Graph], National Grid (Electricity System Operator), August 10, 2023. [Online]. Available: /statistics/1414546/pumped-hydro-storage-projects-by-status-uk/