Energy projects

Hydropower projects in Germany and Great Britain

878 hydropower projects of 1 MW and up in Germany and Great Britain: 6 in the pipeline (1,033 MW planned, consented or under construction) and 846 in operation (8,234 MW). Source: Arcadium Data, data as of .

Use it through the API License the full dataset

Projects by stage

StageProjectsCapacity
Planned (scoping or in planning)41,029 MW
Consents approved24 MW
In operation8468,234 MW
Temporarily shut down22 MW
Decommissioned24227 MW

Largest projects in the pipeline

ProjectTechnologyStageCapacityExpectedWhereOperating company
Market Harborough Green Energy HubSolar PV + Onshore wind + Battery and other storage + Hydropower + nuclearPlanned (scoping or in planning)1,000 MW2034-10-31National Grid Electricity TransmissionTELIS ENERGY UK LIMITED
Fall of WarnessHydropowerPlanned (scoping or in planning)23 MW2030-05-30SSEN TransmissionTHE EUROPEAN MARINE ENERGY CENTRE LIMITED
Hunterston HydrogenHydropowerPlanned (scoping or in planning)5 MW2033-10-31SP TransmissionSTATKRAFT HYDROGEN UK HOLDING LIMITED
Three Lochs HydroHydropowerConsents approved2 MW2024-06-30SSEN TransmissionScottish Hydro Electric Power Distribution Plc
Allt Na Moine Generating StationHydropowerConsents approved2 MW2028-04-16SSEN TransmissionScottish Hydro Electric Power Distribution Plc
Port Ann GSPHydropowerPlanned (scoping or in planning)2 MW2027-04-30SSEN TransmissionScottish Hydro Electric Power Distribution Plc

Operating companies

Operating companyProjectsCapacity
RWE Generation UK Plc32,248 MW
EnBW Energie Baden-Württemberg AG831,105 MW
TELIS ENERGY UK LIMITED11,000 MW
SSE GENERATION LIMITED30972 MW
Uniper Kraftwerke GmbH218826 MW
VERBUND Innkraftwerke GmbH42375 MW
RWE Generation SE71292 MW
Österreichisch-Bayerische Kraftwerke AG10249 MW
SCOTTISHPOWER RENEWABLES (UK) LIMITED1238 MW
Innwerk AG11204 MW
Donaukraftwerk Jochenstein AG5132 MW
naturenergie hochrhein AG16131 MW
Rheinkraftwerk Albbruck-Dogern AG4108 MW
Donau-Wasserkraft AG15106 MW
naturenergie holding AG10104 MW
Scottish Hydro Electric Power Distribution Plc3587 MW
Kraftwerk Ryburg-Schwörstadt AG384 MW
Rhein-Main-Donau GmbH1677 MW
Vattenfall Wasserkraft GmbH972 MW
STATKRAFT ENERGY LTD.150 MW
Stadtwerke München GmbH949 MW
Statkraft Markets GmbH1140 MW
Drax River Hydro Limited133 MW
THE EUROPEAN MARINE ENERGY CENTRE LIMITED230 MW
Alzkraftwerke Heider GmbH329 MW

By country

Projects of 1 MW and up. Capacity is net nominal capacity (Germany) or the total capacity of the queue entry (Great Britain). A hybrid project counts under each technology it lists. Companies only: private persons are never shown as operators, and no coordinates or street addresses are published. Data as of 2026-10-25, updated monthly.

Germany: Marktstammdatenregister, Bundesnetzagentur, Datenlizenz Deutschland - Namensnennung - Version 2.0 (www.govdata.de/dl-de/by-2-0). Great Britain: Supported by National Energy SO Open Data (NESO Open Data Licence, TEC register and Embedded register).

Questions

Where does this data come from?

Germany: the public Marktstammdatenregister of the Bundesnetzagentur, including units in planning. Great Britain: the NESO Transmission Entry Capacity register and Embedded register. We load the official files, keep projects of 1 MW and up and record changes between loads.

Does the list show private owners?

No. Operators are shown only when they are companies. Private persons, sole traders and names that could belong to a person are left out, and the data holds no coordinates or street addresses.

How often is it updated?

Monthly. Each load records new projects, changes of stage, capacity or connection date, and projects that left the register.

Cite as: Arcadium Data, "Hydropower projects in Germany and Great Britain: 6 in the pipeline, 1,033 MW", https://arcadiumdata.io/energy/hydro/, data as of 2026-10-25.