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GENERATION Β· NETWORKS Β· ELECTRICITY DEMAND

Hydro & pumped storage.
Follow the energy.

Explore operating assets, construction and proposals across the electricity system. Find the capacity, planning status and evidence behind each project.

202Matching project records
100Operating records
16Construction or enabling works
July 2026Official renewable register edition
DESNZ tracks projects over 150 kW, with limitations for smaller historical projects. Rows represent planning records and may include linked applications, extensions and separate storage phases. Do not sum them as a definitive national fleet total.
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Use the map to explore the matching projects. Solid markers show published or mapped points; shaded dashed circles show approximate areas. Cable endpoints are shown separately.

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202 results

Understand capacity and annual energy β†’
Hydro & pumped storage

Abhainn Gleann Nam Fiadh

Operating
2 MW

Registered capacity

Scotland Β· Scotland

Green Highland Renewables

Register: July 2026
Hydro & pumped storage

Achanalt

Operating
3 MW

Registered capacity

Scotland Β· Scotland

Scottish and Southern Energy (SSE)

Register: July 2026
Hydro & pumped storage

Aigas

Operating
20 MW

Registered capacity

Scotland Β· Scotland

Scottish and Southern Energy (SSE)

Register: July 2026
Hydro & pumped storage

Allt Charnan

Consented
1 MW

Registered capacity

Scotland Β· Scotland

Dickins Hydro Resources

Register: July 2026
Hydro & pumped storage

Allt Cheanna Mhuir Hydro

Operating
1.3 MW

Registered capacity

Scotland Β· Scotland

Green Highland Renewables

Register: July 2026
Hydro & pumped storage

Allt Easach Hydro

Consented
2 MW

Registered capacity

Scotland Β· Scotland

Green Highland Renewables

Register: July 2026
Hydro & pumped storage

Allt Eilidh

Under construction
0.6 MW

Registered capacity

Scotland Β· Scotland

Glen Creran Hydro

Register: July 2026
Hydro & pumped storage

Allt Fionn - resubmission

Operating
2.1 MW

Registered capacity

Scotland Β· Scotland

Osspower

Register: July 2026
Hydro & pumped storage

Allt Garbh hydro

Operating
1.5 MW

Registered capacity

Scotland Β· Scotland

Green Highland Renewables (on behalf of Highland Hydro Services)

Register: July 2026
Hydro & pumped storage

Allt Ladaidh Hydro

Operating
1.3 MW

Registered capacity

Scotland Β· Scotland

Green Highland Renewables

Register: July 2026
Hydro & pumped storage

Allt na Moine

Under construction
2 MW

Registered capacity

Scotland Β· Scotland

RWE Npower Renewables / Innogy

Register: July 2026
Hydro & pumped storage

Ardgour Hydro

In planning
0.55 MW

Registered capacity

Scotland Β· Scotland

Corrigan Contractors Limited

Register: July 2026
Hydro & pumped storage

Ardtalnaig Hydro Scheme

Operating
2 MW

Registered capacity

Scotland Β· Scotland

Achomer Energy

Register: July 2026
Hydro & pumped storage

Badachro hydro scheme

Operating
1.5 MW

Registered capacity

Scotland Β· Scotland

Badachro Hydro Limited

Register: July 2026
Hydro & pumped storage

Barr River, Loch Teacuis

Operating
1.7 MW

Registered capacity

Scotland Β· Scotland

Morvern Community

Register: July 2026
Hydro & pumped storage

Beeston Weir Hydro Scheme

Operating
1.7 MW

Registered capacity

East Midlands Β· England

H20 Power Limited

Register: July 2026
Hydro & pumped storage

Beinn Eagagach Hydro

Operating
1.1 MW

Registered capacity

Scotland Β· Scotland

Edradynate

Register: July 2026
Hydro & pumped storage

Ben Glas

Operating
1.3 MW

Registered capacity

Scotland Β· Scotland

Gilkes Energy

Register: July 2026
Hydro & pumped storage

Betchworth Weir

Consented
0.2 MW

Registered capacity

South East Β· England

Betchworth Estate

Register: July 2026
Hydro & pumped storage

Binn Eco Park - Hydrogen

Consented
Not published

Registered capacity

Scotland Β· Scotland

Green Cat Hydrogen Limited

Register: July 2026
Hydro & pumped storage

Birkhall Estate

Operating
2 MW

Registered capacity

Scotland Β· Scotland

Balmoral Estates/Cairneyhill

Register: July 2026
Hydro & pumped storage

Black Rock

Operating
3.5 MW

Registered capacity

Scotland Β· Scotland

RWE npower

Register: July 2026
GRID CONTEXT

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National figures from the Carbon Intensity API. These do not measure an individual project’s output, cable flow or data-centre electricity use.

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