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WIND Β· OPERATIONAL

Seagreen

Seagreen is a 1,075 MW offshore wind farm in Scotland, operated by SSE Group. The UK government lists it as operational in its register of power stations (DUKES table 5.11, May 2025).

  • Offshore
  • Scotland

Key facts

Installed capacity
1,075 MW
Status
Operational
Technology
Wind Β· Offshore
Operator
SSE Group
Region
Scotland
Country
Scotland
Grid connection (DUKES)
HV
Combined heat & power
No
Coordinates
56.5696, -1.7250

Location

Map position from the published coordinates. For small sites this can be an approximate point rather than the exact boundary. Map Β© OpenStreetMap contributors.

How Seagreen compares

3rd of 488largest wind farms in the UK register
1st of 199in Scotland
3.6%of listed UK wind farms capacity
β‰ˆ 3,578 GWhillustrative output a year

At a typical UK load factor for this technology (about 38% of the maximum possible output), a 1,075 MW station would generate roughly 3,578 GWh of electricity in a year, similar to the annual use of about 1,325,360 homes at 2,700 kWh each. This is an illustrative estimate, not the station's metered output: real generation varies with weather, availability and grid constraints.

Wind farms turn the kinetic energy of the wind into electricity with turbines. Output varies with wind speed. Offshore sites usually see stronger, steadier winds than onshore sites and so generate more per MW of capacity.

All UK wind farms Wind farms in Scotland All run by SSE Group

Planning history

From the government's Renewable Energy Planning Database (REPD), matched to this site by location, capacity and name.

Planning status
Operational
Developer / operator
SSE / Seagreen Wind Energy Ltd
Planning authority
Marine Scotland
Application submitted
23 October 2012
Permission granted
16 May 2017
Construction started
1 May 2021
Began operating
16 October 2023
Capacity in planning record
1,075 MW
Address
Firth of Forth Wind Zone 2, Dundee, Tayside, Offshore, DD4 0AD
REPD reference
2540

Full project profile β†’

Source

Department for Energy Security and Net Zero (DESNZ), Digest of UK Energy Statistics (DUKES), table 5.11: power stations in the United Kingdom β€” operational at end of May 2025. Capacity is installed capacity as published, not current output. Status reflects the source date, not live operation.
View the original source
Last checked by Octary: 15 July 2026

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