4C Offshore Empowering Intelligence
17 Oct 2023: Update October 2023: All 114 Vestas V164 10 MW turbines are now fully operational and generating energy to the onshore substation based in Tealing, near Dundee. Update July 2023: Final turbine installed on 22nd June 2023. Update June 2023: 38 turbines yet to be commissioned, event delayed to 1st of July. Update Jan 2023: "Seagreen still expected to be completed in summer 2023 assuming normal weather and planned vessel availability. " Update Sept 2022: " The aim is for the 1075 MW farm to be fully operational in the first half of 2023". Assumed here to be around May as turbine installation is progressing well although earlier delays with the foundation installation have caused knock-on impacts. Update Feb 2022: First power on Seagreen offshore wind farm is targeted for Q2 of calendar year 2022 and is expected to commence full commercial operation in January 2023 Update May 2021: Commercial operations scheduled for end 2022 (SSE Annual Report). Update September 2020: Seagreen's construction programme targets final commissioning in November 2023. Update March 2020: SSE aims to achieve full power in Q4 2022, with target in October.. Estimated year of full commissioning.
Location:
United Kingdom
Status:
Fully Commissioned
Capacity:
1140 MW
4C Offshore | Location Map: Lat(56.597) Lon(-1.717)

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General Information
Name
Seagreen
Other Names
Zone 2, Firth of Forth Alpha-Bravo; Seagreen Alpha; Seagreen Bravo, Seagreen Phase 1
Country
United Kingdom
Development Status
Fully Commissioned
Category or Round
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Region
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Comments
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Website
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Developers/Owners/Operators
Type
Organisation

Developer

SeaGreen Wind Energy Limited

SeaGreen Wind Energy Limited

Operator

SSE Renewables (formerly Airtricity)

SSE Renewables (formerly Airtricity)

Owner

SSE Renewables (formerly Airtricity)

SSE Renewables (formerly Airtricity)

Owner

TotalEnergies

TotalEnergies


Offshore Construction Starts
Submitted For Consent
Consent Authorised
Financial Close
First Power
Full Commissioning
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Revenue Mechanism
Revenue Details
Revenue
GBP 41.611/MWh (EUR 49.42/MWh)

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Power & Turbines
Windfarm Capacity
1140 MW
Turbine Model
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Other Turbine(s) Used
Min. Turbine Capacity (MW)
Max. Turbine Capacity (MW)
Min. Number of Turbines
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Max. Number of Turbines
Total Turbine Height
Hub Height
Rotor Diameter
Foundation Type
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Foundations on Wind Farm
Foundation Comments

Location & Environment
Sea Name
North Sea
Latitude
56.597408°
Longitude
Area
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Depth Range (Chart Datum)
Depth Range (Stated by Developer)
Distance from Shore (Developer)
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Distance from Shore (Computed)

Ports
Installation Base
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Ops and Maintenance
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Grid
Number of Offshore Platform(s)
1
Shared Platform Type
Grid Connection Point
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Cable Landing Point

Export Cables (AC & DC)
Number of Export Cables (AC)
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Average Length per Cable (AC)
Additional Requirements (AC)
Nominal Voltage (AC)
Number of Export Cables (DC)
Average Length per Cable (DC)
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Additional Requirements (DC)
Nominal Voltage (DC)

Nominal Voltage
Comments

Onshore Cables
Number of Onshore Cables
3
Average Length per Cable
Comments
Expected Life