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4C is now TGS

We are excited to announce a significant milestone in 4C Offshore's journey. Our integration into the TGS family marks the beginning of a new era in offshore wind market intelligence.

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24 Apr 2024: Update 17 May 2024: Morgan's application was accepted by the planning inspectorate and is now under review. Design envelope: • up to 96 turbines • Tip height of 293-364 m • Clearance of 34 m • Rotor diameter of 250-320 m • Jacket (pin pile or suction bucket) or gravity base foundations • Maximum array cable length of 390 km • Maximum interconnector (cables connection substations together) cable length of 60 km • Up to 4 offshore substation platforms • Maximum substation dimensions • Height of 70 m • Length of 80 m • Width of 60 m Update 24 April 2024: Morgan submitted its application for consent on its generation assets, documents regarding the application will be available when the Planning Inspectorate chooses to accept the application. The decision to accept the application is due 22 May. Update February 2024: According to the Planning Inspectorate website, the application is expected to be submitted April 2024 Update June 2023: The application is expected to be submitted to the Planning Inspectorate Q2 2024. Update Jan 2023: Consent application for the generating assets is now expected to be submitted to the Planning Inspectorate in Q1 2024. Formal submission of documents for DCO Submission is scheduled for October 2023
United Kingdom
Consent Application Submitted
1500 MW
4C Offshore | Location Map: Lat(53.989) Lon(-4.002)

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General Information
Other Names
Project Elizabeth; Yellow North
United Kingdom
Development Status
Consent Application Submitted
Category or Round
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Unlock with a freemium account
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BP plc

BP plc


EnBW Energie Baden-Württemberg AG

EnBW Energie Baden-Württemberg AG

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

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Power & Turbines
Windfarm Capacity
1500 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
Irish Sea and St Georges Channel
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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)

Installation Base
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Ops and Maintenance
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Number of Offshore Platform(s)
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

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