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Transmission / Projects / England and Wales

Celtic Sea Offshore Wind Farm (ESB)

ESB ASSET DEVELOPMENT UK LIMITED at CELTIC SEA 275/66KV OFFSHORE SUBSTATION

Connection date
31 Oct 2031
Gate
Gate 1
Status
Scoping
Technology
Offshore wind
Total capacity
1,000 MW
Connected now
0 MW
Still to connect
1,000 MW
Transmission owner
National Grid Electricity Transmission (NGET)
Agreement type
Direct Connection
Region
England and Wales
Project number
PRO-002219
In the register since
November 2022

Change history

Every change to this project across 151 registers from 29 Jan 2021 to 5 Nov 2026.

  • 8 May 2026 register
    Connection point changed from Alverdiscott 400kV Substation to CELTIC SEA 275/66KV OFFSHORE SUBSTATION
  • 8 May 2026 register
    Marked as Gate 1
  • 29 Nov 2022 register
    Added to the register

Also at CELTIC SEA 275/66KV OFFSHORE SUBSTATION

Substation view

No other projects in the register at this connection point.

Status definitions (NESO)

Scoping: NESO is not aware that a planning application has been made.

Awaiting Consents: NESO is aware, or the customer has told it, that a planning application has been made.

Consents Approved: NESO is aware, or the customer has told it, that the planning application has been approved.

Terminated: used by NESO only in its register of 30 April 2021, for two projects that left the register the next month.

These statuses are NESO’s, not QueueWatch’s, and NESO describes them as “as far as we are aware”, so a project may be further along than its status shows.

Source: NESO