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Transmission / Projects / England and Wales

East Claydon High Impact Green Energy Hub (HIGEH) 1

EAST CLAYDON STORAGE LIMITED at East Claydon 400kV Substation

Connection date
6 Dec 2036 +25 months since 9 Dec
Gate
Gate 1
Status
Scoping
Technology
Storage + Nuclear + Solar + Reactive compensation + Onshore 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-002652
In the register since
July 2023

Change history

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

  • 10 Oct 2026 register
    Connection date moved from 31 Oct 2034 to 6 Dec 2036 (+25 months)
  • 16 Jun 2026 register
    Marked as Gate 1
  • 29 Aug 2025 register
    Customer changed from TELIS ENERGY UK LIMITED to EAST CLAYDON STORAGE LIMITED
  • 28 Jul 2023 register
    Added to the register

Also at East Claydon 400kV Substation

Substation view

5 other projects, 4.1 GW still to connect at this substation in total. 2.7 GW is due to connect here before this project’s connection date of 6 Dec 2036.

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