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Grid infrastructure › Connection queue › Battery storage

BATTERY STORAGE · NGET

Moelfre Energy Park

Moelfre Energy Park is a 158 MW battery storage project in planning, connecting to the National Grid (England & Wales) network at Bodelwyddan 400kV Substation, with capacity due from October 2029. The connection agreement is held by Moelfre Energy Park Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Oct 2029 (not yet reached)
  5. Closed (not yet reached)

Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.

Connection details

NESO project number
PRO-001500
Customer
Moelfre Energy Park Limited
Technology
Energy Storage System
Total capacity
158 MW
Change in this agreement
+158 MW
Capacity effective from
31 October 2029
Connection site
Bodelwyddan 400kV Substation
Transmission owner
National Grid (England & Wales)
Connection type
Direct connection to the transmission network
NESO project status
Scoping
Connections reform gate
Gate 1

Connection site

The marker shows the connection substation, not the project itself, with the transmission network around it.

Projects connecting near Bodelwyddan · Grid map

Other projects at Bodelwyddan 400kV Substation

Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem