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Grid infrastructure β€Ί Connection queue β€Ί Solar + storage

SOLAR + STORAGE Β· NGET

Vale of Neath (Rhigos Road)

Vale of Neath (Rhigos Road) is a 120 MW solar + storage project in planning, connecting to the National Grid (England & Wales) network at Hirwaun GSP, with capacity due from December 2036. The connection agreement is held by Elgin Energy Es Co Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Dec 2036 (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-005895
Customer
Elgin Energy Es Co Limited
Technology
Energy Storage System, PV Array (Photo Voltaic/solar)
Total capacity
120 MW
Change in this agreement
+120 MW
Capacity effective from
6 December 2036
Connection site
Hirwaun GSP
Transmission owner
National Grid (England & Wales)
Connection type
Embedded (connects through the local distribution network)
NESO project status
Scoping

Connection site

The marker shows the place the connection site is named after, not the project itself, with the transmission network around it.

Projects connecting near Hirwaun GSP Β· Grid map

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