CONSTITUENCY BRIEFING · ENERGYMAP.APP

Vale of Glamorgan

MP: Kanishka Narayan (Labour) Wales Data to July 2026

Vale of Glamorgan has 123 MW of clean power (all solar) approved and still not built: enough to supply a year's electricity to 45,000 homes. Britain's grid bottlenecks still add to bills here: about £92 a year per household, £3.8m across the constituency's 41,054 homes.

Ranks 48 of 650 for clean power approved and not built.

What is stuck, and why

Project and developerTechSizeWhy it is stuck
Castle Road, Burton - Battery Energy Storage SystemRewe 7 Limited Battery
440 MW
Waiting 1.2 years for a planning decisionWho can move it: Vale of Glamorgan Council
Aberthaw Battery Energy Storage SystemAberthaw Energy Limited Battery
249 MW
Still in the grid queue review — no firm connection date yetWho can move it: the grid operator (NESO)
Vianshill Farm, Parc Dyffryn - Solar Farm & Battery Cenin Renewables Limited Solar 24,000 homes
65 MW
Approved 2 years ago — nothing has happened sinceWho can move it: the developer and the network company

What else is in the briefing

No account needed for any of this: the full seat page with every figure, the method and sources, and this constituency's raw data. The account covers the packaged briefing only.