National Grid UK

Customers Tracked: 8,000,000
Utility Outages: 259
Last Updated: 9/17/2026 9:40:40 AM GMT
Was Western Power

Wales

RegionCustomers TrackedCustomers Out
Blaenau Gwent12,0870
Bridgend2,8847
Caerphilly3,4710
Cardiff2,2880
Carmarthenshire23,6390
Ceredigion29,4460
Merthyr Tydfil2,6540
Monmouthshire4,9890
Neath Port Talbot6,2340
Newport3,7760
Pembrokeshire9,2610
Powys5,9610
Rhondda Cynon Taf5,2320
Swansea3,3880
Torfaen2,16427
Vale Of Glamorgan5,2800