Electricity Consumption in South WalesLocal Authorities Ranked

All 13 local authorities in South Wales, ranked by electricity consumption. Data: Department for Energy Security and Net Zero (2015-2024), Open Government Licence v3.0.

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RankLocal authorityElectricity Consumption
1Cardiff1k GWh
2Neath Port Talbot1k GWh
3Newport990.544 GWh
4Carmarthenshire819.934 GWh
5Swansea801.726 GWh
6Pembrokeshire750.548 GWh
7Rhondda Cynon Taf641.985 GWh
8Caerphilly543.215 GWh
9Vale of Glamorgan529.439 GWh
10Bridgend499.49 GWh
11Torfaen362.444 GWh
12Monmouthshire358.65 GWh
13Blaenau Gwent216.817 GWh