Operator
Uniper UK
Uniper UK operates 7 power stations across Great Britain, totalling 4.5 GW of nameplate capacity. Every site is listed below, largest first.
- Stations
- 7
- Total capacity
- 4.5 GW
- Fuel types
- 2
Portfolio by fuel
All 7 stations
| # | Station | Capacity (MW) | Technology | Region |
|---|---|---|---|---|
| 1 |
Grain
Live
|
1,404.0 | Fossil Fuel | South East England |
| 2 |
Connahs Quay
Live
|
1,380.0 | Fossil Fuel | North Wales & Merseyside |
| 3 |
Killingholme
Live
|
619.0 | Fossil Fuel | Yorkshire |
| 4 | 445.0 | Fossil Fuel | East Midlands | |
| 5 |
Enfield
Live
|
408.0 | Fossil Fuel | East England |
| 6 | 144.0 | Fossil Fuel | London | |
| 7 | 50.0 | Fossil Fuel | South East England |
Fleet data as of 2026-08-15, from the DESNZ REPD and DUKES datasets. Operator attribution follows the source data and may lag ownership changes.