| Name | Fuel | Capacity (MW) | Photo |
|---|---|---|---|
| Arpley Landfill Scheme 'B' | Waste | 7.9 | |
| Arpley Landfill Scheme 'A' | Waste | 7.9 | |
| Enderby Warren Phase II | Waste | 4.9 | |
| Brynpica Landfill Site | Waste | 2.7 | |
| Silent Valley Landfill Scheme | Waste | 2.7 | |
| Dimmer Landfill Gas Scheme | Waste | 2.3 | |
| Glapwell Power | Waste | 2.0 | |
| Nant y Caws Landfill Site | Waste | 1.4 |