| Name | Fuel | Capacity (MW) | Photo |
|---|---|---|---|
| Beckton STW Enhanced Sludge Digestion | Waste | 5.8 | |
| Mogden STW | Waste | 5.8 | |
| Crossness Sewage Works | Waste | 5.7 | |
| Riverside Sewage Treatment Works Digestion Plant | Waste | 4.0 | |
| Deephams Sewerage Treatment Works | Biomass | 3.0 | |
| Crossness Sewage Works Turbine | Wind | 2.5 | |
| Rye Meads Sewerage Treatment Works | Biomass | 2.3 | |
| Beckton Sewage Treatment Works | Wind | 2.2 | |
| Crossness | Solar | 1.50371 | |
| Slough Sewage Treatment Works | Waste | 1.2 | |
| Basingstoke Sewage Treatment Works | Biomass | 1.2 | |
| Swindon Sewerage Treatment Works | Biomass | 1.2 | |
| Longreach STW - extension | Waste | 1.1 |