Operator

Thames Water Utilities

Thames Water Utilities operates 12 power stations across Great Britain, totalling 36 MW of nameplate capacity. Every site is listed below, largest first.

Stations: 12
Total capacity: 36 MW
Fuel types: 2

Portfolio by fuel

Biomass: 10 · 31 MW
Wind: 2 · 5 MW

All 12 stations

#	Station	Capacity (MW)	Technology	Region
1	Beckton STW Enhanced Sludge Digestion	5.8	Sewage Sludge Digestion	London
2	Mogden STW	5.8	Sewage Sludge Digestion	South England
3	Crossness Sewage Works	5.7	Sewage Sludge Digestion	London
4	Riverside Sewage Treatment Works Digestion Plant	4.0	Sewage Sludge Digestion	East England
5	Deephams Sewerage Treatment Works	3.0	Anaerobic Digestion	East England
6	Crossness Sewage Works Turbine	2.5	Wind Onshore	London
7	Rye Meads Sewerage Treatment Works	2.3	Anaerobic Digestion	East England
8	Beckton Sewage Treatment Works	2.2	Wind Onshore	London
9	Basingstoke Sewage Treatment Works	1.2	Anaerobic Digestion	South England
10	Slough Sewage Treatment Works	1.2	Sewage Sludge Digestion	South England
11	Swindon Sewerage Treatment Works	1.2	Anaerobic Digestion	South England
12	Longreach STW - extension	1.1	Sewage Sludge Digestion	London

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.

Portfolio by fuel

All 12 stations

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