Corrected 2 October 2026 · version 2.0.0. The first version of this site made claims that were wrong. What changed and why · the original, kept
Waste as Resource logo corrected Waste as Resourceversion 2.0.0 · corrected

Electricity generated from sludge

35.2 GWh2025-26sourcedhigh confidence

Welsh Water, Annual Performance Report 2025-26 (tables)Table 8C, lines 8C.2-8C.4, electricity column

15,003 + 15,220 + 4,970 MWh (used in bioresources, used elsewhere in the company, exported).

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