Electricity from sludge per resident per day
0.031 kWh2025-26sourcedmedium confidence
Welsh Water, Annual Performance Report 2025-26 (tables)Table 8C (35.2 GWh) and Table 3C (resident population 3,146.5 thousand)
35,193 MWh ÷ 3,146,501 residents ÷ 365 days = 0.0306 kWh. The retired figure of 0.5 kWh was about 16 times this.