Reservoirs and Water Supply: Thames Valley

(asked on 11th December 2025) - View Source

Question to the Department for Environment, Food and Rural Affairs:

To ask the Secretary of State for Environment, Food and Rural Affairs, what comparative estimate her Department has made of the cost to consumers of (a) the proposed SESRO reservoir and (b) a Severn-to-Thames water transfer pipeline.


Answered by
Emma Hardy Portrait
Emma Hardy
Parliamentary Under-Secretary (Department for Environment, Food and Rural Affairs)
This question was answered on 17th December 2025

Water Resource Management Plans, which are approved by regulators, ensure that the strategic options pursued by water companies provide the best value for customers. Expenditure on infrastructure and customer bills are also controlled by Ofwat to minimise costs to billpayers. Defra are working to minimise bill impacts of any strategic resource option through the Water Delivery Taskforce, which brings together regulators and water companies to find cost-effective solutions.

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