Written Question·Department for Environment, Food and Rural Affairs·UIN 80961

Sewage: Pollution Control

Tabled: 10 October 2025
Answered: 20 October 2025

Question

Helen Maguire

Liberal Democrat — Epsom and Ewell

To ask the Secretary of State for Environment, Food and Rural Affairs, whether she has considered using multi-year rolling averages to measure progress on reducing storm overflow discharges.

Answer

Emma Hardy
The Environment Agency (EA) considers seasonal variations, including periods of low river flow, when setting and reviewing environmental permits for water discharge and groundwater activities under the Environmental Permitting (England and Wales) Regulati...
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