Written Question·Department for Energy Security and Net Zero·UIN 37903

Tabled: 26 October 2026

Question

David Chadwick

Liberal Democrat — Brecon, Radnor and Cwm Tawe

To ask the Secretary of State for Energy Security and Net Zero, what assessment she has made of the potential impact of grey-water recycling and rainwater harvesting systems on (a) tackling water shortages, (b) reducing water bills and (c) reducing the am