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

To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the potential implications for her policies of the letter entitled Statements on Water Quality issued by Professor Dame Carol Propper, Chair of the UK Statistics Authority, published on 28 October 2025.

Defra policies are based on the best available analysis and evidence, including official statistics. All Official Statistics in Defra are produced in line with the UK Statistics Authority’s Code of Practice for Statistics. Defra acknowledges the statement from the OSR and its findings.