Director Declaration

United Utilities Group PLC

31 July 2017

Classification: Director declaration

LEI: 2138002IEYQAOC88ZJ59

United Utilities - Dr John McAdam

In accordance with Listing Rule 9.6.14(2) United Utilities announces that Dr John McAdam, chairman, has been appointed as a non-executive director and the senior independent director of Cobham plc with effect from 3 August 2017.

-

Further information can be obtained from:

Jane Gilmore, Deputy Company Secretary +44 1925 237052

Rob Lee, Head of Investor Relations +44 1925 237033

United Utilities ordinary shares trade on the London Stock Exchange and its ADRs, each equal to two ordinary shares, trade over the counter under the Trading Symbol "UUGRY".