United Utilities Group PLC

1 November 2021

Classification: Director's change in responsibilities

LEI: 2138002IEYQAOC88ZJ59

United Utilities Group PLC - Paulette Rowe

In accordance with Listing Rule 9.6.11 United Utilities Group PLC announces that Paulette Rowe, independent non-executive director, has been appointed as a member of the corporate responsibility committee with immediate effect. Paulette is also a member of the audit committee and the nomination committee.

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Further information can be obtained from:

Jane Gilmore, Deputy Company Secretary +44 7717 702375

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".