Paul Heiden - Other Directorships

04 June 2010

UNITED UTILITIES GROUP PLC

PAUL HEIDEN - OTHER DIRECTORSHIPS

In accordance with Listing Rule 9.6.14, United Utilities Group PLC reports the appointment of Paul Heiden as a non-executive director of Meggitt PLC with effect from 3 June 2010 and as a non-executive director of London Stock Exchange Group PLC with effect from 4 June 2010.

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Further information can be obtained from Jane Gilmore, Deputy Company Secretary 44 1 925 237052
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United Utilities Group's 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".