Dr Catherine Bell - Change in Responsibilities

UNITED UTILITIES GROUP PLC                           

                DR CATHERINE BELL - CHANGE IN RESPONSIBILITIES                 

In accordance with Listing Rule 9.6.11, United Utilities Group PLC reports the
appointment of Dr Catherine Bell to the Remuneration Committee with effect from
1 March 2011.

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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".