Total Voting Rights

Pennon Group PLC
27 February 2008

PENNON GROUP PLC



FOR IMMEDIATE RELEASE




VOTING RIGHTS AND CAPITAL



In conformity with Disclosure and Transparency Rule 5.6.1(1), Pennon Group Plc
hereby notifies the market that at 27 February 2008, the issued share capital of
the Company was 348,719,648 ordinary shares of nominal value 40.7p each with
voting rights.  Therefore, currently the total number of voting rights in Pennon
Group Plc is 348,719,648.  This figure may be used by shareholders as the
denominator for the calculations by which they will determine if they are
required to notify their interest in, or a change to their interest in, Pennon
Group Plc under the FSA's Disclosure and Transparency Rules.



In addition, in conformity with Disclosure and Transparency Rule 5.6.1(2) Pennon
Group Plc hereby notifies the market that at 27 February 2008, the total number
of voting rights attaching to shares of the Company which are held by it in
treasury is 6,444,626.



27 February 2008

www.pennon-group.co.uk



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