Total Voting Rights

Pennon Group PLC 04 January 2007 PENNON GROUP PLC FOR IMMEDIATE RELEASE VOTING RIGHTS AND CAPITAL In conformity with the Transparency Directive's transitional provision 6, Pennon Group Plc is required to notify the market of the following: Since the Company's disclosure on 21 December 2006, Pennon Group Plc's issued share capital has increased by 9,444 Ordinary shares and now currently consists of 356,079,202 Ordinary shares of nominal value 40.7p each with voting rights. None of these Ordinary shares is held in Treasury. Therefore, currently the total number of voting rights in Pennon Group Plc is 356,079,202. The above figure (356,079,202) 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. 4 January 2007 www.pennon-group.co.uk End transmission This information is provided by RNS The company news service from the London Stock Exchange

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Pennon Group (PNN)
UK 100

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