Result of AGM

Pennon Group PLC 27 July 2007 PENNON GROUP PLC AGM STATEMENT Summary of the Annual General Meeting held on 26 July 2007 at the Plymouth Pavilions, Millbay Road, Plymouth, Devon. The Directors are pleased to announce that the shareholders of Pennon Group Plc at the Company's Annual General Meeting on Thursday, 26 July 2007 passed all the resolutions set out in the Notice of Annual General Meeting dated 22 June 2007. The following table summarises the proxy votes received from shareholders prior to the meeting. In total 61.16% of the issued share capital was voted. Votes withheld are not votes in law and have not been counted in the calculation of the votes. Number of Votes % of Vote Resolution 1: To receive and adopt for the year ended 31 March 2007 the financial statements, the Directors' Report and the report of the independent auditors on the financial statements For 215,434,814 99.45 Against 255,443 0.12 Discretion 885,514 0.41 Withheld 33,501 0.02 Resolution 2: To declare a final dividend in respect of the year ended 31 March 2007 of 12.7p for each ordinary share of nominal value 40.7p For 215,708,337 99.58 Against 10,317 0.00 Discretion 884,293 0.42 Withheld 6,325 0.00 Resolution 3: To approve the Directors' remuneration report for the year ended 31 March 2007 For 213,338,918 98.49 Against 845,561 0.39 Discretion 910,906 0.42 Withheld 1,513,887 0.70 Resolution 4: To elect Chris Loughlin as a Director For 213,007,457 98.34 Against 2,419,287 1.12 Discretion 938,047 0.43 Withheld 244,481 0.11 Resolution 5: To re-elect Ken Harvey as a Director For 212,717,474 98.20 Against 2,691,648 1.25 Discretion 938,165 0.43 Withheld 261,985 0.12 Resolution 6: To re-elect Gerard Connell as a Director For 214,059,177 98.81 Against 1,355,622 0.63 Discretion 943,768 0.44 Withheld 250,705 0.12 Resolution 7: To re-appoint PricewaterhouseCoopers LLP as auditors of the Company For 212,940,892 98.30 Against 2,705,722 1.25 Discretion 900,161 0.42 Withheld 62,497 0.03 Resolution 8: To authorise Directors to fix the remuneration of the auditors For 214,408,402 98.98 Against 1,238,690 0.58 Discretion 910,704 0.42 Withheld 51,476 0.02 Resolution 9: To approve the Group Performance and Co-Investment Plan For 213,460,842 98.55 Against 799,329 0.37 Discretion 935,689 0.43 Withheld 1,413,412 0.65 Resolution 10: To approve amendments to the Articles of Association For 215,056,695 99.28 Against 208,572 0.10 Discretion 1,079,712 0.50 Withheld 264,293 0.12 Resolution 11: To grant the Directors the authority to allot shares For 214,068,385 98.83 Against 1,412,347 0.65 Discretion 1,060,755 0.49 Withheld 67,785 0.03 Resolution 12: To authorise the partial exclusion of the statutory pre-emption rights For 215,007,960 99.25 Against 321,693 0.15 Discretion 1,095,134 0.51 Withheld 184,485 0.09 Resolution 13: To authorise the Company to purchase its own shares For 214,945,177 99.23 Against 557,419 0.26 Discretion 1,048,387 0.48 Withheld 58,289 0.03 Resolution 14: To authorise Pennon Group Plc to make EU political donations (precautionary authority) For 195,724,709 90.35 Against 2,394,556 1.11 Discretion 1,019,284 0.47 Withheld 17,470,723 8.07 Resolution 15: To authorise South West Water Limited to make EU political donations (precautionary authority) For 195,630,492 90.31 Against 2,495,884 1.16 Discretion 1,018,791 0.47 Withheld 17,464,105 8.06 Resolution 16: To authorise Viridor Waste Management Limited to make EU political donations (precautionary authority) For 195,636,861 90.32 Against 2,479,928 1.14 Discretion 1,031,239 0.48 Withheld 17,461,244 8.06 Two copies of all the resolutions passed by the Company, other than resolutions concerning ordinary business, have been submitted to the UK Listing Authority, and will shortly be available for inspection at the UK Listing Authority's Document Viewing Facility, which is situated at: Financial Services Authority 25 The North Colonnade Canary Wharf LONDON E14 5HS Tel: 0207 066 1000 27 July 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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