Treasury Stock

Pennon Group PLC
27 September 2007

PENNON GROUP PLC


TRANSFER OF SHARES OUT OF TREASURY (LR12.6.4)


Pursuant to LR12.6.4 Pennon Group announces the following transfers of treasury
shares for the purposes of the Company's employees' sharesave scheme:


Date of transfer           Number of ordinary shares   Transfer price (exercise     Total number of treasury
                           of nominal value 40.7p      price pursuant to the        shares held following
                           transferred out of treasury sharesave contract)          transfer


27.09.07                   11,070                      Between 153.66p and 270.00p  5,796,030



27 September 2007

www.pennon-group.co.uk



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