Holding(s) in Company

Pennon Group PLC
17 September 2004




PENNON GROUP PLC


FOR IMMEDIATE RELEASE


HOLDING IN COMPANY


Pennon Group Plc has received notification (by fax dated 16 September 2004) that
Zurich Financial Services and its Group hold an interest of 4,965,030 Ordinary
shares of £1.11p each in Pennon Group Plc.


17 September 2004



www.pennon-group.co.uk




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