Holding(s) in Company

Pennon Group PLC
02 July 2004

PENNON GROUP PLC

FOR IMMEDIATE RELEASE

HOLDING IN COMPANY


Pennon Group Plc has today received notification (by fax dated 2 July 2004) that
Zurich Financial Services and its Group hold an interest of 5,108,274 Ordinary
shares of £1.11p each in Pennon Group Plc.


2 July 2004


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