Holding(s) in Company

Pennon Group PLC
24 November 2004

PENNON GROUP PLC


FOR IMMEDIATE RELEASE


HOLDING IN COMPANY



Pennon Group Plc has today received notification (by letter dated 23 November
2004) that American Express Company and its Group now holds 14,230,295 Ordinary
shares of £1.11p each in Pennon Group Plc.




24 November 2004
www.pennon-group.co.uk

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