Holding(s) in Company

Pennon Group PLC
11 October 2004


PENNON GROUP PLC

FOR IMMEDIATE RELEASE

HOLDING IN COMPANY


Pennon Group Plc has today received notification (by fax dated 8 October 2004)
that at the close of business on 6 October 2004 the interest of Morgan Stanley
Securities Ltd in the Ordinary shares of £1.11p each in Pennon Group Plc had
fallen below 3% of the issued share capital of the Company.


11 October 2004

www.pennon-group.co.uk

End transmission


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