Holding(s) in Company

Pennon Group PLC
20 January 2006

PENNON GROUP PLC



FOR IMMEDIATE RELEASE



HOLDING IN COMPANY



Pennon Group Plc has received notification (by fax dated 19 January 2006) that
Legal & General Group plc and/or its subsidiaries hold an interest in 4,183,246
Ordinary shares of £1.11p each in Pennon Group Plc.




20 January 2006


www.pennon-group.co.uk


End transmission




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