Holding(s) in Company

Pennon Group PLC 23 November 2006 PENNON GROUP PLC FOR IMMEDIATE RELEASE HOLDING IN COMPANY Pennon Group Plc has received notification (by fax dated 22 November 2006) that Lansdowne Partners Limited Partnership, on behalf of client funds that it manages, hold an interest in 20,803,647 Ordinary Shares of 40.7p each in the Company. 23 November 2006 www.pennon-group.co.uk End transmission This information is provided by RNS The company news service from the London Stock Exchange

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Pennon Group (PNN)
UK 100

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