Director/PDMR Shareholding

Pennon Group PLC
13 April 2007


PENNON GROUP PLC

FOR IMMEDIATE RELEASE

DIRECTORS/PDMR SHAREHOLDING (PURSUANT TO DR3.1.4R(1))


Pennon Group Plc announces that it received notification on 12 April 2007
pursuant to DR3.1.2R that Ordinary shares of nominal value 40.7p each in the
Company were purchased for 612.6639 pence per share for persons discharging
managerial responsibilities (PDMRs) in the Company on 11 April 2007 in London,
England as follows:

Name of PDMR                                            No of Ordinary shares

Mr A T Fletcher                                                            49
Mr B S Hurley                                                             120
Mr C Loughlin                                                              92
Ms K M H Mortimer                                                           7
Ms M S Read                                                               576
Mr N J Read                                                                 1
(connected person to Ms M S Read)
Mr D B Robertson                                                           36
Mrs G Robertson                                                            47
(connected person to Mr D B Robertson)

This disclosure is made pursuant to DR3.1.4R(1)(a) and in relation to Mr C
Loughlin and Ms KMH Mortimer additionally pursuant to DR3.1.4R(1)(b).

The shares were purchased for the PDMRs pursuant to the Company's Dividend
Re-investment Plan which provides all shareholders with the opportunity to
invest the whole of the cash dividend they receive on their Pennon Group shares
to buy further shares in the Company at favourable commission rates.


13 April 2007


www.pennon-group.co.uk


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