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Hitt og þetta 6. júlí 2006

Holding(s) in Company

SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) Name of company Impax Environmental Markets plc

2) Name of shareholder having a major interest Newton Investment Management Ltd

3) Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 The shareholder named in 2 above

4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them Newton Investment Management Ltd 5) Number of shares/amount of stock acquired -

6) Percentage of issued class -

7) Number of shares/amount of stock disposed 72,748

8) Percentage of issued class 0.06%

9) Class of security Ordinary shares of 10p

10) Date of transaction 03 July 2006

11) Date company informed 05 July 2006

12) Total holding following this notification 15,698,264

13) Total percentage holding of issued class following this notification 11.99%

14) Any additional information -

15) Name of contact and telephone number for queries A. Lee 0207-490-4355 16) Name of authorised company official responsible for making this notification A.Lee

Date of notification 06 July 2006

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