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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