Holding(s) in Company

RNS Number:6306U
Impax Environmental Markets PLC
26 January 2004


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES
1)    Name of company

Impax Environmental Markets plc

2) Name of shareholder having a major interest

Co-operative Insurance Society Limited

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

Co-operative Insurance Society Limited

5) Number of shares/amount of stock acquired

n/a

6) Percentage of issued class

n/a

7) Number of shares/amount of stock disposed

1,000,000

8) Percentage of issued class

2%

9) Class of security

Ordinary shares of 10p

10) Date of transaction

20 January 2004

11) Date company informed

23 January 2004

12) Total holding following this notification

4,000,000

13) Total percentage holding of issued class following this notification

8.0%

14) Any additional information

n/a

15) Name of contact and telephone number for queries

J.L. Luetchford 0207-490-4355

16) Name of authorised company official responsible for
making this notification

Anthony Lee

Date of notification 26 January 2004




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