Holding(s) in Company-Replace

Impax Environmental Markets PLC
01 July 2004


This announcement replaces RNS number 3584A released on 1st July 2004 at 9:20.

The number of shares acquired in section 5 should have read 150,000 and not nil
and section 6 should have read 0.30% and not nil.

The number of shares disposed in section 7 should have read nil and not 150,000
and section 8 should have read nil and not 0.30%.

All other items remain unchanged.

                                  SCHEDULE 10

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

2) Name of shareholder having a major interest
East Riding of Yorkshire Council

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
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
East Riding of Yorkshire Council
5) Number of shares/amount of stock acquired
150,000

6) Percentage of issued class
0.30%

7) Number of shares/amount of stock disposed
nil

8) Percentage of issued class
nil

9) Class of security
Ordinary shares of 10p

10) Date of transaction
29 June 2004

11) Date company informed
30 June 2004

12) Total holding following this notification
2,000,000


13) Total percentage holding of issued class following this notification
4.00%

14) Any additional information
None

15) Name of contact and telephone number for queries
Anthony Lee
Tel: [phone]

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

Date of notification: 1 July 2004





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