Holding(s) in Company

Impax Environmental Markets PLC
27 February 2002

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1)    Name of company
Impax Environmental Markets plc


2) Name of shareholder having a major interest
AMVESCAP PLC


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
Holdings on behalf of discretionary clients by the shareholder named in 2 above
and its subsidiaries


4) Name of the registered holder(s) and, if more than one holder, the
number of shares held by each of them
Vidacos Nominees Ltd 3,485,000, Chase Nominees Ltd 1,450,000, HSBC Nominees Ltd
740,000, Nortrust Nominees Ltd 325,000


5) Number of shares/amount of stock acquired
6,000,000


6) Percentage of issued class
12.00%


7) Number of shares/amount of stock disposed
-


8) Percentage of issued class
-


9) Class of security
Ordinary shares of 10p


10) Date of transaction
22 February 2002


11) Date company informed
26 February 2002


12) Total holding following this notification
6,000,000


13) Total percentage holding of issued class following this notification
12.00%


14) Any additional information
Acquired in Placing.  Total holding includes 2,485,000 (4.97%) held by INVESCO
Perpetual UK Growth Fund


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

J.L. Luetchford

Date of notification 27 February 2002




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