Annual Information Update

Annual information update

In accordance with Prospectus Rule 5.2, Impax Environmental Markets
plc ("the Company") announces the following summary of information
that has been published or made available to the public in the 12
months preceding the date of this announcement.

Note that, at the date of this announcement, some of the information
listed below may be out of date.


1. Information published via a regulatory information service

Information published via a regulatory information service can be
viewed on the London Stock Exchange website
(www.londonstockexchange.com).

The Company announces its net asset value on a daily basis.  In
addition to net asset value announcements the Company has published
the announcements detailed below.



Announcement                          Date of publication

Performance at month end              10 April 2006
Portfolio update                      4 April 2006
Annual Report & Accounts              27 March 2006
Holding in Company                    23 March 2006
Final Results                         22 March 2006
Holding in Company                    21 March 2006
Holding in Company                    21 March 2006
Issue of Equity                       17 March 2006
Result of EGM                         15 March 2006
Performance at month end              13 March 2006
Performance at month end              21 February 2006
Notice of EGM                         20 February 2006
Issue of Equity                       1 February 2006
Issue of Equity                       19 January 2006
Performance at month end              18 January 2006
Block Listing of Shares               17 January 2006
Holding in Company                    12 January 2006
Holding in Company                    5 January 2006
Portfolio update                      4 January 2006
Holding in Company                    4 January 2006
Holding in Company                    4 January 2006
Holding in Company                    4 January 2006
Conversion of Securities              22 December 2005
Holding in Company                    15 December 2005
Performance at month end              13 December 2005
Performance at month end              23 November 2005
Holding in Company                    18 November 2005
Issue of C shares                     14 November 2005
Placing of C shares                   10 November 2005
Doc re: Placing and Offer of C shares 21 October 2005
Issue of C shares                     20 October 2005
Portfolio update                      4 October 2005
Performance at month end              4 October 2005
Interim Report                        28 September 2005
Interim Results                       12 September 2005
Performance at month end              12 September 2005
Performance at month end              5 August 2005
Performance at month end              12 July 2005
Portfolio update                      4 July 2005
Performance at month end              10 June 2005
Performance at month end              13 May 2005
Result of AGM                         5 May 2005
Performance at month end              13 April 2005




2. Other documents sent to shareholders

Copies of the following documents are available from the Company
Secretary of the Company at the address given at the end of this
announcement.


Document                                            Date sent
Annual Report                                       24 March 2006
Notice of Annual General Meeting                    24 March 2006
Circular and notice of Extraordinary General        20 February 2006
Meeting
Circular and notice of Extraordinary General        20 October 2005
Meeting
Interim Report                                      12 September 2005








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Tel: [phone]



12 April 2006




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