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listed below may be out of date.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

Transaction in Own Shares                   27 March 2009
Transaction in Own Shares                   20 March 2009
Annual Report & accounts                    17 March 2009
Performance at Month End                    18 March 2009
Final Results                               17 March 2009
Transaction in Own Shares                   13 March 2009
Transaction in Own Shares                   06 March 2009
Compliance with Model Code                  04 March 2009
Performance at month end                    16 February 2009
Performance at month end                    19 January 2009
Performance at month end                    18 December 2008
Holding in Company                          25 November 2008
Performance at month end                    18 November 2008
Issue of Equity                             11 November 2008
Interim Management Statement                10 November 2008
Issue of Equity                             21 October2008
Performance at month end                    14 October 2008
Results of General Meeting                  30 September 2008
Appointment of Broker                       22 September 2008
Performance at month end                    15 September 2008
Circ re. Changes to Articles of Association 29 August 2008
Half-yearly report                          28 August 2008
Director Declaration                        21 August 2008
Performance at month end                    14 August 2008
Performance at month end                    15 July 2008
Warrant subscription                        18 June 2008
Performance at month end                    16 June 2008
Holding in Company                          09 June 2008
Circ re.reminder of subscription            13 May 2008
Performance at month end                    13 May 2008
Issue of Equity                             12 May 2008
Interim Management Statement                08 May 2008
Results of AGM                              07 May 2008
Director/PDMR Shareholding                  02 May 2008
Performance at month end                    29 April 2008





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                                       17 March 2009
Half-Yearly report                                  28 August 2008
Circular re. Changes to the Articles of Association 28 August 2008
Reminder of Subscription Rights                     21 May 2008





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145-157 St John Street
London
EC1V 4RU

Tel: [phone]



08 April 2009

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This announcement was originally distributed by Hugin. The issuer is 
solely responsible for the content of this announcement.