Result of AGM

4 February 2015

Impax Asset Management Group plc ("Impax" or the "Company")

Result of AGM

Impax confirms that at the Company's Annual General Meeting held today all resolutions were duly passed.

A copy of the presentation, which was given by Ian Simm, Chief Executive of Impax, is available on the Company's website at http://www.impaxam.com/investor-relations/reports-and-presentations.

- ENDS -

Ian Simm Tel: + 44 (0) 20 7434 1122 (switchboard)

Chief Executive

Impax Asset Management Group plc

Norfolk House, 31 St James's Square,

London, SW1Y 4JR

www.impaxam.com

Anne Gilding Tel: +44 (0) 20 7434 1122 (switchboard)

Head of Brand Communications Tel: +44 (0) 20 7432 2602 (direct)

Impax Asset Management Group plc Tel: +44 (0) 7881 249612 (mobile)

Norfolk House, 31 St James's Square,

London, SW1Y 4JR Email: [email protected]

www.impaxam.com

Guy Wiehahn Tel: +44 (0) 20 7418 8893Nominated Adviser and BrokerPeel Hunt LLP