Result of AGM

10 February 2014

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, will be available shortly on the Company's website at http://www.impaxam.com/investor-relations/reports-and-presentations.

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 AdviserPeel Hunt LLP