Director's Shareholding

Clean Air Power Ltd

 ("Clean Air Power" or "the Company")

Director's Shareholding

Clean Air Power Limited (AIM: CAP), the developer and provider of Dual-FuelTM combustion technology for heavy-duty diesel engines, announces that today a circular has been sent to shareholders seeking shareholder approval at a Special General Meeting to increase the authorized share capital from US$150,000 to US$200,000 by the authorisation of a further 50,000,000 Common Shares (the "Resolution").

Following the recent fundraising as announced 29 November 2011 the Board of Directors has proposed that the authorized share capital of the Company be increased in order to ensure that the Company has sufficient authorized but unissued share capital for any future issues of Common Shares.

A copy of the circular will be available on the company website:- www.cleanairpower.com

For further information please contact:

Clean Air Power +44 (0)1772 624 499

John Pettitt, Chief Executive

Peter Rowse, Group Finance Director

Buchanan Communications +44 (0)20 7466 5000

Charles Ryland

Ben Romney

Seymour Pierce +44 (0)20 7107 8000

Freddy Crossley/

Mark Percy

David Banks (Corporate Broking)

Notes to Editors

About Clean Air Power

Clean Air Power is the developer and provider of Dual-Fuel™ combustion technology for heavy duty diesel engines. Dual-Fuel™ engines substantially cut fuel costs and carbon emissions without sacrificing the original engine's characteristic efficiency or reliability. Clean Air Power is well positioned to assist corporations and governments to deliver on their environmental commitments while at the same time reducing transport operators' overheads.