Rt Hon Lord Lilley

    Peter Lilley (Hitchin and Harpenden, Conservative):

    To ask the Secretary of State for Energy and Climate Change what proportion of wind turbines accredited at 500kw are based on designs capable of producing more than 500kw.

    John Hayes (South Holland and The Deepings, Conservative):

    The Department does not hold this information. There are 37 turbines within the relevant band (>100 kW to 500 kW), representing 1% of wind installations installed under the scheme.