Question

To ask the Secretary of State for Energy and Climate Change, how many medium wind turbines deemed excessively de-rated have been granted pre-accreditation or have been commissioned in (a) 1 April 2010 to 30 November 2012 at £22.16 per kWh, (b) 1 December 2012 to 31 March 2014 at £18.83 per kWh, (c) 1 April 2014 to 30 September 2014 at £15.06 per kWh, (d) 1 October 2014 to 31 March 2015 at £13.55 per kWh and (e) 1 April 2015 to 31 March 2016 at £12.05 per kWh.

We are closely monitoring the extent of de-rating and its impact.