Total electricity generation from all renewable sources in 2009 was 25,222GWh, 17 per cent higher than in 2007, and installed capacity for renewable generation reached 8GW at the end of 2009, compared with 6.8GW in 2008.
Government reveals rise in 'green' electricity generation
Figures released by the Department of Energy and Climate Change show that electricity generated by renewable energy rose in 2009 to 6.6 per cent, with wind accounting for 37 per cent of that total.
Invinity to build 20MWh flow battery in UK
A surprising comment for someone who (I think you´ve said in the past) worked in the industry. National Grid have a variety of reserve service schemes...