How has each of the 14 grid regions in Great Britain generated electricity since the start of the year. Which are low carbon regions and which are high carbon?
Scottish Hydro Electric Power Distribution
SP Distribution
Electricity North West
NPG North East
NPG Yorkshire
SP Manweb
WPD South Wales
WPD West Midlands
WPD East Midlands
UKPN East
WPD South West
SSE South
UKPN London
UKPN South East