O e/ kW h ) Carbon intensity - electricity generation (gCO 2 e/kWh)Electricity generation carbon emissions 700 600 500 400 300 200 100 0 10/11 14/1512/13 16/17 18/1911/12 15/1613/14 17/18 19/20 Additional information on the way SSE measures carbon performance can be found in SSE's GHG and Water reporting criteria document on sse.com/ sustainability.