http://www.ceb.lk/sub/other/egy.aspx
Electricity Generated on : 2013/10/16
Peak Power Demand : 1845.1 MW
Reservoir Storage : 813.9 GWh
Energy Percentage %
CEB Thermal (Coal) 1.792 GWh 5.4
CEB Thermal (Oil) 4.984 GWh 15.1
IPP Thermal (Oil) 6.965 GWh 21.1
Laxapana Complex Hydro 6.376 GWh 19.3
Mahaweli Complex Hydro 11.22 GWh 33.9
Samanala Wewa 1.03 GWh 3.1
Kukule Ganga 0.304 GWh 0.9
CEB (Small Hydro) 0.1 GWh 0.3
Wind 0.29610 GWh 0.90
http://www.pucsl.gov.lk/english/wp-content/uploads/2013/10/Generation-Report_16-10-2013-Web.pdf