1 Generation and Reservoirs Statistics 10th August 2015 PUBLIC UTILITIES COMMISSION OF SRI LANKA 2 10th August 2015 Note: Generation from other SPPs (Mini Hydro, Solar and Biomass) is not included Cumulative Dispatch 01st August 10th August CategoryDispatch (MWh)CEB Hydro84,45624.25% CEB Thermal Oil56,35516.18% CEB Coal105,32030.24% IPP Thermal79,82322.92% SPP Wind22,3296.41% Total348,283

Note: Generation from Mini Hydro, Solar and Biomass power plants in June, July and August is not included in annual cumulative renewable generation figure.8891 6148 9410 10155 2280 Generation Mix in MWh CEB HydroCEB Thermal OilCEB CoalIPP ThermalSPP WindTotal Generation - 36,884MWh From 01st January 10th August CategoryDispatch (GWh)CEB Hydro2,73035.32% CEB Thermal Oil5687.35% CEB Coal3,14740.72% IPP Thermal6778.76% Renewable6077.85% Total7,728

3 01000200030004000500060007000Rated CapacityAvailableDispatchedDispatch on 10th August 2015 MWh 4 050100150200250300InstalledCapacityAvailableCapacityNight Peak LoadNight Peak Contribution on 10th August 2015 MW 5 Day Peak Demand 1890.4MW Minimum Recorded Demand 973.9MW Note: Hydro Reservoir Storage Capacity as at 10th August 2015 605.6GWh (48.12%) 749.3 294.4 455 482.1 106 Contribution to the Night Peakin MW CEB HydroCEB Thermal OilCEB CoalIPP ThermalSPP WindNight Peak - 2086.8MW 49% 46.3% 65% 47.3% 41.3% 44.2% 0306090120150180210240Castlereigh Maussakelle Kotmale Victoria Randenigala SamanalawewaReservoir Storage Levels ( As at 06.00 hr on 11th August 2015) GWh 6 0200400600800100012002012201320142015Comparison of Reservoir Storage Levels GWh 7 Note: Contribution from Mini Hydro, Solar and Biomass is not included 0200400600800100012001400160018002000220024001-Jan8-Jan15-Jan22-Jan29-Jan5-Feb12-Feb19-Feb26-Feb5-Mar12-Mar19-Mar26-Mar2-Apr9-Apr16-Apr23-Apr30-Apr7-May14-May21-May28-May4-Jun11-Jun18-Jun25-Jun2-Jul9-Jul16-Jul23-Jul30-Jul6-Aug Demand Variation 2015 Nigh PeakDay PeakMinimumDemandMW 8 Note: Contribution from Wind, Mini Hydro, Solar and Biomass is not included 0300600900120015001800CEB HydroIPP ThermalCEB Thermal OilCEB CoalLoad Curve for 09th August 2015 Time of Day MW 9 0100020003000400050006000700080002014 2015SPP WindIPPCEB CoalCEB OilCEB HydroComparison of Cumulative Dispatch from 01st January - 10th August GWh Year 10 Note: Generation from SPP Mini Hydro, Solar and Biomass is not included 010002000300040005000600070008000900010000110001200020142015Comparison of Cumulative Dispatch GWh 11 List of Power Stations Power StationCapacity (MW)Primary Fuel CEB Hydro Victoria 210

Ukuwela 40

Kotmale 201

Randenigala122

Rantambe49

Bowatenna40

Nilambe3.2

Upper Kotmale150

Old Laxapana50

New Laxapana115

Polpitiya75

Wimalasurendra50

Canyon60

Samanalawewa120

Kukuleganga75

Inginiyagala10

Udawalawe6

CEB Thermal Sapugaskanda 172 Heavy Fuel Sapugaskanda 272 Heavy Fuel Kelanitissa Small Gas Turbines68 Auto Diesel GT 7 - Kelanitissa115 Auto Diesel Kelanitissa CCY165 Naptha & Diesel Lakvijaya (Puttalam Coal)285 Coal Lakvijaya (Puttalam Coal) Stage II285 Coal Lakvijaya (Puttalam Coal) Stage III285 Coal New Chunnakam24 Heavy Fuel

Private Thermal (IPPs)

Asia Power51 Heavy Fuel AES Kelanitissa163 Auto Diesel West Coast270 Low Sulphur Furnace oilNorthern Power27 Auto Diesel