Mahaweli Complex 
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VISION
ENRICH LIFE THROUGH POWER
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MISSION
DEVELOP AND MAINTAIN AN EFFICIENT, COORDINATED AND ECONOMICAL SYSTEM OF ELECTRICITY SUPPLY TO THE WHOLE OF SRI LANKA, WHILE ADHERING TO OUR CORE VALUES.
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CORE VALUES
QUALITY
SERVICE TO THE NATION
SAFETY
PROFESSIONALISM
SUSTAINABILITY
COMMITMENT
Mahaweli Complex Hydro Power Plants Operating Status
| Plant/Unit | VICTORIA | KOTHMALE | RANDENIGALA | RANTAMBE | UPPER KOTHMALE | UKUWELA | BOWATHANNE | NILAMBE |
|---|---|---|---|---|---|---|---|---|
| Unit 01 | ||||||||
| Unit 02 | ||||||||
| Unit 03 |
Hydro Power - Daily & Annual Energy Generation Data In 2025 (GWh)
| VICTORIA | KOTHMALE | RANDENIGALA | RANTAMBE | UPPER KOTHMALE | UKUWELA | BOWATHENNA | NILAMBE | |
|---|---|---|---|---|---|---|---|---|
| Daily Gen. on latest date | ||||||||
| Annual Gen. | ||||||||
| Expected Annual Gen. | ||||||||
| Latest Date of data |
DAILY TOTAL GENERATION
On 2025-04-20
N/A GWh
CUMALATIVE ANNUAL GENERATION
In 2025
N/A GWh
THAMBAPAWANI WIND POWER PLANT OPERATING STATUS & ENERGY DATA
Wind Turbine Generators Operating Status (Number of units are indicated)
DAILY GENERATION on 2025-04-20
N/A GWh
CUMALATIVE ANNUAL GENERATION
In 2025
N/A GWh
EXPECTED ANNUAL GENERATION
400 GWh
Major Reservior Water Level & Percentage of Active Storage at 6:00AM.
Kothmale Reservior 232
Victoria Reservior
Randenigala Reservior
ABOUT US
CEYLON ELCTRICITY BOARD
Ceylon Elctricity Board is a body corporate established on the 1st November 1969 under the Act of Parliament No. 17 of 1969. It is empowered to generate electrical energy, transmit the same and distribute it to reach all categories of consumers and to collect the revenue. There are 03 major divisions called Generation, Distribution and Transmisionon.
GENERATION DIVISION
Electricity in Sri Lanka is generated with three primary sources, which are Hydropower power, Thermal power (which includes coal and fuel oil) and other non-conventional renewable energy sources (solar,wind, biomass, etc,) Main sub units in generation devision are Mahaweli Complex (Hydro), Laxapana Complex (Hydro), Samanala Complex (Hydro) and Thermal Complex (Fuel and Coal).
MAHAWELI COMPLEX
Mahaweli Complex is the largest Power Complex in the Generation Division having Generating capacity of 916.7MW. This Power Complex generates approximately over 2500GWh annually.
Mahaweli Complex consists of 08 Hydro power stations and 01 Wind power station, namely Victoria (Hydro), Randenigala (Hydro), Rantambe (Hydro), Kotmale (Hydro), Upper Kotmale (Hydro), Ukuwela(Hydro), Bowatenna (Hydro), Nillambe (Hydro), Thambapawani (Wind).
