# Kaptai Lake Hydroelectric Plant Enhances Power Output to 179 MW

*Continuous heavy rainfall and upstream runoff have raised the water level in Kaptai Lake, allowing the Kaptai Karnaphuli Hydroelectric Power Plant to increase power generation to 179 megawatts (MW).*

July 10, 2026 · Bangladesh

## At a glance

- Kaptai Karnaphuli Hydroelectric Power Plant increases generation to 179 MW.
- Heavy rainfall and upstream runoff raise Kaptai Lake water levels.
- All five generating units now operational after recent water level improvements.
- Plant can generate between 230 MW and 242 MW at full capacity.
- Increased power output crucial for Bangladesh's energy needs.

The Kaptai Karnaphuli Hydroelectric Power Plant has increased its power generation to 179 megawatts (MW) due to continuous heavy rainfall and upstream runoff, which have raised the water level in Kaptai Lake. Plant Manager Engineer Mahmud Hasan reported that all five generating units are now in operation, producing a combined 179 MW of electricity. Unit 1 and Unit 2 are generating 42 MW each, Unit 3 is producing 35 MW, while Units 4 and 5 are generating 30 MW each.

## Operational Challenges and Improvements

Over the past three months, the plant had been unable to run all five units simultaneously due to low water levels in the lake. The recent rainfall has improved water inflow, enabling the plant to increase its electricity generation. Engineer Mahmud Hasan noted that power output is expected to rise further if rainfall continues and the lake's water level increases.

## Historical Context and Capacity

Commissioned in 1960, the Karnaphuli Hydroelectric Power Plant depends entirely on the water level in Kaptai Lake. When all five units operate at full capacity, the plant can generate between 230 MW and 242 MW of electricity. The current increase in generation is a significant improvement from the recent operational limitations.

## Significance for Bangladesh

The increase in power generation at the Kaptai Karnaphuli Hydroelectric Power Plant is crucial for Bangladesh, where reliable electricity supply is essential for economic growth and daily life. Hydroelectric power is a renewable energy source that helps reduce dependence on fossil fuels and lowers greenhouse gas emissions. The plant's enhanced output will contribute to meeting the country's growing energy demands.

## Future Prospects

If the current trend of heavy rainfall continues, the plant's power output is expected to increase further. This would provide a more stable and reliable source of electricity for the region. Additionally, the plant's ability to operate at higher capacities underscores the importance of maintaining and improving infrastructure to handle variable water levels and ensure consistent energy production.

## Sources

- BSS

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Source: https://pulsetoday.com.bd/en/bangladesh/kaptai-lake-hydroelectric-plant-boosts-power-generation