World Power Plants

Baleh Dam1,285 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The Baleh Dam is an important hydroelectric power generation facility located in Malaysia, contributing significantly to the nation’s energy production. With a robust capacity of 1285 MW, this hydro power plant is vital for harnessing the vast hydro resources of the region, which are essential for meeting the energy needs of the state of Sarawak. Operated by Sarawak Energy, the Baleh Dam utilizes dam technology to convert the potential energy of stored water into electricity, showcasing a sustainable approach to energy generation. The coordinates 1.8025, 113.7706 place the dam in a region that is rich in natural water resources, making it an ideal location for hydropower development. The facility plays a crucial role in supporting the local grid, especially during peak demand periods, and is aligned with Malaysia’s energy policies that emphasize renewable energy sources. The Baleh Dam not only contributes to reducing greenhouse gas emissions but also helps in stabilizing energy prices and enhancing energy security for the region, thereby playing a pivotal role in the national energy mix.

Capacity
1,285 MW

1.28 GW

Commissioning Year
1988

38 years old

Owner
Sarawak Energy
Location
1.8025°, 113.7706°

Malaysia, Asia

Context & rankings
  • 23. largest of 157 plants in Malaysia
  • #1,688 worldwide by installed capacity
  • #209 of 8,493 Hydroelectric plants worldwide
  • 1.61% of the installed capacity of Malaysia
Age & fleet comparison

38 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Sarawak Energy operates 25 plants totalling 12,872 MW

Data provenance

Source: Wikidata

Location

Coordinates:: 1.802490, 113.770637
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Baleh Dam is a hydro power plant producing approximately 4503 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Malaysia
Continent
Asia
Data Source
Global Power Plant Database

Baleh Dam: A Major Hydro Power Plant in Malaysia

The Baleh Dam, located in Malaysia, is a significant hydroelectric power plant with a capacity of 1,285 megawatts (MW). Owned and operated by Sarawak Energy, the dam is a critical component of the country's energy infrastructure, contributing to Malaysia's ambition of achieving energy security and sustainability. The Baleh Dam harnesses the potential of hydroelectric power, which is generated by converting the kinetic energy of flowing water into electricity. This renewable energy source plays a pivotal role in reducing reliance on fossil fuels, thus aiding in the reduction of greenhouse gas emissions and promoting a cleaner environment.

Hydroelectric power is generated through a process that involves the construction of a dam across a river, creating a reservoir. Water released from the reservoir flows through turbines, which convert the water's kinetic energy into mechanical energy, subsequently transformed into electrical energy through generators. The Baleh Dam's design capitalizes on the region's topography and hydrology, allowing for efficient water flow management and energy production. The dam's large capacity not only provides a substantial amount of power but also offers a stable and reliable energy supply, which is essential for supporting both domestic and industrial demands in Malaysia.

The environmental impact of the Baleh Dam is a multifaceted issue. On one hand, the project contributes to renewable energy generation, which is crucial for combating climate change and reducing carbon footprints. On the other hand, the construction of large dams can result in significant ecological changes, including alteration of local habitats and displacement of communities. In the case of the Baleh Dam, extensive environmental assessments and mitigation plans have been implemented to address these concerns, aiming to balance energy production with ecological preservation.

Regionally, the Baleh Dam holds considerable significance. It is expected to bolster the energy supply within Sarawak and support the state's economic development, particularly in industries that demand reliable electricity. The dam serves not only Sarawak but also contributes to the broader Malaysian grid, enhancing energy interconnectivity and stability across the nation. Additionally, the successful operation of the Baleh Dam exemplifies Malaysia's commitment to investing in renewable energy infrastructure, aligning with its goals for sustainable development and energy diversification.

Overall, the Baleh Dam stands as a testament to the potential of hydroelectric power in meeting contemporary energy needs while addressing environmental challenges. Its substantial capacity and strategic importance within Malaysia's energy sector mark it as a key player in the nation’s pursuit of a sustainable and secure energy future.

MalaysiaEnergy Profile

157
Total Plants
79.6 GW
Total Capacity
GasCoalHydroSolar
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