World Power Plants

Bhumibol Dam779.2 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The Bhumibol Dam, another key hydroelectric power generation facility in Thailand, also features a capacity of 779.2 MW. Located at coordinates 17.2428° N and 98.9722° E, this dam serves a vital role in supporting the energy needs of the country. Commissioned in 1964, it has been a cornerstone of Thailand's energy infrastructure, utilizing traditional hydro technology to convert the kinetic energy of flowing water into electricity. Operated by the Electricity Generating Authority of Thailand, the Bhumibol Dam is not only significant for its energy output but also for its contributions to local water management, agriculture, and flood control. In the context of Thailand's energy policies, which increasingly emphasize sustainability and renewable sources, the Bhumibol Dam is pivotal in reducing the reliance on fossil fuels. The facility exemplifies how hydroelectric power can provide a stable, renewable energy source while contributing to environmental conservation and local economic development.

Capacity
779.2 MW
Commissioning Year
1964

62 years old

Owner
Electricity Generating Authority of Thailand
Location
17.2428°, 98.9722°

Thailand, Asia

Context & rankings
  • 39. largest of 293 plants in Thailand
  • #3,125 worldwide by installed capacity
  • #496 of 8,493 Hydroelectric plants worldwide
  • 0.81% of the installed capacity of Thailand
Age & fleet comparison

62 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Electricity Generating Authority of Thailand operates 32 plants totalling 19,339 MW

Regional density

10 plants within 100 km, 1,584 MW combined

Nearest plant: Wang Man 2 Solar Power Plant (17.3 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 17.242778, 98.972222
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Bhumibol Dam is a hydro power plant producing approximately 2730 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
Thailand
Continent
Asia
Data Source
Global Power Plant Database

Bhumibol Dam: A Pillar of Hydro Power in Thailand

The Bhumibol Dam, located in Thailand, is a significant hydroelectric power plant with a total installed capacity of 779.2 megawatts (MW). Commissioned in 1964, this facility is operated by the Electricity Generating Authority of Thailand (EGAT) and plays a crucial role in the country's energy sector. The dam is situated on the Ping River in the Tak Province and serves as a vital resource for electricity generation, irrigation, and flood control within the region.

As a hydroelectric power plant, the Bhumibol Dam harnesses the kinetic energy of flowing water to generate electricity. Water from the Ping River is stored in the reservoir created by the dam, which is among the largest in Thailand. The plant utilizes the gravitational force of falling water to turn turbines, which then convert the mechanical energy into electrical energy. This method of power generation is renewable and relies on the natural water cycle, making it a sustainable alternative to fossil fuels. The Bhumibol Dam is an exemplary model of hydroelectric power, contributing significantly to Thailand's energy mix by providing clean energy and reducing reliance on coal and natural gas.

The environmental impact of the Bhumibol Dam is multifaceted. While it provides renewable energy and helps in reducing greenhouse gas emissions compared to fossil fuel-based power plants, the dam has also altered the local ecosystem. The creation of the reservoir has submerged large areas of land, impacting local flora and fauna, and leading to changes in the natural landscape. Additionally, the dam's operations can affect the downstream river flow, which can have implications for agriculture, fishing, and water availability in surrounding communities. Therefore, while the dam contributes positively to energy sustainability, it is imperative to manage its environmental effects carefully.

Regionally, the Bhumibol Dam holds significant importance beyond just electricity generation. It serves as a major source of irrigation for agricultural lands in the surrounding areas, thereby supporting local farmers and enhancing food security. The dam also plays a critical role in flood control, mitigating the risk of flooding during the monsoon season, which can be devastating for communities living along the riverbanks. Moreover, the facility attracts tourism, with visitors coming to admire its engineering marvel and the scenic beauty of the reservoir, further contributing to the local economy.

In summary, the Bhumibol Dam stands as a cornerstone of Thailand's hydroelectric power generation, with its substantial capacity contributing to the nation's energy needs while also presenting challenges that require ongoing environmental consideration. Its dual role in energy production and regional development underscores its significance within Thailand's broader energy strategy.

ThailandEnergy Profile

293
Total Plants
96.3 GW
Total Capacity
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