World Power Plants

Sirikit Dam Power Plant500 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The โรงไฟฟ้าเขื่อนสิริกิติ์ (Sirikit Dam Power Plant) in Thailand is a pivotal hydroelectric facility that contributes significantly to the country's energy generation capacity, with an output of 500 MW. Operated by the Electricity Generating Authority of Thailand (EGAT), this power generation facility employs cutting-edge hydroelectric technology, utilizing the flow of water from the Sirikit Dam to produce electricity. Located at coordinates 17.7610, 100.5644, the plant is strategically positioned in the northern region of Thailand, where abundant water resources support hydroelectric generation. The significance of this facility extends beyond its capacity; it plays a crucial role in stabilizing the local electricity grid, supplying power to both urban and rural areas. In the context of Thailand's national energy policies, which emphasize the importance of renewable energy and sustainability, the Sirikit Dam Power Plant serves as a vital asset in the country's efforts to enhance energy security and reduce greenhouse gas emissions. By harnessing the power of water, this hydroelectric facility not only supports the local economy but also aligns with global efforts to transition towards cleaner energy sources, making it a key player in Thailand's energy landscape.

Capacity
500 MW
Commissioning Year
1997

29 years old

Owner
EGAT
Location
17.7610°, 100.5644°

Thailand, Asia

Context & rankings
  • 59. largest of 293 plants in Thailand
  • #4,581 worldwide by installed capacity
  • #721 of 8,493 Hydroelectric plants worldwide
  • 0.52% of the installed capacity of Thailand
Age & fleet comparison

29 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

EGAT operates 16 plants totalling 5,676 MW

Regional density

7 plants within 100 km, 1,159 MW combined

Nearest plant: Phrae Solar Power Plant (60.2 km)

Data provenance

Location

Coordinates:: 17.761003, 100.564363
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Sirikit Dam Power Plant is a hydro power plant producing approximately 1752 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

Sirikit Dam Power Plant: A Key Player in Thailand's Hydropower Sector

The Sirikit Dam Power Plant, or โรงไฟฟ้าเขื่อนสิริกิติ์, is a significant hydroelectric power facility located in Thailand, with a total generating capacity of 500 megawatts (MW). Owned and operated by the Electricity Generating Authority of Thailand (EGAT), this power plant plays a crucial role in the country's energy infrastructure, contributing to the stability and sustainability of Thailand's electricity supply. The facility harnesses the kinetic energy of flowing water from the Nan River, which is dammed by the Sirikit Dam. This renewable energy source not only provides a substantial amount of electricity but also aligns with Thailand’s commitment to reducing reliance on fossil fuels and promoting cleaner energy options.

As a hydroelectric power plant, the Sirikit facility operates by converting the potential energy of stored water in the dam into mechanical energy through turbines. When water is released from the reservoir, it flows through turbines, which spin and generate electricity. The technical design of the plant includes sophisticated systems to manage water flow and optimize electricity production, ensuring efficient operation in varying demand conditions. Hydropower is considered a renewable energy source because it utilizes the natural water cycle; as rainwater replenishes reservoirs, the energy generation process can continue indefinitely, making it a sustainable option for long-term energy needs.

The environmental impact of the Sirikit Dam Power Plant is multifaceted. While hydropower generally produces lower greenhouse gas emissions compared to fossil fuel-based plants, the construction and operation of dams can disrupt local ecosystems. The creation of the reservoir can lead to habitat loss for wildlife and alteration of local landscapes. However, EGAT implements various environmental management practices to mitigate these impacts, including fish ladders to facilitate aquatic life migration and programs aimed at preserving the surrounding flora and fauna. Overall, the plant is seen as a pivotal component in Thailand's strategy to transition towards more sustainable energy sources.

Regionally, the Sirikit Dam Power Plant holds significant importance, not only for its electricity generation capabilities but also for its contributions to local economic development. The project has provided jobs and has stimulated local industries related to construction, maintenance, and tourism. Moreover, the dam's reservoir area serves recreational purposes, attracting visitors for activities such as fishing and boating, which further enhance its economic footprint. In summary, the Sirikit Dam Power Plant is a vital asset in Thailand's renewable energy landscape, supporting the nation’s energy security while striving to balance ecological integrity and local community benefits.

ThailandEnergy Profile

293
Total Plants
96.3 GW
Total Capacity
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