World Power Plants

Pak Mun136 MW Hydroelectric

HydroRenewable

Ranked as the 94th largest power generation facility in Thailand, Pak Mun Power Plant stands out as a significant contributor to the country's hydroelectric capacity. With a generation capacity of 136 MW, it holds the 18th position among the 45 hydro plants operating within the nation. Commissioned in 1993 and operated by the Electric Generating Authority of Thailand, this facility is strategically located near the Mekong River, utilizing the natural water flow to generate electricity sustainably. Technologically, Pak Mun employs a conventional hydroelectric setup, which harnesses the kinetic energy of flowing water to drive turbines, converting it into electrical energy. This method is not only renewable but also aligns with Thailand's increasing emphasis on sustainable energy practices. Within a 50 km radius, Pak Mun is accompanied by several other hydro plants, including the Pak Mun Dam itself, which shares the same capacity, as well as the Tha Thung, Sirindhorn Dam, and โรงไฟฟ้าเขื่อนสิรินธร, each contributing 36 MW. This cluster of hydroelectric plants creates a robust local energy network, enhancing the stability and dependability of the regional grid. In the broader context of Thailand's energy profile, which encompasses 293 plants with a total capacity of 99,456 MW, Pak Mun's 0.14% share of the national capacity underscores its role as a reliable, though modest, contributor in a landscape dominated by natural gas. The country's energy strategy heavily leans on gas, making hydro plants like Pak Mun vital for diversifying energy sources and ensuring a more resilient energy future. As Thailand continues to navigate its energy transition, Pak Mun's operational history positions it as a key player in promoting hydroelectric power, contributing to both environmental sustainability and economic stability.

Capacity
136 MW
Commissioning Year
1993

33 years old

Owner
Electric Generating Authority of Thailand
Location
15.2819°, 105.4683°

Thailand, Asia

Context & rankings
  • 94. largest of 293 plants in Thailand
  • #8,813 worldwide by installed capacity
  • #1,885 of 8,493 Hydroelectric plants worldwide
  • 0.14% of the installed capacity of Thailand
Age & fleet comparison

33 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Electric Generating Authority of Thailand operates 20 plants totalling 14,856 MW

Regional density

13 plants within 100 km, 556 MW combined

Nearest plant: Sirindhorn Dam (9.4 km)

Data provenance

Source: EGAT

Location

Coordinates:: 15.281900, 105.468300
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Carbon Footprint

Zero Direct Emissions

Pak Mun is a hydro power plant producing approximately 477 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

ThailandEnergy Profile

293
Total Plants
96.3 GW
Total Capacity
GasCoalHydroSolar
Top Fuels

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