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Lam Ta Khong

Hydro power plant in Nakhon Ratchasima, Thailand. Approximate location 14.8073, 101.5453.

HydroNakhon RatchasimaThailand

Lam Ta Khong is a 1,000 MW hydro power station in Nakhon Ratchasima, Thailand. It is operated by Electric Generating Authority of Thailand. Based on its capacity (estimated), it can supply roughly 1,001,142 homes (estimated). It ranks #13 of 196 Thailand power plants by installed capacity. Commissioned in 2002, it is around 24 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 4.0% of Thailand's electricity; the national grid averages 546 gCO₂/kWh (16.6% low-carbon) (2025).

1,000MW installed capacity
1,001,142homes powered (est.)
2002commissioned (~24 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000170.

Capacity vs largest hydro plants in Thailand

Lam Ta Khong: 1,000 MW1kLam Ta Kho…Bhumibol: 744 MW744BhumibolSrinagarind: 720 MW720SrinagarindSirikit: 500 MW500SirikitVajiralongkorn: 300 MW300Vajiralong…Rajjaprabha: 240 MW240RajjaprabhaPak Mun: 136 MW136Pak MunBang Lang: 72 MW72Bang Lang

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Electric Generating Authority of Thailand. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 14.8°N — which shapes how much energy it can produce and how its output varies through the year.

25.6°Cannual mean temp
0heating degree-days (base 18°C)
2,771cooling degree-days (base 18°C)
394 melevation

Monthly mean temperature

J: 22 °CJF: 25 °CFM: 27 °CMA: 28 °CAM: 28 °CMJ: 27 °CJJ: 27 °CJA: 26 °CAS: 26 °CSO: 25 °CON: 23 °CND: 22 °CD28 °C

Heating degree-days here run 100% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #1 largest hydro power plant of 10 in Thailand by capacity.

Thailand has 10 hydro power plants in this dataset, together about 3,788 MW of capacity.

Nearby power plants

Location

Coordinates 14.8073, 101.5453 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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