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Boualapha power station

Coal power plant in Khammouane, Laos. Approximate location 17.561016, 105.736571.

CoalKhammouaneLaosultra-supercriticalShelved

Boualapha power station is a 2,000 MW coal power station in Khammouane, Laos. It is operated by Petroleum Trading Lao PCL; Shanghai Electric Power Co Ltd. Based on its capacity (estimated), it can supply roughly 2.5 million homes (estimated). It ranks #1 of 26 Laos power plants by installed capacity. In context, coal supplies about 23.3% of Laos's electricity; the national grid averages 232 gCO₂/kWh (76.7% low-carbon) (2024).

2,000MW installed capacity
2,502,857homes powered (est.)
2024Shelved

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

Data status

Known data

FacilityBoualapha power station GEM-coal
CountryLaos · Khammouane GEM-coal
Coordinates17.561016, 105.736571 GEM-coal
FuelCoal GEM-coal
MW installed capacity2,000 MW GEM GCPT; source record
OwnerPetroleum Trading Lao PCL; Shanghai Electric Power Co Ltd GEM-coal
Commissioned2024 GEM-coal
Technologyultra-supercritical GEM-coal

Calculated from dataset

CO₂ emissions8,760,000 t CO₂·a⁻¹ calculated
Capacity rank in country#1 / 26 calculated
Fuel-specific rank in country#1 / 7 calculated
Capacity vs country/fuel peers2.00× · 1,000 MW · n=7 calculated
Homes-powered equivalent2,502,857 calculated
Environmental severityC4 · 43/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 2,000 MW, Boualapha power station is well above the median coal plant in Laos (1,000 MW). Technically it is described as ultra-supercritical. Its current lifecycle status is “Shelved” — so it is not yet, or no longer, generating at full output. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest coal plants in Laos

Boualapha power station: 2,000 MW2kBoualapha …Hongsa: 1,878 MW2kHongsaPhonesack Xekong power station: 1,800 MW2kPhonesack …Sekong power station (EPIC): 1,000 MW1kSekong pow…Nam Phan power station: 660 MW660Nam Phan p…Houaphanh power station: 650 MW650Houaphanh …TSBP Sekong power station: 600 MW600TSBP Sekon…

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

Owner

Operated by Petroleum Trading Lao PCL; Shanghai Electric Power Co Ltd.

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 17.6°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~28°Ctypical warm-season mean
Tropical monsoon: warm all year, with distinct wet and dry seasons

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
9.9°Cseasonal temperature swing
58 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #1 largest coal power plant of 7 in Laos by capacity.

Laos has 7 coal power plants in this dataset, together about 8,588 MW of capacity.

Nearby power plants

Location

Coordinates 17.561016, 105.736571 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Boualapha power station?

Boualapha power station is a 2,000 MW coal power plant in Khammouane, Laos, Shelved 2024.

How many homes can Boualapha power station power?

Its output is enough to supply roughly 2,502,857 homes (estimated).

Who operates Boualapha power station?

Boualapha power station is operated by Petroleum Trading Lao PCL; Shanghai Electric Power Co Ltd.

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