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Han Seng power station — Cambodia

Coal power plant in Siem Reap, Cambodia. Approximate location 14.23008, 104.26931.

CoalSiem ReapCambodiasubcriticalConstruction

Han Seng power station is a 265 MW coal power station in Siem Reap, Cambodia. It ranks #9 of 27 Cambodia power plants by installed capacity. In context, coal supplies about 56.6% of Cambodia's electricity; the national grid averages 499 gCO₂/kWh (40.9% low-carbon) (2025).

265MW installed capacity
2023Construction

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

Data status

Known data

FacilityHan Seng power station GEM-coal
CountryCambodia · Siem Reap GEM-coal
Coordinates14.23008, 104.26931 GEM-coal
FuelCoal GEM-coal
MW installed capacity265 MW GEM GCPT; source record
OwnerOddormeanchey Power Industrial Co Ltd [100%] GEM-coal
Commissioned2023 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

Capacity rank in country#9 / 27 calculated
Fuel-specific rank in country#5 / 8 calculated
Capacity vs country/fuel peers0.65× · 405 MW · n=8 calculated
Environmental severityC3 · 36/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

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

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 265 MW, Han Seng power station is below the median coal plant in Cambodia (405 MW). Technically it is described as subcritical. Its current lifecycle status is “Construction” — 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.

How it compares & nearby plants

The #5 largest coal power plant of 8 in Cambodia by capacity.

Cambodia has 8 coal power plants in this dataset, together about 5,360 MW of capacity.

Nearby power plants

Location

Coordinates 14.23008, 104.26931 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Han Seng power station?

Han Seng power station is a 265 MW coal power plant in Siem Reap, Cambodia, Construction 2023.

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