Imboulou is a 120 MW hydro power station in Bandundu, Congo. Based on its capacity (estimated), it can supply roughly 120k homes (estimated). It ranks #2 of 8 Congo power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 20.1% of Congo's electricity; the national grid averages 716 gCO₂/kWh (20.9% low-carbon) (2024).

120MW installed capacity
120,137homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023145.

Data status

Known data

FacilityImboulou WRI
CountryCongo · Bandundu WRI
Coordinates-2.97, 16.08 WRI
FuelHydro WRI
MW installed capacity120 MW WRI GPPD; source record

Calculated from dataset

Capacity rank in country#2 / 8 calculated
Fuel-specific rank in country#1 / 4 calculated
Homes-powered equivalent120,137 calculated
Climate25.3°C · HDD 0 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Key facts

Share of Congo hydro capacity
54.8% of 219 MW across 4 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest hydro plants in Congo

Imboulou: 120 MW120ImboulouMoukoukoulou: 74 MW74Moukoukoul…Djoue: 15 MW15DjoueSounda Gorge: 10 MW10Sounda Gor…

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

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) — Southern Hemisphere, latitude 3.0°S — which shapes how much energy it can produce and how its output varies through the year.

25.3°Cannual mean temp
0heating degree-days (base 18°C)
2,673cooling degree-days (base 18°C)
444 melevation

Monthly mean temperature

J: 25 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 26 °CMJ: 25 °CJJ: 24 °CJA: 25 °CAS: 25 °CSO: 26 °CON: 25 °CND: 25 °CD26 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

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.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
2.3°Cseasonal temperature swing
494 kmdistance to coast

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 hydro power plant of 4 in Congo by capacity.

Congo has 4 hydro power plants in this dataset, together about 219 MW of capacity.

Nearby power plants

  • Imboulou · Hydro · 120 MW · Bandundu
  • Mpila · Oil · 25.6 MW · Brazzaville
  • Djoue · Hydro · 15 MW · Brazzaville

Location

Coordinates -2.97, 16.08 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Imboulou?

Imboulou is a 120 MW hydro power plant in Bandundu, Congo.

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