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Edea

Hydro power plant in Littoral, Cameroon. Approximate location 3.8127, 10.1278.

HydroLittoralCameroonrun-of-river

Edea is a 154 MW hydro power station in Littoral, Cameroon. It is operated by Republic of Cameroon [5%]; Eneo employees [5%]; unknown [39%]; Actis Group [51%]. Based on its capacity (estimated), it can supply roughly 154k homes (estimated). It ranks #4 of 12 Cameroon power plants by installed capacity. Commissioned in 1953, it is around 73 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 72.0% of Cameroon's electricity; the national grid averages 226 gCO₂/kWh (73.1% low-carbon) (2024).

154Source-backed capacity
154,376homes powered (est.)
1953commissioned (~73 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023031.

Data status

Known data

FacilityEdea WRI
CountryCameroon · Littoral WRI
Coordinates3.8127, 10.1278 WRI
FuelHydro WRI
MW installed capacity154 MW WRI source record; scope not independently normalised
OwnerRepublic of Cameroon [5%]; Eneo employees [5%]; unknown [39%]; Actis Group [51%] WRI
Commissioned1953 WRI
Technologyrun-of-river WRI

Calculated from dataset

Capacity rank in country#4 of 12 calculated
Fuel-specific rank in country#2 of 3 calculated
Homes-powered equivalent154,376 calculated
Climate26.2°C · HDD 0 derived from coordinates
Environmental severityC4 · 42/100 derived from coordinates

Not available

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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 276 MW for Edea hydroelectric plant, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000600387); fuel: WRI source-record fuel

In context: how this plant compares

Technically it is described as run-of-river. 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.

Capacity vs largest hydro plants in Cameroon

Song Loulou: 396 MW396Song LoulouEdea: 154 MW154EdeaLagdo: 72 MW72Lagdo

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

Owner

Operated by Republic of Cameroon [5%]; Eneo employees [5%]; unknown [39%]; Actis Group [51%].

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 3.8°N — which shapes how much energy it can produce and how its output varies through the year.

26.2°Cannual mean temp
0heating degree-days (base 18°C)
3,004cooling degree-days (base 18°C)
128 melevation

Monthly mean temperature

J: 27 °CJF: 28 °CFM: 27 °CMA: 27 °CAM: 27 °CMJ: 26 °CJJ: 24 °CJA: 24 °CAS: 25 °CSO: 26 °CON: 26 °CND: 27 °CD28 °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

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)
42/100environmental-severity index
3.2°Cseasonal temperature swing
75 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 #2 largest hydro power plant of 3 in Cameroon by capacity.

Cameroon has 3 hydro power plants in this dataset, together about 622 MW of capacity.

Nearby power plants

Location

Coordinates 3.8127, 10.1278 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Edea?

Edea is a 154 MW source-record hydro power plant in Littoral, Cameroon, commissioned in 1953.

How many homes can Edea power?

Its output is enough to supply roughly 154,376 homes (estimated).

Who operates Edea?

Edea is operated by Republic of Cameroon [5%]; Eneo employees [5%]; unknown [39%]; Actis Group [51%].

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