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Merowe

Hydro power plant in Northern State, Sudan. Approximate location 18.6667, 32.05.

HydroNorthern StateSudanconventional storage

Merowe is a 1,250 MW hydro power station in Northern State, Sudan. It is operated by Ministry of Irrigation and Water Resources [100%]. Based on its capacity (estimated), it can supply roughly 1.3 million homes (estimated). It ranks #1 of 22 Sudan power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 77.9% of Sudan's electricity; the national grid averages 154 gCO₂/kWh (79.7% low-carbon) (2024).

1,250Source-backed capacity
1,251,428homes powered (est.)
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023179.

Data status

Known data

FacilityMerowe WRI
CountrySudan · Northern State WRI
Coordinates18.6667, 32.05 WRI
FuelHydro WRI
MW installed capacity1,250 MW WRI source record; scope not independently normalised
OwnerMinistry of Irrigation and Water Resources [100%] WRI
Commissioned2009 WRI
Technologyconventional storage WRI

Calculated from dataset

Capacity rank in country#1 of 22 calculated
Fuel-specific rank in country#1 of 5 calculated
Capacity vs country/fuel peers82.24× · 15 MW median · 5 peers calculated
Homes-powered equivalent1,251,428 calculated
Climate29.0°C · HDD 0 derived from coordinates
Environmental severityC1 · 46/100 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.

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 L100000603409); fuel: WRI source-record fuel

In context: how this plant compares

At 1,250 MW, Merowe is well above the median hydro plant in Sudan (15 MW). Technically it is described as conventional storage. 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 Sudan

Merowe: 1,250 MW1kMeroweRoseires: 280 MW280RoseiresJebel Aulia Dam: 15 MW15Jebel Auli…Sennar: 15 MW15SennarKhasm El Girba: 11 MW11Khasm El G…

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

Owner

Operated by Ministry of Irrigation and Water Resources [100%].

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 18.7°N — which shapes how much energy it can produce and how its output varies through the year.

29.0°Cannual mean temp
0heating degree-days (base 18°C)
4,044cooling degree-days (base 18°C)
300 melevation

Monthly mean temperature

J: 20 °CJF: 22 °CFM: 25 °CMA: 30 °CAM: 34 °CMJ: 35 °CJJ: 35 °CJA: 35 °CAS: 35 °CSO: 32 °CON: 26 °CND: 21 °CD35 °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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
46/100environmental-severity index
15.3°Cseasonal temperature swing
598 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 hydro power plant of 5 in Sudan by capacity.

Sudan has 5 hydro power plants in this dataset, together about 1,571 MW of capacity.

Location

Coordinates 18.6667, 32.05 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Merowe?

Merowe is a 1,250 MW source-record hydro power plant in Northern State, Sudan, commissioned in 2009.

How many homes can Merowe power?

Its output is enough to supply roughly 1,251,428 homes (estimated).

Who operates Merowe?

Merowe is operated by Ministry of Irrigation and Water Resources [100%].

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