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High Dam

Hydro power plant in Aswan, Egypt. Approximate location 23.9721, 32.8828.

HydroAswanEgypt

High Dam is a 2,100 MW hydro power station in Aswan, Egypt. It is operated by Egyptian Electricity Holding Company (EEHC). Based on reported annual generation of 9,304 GWh, it can supply roughly 2,658,285 homes. It ranks #5 of 62 Egypt power plants by installed capacity. Commissioned in 1967, it is around 59 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 6.1% of Egypt's electricity; the national grid averages 563 gCO₂/kWh (13.0% low-carbon) (2025).

2,100MW installed capacity
9,304GWh reported / yr
2,658,285homes powered
1967commissioned (~59 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000106.

Capacity vs largest hydro plants in Egypt

High Dam: 2,100 MW2kHigh DamAswan Dam II: 550 MW550Aswan Dam …Esna: 86 MW86EsnaNaga Hamadi: 64 MW64Naga Hamadi

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

Owner

Operated by Egyptian Electricity Holding Company (EEHC).

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 24.0°N — which shapes how much energy it can produce and how its output varies through the year.

26.0°Cannual mean temp
84heating degree-days (base 18°C)
3,036cooling degree-days (base 18°C)
196 melevation

Monthly mean temperature

J: 16 °CJF: 17 °CFM: 22 °CMA: 27 °CAM: 31 °CMJ: 33 °CJJ: 34 °CJA: 33 °CAS: 31 °CSO: 28 °CON: 22 °CND: 18 °CD34 °C

Heating degree-days here run 97% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 15/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #1 largest hydro power plant of 4 in Egypt by capacity.

Egypt has 4 hydro power plants in this dataset, together about 2,800 MW of capacity.

Nearby power plants

Location

Coordinates 23.9721, 32.8828 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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