ALICURA

Hydro power plant in Rio Negro, Argentina. Approximate location -40.58, -70.7489.

HydroRio NegroArgentina

ALICURA is a 1,050 MW hydro power station in Rio Negro, Argentina. It is operated by AES ARGENTINA GENERACION S.A.. Based on its capacity (estimated), it can supply roughly 1,051,200 homes (estimated). It ranks #6 of 236 Argentina power plants by installed capacity. Commissioned in 1987, it is around 39 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 17.1% of Argentina's electricity; the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

1,050MW installed capacity
1,051,200homes powered (est.)
1987commissioned (~39 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id ARG0000230.

Capacity vs largest hydro plants in Argentina

YACYRETA: 1,550 MW2kYACYRETAPIEDRA DEL AGUILA (CPSA): 1,400 MW1kPIEDRA DEL…EL CHOCON: 1,200 MW1kEL CHOCONALICURA: 1,050 MW1kALICURASALTO GRANDE (MITAD ARGENTINA): 945 MW945SALTO GRAN…RIO GRANDE: 750 MW750RIO GRANDEFUTALEUFU: 472 MW472FUTALEUFUPLANICIE BANDERITA: 472 MW472PLANICIE B…

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

Owner

Operated by AES ARGENTINA GENERACION S.A.. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 40.6°S — which shapes how much energy it can produce and how its output varies through the year.

10.1°Cannual mean temp
2,891heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
744 melevation

Monthly mean temperature

J: 17 °CJF: 17 °CFM: 14 °CMA: 10 °CAM: 6 °CMJ: 4 °CJJ: 3 °CJA: 4 °CAS: 7 °CSO: 10 °CON: 13 °CND: 16 °CD17 °C

Heating degree-days here run 18% above 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: 59/100 — this site sits in the mid 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 #4 largest hydro power plant of 50 in Argentina by capacity.

Argentina has 50 hydro power plants in this dataset, together about 10,000 MW of capacity.

Nearby power plants

Location

Coordinates -40.58, -70.7489 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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