EMBALSE

Nuclear power plant in Cordoba, Argentina. Approximate location -32.2316, -64.4422.

NuclearCordobaArgentina

EMBALSE is a 648 MW nuclear power station in Cordoba, Argentina. It is operated by NASA. Based on its capacity (estimated), it can supply roughly 1,459,666 homes (estimated). It ranks #15 of 236 Argentina power plants by installed capacity. Commissioned in 1984, it is around 42 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 7.0% of Argentina's electricity; the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

648MW installed capacity
1,459,666homes powered (est.)
1984commissioned (~42 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id ARG0000112.

Capacity vs largest nuclear plants in Argentina

ATUCHA II: 745 MW745ATUCHA IIEMBALSE: 648 MW648EMBALSEATUCHA I: 370 MW370ATUCHA I

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

Owner

Operated by NASA. All plants by this company →

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Southern Hemisphere, latitude 32.2°S — which shapes how much energy it can produce and how its output varies through the year.

16.5°Cannual mean temp
1,075heating degree-days (base 18°C)
513cooling degree-days (base 18°C)
565 melevation

Monthly mean temperature

J: 23 °CJF: 22 °CFM: 20 °CMA: 16 °CAM: 13 °CMJ: 10 °CJJ: 10 °CJA: 11 °CAS: 14 °CSO: 17 °CON: 20 °CND: 22 °CD23 °C

Heating degree-days here run 56% 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: 27/100 — 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 #2 largest nuclear power plant of 3 in Argentina by capacity.

Argentina has 3 nuclear power plants in this dataset, together about 1,763 MW of capacity.

Nearby power plants

Location

Coordinates -32.2316, -64.4422 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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