NECOCHEA

Coal power plant in Buenos Aires, Argentina. Approximate location -38.5785, -58.7108.

CoalBuenos AiresArgentina

NECOCHEA is a 206 MW coal power station in Buenos Aires, Argentina. It is operated by CENTRALES DE LA COSTA ATLANTICA SA. Based on its capacity (estimated), it can supply roughly 257,794 homes (estimated). It ranks #42 of 236 Argentina power plants by installed capacity. Commissioned in 1968, it is around 58 years old — an older, legacy facility. In context, coal supplies about 1.8% of Argentina's electricity; the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

206MW installed capacity
257,794homes powered (est.)
1968commissioned (~58 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id ARG0000008.

~902,280 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

210,322passenger cars driven for a year
117,668homes' yearly energy use
15,038,000tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 50% load factor × a typical coal emission factor (~1000 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Capacity vs largest coal plants in Argentina

COSTANERA: 1,982 MW2kCOSTANERASAN NICOLAS: 644 MW644SAN NICOLASCENTRAL BAHIA BLANCA (PIEDRA BUENA) SA: 620 MW620CENTRAL BA…PUERTO NUEVO: 589 MW589PUERTO NUE…CENTRAL TERMICA GÜEMES SA: 361 MW361CENTRAL TE…SORRENTO: 226 MW226SORRENTOPILAR ZANICHELLI: 216 MW216PILAR ZANI…NECOCHEA: 206 MW206NECOCHEA

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

Owner

Operated by CENTRALES DE LA COSTA ATLANTICA SA. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 38.6°S — which shapes how much energy it can produce and how its output varies through the year.

14.2°Cannual mean temp
1,588heating degree-days (base 18°C)
196cooling degree-days (base 18°C)
17 melevation

Monthly mean temperature

J: 21 °CJF: 20 °CFM: 18 °CMA: 15 °CAM: 11 °CMJ: 9 °CJJ: 8 °CJA: 9 °CAS: 11 °CSO: 13 °CON: 16 °CND: 19 °CD21 °C

Heating degree-days here run 35% 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: 36/100 — 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 #8 largest coal power plant of 9 in Argentina by capacity.

Argentina has 9 coal power plants in this dataset, together about 4,857 MW of capacity.

Nearby power plants

Location

Coordinates -38.5785, -58.7108 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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