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AGUA DEL CAJON (AUTOGENERADOR DEL MEM)

Other power plant in Neuquen, Argentina. Approximate location -38.9368, -68.3556.

OtherNeuquenArgentina

AGUA DEL CAJON (AUTOGENERADOR DEL MEM) is a 479 MW other power station in Neuquen, Argentina. It is operated by CAPEX SA. Based on its capacity (estimated), it can supply roughly 360k homes (estimated). It ranks #30 of 275 Argentina power plants by installed capacity. Commissioned in 1997, it is around 29 years old — long-established. In context, the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

479Legacy source-record capacity
359,810homes powered (est.)
1997commissioned (~29 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id ARG0000231.

Data status

Known data

FacilityAGUA DEL CAJON (AUTOGENERADOR DEL MEM) WRI
CountryArgentina · Neuquen WRI
Coordinates-38.9368, -68.3556 WRI
FuelOther WRI
MW installed capacity479 MW WRI source record; scope not independently normalised
OwnerCAPEX SA WRI
Commissioned1997 WRI

Calculated from dataset

Capacity rank in country#30 of 275 calculated
Fuel-specific rank in country#2 of 2 calculated
Homes-powered equivalent359,810 calculated
Climate14.1°C · HDD 1,796 derived from coordinates
Environmental severityC1 · 35/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

This facility converts its energy source into electricity for the grid; its capacity, fuel type and location determine its role in the national power mix.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest other plants in Argentina

PARANA: 870 MW870PARANAAGUA DEL CAJON (AUTOGENERADOR DEL MEM): 479 MW479AGUA DEL C…

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

Owner

Operated by CAPEX SA.

Local climate & thermal context

This other plant generates electricity for the grid. It sits in a cold semi-arid steppe climate (Köppen BSk) — Southern Hemisphere, latitude 38.9°S — which shapes how much energy it can produce and how its output varies through the year.

14.1°Cannual mean temp
1,796heating degree-days (base 18°C)
367cooling degree-days (base 18°C)
387 melevation

Monthly mean temperature

J: 23 °CJF: 21 °CFM: 18 °CMA: 13 °CAM: 9 °CMJ: 6 °CJJ: 6 °CJA: 8 °CAS: 11 °CSO: 15 °CON: 18 °CND: 22 °CD23 °C

Heating degree-days here run 27% 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: 39/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

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)
35/100environmental-severity index
17.1°Cseasonal temperature swing
368 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 #2 largest other power plant of 2 in Argentina by capacity.

Argentina has 2 other power plants in this dataset, together about 1,349 MW of capacity.

Nearby power plants

Location

Coordinates -38.9368, -68.3556 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is AGUA DEL CAJON (AUTOGENERADOR DEL MEM)?

AGUA DEL CAJON (AUTOGENERADOR DEL MEM) is a 479 MW source-record other power plant in Neuquen, Argentina, commissioned in 1997.

How many homes can AGUA DEL CAJON (AUTOGENERADOR DEL MEM) power?

Its output is enough to supply roughly 359,810 homes (estimated).

Who operates AGUA DEL CAJON (AUTOGENERADOR DEL MEM)?

AGUA DEL CAJON (AUTOGENERADOR DEL MEM) is operated by CAPEX SA.

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