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NUEVO PUERTO

Gas power plant in Buenos Aires F.D., Argentina. Approximate location -34.5721, -58.3835.

GasBuenos Aires F.D.ArgentinaCCGT · HRSG

NUEVO PUERTO is a 1,218 MW gas power station in Buenos Aires F.D., Argentina. It is operated by CT PUERTO SA. Based on its capacity (estimated), it can supply roughly 1.4 million homes (estimated). It ranks #4 of 275 Argentina power plants by installed capacity. Commissioned in 1988, it is around 38 years old — long-established. In context, gas supplies about 52.7% of Argentina's electricity; the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

1,218Legacy source-record capacity
1HRSG unit(s)
1,371,478homes powered (est.)
1988commissioned (~38 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id ARG0000044.

Data status

Known data

FacilityNUEVO PUERTO WRI
CountryArgentina · Buenos Aires F.D. WRI
Coordinates-34.5721, -58.3835 WRI
FuelGas WRI
MW installed capacity1,218 MW WRI source record; scope not independently normalised
OwnerCT PUERTO SA WRI
Commissioned1988 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions1,920,069 t CO₂/yr calculated
Capacity rank in country#4 of 275 calculated
Fuel-specific rank in country#1 of 95 calculated
Capacity vs country/fuel peers9.74× · 125 MW median · 95 peers calculated
Homes-powered equivalent1,371,478 calculated
Climate17.3°C · HDD 894 derived from coordinates
Environmental severityC4 · 37/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,747 MW for Puerto power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: C_REVIEW_MANUAL - recommended action: manual_review_only - confidence: unknown. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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

At 1,218 MW, NUEVO PUERTO is well above the median gas plant in Argentina (125 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Argentina

NUEVO PUERTO: 1,218 MW1kNUEVO PUER…Guillermo Brown power station: 876 MW876Guillermo …AES Paraná power station: 870 MW870AES Paraná…CENTRAL TERMOELECTRICA MANUEL BELGRANO: 868 MW868CENTRAL TE…Manuel Belgrano I power station: 868 MW868Manuel Bel…CENTRAL TERMOELECTRICA TIMBUES: 865 MW865CENTRAL TE…DOCK SUD: 861 MW861DOCK SUDCT ENSENADA DE BARRAGAN: 848 MW848CT ENSENAD…

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

Owner

Operated by CT PUERTO SA.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 34.6°S — which shapes how much energy it can produce and how its output varies through the year.

17.3°Cannual mean temp
894heating degree-days (base 18°C)
615cooling degree-days (base 18°C)
6 melevation

Monthly mean temperature

J: 24 °CJF: 23 °CFM: 21 °CMA: 18 °CAM: 14 °CMJ: 11 °CJJ: 11 °CJA: 12 °CAS: 14 °CSO: 17 °CON: 20 °CND: 22 °CD24 °C

Heating degree-days here run 64% 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: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
37/100environmental-severity index
13.4°Cseasonal temperature swing
119 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 #1 largest gas power plant of 95 in Argentina by capacity.

Argentina has 95 gas power plants in this dataset, together about 22,760 MW of capacity.

Nearby power plants

Location

Coordinates -34.5721, -58.3835 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is NUEVO PUERTO?

NUEVO PUERTO is a 1,218 MW source-record gas power plant in Buenos Aires F.D., Argentina, commissioned in 1988.

How many homes can NUEVO PUERTO power?

Its output is enough to supply roughly 1,371,478 homes (estimated).

Who operates NUEVO PUERTO?

NUEVO PUERTO is operated by CT PUERTO SA.

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