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San Pedro power station (Argentina)

Gas power plant in Buenos Aires, Argentina. Approximate location -33.777779, -59.728923.

GasBuenos AiresArgentinaCCGT · HRSGSiemens Energy: SST-600, Siemens Energy: SGT-800, Siemens En

San Pedro power station (Argentina) is a 208.5 MW gas power station in Buenos Aires, Argentina. It is operated by SPI Energy SA [100%]. Based on its capacity (estimated), it can supply roughly 235k homes (estimated). It ranks #56 of 275 Argentina power plants by installed capacity. Commissioned in 2024, it is around 2 years old — recently built. In context, gas supplies about 52.7% of Argentina's electricity; the national grid averages 346 gCO₂/kWh (41.6% low-carbon) (2025).

208.5MW installed capacity
1HRSG unit(s)
234,830homes powered (est.)
2024commissioned (~2 yrs)

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

Data status

Known data

FacilitySan Pedro power station (Argentina) GEM-GOGPT
CountryArgentina · Buenos Aires GEM-GOGPT
Coordinates-33.777779, -59.728923 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity208.5 MW GEM · 2026 · L100000406465; operating plant capacity
OwnerSPI Energy SA [100%] GEM-GOGPT
Commissioned2024 GEM-GOGPT
TechnologyCCGT · Siemens Energy: SST-600, Siemens Energy: SGT-800, Siemens Energy: SGT-800, Siemens Energy: SGT-800 · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions328,763 t CO₂·a⁻¹ calculated
Capacity rank in country#56 / 275 calculated
Fuel-specific rank in country#32 / 95 calculated
Capacity vs country/fuel peers1.67× · 125 MW · n=95 calculated
Homes-powered equivalent234,830 calculated
Environmental severityC3 · 32/100 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.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM · 2026 · L100000406465; fuel: GEM GOGPT

In context: how this plant compares

At 208.5 MW, San Pedro power station (Argentina) 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); Siemens Energy: SST-600, Siemens Energy: SGT-800, Siemens En. 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 SPI Energy SA [100%].

Climate zone & how it works

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 33.8°S — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: hot summers and mild winters

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
32/100environmental-severity index
13.6°Cseasonal temperature swing
280 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 #32 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 -33.777779, -59.728923 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is San Pedro power station (Argentina)?

San Pedro power station (Argentina) is a 208.5 MW gas power plant in Buenos Aires, Argentina, commissioned in 2024.

How many homes can San Pedro power station (Argentina) power?

Its output is enough to supply roughly 234,830 homes (estimated).

Who operates San Pedro power station (Argentina)?

San Pedro power station (Argentina) is operated by SPI Energy SA [100%].

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