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Santa Rosa

Gas power plant in Lima, Peru. Approximate location -12.0401, -77.0119.

GasLimaPeru

Santa Rosa is a 491 MW gas power station in Lima, Peru. It is operated by Edegel S.A.A.. Based on reported annual generation of 754 GWh, it can supply roughly 215,428 homes. It ranks #7 of 32 Peru power plants by installed capacity. In context, gas supplies about 36.1% of Peru's electricity; the national grid averages 238 gCO₂/kWh (63.6% low-carbon) (2025).

491MW installed capacity
754GWh reported / yr
215,428homes powered

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1022056.

~301,600 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

70,303passenger cars driven for a year
39,332homes' yearly energy use
5,026,667tree seedlings grown 10 years to absorb it

Estimated, not measured: from reported annual generation × a typical gas emission factor (~400 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 gas plants in Peru

Kallpa: 952 MW952KallpaChilca 1: 734 MW734Chilca 1Fenix: 579 MW579FenixReserva Fria Ilo: 569 MW569Reserva Fr…Ventanilla: 524 MW524VentanillaSanta Rosa: 491 MW491Santa RosaAguaytÍa: 203 MW203AguaytÍaIlo 2: 135 MW135Ilo 2

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

Owner

Operated by Edegel S.A.A.. All plants by this company →

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 hot desert climate (Köppen BWh) — Southern Hemisphere, latitude 12.0°S — which shapes how much energy it can produce and how its output varies through the year.

18.7°Cannual mean temp
263heating degree-days (base 18°C)
507cooling degree-days (base 18°C)
410 melevation

Monthly mean temperature

J: 22 °CJF: 22 °CFM: 22 °CMA: 20 °CAM: 18 °CMJ: 17 °CJJ: 16 °CJA: 16 °CAS: 16 °CSO: 17 °CON: 18 °CND: 20 °CD22 °C

Heating degree-days here run 89% 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: 17/100 — 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.

A gas turbine here also runs ~3% 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.

How it compares & nearby plants

The #6 largest gas power plant of 9 in Peru by capacity.

Peru has 9 gas power plants in this dataset, together about 4,262 MW of capacity.

Nearby power plants

Location

Coordinates -12.0401, -77.0119 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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