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Ventanilla

Gas power plant in Lima, Peru. Approximate location -11.9358, -77.118.

GasLimaPeruCCGT · HRSGSiemens Energy: steam turbine (model unknown), Siemens Energ

Ventanilla is a 532 MW gas power station in Lima, Peru. It is operated by Edegel S.A.A.. Based on reported annual generation of 2,890 GWh, it can supply roughly 826k homes. It ranks #7 of 40 Peru power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. In context, gas supplies about 36.1% of Peru's electricity; the national grid averages 238 gCO₂/kWh (63.6% low-carbon) (2025).

532Source-backed capacity
1HRSG unit(s)
2,890GWh reported / yr
825,714homes powered
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1022057.

Data status

Known data

FacilityVentanilla WRI
CountryPeru · Lima WRI
Coordinates-11.9358, -77.118 WRI
FuelGas WRI
MW installed capacity532 MW WRI source record; scope not independently normalised
OwnerEdegel S.A.A. WRI
Commissioned2006 WRI
TechnologyCCGT · Siemens Energy: steam turbine (model unknown), Siemens Energy: V84.3, Siemens Energy: V84.3 · HRSG WRI
GWh reported / yr2,890 GWh/yr WRI

Calculated from dataset

CO₂ emissions1,156,000 t CO₂/yr calculated
Capacity rank in country#7 of 40 calculated
Fuel-specific rank in country#6 of 16 calculated
Capacity vs country/fuel peers1.47× · 361 MW median · 16 peers calculated
Homes-powered equivalent825,714 calculated from reported generation
Climate19.2°C · HDD 182 derived from coordinates
Environmental severityC4 · 55/100 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 tracker 2026 operating-unit sum (location L100000406616); fuel: WRI source-record fuel

In context: how this plant compares

At 532 MW, Ventanilla is well above the median gas plant in Peru (361 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: steam turbine (model unknown), Siemens Energ. 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 Peru

Chilca 1: 975 MW975Chilca 1Kallpa: 874 MW874KallpaPuerto Bravo power station: 616 MW616Puerto Bra…Fenix: 587 MW587FenixReserva Fria Ilo: 569 MW569Reserva Fr…Ventanilla: 532 MW532VentanillaSanta Rosa: 447 MW447Santa RosaMalacas power station: 361 MW361Malacas po…

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

Owner

Operated by Edegel S.A.A..

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 11.9°S — which shapes how much energy it can produce and how its output varies through the year.

19.2°Cannual mean temp
182heating degree-days (base 18°C)
629cooling degree-days (base 18°C)
96 melevation

Monthly mean temperature

J: 22 °CJF: 23 °CFM: 23 °CMA: 21 °CAM: 19 °CMJ: 17 °CJJ: 17 °CJA: 16 °CAS: 16 °CSO: 18 °CON: 19 °CND: 21 °CD23 °C

Heating degree-days here run 93% 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: 16/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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.

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 dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
55/100environmental-severity index
6.8°Cseasonal temperature swing
34 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 #6 largest gas power plant of 16 in Peru by capacity.

Peru has 16 gas power plants in this dataset, together about 6,118 MW of capacity.

Nearby power plants

Location

Coordinates -11.9358, -77.118 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ventanilla?

Ventanilla is a 532 MW source-record gas power plant in Lima, Peru, commissioned in 2006.

How much electricity does Ventanilla generate?

Ventanilla generates about 2,890 GWh of electricity per year.

How many homes can Ventanilla power?

Its output is enough to supply roughly 825,714 homes.

Who operates Ventanilla?

Ventanilla is operated by Edegel S.A.A..

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