Antares

Solar power plant in La Paz, El Salvador. Approximate location 13.455, -89.005.

SolarLa PazEl Salvador

Antares is a 76 MW solar power plant in La Paz, El Salvador. Based on its capacity (estimated), it can supply roughly 32,336 homes (estimated). It ranks #9 of 16 El Salvador power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 20.3% of El Salvador's electricity; the national grid averages 139 gCO₂/kWh (86.5% low-carbon) (2025).

76MW installed capacity
32,336homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0072573.

Capacity vs largest solar plants in El Salvador

Providencia: 101 MW101ProvidenciaAntares: 76 MW76AntaresSpica: 25 MW25SpicaLos Remedios: 20 MW20Los Remedi…Trinidad / Marquez: 18 MW18Trinidad /…El Carmen: 10 MW10El CarmenLa Union: 10 MW10La UnionPasaquina: 10 MW10Pasaquina

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

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 13.5°N — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
0heating degree-days (base 18°C)
3,018cooling degree-days (base 18°C)
35 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 27 °CMA: 28 °CAM: 27 °CMJ: 26 °CJJ: 26 °CJA: 26 °CAS: 26 °CSO: 26 °CON: 26 °CND: 25 °CD28 °C

Heating degree-days here run 100% 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: 13/100 — 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.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.0% at warm-season highs here (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 #2 largest solar power plant of 8 in El Salvador by capacity.

El Salvador has 8 solar power plants in this dataset, together about 270 MW of capacity.

Nearby power plants

Location

Coordinates 13.455, -89.005 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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