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Mariveles Solar

Solar power plant in Central Luzon, Philippines. Approximate location 14.4503, 120.5355.

SolarCentral LuzonPhilippines

Mariveles Solar is a 18 MW solar power plant in Central Luzon, Philippines. It is operated by Next Generation Power Technology Corporation. Based on its capacity (estimated), it can supply roughly 7,658 homes (estimated). It ranks #87 of 123 Philippines power plants by installed capacity. Commissioned in 2017, it is around 9 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 2.4% of Philippines's electricity; the national grid averages 588 gCO₂/kWh (23.3% low-carbon) (2025).

18MW installed capacity
7,658homes powered (est.)
2017commissioned (~9 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1030471.

Capacity vs largest solar plants in Philippines

Helios: 132 MW132HeliosConcepcion: 100 MW100ConcepcionCalatagan Solar: 63 MW63Calatagan …First Toledo Solar: 60 MW60First Tole…Sacasun: 59 MW59SacasunPetrosolar: 50 MW50PetrosolarLabne: 50 MW50LabneTanauan: 50 MW50Tanauan

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

Owner

Operated by Next Generation Power Technology Corporation.

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 14.5°N — which shapes how much energy it can produce and how its output varies through the year.

26.4°Cannual mean temp
0heating degree-days (base 18°C)
3,061cooling degree-days (base 18°C)
160 melevation

Monthly mean temperature

J: 25 °CJF: 26 °CFM: 27 °CMA: 28 °CAM: 28 °CMJ: 27 °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 1.2% 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 #22 largest solar power plant of 48 in Philippines by capacity.

Philippines has 48 solar power plants in this dataset, together about 1,196 MW of capacity.

Nearby power plants

Location

Coordinates 14.4503, 120.5355 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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