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Potosí Iberdrola

Solar power plant in San Luis Potosi, Mexico. Approximate location 21.915, -101.325.

SolarSan Luis PotosiMexico

Potosí Iberdrola is a 170 MW solar power station in San Luis Potosi, Mexico. Based on its capacity (estimated), it can supply roughly 72,332 homes (estimated). It ranks #118 of 335 Mexico power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 7.4% of Mexico's electricity; the national grid averages 474 gCO₂/kWh (25.9% low-carbon) (2025).

170MW installed capacity
72,332homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0073299.

Capacity vs largest solar plants in Mexico

Villanueva I: 330 MW330Villanueva…Puerto Libertad: 320 MW320Puerto Lib…Solem: 287 MW287SolemVillanueva III: 250 MW250Villanueva…Don José: 207 MW207Don JoséPotosí Iberdrola: 170 MW170Potosí Ibe…Solem I: 150 MW150Solem ISolem II: 140 MW140Solem II

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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 21.9°N — which shapes how much energy it can produce and how its output varies through the year.

15.8°Cannual mean temp
851heating degree-days (base 18°C)
64cooling degree-days (base 18°C)
2,364 melevation

Monthly mean temperature

J: 12 °CJF: 13 °CFM: 16 °CMA: 18 °CAM: 19 °CMJ: 19 °CJJ: 18 °CJA: 18 °CAS: 17 °CSO: 15 °CON: 14 °CND: 12 °CD19 °C

Heating degree-days here run 65% 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: 25/100 — 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 0.0% 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 #6 largest solar power plant of 29 in Mexico by capacity.

Mexico has 29 solar power plants in this dataset, together about 2,671 MW of capacity.

Nearby power plants

Location

Coordinates 21.915, -101.325 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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