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Villafranca — Spain

Solar power plant in Navarre, Spain. Approximate location 42.268, -1.685.

SolarNavarreSpainAssumed PV

Villafranca is a 7.8 MW solar power plant in Navarre, Spain. Based on its capacity (estimated), it can supply roughly 3.3k homes (estimated). It ranks #827 of 899 Spain power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 21.8% of Spain's electricity; the national grid averages 154 gCO₂/kWh (74.6% low-carbon) (2025).

7.8MW installed capacity
3,318homes powered (est.)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0060101.

Data status

Known data

FacilityVillafranca WRI
CountrySpain · Navarre WRI
Coordinates42.268, -1.685 WRI
FuelSolar WRI
MW installed capacity7.8 MW GEM · 2026 · L100001009231; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
Commissioned2006 WRI
TechnologyAssumed PV WRI

Calculated from dataset

Capacity rank in country#827 / 899 calculated
Fuel-specific rank in country#171 / 243 calculated
Capacity vs country/fuel peers0.78× · 10 MW · n=243 calculated
Homes-powered equivalent3,318 calculated
Climate13.8°C · HDD 1,889 derived from coordinates
Environmental severityC3 · 35/100 derived from coordinates

Not available

OwnerNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100001009231; fuel: WRI GPPD

In context: how this plant compares

At 7.8 MW, Villafranca is below the median solar plant in Spain (10 MW). Technically it is described as Assumed PV. Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Share of Spain solar capacity
0.2% of 5,166 MW across 243 plants in this dataset
Age among peers
1 of 169 dated solar plants in Spain is older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest solar plants in Spain

Don Rodrigo: 225 MW225Don RodrigoSOLABEN 3: 200 MW200SOLABEN 3PLANTA SOLAR TERMICA SOLNOVA 1: 150 MW150PLANTA SOL…EXTRESOL-1: 150 MW150EXTRESOL-1ANDASOL-3: 150 MW150ANDASOL-3PLANTA SOLAR TERMICA HELIOENERGY 1: 100 MW100PLANTA SOL…PST SOLACOR 1: 100 MW100PST SOLACO…Palma del Rio CSP: 100 MW100Palma del …

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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 42.3°N — which shapes how much energy it can produce and how its output varies through the year.

13.8°Cannual mean temp
1,889heating degree-days (base 18°C)
359cooling degree-days (base 18°C)
356 melevation

Monthly mean temperature

J: 6 °CJF: 8 °CFM: 10 °CMA: 12 °CAM: 15 °CMJ: 19 °CJJ: 22 °CJA: 23 °CAS: 20 °CSO: 15 °CON: 10 °CND: 7 °CD23 °C

Heating degree-days here run 23% 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: 41/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
16.8°Cseasonal temperature swing
109 kmdistance to coast

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 #171 largest solar power plant of 243 in Spain by capacity.

Spain has 243 solar power plants in this dataset, together about 5,166 MW of capacity.

Nearby power plants

Location

Coordinates 42.268, -1.685 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Villafranca?

Villafranca is a 7.8 MW solar power plant in Navarre, Spain, commissioned in 2006.

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