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Fontes I+II

Solar power plant in Pernambuco, Brazil. Approximate location -9.055, -38.12.

SolarPernambucoBrazil

Fontes I+II is a 10 MW solar power plant in Pernambuco, Brazil. Based on its capacity (estimated), it can supply roughly 4.3k homes (estimated). It ranks #1340 of 2,572 Brazil power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 11.8% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

10Legacy source-record capacity
4,254homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0063682.

Data status

Known data

FacilityFontes I+II WRI
CountryBrazil · Pernambuco WRI
Coordinates-9.055, -38.12 WRI
FuelSolar WRI
MW installed capacity10 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#1340 of 2572 calculated
Fuel-specific rank in country#20 of 24 calculated
Capacity vs country/fuel peers0.14× · 72 MW median · 24 peers calculated
Homes-powered equivalent4,254 calculated
Climate23.5°C · HDD 0 derived from coordinates
Environmental severityC1 · 38/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot 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

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 10 MW, Fontes I+II is below the median solar plant in Brazil (72 MW). 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.

Capacity vs largest solar plants in Brazil

Ituverava: 210 MW210ItuveravaNova Olinda: 210 MW210Nova OlindaBJL ENEL: 158 MW158BJL ENELGuaimbe: 150 MW150GuaimbePirapora I: 150 MW150Pirapora IApodi: 132 MW132ApodiParacatu: 120 MW120ParacatuPirapora II: 115 MW115Pirapora 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 hot semi-arid steppe climate (Köppen BSh) — Southern Hemisphere, latitude 9.1°S — which shapes how much energy it can produce and how its output varies through the year.

23.5°Cannual mean temp
0heating degree-days (base 18°C)
2,002cooling degree-days (base 18°C)
466 melevation

Monthly mean temperature

J: 25 °CJF: 25 °CFM: 25 °CMA: 24 °CAM: 23 °CMJ: 21 °CJJ: 20 °CJA: 21 °CAS: 22 °CSO: 24 °CON: 25 °CND: 25 °CD25 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.1% 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

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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
38/100environmental-severity index
5.1°Cseasonal temperature swing
240 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 #20 largest solar power plant of 24 in Brazil by capacity.

Brazil has 24 solar power plants in this dataset, together about 1,825 MW of capacity.

Nearby power plants

Location

Coordinates -9.055, -38.12 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Fontes I+II?

Fontes I+II is a 10 MW source-record solar power plant in Pernambuco, Brazil.

How many homes can Fontes I+II power?

Its output is enough to supply roughly 4,254 homes (estimated).

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