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Pirapora I

Solar power plant in Minas Gerais, Brazil. Approximate location -17.4068, -44.9186.

SolarMinas GeraisBrazil

Pirapora I is a 150 MW solar power station in Minas Gerais, Brazil. Based on its capacity (estimated), it can supply roughly 64k homes (estimated). It ranks #239 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).

150Source-backed capacity
63,822homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0066308.

Data status

Known data

FacilityPirapora I WRI
CountryBrazil · Minas Gerais WRI
Coordinates-17.4068, -44.9186 WRI
FuelSolar WRI
MW installed capacity150 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#239 of 2572 calculated
Fuel-specific rank in country#5 of 24 calculated
Capacity vs country/fuel peers2.08× · 72 MW median · 24 peers calculated
Homes-powered equivalent63,822 calculated
Climate23.1°C · HDD 0 derived from coordinates
Environmental severityC3 · 32/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 248 MW for Pirapora Solar Complex, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000807126); fuel: WRI source-record fuel

In context: how this plant compares

At 150 MW, Pirapora I is well above 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 tropical savanna climate (Köppen Aw) — Southern Hemisphere, latitude 17.4°S — which shapes how much energy it can produce and how its output varies through the year.

23.1°Cannual mean temp
0heating degree-days (base 18°C)
1,848cooling degree-days (base 18°C)
555 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 24 °CMA: 23 °CAM: 21 °CMJ: 20 °CJJ: 20 °CJA: 21 °CAS: 24 °CSO: 25 °CON: 24 °CND: 24 °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 0.0% 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

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

C3ISO 9223 corrosivity (indicative)
32/100environmental-severity index
5.3°Cseasonal temperature swing
573 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 #5 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 -17.4068, -44.9186 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Pirapora I?

Pirapora I is a 150 MW source-record solar power plant in Minas Gerais, Brazil.

How many homes can Pirapora I power?

Its output is enough to supply roughly 63,822 homes (estimated).

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