Tauá

Solar power plant in Ceara, Brazil. Approximate location -6.0039, -40.2747.

SolarCearaBrazilPV

Tauá is a 5 MW solar power plant in Ceara, Brazil. It is operated by Eneva. Based on its capacity (estimated), it can supply roughly 2.1k homes (estimated). It ranks #1574 of 2,572 Brazil power plants by installed capacity. Commissioned in 2011, it is around 15 years old — relatively modern. 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).

5Source-backed capacity
2,127homes powered (est.)
2011commissioned (~15 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0030060.

Data status

Known data

FacilityTauá WRI
CountryBrazil · Ceara WRI
Coordinates-6.0039, -40.2747 WRI
FuelSolar WRI
MW installed capacity5 MW WRI source record; scope not independently normalised
OwnerEneva WRI
Commissioned2011 WRI
TechnologyPV WRI

Calculated from dataset

Capacity rank in country#1574 of 2572 calculated
Fuel-specific rank in country#21 of 24 calculated
Capacity vs country/fuel peers0.07× · 72 MW median · 24 peers calculated
Homes-powered equivalent2,127 calculated
Climate25.2°C · HDD 0 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Not available

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 5 MW for Tauá solar farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A3_MAJOR_REVIEW_SCOPE_STATUS - recommended action: manual_scope_status_check - confidence: low_until_scope_verified. 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 L100000807963); fuel: WRI source-record fuel

In context: how this plant compares

At 5 MW, Tauá is below the median solar plant in Brazil (72 MW). Technically it is described as 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.

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).

Owner

Operated by Eneva.

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a tropical savanna climate (Köppen As) — Southern Hemisphere, latitude 6.0°S — which shapes how much energy it can produce and how its output varies through the year.

25.2°Cannual mean temp
0heating degree-days (base 18°C)
2,620cooling degree-days (base 18°C)
431 melevation

Monthly mean temperature

J: 26 °CJF: 25 °CFM: 25 °CMA: 24 °CAM: 24 °CMJ: 24 °CJJ: 24 °CJA: 25 °CAS: 26 °CSO: 26 °CON: 26 °CND: 26 °CD26 °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 0.5% 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)
34/100environmental-severity index
2.6°Cseasonal temperature swing
302 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 #21 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 -6.0039, -40.2747 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tauá?

Tauá is a 5 MW source-record solar power plant in Ceara, Brazil, commissioned in 2011.

How many homes can Tauá power?

Its output is enough to supply roughly 2,127 homes (estimated).

Who operates Tauá?

Tauá is operated by Eneva.

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