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Miassaba 3

Wind power plant in Rio Grande do Norte, Brazil. Approximate location -5.1278, -36.4536.

WindRio Grande do NorteBrazil

Miassaba 3 is a 68 MW wind power plant in Rio Grande do Norte, Brazil. Based on its capacity (estimated), it can supply roughly 58k homes (estimated). It ranks #400 of 2,572 Brazil power plants by installed capacity. Commissioned in 2014, it is around 12 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 15.7% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

68Legacy source-record capacity
58,291homes powered (est.)
2014commissioned (~12 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0030339.

Data status

Known data

FacilityMiassaba 3 WRI
CountryBrazil · Rio Grande do Norte WRI
Coordinates-5.1278, -36.4536 WRI
FuelWind WRI
MW installed capacity68 MW WRI source record; scope not independently normalised
Commissioned2014 WRI

Calculated from dataset

Capacity rank in country#400 of 2572 calculated
Fuel-specific rank in country#4 of 412 calculated
Capacity vs country/fuel peers2.52× · 27 MW median · 412 peers calculated
Homes-powered equivalent58,291 calculated
Climate26.5°C · HDD 0 derived from coordinates
Environmental severityC5 · 58/100 derived from coordinates

Not available

OwnerNot 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 68 MW, Miassaba 3 is well above the median wind plant in Brazil (27 MW). Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

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

Capacity vs largest wind plants in Brazil

Praia Formosa: 105 MW105Praia Form…Alegria II: 101 MW101Alegria IIParque Eólico Elebrás Cidreira 1: 70 MW70Parque Eól…Miassaba 3: 68 MW68Miassaba 3Rei dos Ventos 3: 60 MW60Rei dos Ve…Rei dos Ventos 1: 58 MW58Rei dos Ve…Canoa Quebrada: 57 MW57Canoa Queb…Eólica Icaraizinho: 55 MW55Eólica Ica…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a hot semi-arid steppe climate (Köppen BSh) — Southern Hemisphere, latitude 5.1°S — which shapes how much energy it can produce and how its output varies through the year.

26.5°Cannual mean temp
0heating degree-days (base 18°C)
3,085cooling degree-days (base 18°C)
46 melevation

Monthly mean temperature

J: 28 °CJF: 28 °CFM: 27 °CMA: 27 °CAM: 26 °CMJ: 25 °CJJ: 25 °CJA: 25 °CAS: 26 °CSO: 27 °CON: 27 °CND: 27 °CD28 °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.

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
58/100environmental-severity index
3.1°Cseasonal temperature swing
21 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 #4 largest wind power plant of 412 in Brazil by capacity.

Brazil has 412 wind power plants in this dataset, together about 10,300 MW of capacity.

Nearby power plants

Location

Coordinates -5.1278, -36.4536 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Miassaba 3?

Miassaba 3 is a 68 MW source-record wind power plant in Rio Grande do Norte, Brazil, commissioned in 2014.

How many homes can Miassaba 3 power?

Its output is enough to supply roughly 58,291 homes (estimated).

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