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Macaúbas

Wind power plant in Bahia, Brazil. Approximate location -12.3512, -42.3385.

WindBahiaBrazilOnshore

Macaúbas is a 35 MW wind power plant in Bahia, Brazil. It is operated by Statkraft AS [100%]. Based on its capacity (estimated), it can supply roughly 30k homes (estimated). It ranks #551 of 2,572 Brazil power plants by installed capacity. Commissioned in 2012, it is around 14 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).

35Source-backed capacity
29,869homes powered (est.)
2012commissioned (~14 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0030283.

Data status

Known data

FacilityMacaúbas WRI
CountryBrazil · Bahia WRI
Coordinates-12.3512, -42.3385 WRI
FuelWind WRI
MW installed capacity35 MW WRI source record; scope not independently normalised
OwnerStatkraft AS [100%] WRI
Commissioned2012 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#551 of 2572 calculated
Fuel-specific rank in country#18 of 412 calculated
Capacity vs country/fuel peers1.29× · 27 MW median · 412 peers calculated
Homes-powered equivalent29,869 calculated
Climate21.1°C · HDD 0 derived from coordinates
Environmental severityC3 · 31/100 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 101 MW for Brotas De Macaúbas wind 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: 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 L100000905483); fuel: WRI source-record fuel

In context: how this plant compares

At 35 MW, Macaúbas is well above the median wind plant in Brazil (27 MW). Technically it is described as Onshore. 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).

Owner

Operated by Statkraft AS [100%].

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a tropical savanna climate (Köppen Aw) — Southern Hemisphere, latitude 12.4°S — which shapes how much energy it can produce and how its output varies through the year.

21.1°Cannual mean temp
0heating degree-days (base 18°C)
1,146cooling degree-days (base 18°C)
1,029 melevation

Monthly mean temperature

J: 22 °CJF: 22 °CFM: 22 °CMA: 21 °CAM: 20 °CMJ: 19 °CJJ: 19 °CJA: 20 °CAS: 22 °CSO: 23 °CON: 22 °CND: 22 °CD23 °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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
31/100environmental-severity index
3.7°Cseasonal temperature swing
427 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 #18 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 -12.3512, -42.3385 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Macaúbas?

Macaúbas is a 35 MW source-record wind power plant in Bahia, Brazil, commissioned in 2012.

How many homes can Macaúbas power?

Its output is enough to supply roughly 29,869 homes (estimated).

Who operates Macaúbas?

Macaúbas is operated by Statkraft AS [100%].

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