Home / South America / Brazil / RN 15 - Rio do Fogo

RN 15 - Rio do Fogo — Brazil

Wind power plant in Rio Grande do Norte, Brazil. Approximate location -5.3097, -35.3867.

WindRio Grande do NorteBrazil

RN 15 - Rio do Fogo is a 49.3 MW wind power plant in Rio Grande do Norte, Brazil. Based on its capacity (estimated), it can supply roughly 42k homes (estimated). It ranks #484 of 2,572 Brazil power plants by installed capacity. Commissioned in 2006, it is around 20 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).

49.3MW installed capacity
41,952homes powered (est.)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0028424.

Data status

Known data

FacilityRN 15 - Rio do Fogo WRI
CountryBrazil · Rio Grande do Norte WRI
Coordinates-5.3097, -35.3867 WRI
FuelWind WRI
MW installed capacity49.3 MW GEM · 2026 · L100000905339; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
Commissioned2006 WRI

Calculated from dataset

Capacity rank in country#484 / 2572 calculated
Fuel-specific rank in country#14 / 412 calculated
Capacity vs country/fuel peers1.81× · 27.2 MW · n=412 calculated
Homes-powered equivalent41,952 calculated
Climate26.0°C · HDD 0 derived from coordinates
Environmental severityC5 · 49/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000905339; fuel: WRI GPPD

In context: how this plant compares

At 49.3 MW, RN 15 - Rio do Fogo is well above the median wind plant in Brazil (27.2 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.

Key facts

Share of Brazil wind capacity
0.5% of 10,300 MW across 412 plants in this dataset
Age among peers
5 of 411 dated wind plants in Brazil are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

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 tropical savanna climate (Köppen As) — Southern Hemisphere, latitude 5.3°S — which shapes how much energy it can produce and how its output varies through the year.

26.0°Cannual mean temp
0heating degree-days (base 18°C)
2,927cooling degree-days (base 18°C)
19 melevation

Monthly mean temperature

J: 27 °CJF: 27 °CFM: 27 °CMA: 27 °CAM: 26 °CMJ: 25 °CJJ: 24 °CJA: 25 °CAS: 25 °CSO: 26 °CON: 27 °CND: 27 °CD27 °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

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)
49/100environmental-severity index
2.6°Cseasonal temperature swing
15 kmdistance to coast

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 #14 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 -5.3097, -35.3867 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is RN 15 - Rio do Fogo?

RN 15 - Rio do Fogo is a 49.3 MW wind power plant in Rio Grande do Norte, Brazil, commissioned in 2006.

Built from open public data; no personal information. Operate this site? Request a correction or removal.