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Atlântica I

Wind power plant in Rio Grande do Sul, Brazil. Approximate location -30.3188, -50.3161.

WindRio Grande do SulBrazil

Atlântica I is a 30 MW wind power plant in Rio Grande do Sul, Brazil. Based on its capacity (estimated), it can supply roughly 26k homes (estimated). It ranks #607 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).

30MW installed capacity
25,529homes powered (est.)
2014commissioned (~12 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0030457.

Data status

Known data

FacilityAtlântica I WRI
CountryBrazil · Rio Grande do Sul WRI
Coordinates-30.3188, -50.3161 WRI
FuelWind WRI
MW installed capacity30 MW GEM · 2026 · L100000905112; part of a generating complex
Commissioned2014 WRI

Calculated from dataset

Capacity rank in country#607 / 2572 calculated
Fuel-specific rank in country#48 / 412 calculated
Capacity vs country/fuel peers1.10× · 27.2 MW · n=412 calculated
Homes-powered equivalent25,529 calculated
Climate19.1°C · HDD 347 derived from coordinates
Environmental severityC5 · 48/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 120 MW for Atlântica wind farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

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 · 2026 · L100000905112; fuel: WRI GPPD

In context: how this plant compares

At 30 MW, Atlântica I 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.

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 humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 30.3°S — which shapes how much energy it can produce and how its output varies through the year.

19.1°Cannual mean temp
347heating degree-days (base 18°C)
757cooling degree-days (base 18°C)
6 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 23 °CMA: 20 °CAM: 18 °CMJ: 15 °CJJ: 15 °CJA: 15 °CAS: 16 °CSO: 18 °CON: 20 °CND: 22 °CD24 °C

Heating degree-days here run 86% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 19/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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)
48/100environmental-severity index
9.2°Cseasonal temperature swing
9 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 #48 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 -30.3188, -50.3161 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Atlântica I?

Atlântica I is a 30 MW wind power plant in Rio Grande do Sul, Brazil, commissioned in 2014.

How many homes can Atlântica I power?

Its output is enough to supply roughly 25,529 homes (estimated).

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