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Fortaleza

Gas power plant in Ceara, Brazil. Approximate location -3.6771, -38.8566.

GasCearaBrazilCCGT · HRSGMothballed

Fortaleza is a 327 MW gas power station in Ceara, Brazil. It is operated by Central Geradora Termelétrica Fortaleza SA. Based on its capacity (estimated), it can supply roughly 368k homes (estimated). It ranks #146 of 2,572 Brazil power plants by installed capacity. Commissioned in 2003, it is around 23 years old — relatively modern. In context, gas supplies about 7.3% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

327Legacy source-record capacity
1HRSG unit(s)
367,844homes powered (est.)
2003commissioned (~23 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0028357.

Data status

Known data

FacilityFortaleza WRI
CountryBrazil · Ceara WRI
Coordinates-3.6771, -38.8566 WRI
FuelGas WRI
MW installed capacity327 MW WRI source record; scope not independently normalised
OwnerCentral Geradora Termelétrica Fortaleza SA WRI
Commissioned2003 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions514,983 t CO₂/yr calculated
Capacity rank in country#146 of 2572 calculated
Fuel-specific rank in country#61 of 195 calculated
Capacity vs country/fuel peers3.26× · 100 MW median · 195 peers calculated
Homes-powered equivalent367,844 calculated
Climate26.0°C · HDD 0 derived from coordinates
Environmental severityC5 · 48/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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 327 MW, Fortaleza is well above the median gas plant in Brazil (100 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “mothballed” — so it is not yet, or no longer, generating at full output. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Brazil

Porto Norte Fluminense power station: 3,400 MW3kPorto Nort…Porto de Sergipe power station: 2,909 MW3kPorto de S…Power Maricá power station: 2,600 MW3kPower Mari…Jandaia power station: 2,430 MW2kJandaia po…Vila do Conde power station: 2,310 MW2kVila do Co…Termopecém power station: 2,240 MW2kTermopecém…Tupã power station: 2,040 MW2kTupã power…GNA III power station: 1,927 MW2kGNA III po…

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

Owner

Operated by Central Geradora Termelétrica Fortaleza SA.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a tropical savanna climate (Köppen As) — Southern Hemisphere, latitude 3.7°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)
2,923cooling degree-days (base 18°C)
76 melevation

Monthly mean temperature

J: 27 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 26 °CMJ: 25 °CJJ: 25 °CJA: 25 °CAS: 26 °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.

A gas turbine here also runs ~8% below its ISO (15°C) rating at this annual mean (typical CCGT curve, 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 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
1.9°Cseasonal temperature swing
27 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 #61 largest gas power plant of 195 in Brazil by capacity.

Brazil has 195 gas power plants in this dataset, together about 74,861 MW of capacity.

Nearby power plants

Location

Coordinates -3.6771, -38.8566 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Fortaleza?

Fortaleza is a 327 MW source-record gas power plant in Ceara, Brazil, commissioned in 2003.

How many homes can Fortaleza power?

Its output is enough to supply roughly 367,844 homes (estimated).

Who operates Fortaleza?

Fortaleza is operated by Central Geradora Termelétrica Fortaleza SA.

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