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Norte Fluminense 2 power station

Gas power plant in Rio de Janeiro, Brazil. Approximate location -22.318949, -41.847789.

GasRio de JaneiroBrazilCCGT · HRSGSiemens Energy: not foundAnnounced

Norte Fluminense 2 power station is a 1,713 MW gas power station in Rio de Janeiro, Brazil. It is operated by Usina Termeletrica Norte Fluminense SA [100%]. Based on its capacity (estimated), it can supply roughly 1.9 million homes (estimated). It ranks #23 of 2,572 Brazil power plants by installed capacity. In context, gas supplies about 7.3% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

1,713MW installed capacity
1HRSG unit(s)
1,929,327homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_nortefluminense2_brazil.

Data status

Known data

FacilityNorte Fluminense 2 power station GEM-GOGPT
CountryBrazil · Rio de Janeiro GEM-GOGPT
Coordinates-22.318949, -41.847789 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,713 MW GEM GOGPT; source record
OwnerUsina Termeletrica Norte Fluminense SA [100%] GEM-GOGPT
TechnologyCCGT · Siemens Energy: not found · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions2,701,058 t CO₂·a⁻¹ calculated
Capacity rank in country#23 / 2572 calculated
Fuel-specific rank in country#12 / 195 calculated
Capacity vs country/fuel peers17.10× · 100.2 MW · n=195 calculated
Homes-powered equivalent1,929,327 calculated
Environmental severityCX · 51/100 derived from coordinates

Not available

CommissionedNot available not in dataset
GWh reported / yrNot available not in dataset

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 827 MW for Norte Fluminense power station, 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 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: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 1,713 MW, Norte Fluminense 2 power station is well above the median gas plant in Brazil (100.2 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: not found. Its current lifecycle status is “Announced” — 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 Usina Termeletrica Norte Fluminense SA [100%].

Climate zone & how it works

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 Aw) — Southern Hemisphere, latitude 22.3°S — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~29°Ctypical warm-season mean
Tropical savanna: warm all year, with distinct wet and dry seasons

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 extreme marine/tropical environment (estimated ISO 9223 class CX — Extreme), with marine salt corrosion the leading environmental stress.

CXISO 9223 corrosivity (indicative)
51/100environmental-severity index
5.7°Cseasonal temperature swing
13 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 #12 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 -22.318949, -41.847789 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Norte Fluminense 2 power station?

Norte Fluminense 2 power station is a 1,713 MW gas power plant in Rio de Janeiro, Brazil.

How many homes can Norte Fluminense 2 power station power?

Its output is enough to supply roughly 1,929,327 homes (estimated).

Who operates Norte Fluminense 2 power station?

Norte Fluminense 2 power station is operated by Usina Termeletrica Norte Fluminense SA [100%].

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