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Campos (Antiga Roberto Silveira)

Gas power plant in Rio de Janeiro, Brazil. Approximate location -21.7155, -41.3285.

GasRio de JaneiroBrazilCO₂ modelled

Campos (Antiga Roberto Silveira) is a 30 MW gas power plant in Rio de Janeiro, Brazil. Based on its capacity (estimated), it can supply roughly 34k homes (estimated). It ranks #634 of 2,572 Brazil power plants by installed capacity. Commissioned in 1968, it is around 58 years old — an older, legacy facility. Its modelled annual emissions are 2 t CO₂/yr (Climate TRACE), equivalent to about 0 cars driven for a year. In context, gas supplies about 7.3% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

30Legacy source-record capacity
33,788homes powered (est.)
2t CO₂ / yr (Climate TRACE)
1968commissioned (~58 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0027935.

Data status

Known data

FacilityCampos (Antiga Roberto Silveira) WRI
CountryBrazil · Rio de Janeiro WRI
Coordinates-21.7155, -41.3285 WRI
FuelGas WRI
MW installed capacity30 MW WRI source record; scope not independently normalised
Commissioned1968 WRI

Modelled source data

CO₂ emissions2 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#634 of 2572 calculated
Fuel-specific rank in country#114 of 195 calculated
Capacity vs country/fuel peers0.30× · 100 MW median · 195 peers calculated
Homes-powered equivalent33,788 calculated
Climate23.9°C · HDD 0 derived from coordinates
Environmental severityCX · 51/100 derived from coordinates

Not available

OwnerNot available not in dataset
TechnologyNot 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.

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 30 MW, Campos (Antiga Roberto Silveira) is below the median gas plant in Brazil (100 MW). 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.

~2 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

0passenger cars driven for a year
0homes' yearly energy use
33tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

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).

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 Aw) — Southern Hemisphere, latitude 21.7°S — which shapes how much energy it can produce and how its output varies through the year.

23.9°Cannual mean temp
0heating degree-days (base 18°C)
2,157cooling degree-days (base 18°C)
7 melevation

Monthly mean temperature

J: 26 °CJF: 27 °CFM: 26 °CMA: 25 °CAM: 23 °CMJ: 22 °CJJ: 21 °CJA: 22 °CAS: 22 °CSO: 24 °CON: 24 °CND: 25 °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 ~6% 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 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
5.5°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 #114 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 -21.7155, -41.3285 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Campos (Antiga Roberto Silveira)?

Campos (Antiga Roberto Silveira) is a 30 MW source-record gas power plant in Rio de Janeiro, Brazil, commissioned in 1968.

How many homes can Campos (Antiga Roberto Silveira) power?

Its output is enough to supply roughly 33,788 homes (estimated).

How much CO₂ does Campos (Antiga Roberto Silveira) emit?

Campos (Antiga Roberto Silveira) has modelled emissions of about 2 tonnes of CO₂ per year (Climate TRACE).

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