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Termo Norte II

Gas power plant in Rondonia, Brazil. Approximate location -8.7948, -63.8153.

GasRondoniaBrazilCCGT · HRSGCO₂ modelled

Termo Norte II is a 413 MW gas power station in Rondonia, Brazil. It is operated by Termo Norte Energia Ltda. Based on its capacity (estimated), it can supply roughly 465k homes (estimated). It ranks #113 of 2,572 Brazil power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. Its modelled annual emissions are 322,410 t CO₂/yr (Climate TRACE), equivalent to about 75k 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).

413Source-backed capacity
1HRSG unit(s)
465,156homes powered (est.)
322,410t CO₂ / yr (Climate TRACE)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0028033.

Data status

Known data

FacilityTermo Norte II WRI
CountryBrazil · Rondonia WRI
Coordinates-8.7948, -63.8153 WRI
FuelGas WRI
MW installed capacity413 MW WRI source record; scope not independently normalised
OwnerTermo Norte Energia Ltda WRI
Commissioned2001 WRI
TechnologyCCGT · HRSG WRI

Modelled source data

CO₂ emissions322,410 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#113 of 2572 calculated
Fuel-specific rank in country#53 of 195 calculated
Capacity vs country/fuel peers4.12× · 100 MW median · 195 peers calculated
Homes-powered equivalent465,156 calculated
Climate25.7°C · HDD 0 derived from coordinates
Environmental severityC3 · 33/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 413 MW for Termo Norte power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: C_REVIEW_MANUAL - recommended action: manual_review_only - confidence: unknown. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 tracker 2026 (location L100000406546); fuel: WRI source-record fuel

In context: how this plant compares

At 413 MW, Termo Norte II 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). 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.

~322,410 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

75kpassenger cars driven for a year
42khomes' yearly energy use
5.4 milliontree 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).

Owner

Operated by Termo Norte Energia Ltda.

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 monsoon climate (Köppen Am) — Southern Hemisphere, latitude 8.8°S — which shapes how much energy it can produce and how its output varies through the year.

25.7°Cannual mean temp
0heating degree-days (base 18°C)
2,803cooling degree-days (base 18°C)
99 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 26 °CMJ: 25 °CJJ: 25 °CJA: 26 °CAS: 26 °CSO: 26 °CON: 26 °CND: 26 °CD26 °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 ~7% 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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
33/100environmental-severity index
1.6°Cseasonal temperature swing
1260 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 #53 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 -8.7948, -63.8153 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Termo Norte II?

Termo Norte II is a 413 MW source-record gas power plant in Rondonia, Brazil, commissioned in 2001.

How many homes can Termo Norte II power?

Its output is enough to supply roughly 465,156 homes (estimated).

Who operates Termo Norte II?

Termo Norte II is operated by Termo Norte Energia Ltda.

How much CO₂ does Termo Norte II emit?

Termo Norte II has modelled emissions of about 322,410 tonnes of CO₂ per year (Climate TRACE).

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