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Guariba

Oil power plant in Mato Grosso, Brazil. Approximate location -9.2585, -60.3055.

OilMato GrossoBrazil

Guariba is a 1 MW oil power plant in Mato Grosso, Brazil. Based on its capacity (estimated), it can supply roughly 1.1k homes (estimated). It ranks #2323 of 2,572 Brazil power plants by installed capacity. Commissioned in 2005, it is around 21 years old — relatively modern. In context, oil supplies about 1.7% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

1Legacy source-record capacity
1,051homes powered (est.)
2005commissioned (~21 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0029365.

Data status

Known data

FacilityGuariba WRI
CountryBrazil · Mato Grosso WRI
Coordinates-9.2585, -60.3055 WRI
FuelOil WRI
MW installed capacity1 MW WRI source record; scope not independently normalised
Commissioned2005 WRI

Official enrichment

Official registry IDCGH.PH.RS.001076-6.1 official source
Official statusOperação official source
Operation date1953-01-01 official source
MunicipalityErval Seco - RS official source

Calculated from dataset

CO₂ emissions2,759 t CO₂/yr calculated
Capacity rank in country#2323 of 2572 calculated
Fuel-specific rank in country#516 of 645 calculated
Capacity vs country/fuel peers0.58× · 2 MW median · 645 peers calculated
Homes-powered equivalent1,051 calculated
Climate25.5°C · HDD 0 derived from coordinates
Environmental severityC3 · 33/100 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 1 MW, Guariba is below the median oil plant in Brazil (2 MW). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

Capacity vs largest oil plants in Brazil

Mauá: 553 MW553MauáDo Atlântico: 490 MW490Do Atlânti…Suape II: 381 MW381Suape IIEnergética Suape II SA power station: 381 MW381Energética…Termoparaiba and Termonordeste: 342 MW342Termoparai…Global II power station: 335 MW335Global II …Aparecida Parte I: 241 MW241Aparecida …CST: 225 MW225CST

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

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a tropical monsoon climate (Köppen Am) — Southern Hemisphere, latitude 9.3°S — which shapes how much energy it can produce and how its output varies through the year.

25.5°Cannual mean temp
0heating degree-days (base 18°C)
2,730cooling degree-days (base 18°C)
136 melevation

Monthly mean temperature

J: 25 °CJF: 25 °CFM: 26 °CMA: 26 °CAM: 25 °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.

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
1.3°Cseasonal temperature swing
1503 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 #516 largest oil power plant of 645 in Brazil by capacity.

Brazil has 645 oil power plants in this dataset, together about 11,544 MW of capacity.

Nearby power plants

Location

Coordinates -9.2585, -60.3055 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Guariba?

Guariba is a 1 MW source-record oil power plant in Mato Grosso, Brazil, commissioned in 2005.

How many homes can Guariba power?

Its output is enough to supply roughly 1,051 homes (estimated).

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