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Boca do Acre

Oil power plant in Amazonas, Brazil. Approximate location -8.7641, -67.3094.

OilAmazonasBrazil

Boca do Acre is a 11 MW oil power plant in Amazonas, Brazil. Based on its capacity (estimated), it can supply roughly 8.5k homes (estimated). It ranks #1306 of 2,572 Brazil power plants by installed capacity. Commissioned in 1998, it is around 28 years old — long-established. In context, oil supplies about 1.7% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

11Legacy source-record capacity
8,484homes powered (est.)
1998commissioned (~28 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0000274.

Data status

Known data

FacilityBoca do Acre WRI
CountryBrazil · Amazonas WRI
Coordinates-8.7641, -67.3094 WRI
FuelOil WRI
MW installed capacity11 MW WRI source record; scope not independently normalised
Commissioned1998 WRI

Calculated from dataset

CO₂ emissions22,272 t CO₂/yr calculated
Capacity rank in country#1306 of 2572 calculated
Fuel-specific rank in country#108 of 645 calculated
Capacity vs country/fuel peers4.71× · 2 MW median · 645 peers calculated
Homes-powered equivalent8,484 calculated
Climate25.6°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 11 MW, Boca do Acre is well above 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 8.8°S — which shapes how much energy it can produce and how its output varies through the year.

25.6°Cannual mean temp
0heating degree-days (base 18°C)
2,770cooling degree-days (base 18°C)
131 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 25 °CMJ: 24 °CJJ: 24 °CJA: 25 °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
2.1°Cseasonal temperature swing
1082 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 #108 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 -8.7641, -67.3094 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Boca do Acre?

Boca do Acre is a 11 MW source-record oil power plant in Amazonas, Brazil, commissioned in 1998.

How many homes can Boca do Acre power?

Its output is enough to supply roughly 8,484 homes (estimated).

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