MAUA-6 is a 140 MW oil power station in Amazonas, Brazil. Based on its capacity (estimated), it can supply roughly 105k homes (estimated). It ranks #256 of 2,572 Brazil power plants by installed capacity. Its modelled annual emissions are 101,119 t CO₂/yr (Climate TRACE), equivalent to about 24k cars driven for a year. In context, oil supplies about 1.7% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

140MW installed capacity
105,120homes powered (est.)
101,119t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-5543.

Data status

Known data

FacilityMAUA-6 Climate TRACE
CountryBrazil · Amazonas Climate TRACE
Coordinates-3.1209, -59.9333 Climate TRACE
FuelOil Climate TRACE
MW installed capacity140 MW GEM · 2026 · L100000406511; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified

Modelled source data

CO₂ emissions101,119 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#256 / 2572 calculated
Fuel-specific rank in country#35 / 645 calculated
Capacity vs country/fuel peers58.33× · 2.4 MW · n=645 calculated
Homes-powered equivalent105,120 calculated
Climate26.9°C · HDD 0 derived from coordinates
Environmental severityC3 · 35/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000406511; fuel: Climate TRACE

In context: how this plant compares

At 140 MW, MAUA-6 is well above the median oil plant in Brazil (2.4 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.

~101,119 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

235kbarrels of crude oil burned
14khomes' total energy use for a year
101kacres of US forest absorbing CO₂ for a year
0.42%of the CO₂ from all Brazil power plants with an emissions figure in PowerAtlas

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

Key facts

Share of Brazil oil capacity
1.2% of 11,544 MW across 645 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

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 3.1°S — which shapes how much energy it can produce and how its output varies through the year.

26.9°Cannual mean temp
0heating degree-days (base 18°C)
3,241cooling degree-days (base 18°C)
15 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 26 °CAM: 27 °CMJ: 27 °CJJ: 27 °CJA: 27 °CAS: 28 °CSO: 28 °CON: 28 °CND: 27 °CD28 °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

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)
35/100environmental-severity index
1.4°Cseasonal temperature swing
1222 kmdistance to coast

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 #35 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 -3.1209, -59.9333 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is MAUA-6?

MAUA-6 is a 140 MW oil power plant in Amazonas, Brazil.

How much CO₂ does MAUA-6 emit?

MAUA-6 has modelled emissions of about 101,119 tonnes of CO₂ per year (Climate TRACE).

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