Piraí

Biomass power plant in Parana, Brazil. Approximate location -24.522, -49.9395.

BiomassParanaBrazil

Piraí is a 9 MW biomass power plant in Parana, Brazil. It is operated by Iguaçu Embalagens Industriais Ltda. Based on its capacity (estimated), it can supply roughly 12k homes (estimated). It ranks #1391 of 2,572 Brazil power plants by installed capacity. Commissioned in 2006, it is around 20 years old — relatively modern. In context, biomass supplies about 7.3% of Brazil's electricity; the national grid averages 110 gCO₂/kWh (88.7% low-carbon) (2025).

9Legacy source-record capacity
12,389homes powered (est.)
2006commissioned (~20 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id BRA0029282.

Data status

Known data

FacilityPiraí WRI
CountryBrazil · Parana WRI
Coordinates-24.522, -49.9395 WRI
FuelBiomass WRI
MW installed capacity9 MW WRI source record; scope not independently normalised
OwnerIguaçu Embalagens Industriais Ltda WRI
Commissioned2006 WRI

Calculated from dataset

Capacity rank in country#1391 of 2572 calculated
Fuel-specific rank in country#333 of 547 calculated
Capacity vs country/fuel peers0.60× · 15 MW median · 547 peers calculated
Homes-powered equivalent12,389 calculated
Climate16.6°C · HDD 718 derived from coordinates
Environmental severityC3 · 29/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot 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 9 MW, Piraí is below the median biomass plant in Brazil (15 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

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

Capacity vs largest biomass plants in Brazil

Bracell Star power station: 420 MW420Bracell St…Klabin Celulose: 330 MW330Klabin Cel…Suzano Maranhão: 255 MW255Suzano Mar…CMPC (Antiga Aracruz Unidade Guaíba): 251 MW251CMPC (Anti…Eldorado Brasil: 226 MW226Eldorado B…Suzano Mucuri (Antiga Bahia Sul): 214 MW214Suzano Muc…Aracruz: 210 MW210AracruzFS Primavera power station: 191 MW191FS Primave…

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

Owner

Operated by Iguaçu Embalagens Industriais Ltda.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 24.5°S — which shapes how much energy it can produce and how its output varies through the year.

16.6°Cannual mean temp
718heating degree-days (base 18°C)
208cooling degree-days (base 18°C)
1,052 melevation

Monthly mean temperature

J: 20 °CJF: 20 °CFM: 19 °CMA: 17 °CAM: 14 °CMJ: 12 °CJJ: 13 °CJA: 14 °CAS: 15 °CSO: 17 °CON: 18 °CND: 19 °CD20 °C

Heating degree-days here run 71% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 23/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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)
29/100environmental-severity index
7.9°Cseasonal temperature swing
218 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 #333 largest biomass power plant of 547 in Brazil by capacity.

Brazil has 547 biomass power plants in this dataset, together about 17,205 MW of capacity.

Nearby power plants

Location

Coordinates -24.522, -49.9395 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Piraí?

Piraí is a 9 MW source-record biomass power plant in Parana, Brazil, commissioned in 2006.

How many homes can Piraí power?

Its output is enough to supply roughly 12,389 homes (estimated).

Who operates Piraí?

Piraí is operated by Iguaçu Embalagens Industriais Ltda.

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