PONLAR

Biomass power plant in Rivera, Uruguay. Approximate location -31.0751, -55.7559.

BiomassRiveraUruguay

PONLAR is a 8 MW biomass power plant in Rivera, Uruguay. Based on its capacity (estimated), it can supply roughly 10,324 homes (estimated). It ranks #62 of 73 Uruguay power plants by installed capacity. In context, biomass supplies about 24.9% of Uruguay's electricity; the national grid averages 80 gCO₂/kWh (97.8% low-carbon) (2025).

8MW installed capacity
10,324homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id URY0000859.

Capacity vs largest biomass plants in Uruguay

MONTES DEL PLATA: 180 MW180MONTES DEL…UPM: 161 MW161UPMGALOFER: 14 MW14GALOFERBIOENER: 12 MW12BIOENERWEYERHAEUSER: 12 MW12WEYERHAEUS…ALUR: 10 MW10ALURFENIROL: 10 MW10FENIROLPONLAR: 8 MW8PONLAR

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

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 31.1°S — which shapes how much energy it can produce and how its output varies through the year.

18.2°Cannual mean temp
668heating degree-days (base 18°C)
731cooling degree-days (base 18°C)
224 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 22 °CMA: 18 °CAM: 15 °CMJ: 12 °CJJ: 12 °CJA: 14 °CAS: 15 °CSO: 18 °CON: 21 °CND: 23 °CD24 °C

Heating degree-days here run 73% 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.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #8 largest biomass power plant of 10 in Uruguay by capacity.

Uruguay has 10 biomass power plants in this dataset, together about 413 MW of capacity.

Nearby power plants

Location

Coordinates -31.0751, -55.7559 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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