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CMPC Pacífico

Biomass power plant in Araucania, Chile. Approximate location -37.7917, -72.4842.

BiomassAraucaniaChile

CMPC Pacífico is a 33 MW biomass power plant in Araucania, Chile. It is operated by CMPC CELULOSA S.A.. Based on its capacity (estimated), it can supply roughly 45,426 homes (estimated). It ranks #130 of 315 Chile power plants by installed capacity. In context, biomass supplies about 5.7% of Chile's electricity; the national grid averages 289 gCO₂/kWh (66.4% low-carbon) (2025).

33MW installed capacity
45,426homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CHL0003006.

Capacity vs largest biomass plants in Chile

Santa Fe: 67 MW67Santa FeNueva Aldea III: 37 MW37Nueva Alde…CMPC Pacífico: 33 MW33CMPC Pacíf…Lautaro: 26 MW26LautaroCMPC_Laja: 25 MW25CMPC_LajaArauco: 24 MW24AraucoLautaro II: 22 MW22Lautaro IILoma Los Colorados II: 18 MW18Loma Los C…

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

Owner

Operated by CMPC CELULOSA S.A.. All plants by this company →

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 37.8°S — which shapes how much energy it can produce and how its output varies through the year.

12.0°Cannual mean temp
2,200heating degree-days (base 18°C)
4cooling degree-days (base 18°C)
251 melevation

Monthly mean temperature

J: 18 °CJF: 17 °CFM: 15 °CMA: 12 °CAM: 9 °CMJ: 8 °CJJ: 7 °CJA: 7 °CAS: 9 °CSO: 12 °CON: 14 °CND: 16 °CD18 °C

Heating degree-days here run 10% 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: 46/100 — this site sits in the mid 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 #3 largest biomass power plant of 22 in Chile by capacity.

Chile has 22 biomass power plants in this dataset, together about 384 MW of capacity.

Nearby power plants

Location

Coordinates -37.7917, -72.4842 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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