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Macchiareddu power station

Biomass power plant in Sardinia, Italy. Approximate location 39.2236, 8.9851.

BiomassSardiniaItaly

Macchiareddu power station is a 23 MW biomass power plant in Sardinia, Italy. It is operated by PowerCrop Macchiareddu SRL. Based on its capacity (estimated), it can supply roughly 31,385 homes (estimated). It ranks #204 of 441 Italy power plants by installed capacity. In context, biomass supplies about 5.9% of Italy's electricity; the national grid averages 285 gCO₂/kWh (48.8% low-carbon) (2025).

23MW installed capacity
31,385homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-247.

Capacity vs largest biomass plants in Italy

Acerra power station: 75 MW75Acerra pow…Turin-Gerbido Waste-to-Energy power station: 65 MW65Turin-Gerb…Biomasse Italia power station: 46 MW46Biomasse I…Polo Energie Rinnovabili di Russi power station: 30 MW30Polo Energ…Biomass Crotone power station: 27 MW27Biomass Cr…Macchiareddu power station: 23 MW23Macchiared…Bologna power station: 22 MW22Bologna po…Ospitale di Cadore power station: 21 MW21Ospitale d…

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

Owner

Operated by PowerCrop Macchiareddu SRL.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 39.2°N — which shapes how much energy it can produce and how its output varies through the year.

16.9°Cannual mean temp
1,100heating degree-days (base 18°C)
711cooling degree-days (base 18°C)
34 melevation

Monthly mean temperature

J: 10 °CJF: 10 °CFM: 12 °CMA: 14 °CAM: 18 °CMJ: 22 °CJJ: 25 °CJA: 25 °CAS: 22 °CSO: 19 °CON: 14 °CND: 11 °CD25 °C

Heating degree-days here run 55% 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: 27/100 — 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 #6 largest biomass power plant of 10 in Italy by capacity.

Italy has 10 biomass power plants in this dataset, together about 347 MW of capacity.

Nearby power plants

Location

Coordinates 39.2236, 8.9851 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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