COLBUN S.A. is represented here as an asset portfolio, not just a company label. The visible fleet spans 1 country; the largest concentration is Chile (19).
The fuel mix by asset count is hydro (14), oil (2), gas (2), coal (1). The largest listed asset is NEHUENCO in Chile (855 MW), and the mean listed unit size is about 168 MW across units with capacity data.
CO₂ coverage is source-labelled: 0 plants have a reported or modelled CO₂ value in the dataset, including 0 measured records. Missing values remain blank rather than inferred as company totals.
Method: plant-level records are grouped by owner/operator label, then aggregated by country, fuel, capacity and CO₂ provenance.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| NEHUENCO | Gas | Chile | 855 | — |
| COLBUN | Hydro | Chile | 474 | — |
| SANTA MARIA | Coal | Chile | 350 | — |
| ANGOSTURA | Hydro | Chile | 328 | — |
| CANDELARIA | Gas | Chile | 254 | — |
| RUCUE | Hydro | Chile | 178 | — |
| CANUTILLAR | Hydro | Chile | 172 | — |
| LOS PINOS | Oil | Chile | 108 | — |
| ANTILHUE | Oil | Chile | 102 | — |
| MACHICURA | Hydro | Chile | 95 | — |
| QUILLECO | Hydro | Chile | 71 | — |
| BLANCO | Hydro | Chile | 53 | — |
| LOS QUILOS | Hydro | Chile | 40 | — |
| SAN IGNACIO | Hydro | Chile | 37 | — |
| JUNCAL | Hydro | Chile | 29 | — |
| CHACABUQUITO | Hydro | Chile | 26 | — |
| CHIBURGO | Hydro | Chile | 19 | — |
| SAN CLEMENTE | Hydro | Chile | 6 | — |
| JUNCALITO | Hydro | Chile | 1 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). CO₂ is measured for EPA/EU ETS records and modelled for Climate TRACE records.
COLBUN S.A. operates 19 power plants across 1 country, with about 3,200 MW of total capacity.
NEHUENCO in Chile is its largest at about 855 MW.
Its fleet is mostly hydro (14), oil (2), gas (2).
