POSCO operates 5 power plants across 1 country, with a combined installed capacity of 2,655 MW. Its plants with asset-level emissions data total 4,453,900 t CO₂/yr.
POSCO is represented here as an asset portfolio, not just a company label. The visible fleet spans 1 country; the largest concentration is South Korea (5).
The fuel mix by asset count is gas (5). The largest listed asset is Ansan Project in South Korea (834 MW), and the mean listed unit size is about 531 MW across units with capacity data.
CO₂ coverage is source-labelled: 2 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 |
|---|---|---|---|---|
| Ansan Project | Gas | South Korea | 834 | 1,947,500 |
| Gwangyang Works | Gas | South Korea | 830 | 2,506,400 |
| Gwangyang POSCO | Gas | South Korea | 500 | — |
| Pohang Works | Gas | South Korea | 345 | — |
| FINEX | Gas | South Korea | 146 | — |
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.
POSCO operates 5 power plants across 1 country, with about 2,655 MW of total capacity.
Ansan Project in South Korea is its largest at about 834 MW.
Its fleet is mostly gas (5).
Its reporting plants emit about 4,453,900 tonnes of CO₂ per year in this dataset.