Sumitomo Joint Electric Power Co operates 2 power plants across 1 country, with a combined installed capacity of 550 MW. Its plants with measured data emit a combined 3,057,500 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Niihama Nishi power station | Coal | Japan | 300 | 1,667,700 |
| Nyugawa power station | Coal | Japan | 250 | 1,389,800 |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.
