Kyushu operates 18 power plants across 1 country, with a combined installed capacity of 15,498 MW. Its plants with measured data emit a combined 29,032,290 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Genkai | Nuclear | Japan | 3,478 | — |
| Shin Oita | Gas | Japan | 2,295 | 4,276,300 |
| Shin Kokura | Gas | Japan | 1,800 | 2,862,100 |
| Sendai | Nuclear | Japan | 1,780 | — |
| Reihoku power station | Coal | Japan | 1,400 | 4,961,000 |
| Buzen | Oil | Japan | 1,000 | 554,090 |
| Sendai | Oil | Japan | 1,000 | — |
| Matsuura Kyushu power station | Coal | Japan | 700 | 14,266,000 |
| Tenzan | Hydro | Japan | 600 | — |
| Ohira | Hydro | Japan | 500 | — |
| Karita power station | Other | Japan | 435 | 2,112,800 |
| Hitotsuse | Hydro | Japan | 180 | — |
| Hatchobaru Otake | Geothermal | Japan | 110 | — |
| Kakkonda | Geothermal | Japan | 80 | — |
| Yanaizu-Nishiyama | Geothermal | Japan | 65 | — |
| Ogiri | Geothermal | Japan | 35 | — |
| Uenotai | Geothermal | Japan | 28 | — |
| Otake | Geothermal | Japan | 12 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.