| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Shinkai-machi Solar Power Plant | Solar | Japan | 12 | — |
| Makurazaki Airport Solar Power Plant | Solar | Japan | 8 | — |
| Kushira Solar Power Plant | Solar | Japan | 8 | — |
| Minami Alps Solar Power Plant | Solar | Japan | 3 | — |
| Nakakuma Solar Power Plant | Solar | Japan | 2 | — |
| Shibukawa Solar Power Plant | Solar | Japan | 2 | — |
| Mitoyo Solar Power Plant | Solar | Japan | 2 | — |
| Meishihama Solar Power Plant | Solar | Japan | 2 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.