| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Ohi | Nuclear | Japan | 4,710 |
| 2 | Tsuruga power station | Coal | Japan | 1,200 |
| 3 | Tsuruga | Nuclear | Japan | 1,160 |
| 4 | Mihama | Nuclear | Japan | 826 |
| 5 | Fukui Thermal power station | Oil | Japan | 250 |
| 6 | Nagano | Hydro | Japan | 220 |
| 7 | Rengo Kanazu Mill power station | Coal | Japan | 78 |
| 8 | Oshirakawa | Hydro | Japan | 59 |
| 9 | Tsuruga Green power station | Biomass | Japan | 37 |
| 10 | Iwaya Ecopower | Wind | Japan | 27 |
Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ measured for US EPA GHGRP / EU ETS records and modelled for Climate TRACE records. Sorted server-side; click any column to re-sort. Company-level data only.
Ohi (Japan) ranks #1 with 4,710 mw.
This ranking covers 10 power plants in in Fukui, Japan.
1. Ohi (4,710); 2. Tsuruga power station (1,200); 3. Tsuruga (1,160).