| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Tamashima | Oil | Japan | 1,200 |
| 2 | Fukuyama Joint power station | Gas | Japan | 868 |
| 3 | Kurashiki Joint power station | Gas | Japan | 617 |
| 4 | Shin Nariwagawa | Hydro | Japan | 303 |
| 5 | MIZUSHIMA AKC | Gas | Japan | 301 |
| 6 | Mizushima Energy Center | Coal | Japan | 112 |
| 7 | Mizushima MZ power station | Coal | Japan | 112 |
| 8 | Fukuyama Works power station | Coal | Japan | 98 |
| 9 | Mimasaka Musashi | Solar | Japan | 42 |
| 10 | Okayama Itochu | Solar | Japan | 37 |
| 11 | Tojo | Solar | Japan | 33 |
| 12 | Kumenan | Solar | Japan | 32 |
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.
Tamashima (Japan) ranks #1 with 1,200 mw.
This ranking covers 12 power plants in in Okayama, Japan.
1. Tamashima (1,200); 2. Fukuyama Joint power station (868); 3. Kurashiki Joint power station (617).