| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Fukushima Daina | Nuclear | Japan | 4,400 |
| 2 | Hirono | Oil | Japan | 4,400 |
| 3 | Haramachi power station | Coal | Japan | 2,000 |
| 4 | Shimogo | Hydro | Japan | 1,000 |
| 5 | Daini Numazawa | Hydro | Japan | 460 |
| 6 | Fukushima Iwaki Biomass power station | Biomass | Japan | 112 |
| 7 | Iwaki Onahama Biomass power station | Biomass | Japan | 75 |
| 8 | Yanaizu-Nishiyama | Geothermal | Japan | 65 |
| 9 | Minamisoma | Solar | Japan | 60 |
| 10 | Minamisoma 2 | Solar | Japan | 32 |
| 11 | Shirakawa | Solar | Japan | 31 |
| 12 | Tomioka A | Solar | Japan | 30 |
| 13 | Tomioka C | Solar | Japan | 30 |
| 14 | Nihonmatsu | Solar | Japan | 30 |
| 15 | Tomioka | Solar | Japan | 28 |
| 16 | Sukagawa Solar Power Plant | Solar | Japan | 26 |
| 17 | Shirakawa B | Solar | Japan | 25 |
| 18 | Tomioka B | Solar | Japan | 25 |
| 19 | Iitate | Solar | Japan | 23 |
| 20 | Iwaki II | Solar | Japan | 23 |
| 21 | Asakawa | Solar | Japan | 19 |
| 22 | Fukushima NSP | Solar | Japan | 15 |
| 23 | Onahama 1 Solar Power Plant | Solar | Japan | 12 |
| 24 | Ōkuma | Solar | Japan | 12 |
| 25 | Shirakawa A | Solar | Japan | 10 |
| 26 | Yabukinakajima Solar Power Plant | Solar | Japan | 8 |
| 27 | Onahama 2 Solar Power Plant | Solar | Japan | 6 |
| 28 | Koriyama - Kyocera Solar Power Plant | Solar | Japan | 2 |
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.
Fukushima Daina (Japan) ranks #1 with 4,400 mw.
This ranking covers 28 power plants in in Fukushima, Japan.
1. Fukushima Daina (4,400); 2. Hirono (4,400); 3. Haramachi power station (2,000).