| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Kashiwazaki Kariwa | Nuclear | Japan | 7,965 |
| 2 | Higashi Niigata | Gas | Japan | 4,810 |
| 3 | Okukiyotsu | Hydro | Japan | 1,000 |
| 4 | Niigata Minato | Gas | Japan | 700 |
| 5 | Joetsu power station | Gas | Japan | 572 |
| 6 | Okutadami | Hydro | Japan | 560 |
| 7 | Tagokura | Hydro | Japan | 400 |
| 8 | Yagisawa | Hydro | Japan | 240 |
| 9 | Otori | Hydro | Japan | 182 |
| 10 | Shinanogawa | Hydro | Japan | 181 |
| 11 | Itoigawa power station | Coal | Japan | 149 |
| 12 | Joetsu Green power station | Gas | Japan | 109 |
| 13 | Tadami | Hydro | Japan | 65 |
| 14 | Yotsugoya | Solar | Japan | 56 |
| 15 | Niigata East Port power station | Biomass | Japan | 50 |
| 16 | Shimami | Solar | Japan | 14 |
| 17 | North Kitagata | Solar | Japan | 8 |
| 18 | Niigata | Solar | Japan | 7 |
| 19 | Joetsu 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.
Kashiwazaki Kariwa (Japan) ranks #1 with 7,965 mw.
This ranking covers 19 power plants in in Niigata, Japan.
1. Kashiwazaki Kariwa (7,965); 2. Higashi Niigata (4,810); 3. Okukiyotsu (1,000).