| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Yokohama | Oil | Japan | 3,016 |
| 2 | Yokosuka | Oil | Japan | 2,274 |
| 3 | Higashi Ogishima | Gas | Japan | 2,000 |
| 4 | Kawasaki | Gas | Japan | 1,500 |
| 5 | Ohgishima power station | Gas | Japan | 1,221 |
| 6 | Ohgishima | Gas | Japan | 1,221 |
| 7 | Isogo power station | Coal | Japan | 1,200 |
| 8 | Minami Yokohama | Gas | Japan | 1,150 |
| 9 | Kawasaki Natural Gas power station | Gas | Japan | 847 |
| 10 | Kawasaki CCGT | Gas | Japan | 840 |
| 11 | Mizue Thermal power plant | Gas | Japan | 276 |
| 12 | JFE KEIHIN WORKS | Other | Japan | 270 |
| 13 | Tokyo Gas Yokosuka power station | Gas | Japan | 240 |
| 14 | YOKOHAMA WORKS KANAZAWA | Gas | Japan | 239 |
| 15 | Kanazawa incineration power station | Biomass | Japan | 35 |
| 16 | Ota Incineration Plant | Biomass | Japan | 23 |
| 17 | Tsurumi Incineration Plant | Biomass | Japan | 22 |
| 18 | Tokyo Waterfront power station | Biomass | Japan | 22 |
| 19 | Ashigara-Ōi | Solar | Japan | 13 |
| 20 | Ogishima Solar Power Plant | Solar | Japan | 13 |
| 21 | Ogishima Cosmo | Solar | Japan | 8 |
| 22 | Ukishima Solar Power Plant | Solar | Japan | 7 |
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.
Yokohama (Japan) ranks #1 with 3,016 mw.
This ranking covers 22 power plants in in Kanagawa, Japan.
1. Yokohama (3,016); 2. Yokosuka (2,274); 3. Higashi Ogishima (2,000).