6 nuclear power plants in South Korea, totalling 23,076 MW of installed capacity — ranked by size, from open data.
| # | Plant | Region | MW |
|---|---|---|---|
| 1 | Hanbit | Jeollanam-do | 5,900 |
| 2 | Hanul | Gangwon-do | 5,900 |
| 3 | Shin-Kori | Busan | 3,340 |
| 4 | Kori | Busan | 3,137 |
| 5 | Wolsong | Ulsan | 2,799 |
| 6 | Shin-Wolsong | Ulsan | 2,000 |
WRI Global Power Plant Database (CC BY 4.0).
