| Project Name | Xepian-Xe Namnoy |
| Status | Operational |
| River | Xe Nam Noy |
| Sub-basin | Xepian/Xe Nam Noy |
| COD | 2019 |
| Capacity (MW) | 427 |
| Annual Gen. (GWh) | 2265 |
| Dam Type | Saddle dam complex |
| Height (m) | 39 |
| Turbine Type | Francis |
| Turbine Configuration | 4×106.75 MW |
| Spillway Type | Radial gates |
| Spillway Cap. (m³/s) | 7500 |
| Owner & Shareholders | SK E&S 35%, Ratch 35%, Engie 30% |
| Customer | EGAT & Électricité du Laos |
| Website | http://www.xepianxenamnoy.com/ |