| Project Name | Nam Ngum 1 |
| Status | Operational |
| River | Nam Ngum |
| Sub-basin | Nam Ngum |
| COD | 1971 |
| Capacity (MW) | 315 |
| Annual Gen. (GWh) | 1200 |
| Dam Type | Reservoir dam |
| Height (m) | 70 |
| Turbine Type | Francis |
| Turbine Configuration | 4 × 78.75 MW |
| Spillway Type | Radial gates |
| Spillway Cap. (m³/s) | 6000 |
| Owner & Shareholders | EDL-Gen 100% |
| Customer | Électricité du Laos |
| Website | https://edlgen.com.la/ |