This is the largest Hydroelectric Project executed in India generating 1500 MW of power as on 2010
- Location : On River Satluj in Himachal Pradesh
- Catchment area : 498.20 Sq. KM
- Design discharge : 405 cu mecs
- Design flood : 5660 cu mecs
- Type of Dam : Concrete gravily
- Max. height of dam above foundation level : EL. 61.50 M
- Length of Dam : EL. 185.45 M
- Top of Dam : EL. 1498 50 M
- Maximum water level : EL. 1495.50 M
- Maximum drawdown level : EL. 1474 00 M
- Pondage available : 457 Hectare meter
- Non-Overflow section : 105.45 M
- Sluice block section : 80.0 M
- Number & size of sluice gate (Radial type) : 5 nos. - 7.50 x 8.50 M