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Greensite Projects Allocated To UJVNL
Greensite Projects Allocated To UJVNL

Vyasi (Estimated Potential : 120 MW, District : Dehradun, River/Tributary : Yamuna)

Vyasi Hydro Electric Project

120(2x60) MW Vyasi hydro electric project is a run of the river scheme on river Yamuna in Uttarakhand. Water from Vyasi reservoir will be diverted by construction of 86m high Vyasi dam through a 2.7 Km long HRT with 2 nos. 4.0 m diameter of Pressure Shafts to Surface Power house at Hathiari village to generate 375.22 MU (in a 90% dependable year).

Up Stream View
Slope Protection below B.L. Road and Power House Excavation
Power House Excavation

The project with a proposed installation of 120 MW (2 x 60 MW) is envisaged to generate an annual energy generation of 375.22 MU in a 90% dependable year.

Salient Features
  • Location : Dehradun District, Uttarakhand
  • River : Yamuna
  • Capacity : 2x60 MW
  • Concrete Gravity Dam : 86.0 m high
  • Head Race Tunnel : 2.7 Km, 7.0 m dia circular
  • Surge shaft : 18.0 m dia of 63.50 m height
  • Pressure shaft : 2 Nos., 4.0m dia, each 209 m long
  • Surface Power House : 72 m (L) x 24 m(W) x 40.2 m (H)
  • Semi Umbrella Generator : 2 units of 60 MW each
  • Vertical Francis Turbine : 2 Nos.
  • Rated head : 111.0 m
  • Project land requirement : 135.425 Ha
  • Annual Generation : 375.24 MU
  • Project Cost : Rs. 936.23 crore on Feb 2010 PL
  • Year of Commissioning/Completion Schedule : December, 2019

Lakhwar (Estimated Potential : 300 MW, District : Dehradun, River/Tributary : Yamuna)

Kishau (Estimated Potential : 660 MW, District : Dehradun, River/Tributary : Tons)

Pala Maneri (Estimated Potential : 480 MW, District : Uttarkashi, River/Tributary : Bhagirathi)

Bharon Ghati (Estimated Potential : 381 MW, District : Uttarkashi, River/Tributary : Bhagirathi)

Bowla Nandprayag (Estimated Potential : 300 MW, District : Chamoli, River/Tributary : Alaknanda)

Nand Pyayag Langasu (Estimated Potential : 100 MW, District : Chamoli, River/Tributary : Alaknanda)

Tamak lata (Estimated Potential : 190 MW, District : Chamoli, River/Tributary : Dhauliganga)

Sirkari Bhyol Rupsiabagar (Estimated Potential : 120 MW, District : Pithoragarh, River/Tributary : Goriganga)

Sela Urthing (Estimated Potential : 230 MW, District : Pithoragarh, River/Tributary : Dhauliganga)

Taluka Sankri (Estimated Potential : 140 MW, District : Uttarkashi, River/Tributary : Tons)

Rishiganga - I (Estimated Potential : 70 MW, District : Chamoli, River/Tributary : Rishiganga)

Rishiganga - II (Estimated Potential : 35 MW, District : Chamoli, River/Tributary : Rishiganga)