Greensite Projects Allocated To UJVNL
Greensite Projects Allocated To UJVNL

Arakot-Tiuni HEP (Near Arakot and Tuni village (District Uttarkashi)

Arakot-Tiuni HEP

The proposed project located in Uttarakhand state envisages utilization of water of river Pabar which is a tributary of river tons (which itself is a tributary of river Yamuna) for generation.

The project is located about 185 km from Dehradun (nearest railhead) and the barrage of the project is located near village Arakot (Distt Uttarkashi) while power house is located on the left bank of Pabbar River just upstream of its confluence with Tons near Tiuni town (Distt Dehradun)

Power House Site
Upstream View of Barrage Site
Salient Features
  • Location : Near Arakot and Tuni village (District Uttarkashi)
  • River : Pabar river, ( tributary of Tons)
  • Capacity : 81 MW
  • Barrage : 110.00m, 7 nos Gate (6 nos. of gates of 7.5m & 1 nos of 6m)
  • Surge shaft : 13 m dia, restricted orifice type 65m height
  • Surface Power House : 80 m (l) x 16.3 m (w)
  • Generator : 3 units of 27 MW each
  • Vertical Axis Francis Turbine : 3 Nos
  • Rated head : 258.65 m
  • Annual Generation : 413.71 MU
  • Project Cost : Rs 583.65 Crore ( PL 2008)
  • Year of Commissioning/Completion Schedule : 54 months from the date of start

Tiuni-Plasu HEP (Tuini, Dehradun District, Uttarakhand)

Tiuni-Plasu HEP

The Tiuni-Plasu Hydro Electric Project (72 MW) is a run-off-river scheme, located in TahsilTiuni, distt. Dehradun, about 200 m downstream from the confluence of river Tons with Pabbar and about 175 km from the capital of Uttarakhand state, Dehradun. Tiuni Barrage is situated across the river Tons at Tiuni

Barrage site of Tuni-Palasu Project
Power House Site of Tuni-Palasu Project
Salient Features
  • Location : Tuini, Dehradun District, Uttarakhand
  • River : Tons, a tributary of Yamuna
  • Capacity : 72 MW
  • Barrage : 88 m, 5 nos. of gates 15m x 18.8 m
  • Surge Shaftshaft : 35 m Dia, 10m height
  • Surface Power House : 67 m(l) x 19.5 m(w) x 47 m
  • Generator : 3 units of 24 MW each
  • Vertical Axis FrancisTurbine : 3 Nos.
  • Rated head : 61.18.00 m
  • Project land requirement : 76 Ha
  • Annual Generation : 404.29 MU
  • Project Cost : Rs 937.39 Crore ( PL 2019 )
  • Year of Commissioning/Completion Schedule : 60 Months from the date of start

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).

D/s Dam View
U/s Dam View
Power House View

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 1777.30 Crore (With IDC up to September 2021)
  • Year of Commissioning/Completion Schedule : 31.10.2021

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)