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Devsari HEP

Devsari HEP with capacity of 194 MW is located on river Pindar, a tributary of river Alaknanda on Ganga basin, in Chamoli district of Uttarakhand. The project is designed as Run of the River project and has the potential to generate 556.27 MU of electricity in a 90% dependable year.

A Memorandum of Understanding for execution of project was signed with the Government of Uttarakhand on November 21, 2005.

Name of Component

Feature

Location/Capacity

 

State/country

Uttarakhand

Installed Capacity (MW)

194 MW

Dam

 

Type

Concrete Gravity Dam

Height (From deepest foundation level)

35.00 m

Head Race Tunnel

 

Shape

Modified Horse Shoe

length

17.9 km

Finished Dia

5.6 m

Surge Shaft

 

Type

Restricted orifice open to sky

Depth

140.72 m

Dia

16 m (Main Shaft

Power House

 

Type

Underground

Size

80.00 m (L) x 20.00 m (w) x 43.42 m(h)

Type of Turbine.

Vertical Axis Francis

Gross Head

230.42 m.

Tail Race Tunnel/Channel

 

Length/Dia

152 m/6.9 m


 

The Devsari Hydroelectric Project involves financing of the project on a 70:30 debt-equity ratio. The estimated cost of the project at December, 2019 price level is Rs1387.37crores.

Sr. No

Description

Date

1.

MoU for execution signed between SJVN and Govt. of Uttarakhand

21.11.2005

2.

Finalization of EIA/EMP Report

30.10.2010

3.

TEC of DPR

07.08.2012

4.

Stage-I Forest Clearance by MoEF with conditions

26.02. 2018

5.

Recommendation of Environment Clearance (EC) by EAC, MoEF subject to conditions.

27.03.2018

6.

Approval of CAT plan by PCCF, Uttarakhand

25.08.2018

7.

Award of Private land

10.07.2019

8.

Submission of 9 pre-DPR chapters as per revised e-flows to CEA

26.12.2019

9.

Submission of PIB memo for pre-construction activities.

15.04.2021