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Arun III HEP

Memorandum of Understanding (MOU) was signed with the Govt. of Nepal for the execution of 900 MW Arun – III HE Project on BOOT basis with a construction period of 5 years from date of financial closure of the project and operation period of 25 years. Project is located on river Arun in the Sankhuwasabha Distt. of Nepal, 657 Km from Kathmandu via Birat Nagar. SJVN Arun-3 Power Development Company Pvt. Ltd (SAPDC) was incorporated & registered on 25.04.13 as a private limited company under the Nepalese Companies Act 2063 duly floated by single shareholder company SJVN Ltd with an aim to plan, promote, organize & execute the Arun-3 Hydro-electric Project. Project Development Agreement (PDA) signed with IBN, GoN on 25.11.14.

 DPR of the Project vetted by CEA on 09.06.14 . The EIA report of the project was approved by Ministry of Science, Technology & Environment, GoN on 12.08.15. CCEA accorded approval for Rs. 5723.72 Crore on 22.02.17. Generation license issued by GoN on 03.05.18.

All project access roads connecting to sites have been completed and major works of project through four main packages are under progress.

Location

Capacity

900 MW

State/ Country

Nepal

Basin

Arun

Project Type

Run of River

Diversion Dam/ Tunnel

Type of Dam

Concrete Gravity Dam

Height of Dam

80 m

Crust Level

808m

Length/ Dia of DT

429 m/ 11 m

No. of Intakes

2

Head Race Tunnel

No. of Adits

4

Length of HRT

11.837 KM

Dia of HRT

9.5 m Circular

Discharge

344.68 Cumecs

Surge Shaft

Type

Restricted Orifice

Height

155 m

Dia

24 m

Pressure Shaft

Type of Pressure Shaft

Steel lined

No. of Pressure Shaft(s)/ Penstocks

2/4

Power House

Type

Underground Cavern

No./ Capacity of generating units

4/ 225 MW

Type of Turbine

Vertical Francis

Gross Head

308 m

Design Head

286.21 m

Tail Race Tunnel

Length

108 m

Diameter

10 m

Energy in 90 % Dependable Year

4018.87 Gwh

The Project  is financed on 70 : 30 debt equity ratio.

S.No.

Description

Date

1.

Signing MoU with GoN

02.03.2008

2.

Completion of Survey & Investigation Work

15.01.2011

3.

Submission of DPR of Project to CEA

31.03.2011

4.

Submission of Transmission line DPR to CEA

05.04.2011

5.

 Completion of Public Hearings

24.02.2013

6.

SJVN Arun-3 Power Development Company Pvt. Ltd. (SAPDC) established & Registered.

25.04.2013

7

Vetting of DPR of Project by CEA

09.06.2014

8

Vetting of Transmission Line by CEA

20.06.2014

9

Signing PDA with GoN

25.11.2014

10

EIA approval by GoN

12.08.2015

11

MoU between SAPDC & DoR

05.01.2016

12

Agreement with DoR

29.05.2016

13

PIB approval

20.09.2016

14

CCEA Approval

22.02.2017

15

LoA of Civil Package-I

22.09.2017

16

LoA of Civil Package-II

19.03.2018

17

LoA of HM Package

11.04.2018

18

LoA of EM Package

30.04.2018

19

LoA of Construction Power (47km, 33kv line)

09.08.2018

20

Construction license for construction power line issued by GoN (for 47 km, 33kv line)

28.11.2018

21

Financial Closure achieved

06.02.2020

22

Completion of heading excavation of Face-1 of HRT

23.02.2020

23

Completion of all Adits of HRT

14.04.2020

24

Surface excavation of surge shaft

05.05.2020

   25

Completion of all Adits of power House

 10.12.2020

26

River Diversion

 01.02.2021