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- Final Social Impact Assessment report for Proposed Additional Private Land Acquisition
- Draft SIA study for the proposed additional land in district Shimla & Mandi
- Issuance of Environment Clearance i.r.o Sunni Dam HEP
- Notification under section 19 (7) in respect of SDHEP, Sunni
- Sunni Dam Notification u/s 11(1) dated 19th January 2021
- Notification dated 16th December, 2020
- Public notice for Public Hearing i.r.o Sunni Dam HEP
- Social Impact Assessment Study for the proposed land acquisition in district Shimla and Mandi
- Notification for Public Hearing
- Social Impact Assessment Unit of Govt. of Himachal Pradesh (HIPA)
- SIA Notification-Right to Fair Compensation & Transparency in Land Acquisition, R&R
- Six Monthly Compliance Report of conditions stipulated in the Environment Clearance for period April-2025 to September-2025
- Six Monthly Compliance Report of conditions stipulated in the Environment Clearance for period October 2024 to March 2025
- Six Monthly Compliance Report of conditions stipulated in the Environment Clearance for period April- 2024 to September-2024
- Six Monthly Compliance Report of conditions stipulated in the Environment Clearance for period October -2023 to March 2024
- Six Monthly Compliance Report of conditions stipulated in the Environment Clearance for period April- 2023 to September -2023
- Six Monthly Monitoring Report on Compliance to Environment Aspects for the period of October, 2022 to March 2023
- Six Monthly Monitoring Report on Compliance to Environmental Aspects for period April, 2022 - September, 2022
- Six Monthly Monitoring Report on Compliance to Environmental Aspects for the period from October, 2021 to March, 2022
- R&R Scheme of Muhal Talah of District Shimla
- R&R Scheme of Muhal Pandoa of District Shimla
- R&R Scheme of Muhal Ogli of District Shimla
- R&R Scheme of Muhal Malgi of District Shimla
- R&R Scheme of Muhal Majrog of District Shimla
- R&R Scheme of Muhal Lunsu of District Shimla
- R&R Scheme of Muhal Kothi of District Shimla
- R&R Scheme of Muhal Khaira of District Shimla
- R&R Scheme of Muhal Jhunjun of District Shimla
- R&R Scheme of Muhal Jaishi of District Shimla
- R&R Scheme of Muhal Gharena of District Shimla
- R&R Scheme of Muhal Bharara of District Shimla
- R&R Scheme of Muhal Bathora of District Shimla
- R&R Scheme of District Mandi
Sunni Dam HEP is a run of the river type scheme. The project is situated on Satluj river near Khaira village spread over Shimla and Mandi districts of Himachal Pradesh. The project is estimated to generate 1382 MU of electric energy in a 90% dependable year. The project is in the construction stage with the main Civil and HM works Package awarded on 14.01.2023. Diversion tunnel has been completed and the river was diverted on 13.01.2024. Excavation for dam abutments and excavation for MAT to the powerhouse and TRT adit is in progress.
| Name of Component | Sunni Dam Project |
| Location/Type /Capacity | |
| State/country | HP |
| Installed Capacity (MW) | 382 ( 5x73+1 x 17) |
| Dam | |
| Type | Concrete Gravity |
| Height (From deepest foundation level) | 83.00 m |
| Pressure shaft/Penstock | |
| No | 3/6 |
| Length | 190.00 m |
| Power House | |
| Type | Underground |
| No./ Capacity of generating units | 6 units/ (5x 73 + 1 x 17) MW |
| Type of Turbine. | Francis/6 |
| Design Head | 57.85 m |
The Project shall be financed on 70:30 debt equity ratio.The approved cost of the project is Rs. 2614.51 crores at March, 2021 price level.
Sr. No.
Description
Date
1.
Allocation of all three Stages of Luhri project to SJVN by GoHP on "Stand Alone Basis"
29.08.2017
2.
Ist consultation meeting with CEA
17.08.2017
3.
NOC from Wildlife & HPPWD Deptt
06.01.2018 & 21.03.2018
4.
Investment Approval for pre-construction activities from GoI
18.04.2018
5.
Signing of MoU with GoHP
25.09.2019
6.
Recommendation of MoEF&CC for Environment Clearance
07.01.2021
7.
Issuance of Notification under Section -11 by GoHP for private land acquisition
19.01.2021
8.
TEC of DPR
11.02.2021
9.
Submission of PIB to MoP for Investment approval
09.03.2021
10.
Approval of CAT plan from GoHP
01.04.2021
11.
NIT for EPC package for Civil and HM works
20.04.2021
12. Forest Clearance Stage-1 by MoEF&CC 22.12.2021 13. Ground breaking ceremony in presence of Hon'ble Prime Minister 27.12.2021 14. Forest Clearance Stage-2 by MoEF&CC
23.08.2022 15. Sanction Order for Investment approval for Main Works
12.01.2023 16. Award of EPC Package for Main Civil & Hm Works 14.01.2023 17. River Diversion 13.01.2024