The Country’s Largest Private Sector Hydro-plant
Commissioned on 13th September 2011, the Karcham Wangtoo plant is located on river Satluj in District Kinnaur of Himachal Pradesh, and has a generating capacity of 1091MW. Its diversion dam is located at village Karcham and the powerhouse is located near village Wangtoo on NH-5.

The power to Empower
- The concrete gravity dam used to generate power is 88m high, 53 m of which is below the riverbed level
- The plant’s pressure shafts feed four generating units of 250MW each, installed in an underground powerhouse at Wangtoo
- The project comprises of 44.60 km of tunneling in the Himalayan geology
Resourcefulness Amplified
We make sure we utilise resources at the Karcham Wangtoo plant to their true potential, to yield the best results.
Statutory Document | |
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Annual Report of Biomedical Waste - January 2024 to December 2024 | Download |
Environment Statement (FormV) - FY 2023-24 | Download |
Annual Report of Biomedical Waste - Jan.2023-Dec. 2023 | Download |
Environment Statement (FormV) - 2022-23 | Download |
Consent to Operate | Download |
Consent to Establish | Download |
Environment Statement (Form V) - 2021-22 | Download |
Annual Report of Biomedical Waste - Jan.2022-Dec. 2022 | Download |
Karcham Dam - Emergency Action Plan | Download |
HEP_ True up 2014-19 & MYT 2019-24 Volume 1 | Download |
HEP_ True up 2014-19 & MYT 2019-24 Volume 2 | Download |
HEP_ True up 2014-19 & MYT 2019-24 Volume 3 | Download |
HEP_ True up 2014-19 & MYT 2019-24 Volume 4 | Download |
HEP_ True up 2014-19 & MYT 2019-24 Volume 5 | Download |
Notice & Applications | |
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Notice to inviting suggestion - English version | Download |
Notice to inviting suggestion - Hindi version | Download |
Application Form for grant of Transmission Licence | Download |
Reply to Central Electricity Regulatory Commission (CERC) ROP | Download |
Regulatory Filings | |
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Petition for true up of capital cost tariff for FY 2019-24 and MYT Tariff for FY 2024-29 | |
KWHEP True up Petition - Vol. I | Download |
KWHEP True up Petition - Vol. II | Download |
KWHEP True up Petition - Vol. III | Download |
KWHEP True up Petition - Vol. IV | Download |
KWHEP True up Petition - Vol. V | Download |