Upper Karnali Hydropower Project Explained

Upper Karnali Hydropower Project
Name Official:Upper Karnali Hydropower Project
Location Map:Nepal
Coordinates:28.9231°N 81.4722°W
Dam Crosses:Karnali River
Location:Nepal
Dam Type:Gravity
Dam Height:64m (210feet)
Dam Length:207m (679feet)
Construction Began:unknown
Opening:2024 (est.)
Status:Proposed
Owner:Nepal Electricity Authority
Plant Name:Upper Karnali Hydropower Station
Plant Coordinates:28.9006°N 81.4444°W
Plant Type:R
Plant Commission:2024 (est.)
Plant Hydraulic Head:159.26m (522.51feet)
Plant Turbines:8 x 112.5 MW Francis-type
Plant Capacity:900 MW
Res Surface:1.96 km²

The Upper Karnali Storage Hydropower Project is a proposed run-of-the-river hydroelectric plant on the Karnali river in Nepal. It will have an installed capacity of 900 MW, making it the largest hydropower plant in Nepal when achieved.[1] However, most of the generated power is set to be exported to both Bangladesh (about 500 MW) and India (another 292 MW), via a 400 kV double circuit transmission line, with the only remaining 108 MW of total power dedicated to local consumption.[2]

First planned in the 1990s as a smaller-scale 240 MW facility, the current 900 MW design was approved in 2008. A much larger 4,180 MW generation eventuality was identified on the same site during the feasibility studies, but this option was not selected.[3] As of February 2020, the Power Purchase Agreement was hoped to be signed within 3 months, which might give a boost to the long-delayed project.[4]

The expected cost of the dam is $1.5 Billion, partly funded by the Asian Development Bank, and its construction should employ an estimated 3,000 workers during 5 years.

Notes and References

  1. Web site: Upper Karnali Hydropower Project, on Karnali River, Nepal. en-US. 2020-04-10.
  2. Web site: Bangladesh issues letter of intent to purchase 500 MW from Upper Karnali hydro project. kathmandupost.com. English. 2020-04-10.
  3. Web site: Dams and dreams – a journey down the Karnali. Bhushal. Ramesh. The Third Pole. en-US. 2020-04-10. 8 January 2019 .
  4. Web site: Upper Karnali Hydropower Project likely to sign PPA by May. My Republica. en. 2020-04-10.