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Khorlochhu Hydropower Project

Khorlochhu Hydropower Project:

Tata Power has commenced construction on the Rs 6,900 crore Khorlochhu Hydropower Project in Bhutan, with commissioning expected by 2029.

  • Khorlochhu Hydropower Project situated on the Kholongchhu River in Eastern Bhutan’s Trashiyangtse district, the project seeks to meet Bhutan’s rising electricity demands and aid India’s renewable energy transition.
  • It is the first-ever energy project to be developed through a joint venture (JV) partnership between India and Bhutan.
  • It will be constructed by Khorlochhu Hydro Power Limited (KHPL), a strategic partnership between Bhutan’s Druk Green Power Corporation (DGPC) and India’s Tata Power.
  • The 600 MW project is expected to be commissioned in September 2029.
  • The project will feature a 95m-high concrete gravity dam measuring 165m in length and 6m in width. The dam will create a 1.4 km long reservoir with 2.9 million cubic metres (MCM) of gross storage capacity.
  • The electricity generated from the Kholongchhu hydroelectric project will be transmitted to the NEWNE grids of Bhutan and India via 400 kV transmission lines.
  • The project is estimated to cost £488.14 m (INR 46.32bn), which is being financed under a debt-equity ratio of 70:30. The Government of India is providing DGPC’s share of equity.