Subansiri Lower Hydro Electric Project (SLHEP)
- The first of eight units of the 2,000-MW Subansiri Lower Hydroelectric Project has begun undergoing a test run, signaling its imminent commissioning.
About Subansiri Lower Hydro Electric Project (SLHEP)
- It is an under-construction gravity dam on the Subansiri River in North Eastern India on the borders of Arunachal Pradesh and Assam.
- It is a run-of-river project.
- It will be the single largest hydroelectric plant in India when completed.
About The Subansiri River
- The Subansiri River is a trans-Himalayan river and the largest tributary of the Brahmaputra River that flows through Tibet’s Lhuntse County in the Shannan Prefecture, and the Indian states of Arunachal Pradesh and Assam.

