The Economic Times

NHPC to begin commercial operation of 250 MW unit at Subansiri hydro project on Sunday

State-owned NHPC is set to commence commercial operations for the third 250 MW unit of its massive 2,000 MW Subansiri Lower Hydroelectric Project on Sunday, February 1, 2026. This significant milestone marks another step forward for India's largest hydroelectric undertaking, a run-of-river project costing approximately Rs 27,000 crore and situated on the Arunachal Pradesh-Assam border.