Subansiri Lower HEP

NHPC Limited has commenced wet commissioning of Unit I (250 MW) of the 2,000 MW Subansiri Lower Hydroelectric Project (HEP) on October 24, 2025, marking the start of commissioning for India’s largest hydropower project. The mechanical run of the first machine was completed successfully, initiating the synchronisation process with the national grid. The event was attended by NHPC leadership including Bhupender Gupta, CMD; Sanjay Kumar Singh, Director (Projects); Suprakash Adhikari, Director (Technical); Mahesh Kumar Sharma,…