
NHPC Limited has announced the commencement of commercial operations for another unit at its Subansiri Lower Hydroelectric Project, marking further progress in the multi-unit development. The update was disclosed under regulatory requirements and reflects ongoing capacity addition in the company’s hydro power portfolio.
NHPC has declared the Commercial Operation Date (CoD) of Unit 4, with a capacity of 250 MW, at the Subansiri Lower Hydroelectric Project. The unit became operational from 00:00 hours on May 8, 2026.
The Subansiri Lower project has a total planned capacity of 2,000 MW, comprising eight units of 250 MW each, located across Assam and Arunachal Pradesh.
With the commissioning of Unit 4, NHPC has now operationalised four units—Unit 1, Unit 2, Unit 3, and Unit 4—each with a capacity of 250 MW.
The remaining units of the project are expected to be commissioned in phases, with updates to be shared as progress continues.
The company communicated this development under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Such disclosures are intended to keep market participants informed about material operational milestones.
Shares of NHPC Limited were trading at ₹83.07 on May 5, 2026, compared to the previous close of ₹83.28. This reflects a decline of ₹0.21 or 0.25% during the session.
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The declaration of commercial operations for Unit 4 at the Subansiri Lower project indicates continued progress in NHPC’s capacity expansion plans. As additional units are commissioned, the project is expected to contribute further to the company’s overall generation capacity.
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Published on: May 5, 2026, 2:24 PM IST

Neha Dubey
Neha Dubey is a Content Analyst with 3 years of experience in financial journalism, having written for a leading newswire agency and multiple newspapers. At Angel One, she creates daily content on finance and the economy. Neha holds a degree in Economics and a Master’s in Journalism.
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