NHPC Completes Trial Run of Unit 2 at 2000MW Subansiri Lower HE Project
NHPC Limited achieved a significant milestone by successfully completing the trial run of Unit 2 (250MW) at its flagship Subansiri Lower HE Project on December 18, 2025. The 2000MW project consists of 8 units of 250MW each and is strategically located across Assam and Arunachal Pradesh. The company has maintained consistent regulatory compliance by informing stock exchanges about this development under SEBI regulations, with further project updates expected as additional units progress toward commissioning.

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NHPC Limited has successfully completed the trial run of Unit 2 (250MW) at its flagship Subansiri Lower HE Project on December 18, 2025. The company informed stock exchanges about this significant milestone in compliance with Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.
Project Overview and Milestone Achievement
The Subansiri Lower Hydro Electric Project is a major 2000MW capacity project comprising 8 units of 250MW each, located across Assam and Arunachal Pradesh. The successful completion of Unit 2's trial run represents a crucial step in the project's commissioning process.
| Parameter: | Details |
|---|---|
| Project Name: | Subansiri Lower HE Project |
| Total Capacity: | 2000MW (8x250MW) |
| Unit Completed: | Unit 2 (250MW) |
| Trial Run Date: | December 18, 2025 |
| Location: | Assam/Arunachal Pradesh |
Regulatory Compliance and Communication
NHPC Limited has maintained consistent communication with stock exchanges regarding project developments. The company referenced multiple previous updates dated from October 2023 through December 2025, demonstrating ongoing transparency in project progress reporting. The latest update was communicated to both NSE and BSE, where NHPC trades under scrip codes NHPC and 533098 respectively.
Future Developments
The company has indicated that further developments regarding the Subansiri Lower HE Project will be communicated in due course. This suggests that additional units may be approaching similar milestones as the project moves toward full commissioning.
| Stock Exchange Details: | Information |
|---|---|
| NSE Symbol: | NHPC |
| BSE Scrip Code: | 533098 |
| ISIN: | INE848E01016 |
| Company Status: | Government of India Navratna Enterprise |
The successful trial run of Unit 2 marks an important operational milestone for NHPC Limited as it progresses toward full commissioning of this significant hydro electric project. The company continues to maintain regulatory compliance through timely disclosure of material developments to stakeholders.
Historical Stock Returns for Mahanagar Telephone Nigam
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.33% | -2.20% | -8.90% | -23.62% | -33.67% | +149.48% |















































