Commercial Operations Resumption
NHPC Resumes Commercial Operations of Final 170 MW Unit at Teesta-V Power Station
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NHPC Limited announced the resumption of commercial operations of the final 170 MW generating unit at the Teesta-V Power Station (3 × 170 MW) in Sikkim. Following synchronization with the grid, the unit resumed commercial generation from 00:00 hours on July 16, 2026, restoring commercial operations across the plant’s entire 510 MW installed capacity.
PRICE-SENSITIVE TRIGGER
Event: NHPC resumed commercial generation of the last 170 MW unit at the Teesta-V Hydroelectric Power Station.
Type: Commercial Operations Resumption
Impact: Positive
Immediate Effect: With the restart of the final generating unit, all three units at the 510 MW Teesta-V Power Station are now back in commercial operation, restoring the plant’s full power generation capacity.

financials:
- Power Station:Â Teesta-V Power Station
- Location:Â Sikkim
- Installed Capacity: 510 MW (3 × 170 MW)
- Unit Resumed:Â 170 MW
- Commercial Operation Resumed:Â July 16, 2026 (00:00 hrs)
Highlight:
- Commercial generation has resumed across the entire 510 MW Teesta-V Power Station following the restart of its final 170 MW unit.
What Happened ?
NHPC Limited informed the stock exchanges that the last 170 MW generating unit of the Teesta-V Power Station in Sikkim has resumed commercial generation after successful synchronization with the power grid.
The company stated that commercial operation resumed as scheduled from 00:00 hours on July 16, 2026. With this development, all three generating units of the hydroelectric station have resumed commercial operations, restoring the plant to its full operational capacity.
key details
Resumption of Full Plant Operations:
- The final 170 MW generating unit has resumed commercial operations.
- The unit was synchronized with the power grid before commencing commercial generation.
- Commercial operations resumed from 00:00 hours on July 16, 2026.
- The announcement follows NHPC’s earlier communication dated July 13, 2026 regarding the restoration process.
- The Teesta-V Hydroelectric Power Station comprises three generating units of 170 MW each, with a total installed capacity of 510 MW.
- Following the restart, the entire power station has resumed commercial electricity generation.
Note:
- The filing confirms the restoration of operational capacity but does not disclose the financial impact, expected increase in power generation, revenue contribution, or details regarding the cause of the earlier shutdown.
Risk Analysis
Summary:
- The restoration of commercial operations removes an immediate operational disruption. However, sustained generation performance and operational reliability remain important for long-term output and revenue generation.
Key Risks:
- No financial impact or revenue guidance has been disclosed.
- Future plant performance depends on operational reliability and hydrological conditions.
- Any unexpected technical issues could affect generation availability.
- Hydropower generation remains influenced by seasonal water availability.
Worst Case:
- Any renewed operational disruption or adverse hydrological conditions could reduce power generation and impact revenue from the Teesta-V project.
Risk Level: Low
Company Commentary
- The final 170 MW generating unit has resumed commercial generation.
- The unit resumed operation after successful synchronization with the power grid.
- Commercial operation became effective from 00:00 hours on July 16, 2026.
- The entire 510 MW Teesta-V Power Station has now resumed commercial generation across all its units.
Official Exchange Filing: NHPC Limited


