Tata Power Commissions 400 kV Koteshwar–Rishikesh Transmission Line, Strengthening North India’s Grid with 1,000 MW of Clean Hydropower

Benefiting 6 Northern States and 3 UTs, project’s on-time commissioning reflects Company’s excellence in precision-driven execution

Mumbai, December 9, 2025: In a major enhancement to India’s northern power corridor, Tata Power today announced the commissioning of the 400 kV Koteshwar–Rishikesh transmission line, a critical link that will enable the evacuation of 1,000 MW of hydropower from the Tehri–Koteshwar generation complex in Uttarakhand to multiple northern states and Union Territories.

 

The project was executed under NRSS XXXVI Transmission Ltd., acquired by Resurgent Power Ventures Pvt. Ltd.- a joint venture promoted by Tata Power, ICICI Bank Limited and global investors.

 

The new line will channel clean, renewable energy not only to Uttarakhand but also to Haryana, Punjab, Uttar Pradesh, Jammu & Kashmir, Himachal Pradesh, Chandigarh, Rajasthan, and Delhi significantly strengthening regional energy security and grid reliability.

 

Constructed across some of the most challenging Himalayan terrain in New Tehri and Dehradun districts, the transmission line climbs to altitudes exceeding 1,816 meters above sea level. The project demanded extraordinary engineering ingenuity, from transporting materials through head-loading in remote mountainous regions to adhering to strict environmental norms while operating in forested zones.

 

Despite the logistical and geographical hurdles, more than 500 skilled personnel completed the project’s physical work within a single year (November 2024 to December 2025), following land clearance for 103 hectares. The successful, on-time commissioning of the project demonstrates Tata Power’s strong capabilities in safety, high-precision execution and sustainable infrastructure development.

 

This line represents the third major commissioning milestone under the NRSS XXXVI project. Earlier elements include the 400 kV LILO Sikar–Neemrana Double Circuit line (3.1 circuit km) and the 400 kV LILO Babai–Bhiwani Double Circuit line (222 circuit km).

 

With its addition, Tata Power now has 7,083 circuit km of transmission lines operational / under execution across India, further reinforcing its role in fortifying the nation’s electricity transmission backbone.

 

About Tata Power:

 

The Tata Power Company Limited, a leading integrated power company and a part of the Tata Group, India's largest multinational business conglomerate, owns a diversified portfolio of 15.9 GW. This portfolio spans the entire power value chain, from renewable and conventional energy generation to transmission, distribution, trading, storage solutions, and solar cell and module manufacturing. As a pioneer in India's clean energy transition, Tata Power has 7.0 GW of clean energy generation, constituting 44% of its total capacity. Committed to achieving Net Zero by 2045, Tata Power has successfully partnered with public and private entities across India's generation, transmission, and distribution sectors, serving ~13 million customers nationwide.

 

Disclaimer:

 

The following press release/announcement may contain forward-looking statements within the meaning of applicable securities laws and regulations. These statements are based on management's current views, expectations, assumptions, and projections regarding the Company's future performance, business plans, growth prospects, competitive and regulatory environment, and other related matters. Such forward-looking statements are subject to various risks and uncertainties, which may cause actual results to differ materially from those expressed or implied in the statements. Factors that could cause actual results to differ materially from those contemplated in the forward-looking statements are not limited to changes in economic conditions affecting demand/supply and price conditions in the domestic and overseas markets in which the Company operates, alterations in the business environment, fluctuations in Government regulations, laws, statutes, judicial pronouncements, and other incidental factors. The Company does not undertake any obligation to publicly update or revise any forward-looking statements based on subsequent events, information, or developments, except as required by applicable laws and regulations.

 

For more information:

 

 

Tata Power- Corporate Communications

Jyoti Kumar Bansal, Chief – Branding & Communications, Tata Power 

Email: jyotikumar.bansal@tatapower.com

 

Siddharth Gaur – Head PR, Tata Power

E-mail: Siddharth.gaur@tatapower.com

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