Press Release titled - "Tata Power Renewables Commissions 300 MW Project for SECI in Karnataka."

November 5, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra-Kurla Complex, Dalal Street Bandra (East) Mumbai – 400 001. Mumbai – 400 051. Scrip Code: 500400 Symbol: TATAPOWER Dear Sir/Madam, Sub.: Press Release Please find enclosed the press release titled “Tata Power Renewables Commissions 300 MW Project for SECI in Karnataka”. This is for your reference and records and is not a disclosure in terms of the requirements of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Yours Sincerely, For The Tata Power Company Limited Vispi S. Patel Company Secretary FCS 7021 Encl: As above Tata Power Renewables Commissions 300 MW Project for SECI in Karnataka Tata Power Renewables commissions the 300 MW Koppal Solar Project, advancing India's clean energy ambitions • Project has deployed Solar Trackers to enable the solar modules to track the movement of the sun and optimise energy generation. • Project to deliver 810 MUs of renewable power annually, supporting India's clean energy transition • Expected to mitigate 103,820 tonnes of CO emissions each year through advanced solar tracking technology National November 5, 2026: Tata Power Renewable Energy Limited (TPREL), one of India’s leading renewable energy companies and a subsidiary of The Tata Power Company Limited, has commissioned its 300 MW solar project for Solar Energy Corporation of India (SECI) in Koppal, Karnataka, marking another significant milestone in its journey of developing and executing large-scale renewable energy projects across India. TP Saurya, a wholly owned subsidiary of TPREL, is the developing company of this project. Upon commissioning, the project is expected to generate 810 MUs of renewable energy annually and help mitigate an estimated 103,820 tonnes of carbon emissions each year, reinforcing the transition towards a cleaner energy future. The project will supply renewable power to the SECI. A key technology feature of the project is the deployment of Solar Trackers, enabling the solar modules to track the movement of the sun and optimise energy generation. The project deploys TP580HG10NB bifacial modules. The combination of advanced tracking technology and high-efficiency bifacial modules supports efficient utilisation of the project site and enhances renewable power generation. The Koppal project also reflects TPREL’s focus on building a diverse and inclusive workforce across its renewable energy operations. Around 16 women professionals, accounting for nearly 40% of the workforce at the project site, have contributed in key roles including Site Managers and Site Engineers, supporting technical execution, engineering and team management. Their participation highlights the growing role of women in technical and leadership positions within India’s renewable energy sector. The commissioning of the Koppal project further strengthens TPREL’s portfolio of utility-scale renewable energy projects and reinforces its commitment to supporting India’s transition towards a low-carbon energy future through technology-led solutions, strong execution capabilities and responsible project development. With the addition of this project, TPREL's total renewable utility capacity has reached 12 GW. Out of this around 7.2 GW is operational, including 5.8 GW of solar and 1.3 GW of wind capacity, while close to 4.9 GW is under various stages of implementation. About Tata Power: The Tata Power Company Limited, a vertically integrated power company and part of the Tata Group, India’s largest multinational business conglomerate, has built a diversified portfolio across the entire power value chain, with its total operational and under-construction capacity surpassing 26 GW. This includes approximately 17.7 GW of clean and green energy capacity (including projects under construction) and around 8.8 GW of thermal generation capacity, ensuring a balanced and resilient energy mix. The Company also has a strong transmission and distribution footprint, with over 7,800 circuit kilometres of transmission lines, including pipeline projects, and serves over 13 million customers across its distribution businesses, making it one of India’s largest private power distribution companies. Further strengthening its leadership in future-ready energy solutions, Tata Power has established 4.9 GW of integrated solar cell and module manufacturing capacity, signed 2.8 GW of pumped hydro storage projects, and expanded its EV charging network to over 7,000 public charging points across 717 cities and towns in India. As a pioneer in India’s clean energy transition, Tata Power remains committed to achieving Net Zero by 2045 and continues to partner with public and private stakeholders to deliver reliable, sustainable, and technology-led energy solutions across the country. 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 matter. 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 factor. 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 further information, please contact: Jyoti Kumar Bansal, Chief – Branding & Communications, Tata Power Adfactors PR: Email: jyotikumar.bansal@tatapower.com Siddharth Kumar Siddharth Gaur – Head Public Relations, Tata Power 9902929187 E-mail: Siddharth.gaur@tatapower.com Email:siddharth.kumar@adfactorspr.com