Press Release

July 3, 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 Renewable Energy Limited Commissions 100.8 MW Jewali Wind Project in Maharashtra”. This is for your reference and records and disclosure of commencement of commercial operations of unit/division pursuant to 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 Renewable Energy Limited Commissions 100.8 MW Jewali Wind Project in Maharashtra • To generate 299 million units of clean electricity annually and offset over 245 million kg of CO₂ emissions • Project to power Tata Power Mumbai Distribution consumers and support its Renewable Purchase Obligation compliance Caption: Jewali wind project by Tata Power Renewables National, July 3, 2026: Tata Power Renewable Energy Limited (TPREL), a subsidiary of The Tata Power Company Limited, has successfully commissioned its 100.8 MW Jewali Wind Project in Dharashiv district, Maharashtra. The electricity generated from the project will be supplied to Tata Power Mumbai Distribution and will help contribute towards its Renewable Purchase Obligation targets, supporting its transition to a more sustainable and environmentally responsible Utility. The project underscores TPREL's strong execution capabilities and commitment to delivering large- scale renewable energy projects. The milestone further strengthens the TPREL's growing renewable energy portfolio and reinforces its leadership in India's clean energy transition. The project comprises 28 SG 3.6-145 Wind Turbine Generators, based on advanced horizontal-axis wind turbine technology. The facility is expected to generate approximately 299 million units (kWh) of clean electricity annually The project is expected to offset nearly 245 million kg of CO₂ emissions every year, based on an estimated emissions reduction of 0.82 kg of CO₂ per unit of electricity generated, making a significant contribution towards decarbonisation and enhancing Tata Power's clean energy portfolio. With this commissioning, TPREL's wind energy portfolio now exceeds 3.9 GW, including more than 1.3 GW of operational capacity, with the balance under various stages of development across Rajasthan, Gujarat, Maharashtra, Andhra Pradesh, Karnataka, and Tamil Nadu. The project also advances Tata Power's long-term vision of achieving 100% clean energy generation by 2045 and complements its expanding renewable energy portfolio. With the addition of the Jewali Wind Project, TPREL's total renewable utility capacity has reached 11.6 GW. Of this, 6.7 GW is operational, including 5.4 GW of solar and 1.3 GW of wind capacity, while 4.9 GW is under various stages of implementation. The under-construction portfolio comprises approximately 2.1 GW of solar, 2.6 GW of wind projects and 0.2 GW of BESS, which are expected to be commissioned in phases over the next 6-24 months. 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 pipeline capacity surpassing 26 GW. This includes approximately 17.5 GW of clean and green energy capacity (including projects under construction) and around 8.9 GW of thermal generation capacity, ensuring a balanced and resilient energy mix. The Company also has a strong transmission and distribution footprint, with over 7,400 circuit kilometres of transmission lines, including pipeline projects, and serves nearly 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 706 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 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 further information, please contact: Adfactors PR: Jyoti Kumar Bansal, Chief – Branding & Communications, Siddharth Kumar Tata Power 9902929187 Email: jyotikumar.bansal@tatapower.com Email: siddharth.kumar@adfactorspr.com Siddharth Gaur – Head Public Relations, Tata Power E-mail: siddharth.gaur@tatapower.com