Issuance of Non-Convertible Debentures (NCDs) on private placement basis.

July 27, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Exchange Plaza, 5th Floor 1st Floor, New Trading Ring Plot No. C/1, G Block Rotunda Bldg., P. J. Towers Bandra-Kurla Complex Dalal Street, Fort Bandra (East) Mumbai – 400 001. Mumbai – 400 051. Scrip Code: 500400 Symbol: TATAPOWER Dear Sir/Madam, Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Issue of Non-Convertible Debentures (NCDs) on private placement basis In terms of Regulations 30 and 51 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we wish to inform that the Board of Directors of the Company, at its meeting held today, has approved issuance in one or more series / tranches, non-cumulative, redeemable, taxable, listed, rated securities in the form of NCDs / bonds / other debt securities upto an aggregate amount not exceeding ₹ 4,500 crore (Debt Securities) or its equivalent in one or more currencies on private placement basis to any persons, entities, bodies corporate, companies, banks, financial institutions and any other categories of eligible investors permitted to invest in the Debt Securities under applicable laws, within the limits approved by the Shareholders at the Annual General Meeting held on July 4, 2025. The funds so raised will be utilized amongst other things for refinancing of existing loans. The Board Meeting commenced at 2:00 p.m. (IST) and concluded at 4:15 p.m. (IST). The above announcement is also being made available on the Company's website at www.tatapower.com. This is for your information and record. Yours Sincerely, For The Tata Power Company Limited Vispi S. Patel Company Secretary FCS 7021