Issue of Securities

July 5, 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 & Disclosure Requirements) Regulations, 2015 - Issue of Non-Convertible Debentures (NCDs) on private placement basis This disclosure is in continuation of our intimation dated May 12, 2021 and pursuant to Regulations 30 and 51 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, read with SEBI Master Circular HO/49/14/14(7)2025-CFDPOD2/I/3762/2026 dated January 30, 2026 (‘SEBI Circular’), please find details of issue of NCDs as under: Sl. Particulars Description 1. Type of securities proposed to be issued Unsecured, Senior, Redeemable, Rated, (viz. equity shares, convertibles etc) Listed, Taxable, Non-cumulative Non- Convertible Debentures (NCDs / Debentures) 2. Type of issuance (further public offering, Issue on Private placement to all eligible rights issue, depository receipts investors (ADR/GDR), qualified institutional placement, preferential allotment etc.) 3. Total number of securities proposed to be 1,50,000 NCDs of a Face Value of ₹ 1,00,000 issued or the total amount for which the each aggregating to ₹ 1,500 crore securities will be issued (approximately) 4. Size of the issue 1,50,000 NCDs of a Face Value of ₹ 1,00,000 each aggregating to ₹ 1,500 crore 5. Whether proposed to be listed? If yes, name Yes. The NCDs are proposed to be listed on of the stock exchange(s) the Debt Segment of Bombay Stock Exchange of India Limited (BSE) 6. Tenure of the instrument - date of allotment Deemed Date of allotment: July 14, 2026 and date of maturity (Tentative) Date of Maturity: 5 years from the Deemed Date of Allotment 7. Coupon/interest offered, schedule of Coupon/interest offered: Fixed Rate Coupon payment of coupon/interest and principal basis price bidding at Electronic Bidding Platform (EBP) of BSE. The bidding on EBP can be on uniform/multiple yield allotment basis. Schedule of payment of coupon/interest: Annual Interest Payment except upon final maturity where the Coupon will be payable on the final redemption date. 8. Charge/security, if any, created over the None. The NCDs are unsecured. Assets 9. Special right/interest/privileges attached to Not Applicable the instrument and changes thereof 10. Delay in payment of interest / principal Not Applicable amount for a period of more than three months from the due date or default in payment of interest / principal 11. Details of any letter or comments regarding None payment/non-payment of interest, principal on due dates, or any other matter concerning the security and /or the assets along with its comments thereon, if any; 12. Details of redemption of Debentures Redeemable on maturity (Bullet Repayment at the end of 5 years from the Deemed Date of Allotment) 13. Any cancellation or termination of proposal Not Applicable for issuance of securities including reasons thereof 14. Credit Rating Existing Credit Rating: “AA+/Stable” by India Ratings and Research Private Limited and CRISIL Ratings Limited This is for your information and records. Yours Sincerely, For The Tata Power Company Limited Vispi S. Patel Company Secretary FCS 7021