Outcome of Board Meeting

26th September, 2026 To To The General Manager (Listing), The General Manager (Listing), National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, C 1/G Block, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Mumbai. Bandra (East), Mumbai. Reference: NSE-SCRIP ID: POWERGRID; BSE Scrip Code: 532898 EQ – ISIN INE752E01010 Sub.: Outcome of Board meeting held on 26th September, 2026. Dear Sir, In terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, (‘SEBI LODR’) this is to inform that the Board of Directors of POWERGRID in its Board Meeting held today i.e. Saturday, 26th September, 2026, has interalia considered and approved the raising of funds through Unsecured Rupee Term Loan/ Line of Credit (Bank Facility) of up to Rs. 10,000 Crore from State Bank of India. The Board Meeting commenced at 12:15 P.M. and concluded at 1:30 P.M. Thanking You, Yours faithfully, (Anjana Luthra) Company Secretary & Compliance Officer Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 Registered Office: B-9, Qutab Institutional Area, Katwaria Sarai, New Delhi-110 016. Tel: 011-26560112, 26560115 & 26560193, CIN : L40101DL1989GOI0381 21 Website: www.powergrid.in