Disclosure under Reg. 30 of SEBI (LODR) Regulations, 2015.

26th August, 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.: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir, In terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, (“SEBI LODR”), this is to inform that POWERGRID has received notices from BSE Limited (“BSE”) and National Stock Exchange of India Limited (“NSE”) dt. 25th August, 2026 regarding non-compliance with the provisions of SEBI LODR related to composition of the Board; quorum for Board meetings and composition of statutory committees viz. Audit Committee, Nomination and Remuneration Committee, Stakeholders Relationship Committee and Risk Management Committee during the quarter ended 30th June, 2026 and has imposed fine of Rs. 11,36,340/- (incl. GST) each, for such non-compliance. Details desired under relevant provisions of Regulation 30, read with Schedule III, Para A of Part A are given as under: Name of the Authority BSE & NSE Nature and details of the action(s) Imposition of fine of Rs. 11,36,340/- taken, initiated or order passed (incl. GST) each by BSE and NSE. Date of receipt of direction or order, 25th August, 2026 including any ad-interim or interim orders, or any other communication from the authority; Details of the violation(s)/ Non-compliance of following Regulations of contravention(s) committed or SEBI LODR: alleged to be committed Regulation 17(1), 17(2A), 18(1), 19(1)/ 19(2), 20(2)/ (2A) and 21(2) Impact on financial, operation or Financial implication of Rs. 11,36,340/- other activities of the Company, (Incl. GST) each for BSE and NSE. quantifiable in monetary terms to the extent possible During the quarter ended 30th June, 2026, POWERGRID did not have requisite number of Independent Directors due to which the requirements of provisions of aforesaid Regulations could not be met during the quarter ended 30th June, 2026. के(cid:574)ीय काया(cid:330)लय: "सौदािमनी", (cid:600)ॉट नंबर 2, से(cid:387)र -29, गु(cid:348)(cid:356)ाम -122001, (ह(cid:303)रयाणा) दूरभाष: 0124-2822999 & 2822000 Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 पंजीकृत काया(cid:330)लय: बी -9, कुतुब इं(cid:720)ी(cid:488)ूशनल ए(cid:303)रया, कटवा(cid:303)रया सराय, नई िद(cid:671)ी -110 016. दूरभाष: 011-26560112, 26560115 & 26560193, CIN: L40101DL1989GOI038121 Registered Office: B-9, Qutab Institutional Area, Katwaria Sarai, New Delhi-110 016. Tel: 011-26560112, 26560115 & 26560193, CIN : L40101DL1989GOI038121 Website: www.powergrid.in POWERGRID, being a Government Company within the meaning of Section 2(45) of the Companies Act, 2013, the power to appoint functional/ official Part-time Directors/ non-official Part-time Directors (Independent Directors) vests with the President of India. Therefore, the said non-compliance of Regulation 17(1), 17(2A), 18(1), 19(1)/ 19(2), 20(2)/ (2A) and 21(2) of the SEBI LODR, was not a lapse on the part of POWERGRID. The matter has been taken up with Administrative Ministry i.e. Ministry of Power for filling up the vacant posts of Independent Directors (including Independent Woman Director). In view of the above, POWERGRID vide respective letters dt. 26th August, 2026 has requested BSE & NSE to grant waiver of fine w.r.t. non-compliance with the aforesaid provisions of the SEBI LODR. Kindly take the above on record. Thanking You, Yours faithfully, (Anjana Luthra) Company Secretary & Compliance Officer के(cid:574)ीय काया(cid:330)लय: "सौदािमनी", (cid:600)ॉट नंबर 2, से(cid:387)र -29, गु(cid:348)(cid:356)ाम -122001, (ह(cid:303)रयाणा) दूरभाष: 0124-2822999 & 2822000 Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 पंजीकृत काया(cid:330)लय: बी -9, कुतुब इं(cid:720)ी(cid:488)ूशनल ए(cid:303)रया, कटवा(cid:303)रया सराय, नई िद(cid:671)ी -110 016. दूरभाष: 011-26560112, 26560115 & 26560193, CIN: L40101DL1989GOI038121 Registered Office: B-9, Qutab Institutional Area, Katwaria Sarai, New Delhi-110 016. Tel: 011-26560112, 26560115 & 26560193, CIN : L40101DL1989GOI038121 Website: www.powergrid.in