Please refer the attachment.

NLC India Limited (‘Navratna’ - Government of India Enterprise) Registered Office: No.135, EVR Periyar High Road, Kilpauk, Chennai-600 01 Corporate Office: Block-1, Neyveli-607 801, Cuddalore District, Tamil Nadu CIN : L93090TN1956GOI003507, Website: www.nlcindia.in email: cosec@nlcindia.in Phone: 044-28369139 Lr. No. NLC/Secy/Reg.30&51/2026 Date: 03.09.2026 To To National Stock Exchange of India Ltd. BSE Ltd. Exchange Plaza, Plot No. C/1, G Block, Phiroze JeeJeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Bandra (E), Mumbai - 400 051. Mumbai - 400 001. Scrip Symbol: NLCINDIA Scrip Code: 513683 Sir/Madam, Sub: Regulation 30 & 51 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (LODR) – Compliance-reg. **** In terms of Regulation 30 & 51 of SEBI (LODR) Regulations, 2015, we write to inform that CRISIL Ratings Limited has reviewed and given the following ratings: Instrument Type Amount Rating/Outlook Rating Action Total Bank Loan Rs. 9,140.44 Crore CRISIL AAA/Stable Reaffirmed Facilities (Reduced from Rs. 10,334.7 Crore) Non-Convertible Rs. 2,500 Crore CRISIL AAA/Stable Reaffirmed Debentures This is for your information and record. Thanking You, Yours Faithfully, For NLC India Limited Company Secretary & Compliance Officer