General Updates

NLC India Limited (‘Navratna’ - Government of India Enterprise) Registered Office: No.135, EVR Periyar High Road, Kilpauk, Chennai-600 010. 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: 20.10.2026 To To National Stock Exchange of India Ltd. BSE Ltd. Exchange Plaza, C/1, Block G, Phiroze JeeJeebhoy Towers, Bandra Kurla Complex, Dalal Street, Bandra (E) Mumbai – 400 051. Mumbai - 400 001. Scrip Symbol : NLCINDIA Scrip Code: 513683 Dear Sir/Madam, Sub: Intimation under Regulation 30 and 51 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Pursuant to Regulation 30 and 51 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that CRISIL ESG Ratings & Analytics Ltd, has assigned an Environmental, Social and Governance (ESG) rating of “CRISIL ESG 57” for the Company. The ratings has been assigned independently by CRISIL ESG Ratings & Analytics Ltd, based on data available in public domain and the Company has not engaged CRISIL ESG Ratings & Analytics Ltd for ESG Ratings. This is for your information and records. Thanking You, Yours Faithfully, For NLC India Limited, Company Secretary & Compliance Officer