General Updates

July 3, 2026 BSE Limited National Stock Exchange of India Limited P J Towers, Exchange plaza, Dalal Street, Bandra-Kurla Complex, Bandra (E) Mumbai – 400001 Mumbai – 400051 Scrip Code: 542066 Scrip Code: ATGL Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – ESG Rating by Crisil ESG Ratings & Analytics Ltd. Dear Sir/Madam, Pursuant to Regulation 30 of SEBI Listing Regulations read with SEBI Master Circular bearing reference number HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, we wish to inform you that CRISIL ESG Ratings & Analytics Limited has reviewed the ESG rating of the Company and assigned an overall ESG rating of ‘CRISIL ESG 66’ (upgraded from ‘CRISIL ESG 61’) and a Core ESG rating of ‘CRISIL Core ESG 63’ (upgraded from ‘CRISIL Core ESG 58’) based on the disclosures for fiscal year 2026 and other publicly available information. The Company continues to be placed in the ‘Strong’ ESG rating category. The upgrade in both the overall and Core ESG ratings is primarily driven by improved performance across key Environmental (E) and Social (S) parameters. Kindly take the same on your record. Thanking you, Yours faithfully, For Adani Total Gas Limited Anil Agrawal Company Secretary Adani Total Gas Limited Tel : +91 79 6624 3200 (Formerly known as Adani Gas Ltd) Fax: +91 79 2754 2988 Crest 4-5, Inspire Business Park investor.agl@adani.com Shantigram, Nr. Vaishnodevi Circle, www.adanigas.com S.G.Highway, Ahmedabad – 382 421 Gujarat, India CIN: L40100GJ2005PLC046553 Registered Office: “Adani Corporate House”, Shantigram, Near Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad - 382421