Please find enclosed a copy of Press Release on 'GAIL (India) Limited enters prestigious FTSE4Good Index Series'.

ND/GAIL/SECTT/2026 30.07.2026 Listing Compliance Listing Compliance National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, Plot No. C/1 Floor 1, Phiroze Jeejeebhoy G Block, Bandra-Kurla Complex Towers, Dalal Street Bandra (East) Mumbai – 400051 Mumbai – 400001 Scrip Code: GAIL-EQ Scrip Code: 532155 Sub: Press Release Sir/Madam, Please find enclosed a copy of Press Release on “GAIL (India) Limited enters prestigious FTSE4Good Index Series”. Thanking you Yours faithfully (Deepak Asija) Company Secretary Encl.: As above Copy to: 1. Deutsche Bank AG The Capital, 14th Floor C-70, G Block, Bandra Kurla Complex Mumbai -400051 Deutsche Bank AG 2. Beacon Trusteeship Limited 4 C and D Siddhivinayak Chambers, Gandhi Nagar, Opposite MIG Cricket Club Bandra East, Mumbai -400051 GAIL (India) Limited Press Release GAIL (India) Limited enters prestigious FTSE4Good Index Series New Delhi, 30 July 2026: GAIL (India) Limited, India’s integrated energy major, has entered into the globally recognised FTSE4Good Index Series. The company has been awarded the FTSE4Good Index Certificate of Membership, following the June 2026 review by FTSE Russell. The recognition underscores GAIL's unwavering commitment to maintaining high standards of Environmental, Social and Governance (ESG) performance. It reflects the company's continued focus on environmental stewardship, social responsibility and robust corporate governance, while aligning its sustainability initiatives with globally accepted ESG benchmarks. The FTSE4Good Index Series is a leading global sustainable investment index that identifies companies demonstrating strong ESG practices based on internationally recognised standards. FTSE Russell is a trading name of FTSE International Limited, Frank Russell Company, Refinitiv Benchmark Services (UK) Limited and their respective group undertakings, all of which are members of the London Stock Exchange Group (LSEG).