The Business Responsibility and Sustainability Report for the FY 2025-26 is attached herewith.

Petronet LNG Limited Regd. Office: Fourth Floor, Tower-I, World Trade Centre, Nauroji Nagar, New Delhi – 110029 Phone: 011-71233525, CIN: L74899DL1998PLC093073 Email: investors@petronetlng.in, Company’s website: www.petronetlng.in ND/PLL/SECTT/REG. 34/2026 2nd Septmebr 2026 The Manager The Manager BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers Exchange Plaza, Bandra Kurla Complex Dalal Street, Mumbai – 400 001 Bandra East, Mumbai – 400 051 Sub: Intimation under Regulation 34 of SEBI (LODR) Regulations, 2015- Business Responsibility and Sustainability Report of Petronet LNG Limited for the financial year 2025-26 Dear Sir / Madam, This is in continuation of our letter dated 2nd September 2026, whereby the Annual Report of the Company for the financial year 2025-26, which includes the Notice of 28th AGM of the Company, was sent to the Stock Exchanges. Please find attached the Business Responsibility and Sustainability Report of the Company for the financial year 2025- The above is for your kind information & records please. Thanking you, Yours faithfully, (Rajan Kapur) Encl: as above GGM & President - Company Secretary Dahej LNG Terminal: Kochi LNG Terminal: GIDC Industrial Estate, Plot No. 7/A, Dahej Survey No. 347, Puthuvypu Taluka Vagra, Distt. Bharuch – 392130, Gujarat P.O. 682508, Kochi, Kerala Tel.: 02641-257249 Tel.· 0484-2502268 BUSINESS RESPONSIBILITY AND SUSTAINABILITY REPORT FY 2025-2026 SECTION A: GENERAL DISCLOSURE I. Details of the Listed Entity 1 Corporate Identity Number (CIN) of the Listed Entity L74899DL1998PLC093073 2 Name of the Listed Entity Petronet LNG Limited 3 Year of incorporation 1998 4 Registered Office Address Fourth Floor, Tower-I, World Trade Centre, Nauroji Nagar, New Delhi - 110029 5 Corporate Address Fourth Floor, Tower-I, World Trade Centre, Nauroji Nagar, New Delhi - 110029 6 E-mail esg@petronetlng.in 7 Telephone 011-71233525 8 Website www.petronetlng.in 9 Financial year for which reporting is being done FY 2025-26 10 Name of the Stock Exchange(s) where shares are listed a. The National Stock Exchange of India Limited (NSE) b. Bombay Stock Exchange Ltd. (BSE) 11 Paid-up Capital Rs. 1,500 Crores Name and contact details (telephone, email address) of the person who may be contacted in case of any queries on the BRSR report Name of the Person Harihar Rakhonde, Dy. General Manager (Technical) Telephone 011-71233525 Email address esg@petronetlng.in Reporting Boundary Are the disclosures under this report made on a 13 standalone basis (i.e. only for the entity) or on a Standalone consolidated basis (i.e. for the entity and all the entities which form a part of its consolidated financial statements, taken together). 14 Name of assurance provider M/s V. Sankar Aiyar & Co 15 Type of assurance obtained Reasonable II. Product/Services 16. Details of business activities (Accounting for 90.00% of the Turnover) S. Description of % of Turnover Description of Business Activity No. Main Activity of the Entity 1. Import of Liquefied Major activities of business are mentioned below: Natural Gas a) LNG cargoes are unloaded at Jetty. (LNG) and sale of b) LNG is stored in tanks at -160 Deg C. at the R-LNG Terminal Regasified – LNG c) LNG is regasified and dispatched into gas pipelines of major gas 92.63% (RLNG) off takers which is further distributed to end consumers by them. d) LNG is also loaded into tankers, which is dispatched to consumers who are not connected to the gas grid. 17. Products/Services sold by the entity (accounting for 90.00% of the entity’s Turnover) S. Product/Service % of Total Turnover NIC Code No. contributed 1. RLNG sales 0910 92.63% III. Operations 18. Number of locations where plants and/ or operations/ offices of the entity are situated: Location Number of plants Number of offices Total National 2 6 8 International - - - Note: Dahej Terminal & Kochi Terminal has been counted in both plant and offices. 19. Market served by the entity: a. Number of Locations Location Number National (No. of States) 19 International (No. of Countries) Nil b. What is the contribution of exports as a percentage of the total turnover of the entity? Nil. The company operates in the domestic market and does not have export operations. c. A brief on types of customers The company is engaged in the import, storage, regasification and distribution of Liquefied Natural Gas (LNG), supporting India’s growing energy requirements. It caters to a diversified customer base across the energy and industrial value chain through the supply of Re-gasified LNG (R-LNG) and LNG via pipeline networks and road tanker distribution. PLL’s customers comprise public sector undertakings, city gas distribution companies, refineries, petrochemical companies, power generation companies and other industrial consumers. (cid:116) R-LNG Supply (through Pipeline Network): R-LNG supplied by PLL is transported through cross-country pipeline infrastructure operated by customers and transmission entities such as GAIL, IOCL, BPCL, GSPC and Torrent Power Ltd. The supplied R-LNG is utilized across sectors including fertilizers, city gas distribution (CGD), refineries, power generation, petrochemicals and other industrial applications. (cid:116) LNG Supply: PLL also supplies LNG through cryogenic road tankers to various customers including GAIL, IOCL, AG&P, GSPC, IMC and other industrial consumers. In addition, LNG is supplied to ONGC for extraction of C2 and C3 hydrocarbons for downstream petrochemical applications through ONGC Petro additions Limited (OPaL). IV. Employees 20. Details as at the end of Financial Year: S. Male Female Particulars Total (A) No. No. (B) % (B/A) No. (C) % (C/A) a. Employees and workers (including differently abled) Employees 1 Permanent (D) 358 324 90.50% 34 09.50% 2 Other than Permanent (E) 6 5 83.33% 1 16.67% 3 Total (D+E) 364 329 90.38% 35 09.62% Workers 4 Permanent (F) 246 234 95.12% 12 04.87% 5 Other than Permanent (G) 4305 4116 95.60% 189 04.39% 6 Total (F+G) 4551 4350 95.58% 201 04.41% b. Differently abled employees and workers Differently abled Employees 1 Permanent (D) 1 1 100.00% 0 - 2 Other than Permanent (E) 0 0 - 0 - 3 Total (D+E) 1 1 100.00% 0 - Differently abled Workers 4 Permanent (F) 0 0 - 0 - 5 Other than Permanent (G) 0 0 - 0 - 6 Total (F+G) 0 0 - 0 - Notes: 1. “Permanent Employees” (D) includes all personnel on payrolls of the Company excluding those on fixed term contract, who are covered under “Other than Permanent employees” (E). 2. “Permanent workers” (F) are on payrolls of the Company but do not perform managerial or decision-making role. 3. “Other than Permanent Workers” (G) includes individuals engaged through third-party job contracts. A significant portion of this workforce is deployed for operational and support functions. Given the high attrition rate in this category, the headcount has been derived based on the annual return filed with the Ministry of Labor & Employment for the calendar year 2025. 4. Only the differently abled workers on Petronet LNG Limited payrolls are reported. 21. Participation/Inclusion/Representation of women No. and percentage of Females Particulars Total (A) No. (B) % (B/A) Board of Directors 13 2 15.38% Key Management Personnel 04 0 00.00% Note: Details are as on 31st March 2026. 22. Turnover rate for permanent employees and workers FY 2025-26 FY 2024-25 FY 2023-24 Category Male Female Total Male Female Total Male Female Total Permanent Employees 4.78% 3.33% 4.65% 2.54% 0.00% 2.54% 2.88% 5.88% 3.08% Permanent Workers 0.85% 0.00% 0.81% 2.93% 0.00% 2.93% 1.20% 0.00% 1.13% V. Holding, Subsidiary and Associate Companies (including joint ventures) 23. (a) Names of holding / subsidiary / associate companies / joint ventures S. Name of the holding / subsidiary Indicate whether % of Does the entity indicated at No. / associate companies / joint holding / Subsidiary shares held column A, participate in the ventures (A) / Associate / Joint by listed Business Respons [Showing first 8,000 characters — download PDF for full document]