General Updates

Ref: MGL/CS/SE/2026/717 Date: August 03, 2026 Head, Listing Compliance Department Head, Listing Compliance Department BSE Limited National Stock Exchange of India Limited P. J. Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 539957 Symbol: MGL Dear Sir/ Madam, Sub: Business Responsibility and Sustainability Report for the financial year 2025-26 Pursuant to Regulation 34(2)(f) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are submitting herewith the Business Responsibility and Sustainability Report (‘BRSR’) of the Company for the financial year 2025-26 which also forms the part of the Integrated Annual Report for the financial year 2025-26, submitted to the stock exchanges. You are requested to take the above information on your records. Thanking you, Yours sincerely, For Mahanagar Gas Limited Atul Prabhu Company Secretary & Compliance Officer Encl.: As above Regd. Office: MGL House, Block G-33, Bandra - Kurla Complex, Bandra (East), Mumbai - 400 051 T + 91 22 6678 5000 | E info@mahanagargas.com | W www.mahanagargas.com | CIN L40200MH1995PLC088133 An ISO 9001, 14001 & 45001 Certified Company Business Responsibility & Sustainability Report Business Responsibility & Sustainability Reporting (BRSR) Section A: General disclosures Pursuant to amendment in SEBI Listing Regulations, top 1,000 listed entities based on market capitalization are required to submit the Business Responsibility and Sustainability Report (BRSR) with effect from FY 2022-2023. Accordingly, the Company is publishing its fourth Business Responsibility & Sustainability Report (BRSR) for the FY 2025-26 in the format prescribed by SEBI forming part of the Annual Report, to provide investors with enhanced disclosures about its ESG practices. The BRSR framework is based on the National Guidelines for Responsible Business Conduct (‘NGRBC’) and consists of three sections: Section A provides a broad overview of the business, its offerings, business and operations footprint, employees, related parties, CSR, and transparency. Section B covers management and process disclosures related to the businesses aimed at demonstrating the structures, policies and processes put in place towards adopting the NGRBC Principles and Core Elements. Section C provides indicator-wise disclosures mapped to the nine principles of NGRBC which are listed at the start of Section B. I. Details of the listed entity 1. Corporate Identity Number (CIN) of the Listed Entity L40200MH1995PLC088133 2. Name of the Listed Entity Mahanagar Gas Limited 3. Year of Incorporation 08/05/1995 4. Registered office address MGL House, Block No. G-33, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 051 5. Corporate address MGL House, Block No. G-33, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 051 6. E-mail investorrelations@mahanagargas.com 7. Telephone +91-(022) 6678 5000 8. Website www.mahanagargas.com 9. Financial year for which reporting is being done 2025-26 10. Name of the Stock Exchange(s) where shares are listed Bombay Stock Exchange (BSE) Limited & National Stock Exchange (NSE) of India Limited 11. Paid-up Capital H 98,77,77,780 12. Name and contact details (telephone, email address) of the person Mr. Atul Prabhu (Company Secretary and who may be contacted in case of any queries on the BRSR report Compliance Officer) T: +91 (022) 6678 5000 E: investorrelations@mahanagargas.com 13. Reporting boundary Disclosures made in this report are on standalone basis and pertain only to “Mahanagar Gas Limited”, Are the disclosures under this report made on a standalone basis unless otherwise stated. (i.e., only for the entity) or on a 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 assessment or assurance provider Mahanagar Gas Limited has engaged M/s SGS India Pvt Ltd. as third party for obtaining external assurance 15. Type of assessment or assurance obtained Reasonable Assurance Mahanagar Gas Limited Annual Report 2025-26 II. Products/services 16. Details of business activities (accounting for 90% of the turnover): S. % Of Turnover of the Description of Main Activity Description of Business Activity No. Entity (FY 2025-26) 1. Selling and Distribution of Sale of Piped Natural Gas (PNG) /Compressed Natural Gas 99.43% Natural Gas (CNG)/Liquefied Natural Gas (LNG) to Domestic, Commercial, Industrial and transport sector customers. 17. Details of Products/Services sold by the entity (accounting for 90% of the entity’s Turnover): SL. % Of Total Turnover Product/Service NIC Code No. Contributed 1. Distribution of gaseous fuels through mains 3520 99.43% III. Operations 18. Number of locations where plants and/or operations/offices of the entity are situated: Location Number of operational locations Number of offices Total National 8 - City Gate Stations (CGS) at: 33 42 a) Sion, Mumbai, Maharashtra b) Mahape, Navi Mumbai, Maharashtra c) Ambernath, Thane, Maharashtra d) Taloja, Raigad, Maharashtra e) Savroli, Raigad, Maharashtra f) Dingani, Ratnagiri, Maharashtra g) Latur, Maharashtra h) Chitradurga, Karnataka 1 - C-40 Lote LNG Station, Ratnagiri, Maharashtra International 0 0 0 GA ID GA Name 99.02 Mumbai and Greater Mumbai (GA1) 99.07 Thane Urban and adj. municipalities (GA2) 4.04 Raigad District (EAAA) (GA3) 6.14 Ratnagiri District (GA4) 9.24 Chitradurga & Davanagere Districts (GA5) 9.40 Latur & Osmanabad Districts (GA6) Business Responsibility & Sustainability Report 19. Markets served by the entity: a. Number of locations Location Number National (No. of States) 2 (Maharashtra, Karnataka) International (No. of Countries) 0 b. What is the contribution of exports as a percentage of the total turnover of the entity? The Company is not involved in the export of any products. Therefore, the value stands as nil. c. A brief on types of customers MGL is supplying Piped Natural Gas (PNG) to Domestic, Commercial, Industrial customers and Compressed Natural Gas (CNG) to the Transport Sector. Additionally, supplying Liquefied Natural Gas (LNG) to Heavy Motor Vehicles and Compressed Biogas (CBG) to the transport sector. IV. Employees 20. Details as at the end of Financial Year: a. Employees and workers (including differently abled): S. Male Female Particulars Total (A) No. No. (B) % (B / A) No. (C) % (C / A) Employees 1. Permanent (D) 622 548 88% 74 12% 2. Other than Permanent (E) 02 01 50% 01 50% 3. Total employees (D + E) 624 549 88% 75 12% Workers 4 Permanent (F) 107 104 97% 03 3% 5 Other than Permanent (G) 2339 2243 95.9% 96 4% 6 Total workers (F + G) 2446 2347 96% 99 4% b. Differently abled Employees and Workers: S. Male Female Particulars Total (A) No. No. (B) % (B / A) No. (C) % (C / A) 1. Permanent (D) 2. Other than Permanent (E) The Company does not have any differently abled employees 3. Total differently abled employees & worker (D+E) 21. Participation/Inclusion/Representation of women No. and percentage of Females Category Total (A) No. (B) % (B / A) Board of Directors 8 1 12.50% Key Management Personnel 2 0 0% Mahanagar Gas Limited Annual Report 2025-26 22. Turnover rate for permanent employees and workers FY2025-26 FY2024-25 FY2023-24 Category Male Female Total Male Female Total Male Female Total Permanent Employees 6.06% 6.41% 6.10% 4.04% 0.77% 4.81% 3.7% 0 3.70% Permanent Workers 1.85% 0 1.85% 2.25% 0 2.25% 1.1% 0 1.11% V. Holding, Subsidiary and Associate Companies (including joint ventures) 23. (i) Names of holding / subsidiary / associate companies / joint ventures Does the entity indicated at column Name of the holding / Indicate whether % of shares S. A, participate in the Business subsidiary / associate holding/ Subsidiary/ held by No. Responsibility initiatives of the listed companies / joint ventures (A) Associate/ Joint Venture listed entity entity? (Yes/No) 1. Mahanagar LNG Private Subsidiary Company 51% No Limited [Showing first 8,000 characters — download PDF for full document]