Press Release

3tr{d €BqT frilft'€ ffid orqfro /Corporate Office oil lndia Limited efrera arsgitotl House, fiR tra ? dR 6ro tl -? fs fiffftd f qr tc ar is Pr oi N. to -2t ON 0 1. 1 39 0, f (r se .d cs .)e (c Ut o Pr )-'16A, +9 1 -1 20-24 1 9000 A Maharatna CPSE under €-fra/E-mail: oilindia@oilindia.in Government of lndia Ref. No. OIL/SEC/3 2-33lNSH-llSIl Dated: 30.07.2026 National Stock Exchange of India Limited BSE Limited Irxchange Plaza. Department of Corporatc Servicc Plot No. C/1, G Block, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai - 400 051 Mumbai - 400 001 Symbol: OIL Security Code: 533106 Sub: Press Release - OIL Siens MoU with MCD to Establish Compressed Bio- Gas Plants Based on Municinal Solid Waste in Delhi Ref : Reeulation 30 of the SEBI (LODR) Reeulations. 2015 Sir / Madam Pursuant to Regulation 30 of the SEBI (LODR) Regulations,20l5, Press Release dated 30.07.2026 on the captioned subject, is submitted herewith fbr your information & records please. Thanking you, Yours faithtLrlly. For Oil India Limited A.K. Sahoo Company Secretary & Compliance Officer lrncl: As above dtr{doHfdsglEqmd,Bqrr6.sI{{fl, /Regd. Office Duliajan, Pin - 786602, Dibrugarh, Assam, Tet.: +913742804510, +913142g00427 Web: www.oil-india.com I CIN - L11101AS1959cO1001i48 Date: July, 30, 2026 OIL Signs MoU with MCD to Establish Compressed Bio-Gas Plants Based on Municipal Solid Waste in Delhi Oil India Limited (OIL), a Maharatna CPSE under the Ministry of Petroleum & Natural Gas, Government of India, and a leading integrated energy company, has signed a Memorandum of Understanding (MoU) with the Municipal Corporation of Delhi (MCD) for the establishment of Compressed Bio-Gas (CBG) plant(s) based on Segregated Organic Municipal Solid Waste in Delhi. The MoU was signed on 30th July 2026 in the august presence of Smt. Rekha Gupta, Hon’ble Chief Minister of Delhi, and Sh. Pravesh Wahi, Hon’ble Mayor, Delhi along with senior officials from the Government of Delhi, MCD, and Oil India Limited. The occasion marks a significant milestone in fostering collaboration between OIL and MCD towards sustainable municipal solid waste management and the production of clean, renewable energy. The Memorandum of Understanding establishes a framework for cooperation between OIL and MCD to facilitate the development of CBG plants. Initially to take this forward two CBG plants of the capacity 500 TPD and 300 TPD respectively utilizing segregated organic municipal solid waste generated within Delhi are bring planned. These plants will produce 30 to 32 TPD of Compressed Biogas. The initiative aims to convert biodegradable waste into renewable green fuel, thereby reducing landfill dependency, improving urban sanitation, lowering greenhouse gas emissions, and supporting the Government of India’s energy transition and circular economy objectives. The partnership reinforces Oil India Limited’s commitment to expanding its waste to energy portfolio and contributing to the national objectives of Swachh Bharat Mission, SATAT, and Net Zero through the deployment of sustainable and environmentally responsible energy infrastructure. Issued by -Public Relations Department, Noida