Please find enclosed Notice of the 8th AGM of the Company.

TENNECO CLEAN AIR INDIA LIMITED (formerly known as Tenneco Clean Air India Private Limited) CIN: L29308TN2018FLC126510 Telephone: +2135 612501/506 Email: Tennecoindiainfo@tenneco.com Website: www.tennecoindia.com Date: August 6, 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai – 400051 Mumbai – 400001 Scrip Symbol: TENNIND Scrip Code: 544612 Subject: Notice of the 8th Annual General Meeting of the Company Dear Sir/Madam, In terms of the requirements of Regulation 34(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are submitting herewith the Notice of the 8th Annual General Meeting of the Company for the financial year 2025-26, scheduled to be held on Friday, August 28, 2026 at 4:00 P.M. (IST) through Video Conferencing/Other Audio Visual Means. The said Notice also forms part of the Integrated Annual Report for the financial year 2025-26, submitted to the stock exchanges vide our letter dated August 6, 2026. You are requested to kindly take the same on record. Sincerely, For Tenneco Clean Air India Limited Roopali Singh Company Secretary and Compliance Officer Membership No: A15006 Place: Gurugram Encl: as above Registered Office: RNS2, Nissan Supplier Park, SIPCOT Industrial Park Oragadam Industrial Corridor, Sriperumbudur, Taluk, Kancheepuram, Tamil Nadu, India, 602105 01-16 Notice Tenneco Clean Air India Limited NOTICE OF 8TH ANNUAL GENERAL MEETING Notice is hereby given that the 8th (Eighth) Annual General 4. Re-appointment of Mr. Nathan Patrick Bowen Meeting (“AGM”/ “Meeting”) of the members of Tenneco (DIN: 11095741), Non-Executive Non-Independent Clean Air India Limited (“Company”) will be held on Friday, Director, who retires by rotation August 28, 2026 at 4:00 PM (IST) through Video Conference/ To appoint a Director in place of Mr. Nathan Patrick Other Audio Visual Means (VC/OAVM), deemed to be held Bowen (DIN: 11095741), Non-Executive Non-Independent at the Registered Office of the Company, to transact the Director, who retires by rotation in terms of Section following businesses. 152(6) of the Companies Act, 2013 and being eligible, seeks re-appointment. ORDINARY BUSINESS: “RESOLVED THAT pursuant to the provisions of section To consider and if thought fit, to pass the following resolutions 152 and other applicable provisions, if any, of the as Ordinary Resolutions: Companies Act, 2013, and in accordance with Articles of Association of the Company, Mr. Nathan Patrick 1. Adoption of audited standalone financial statements Bowen (DIN: 11095741), Non-executive Non-Independent To receive, consider and adopt the Audited Standalone Director, who retires by rotation at this Annual General Financial Statements of the Company for the financial Meeting, and being eligible, offers himself for re- year ended March 31, 2026, together with the Reports of appointment as a Director, be and is hereby re-appointed the Board of Directors and the Auditors thereon as a Non-executive Non-Independent Director of the Company, liable to retire by rotation.” “RESOLVED THAT the audited standalone financial statements of the Company for the financial year ended March 31, 2026, together with the reports of the SPECIAL BUSINESS: Board of Directors and Auditors thereon as circulated 5. Appointment of Secretarial Auditors of the Company to Shareholders of the Company, be and are hereby To consider and if thought fit, to pass the following received, considered and adopted.” resolution as an Ordinary Resolution: 2. Adoption of audited consolidated financial “RESOLVED THAT pursuant to the provisions of statements Regulation 24A of the Securities and Exchange Board of To receive, consider and adopt the Audited Consolidated India (Listing Obligations and Disclosure Requirements) Financial Statements of the Company for the financial Regulations 2015, applicable SEBI circulars and Section year ended March 31, 2026, together with the Reports of 204 of the Companies Act, 2013 read with the Companies Auditors thereon (Appointment and Remuneration of Managerial Personnel) Rules, 2014, as amended from time to time (including any “RESOLVED THAT the audited consolidated financial statutory modification(s) or re-enactment(s) thereof for statements of the Company for the financial year ended the time being in force) and based on recommendation March 31, 2026, together with the report of the Auditors of the Audit Committee and the Board of Directors of thereon as circulated to Shareholders of the Company, the Company, M/s. RPA & Partners, Practicing Company be and are hereby received, considered and adopted.” Secretaries (FRN: P2024DE099400), be and is hereby 3. Re-appointment of Mr. Prakash Mahesh (DIN: appointed as the Secretarial Auditors of the Company 11095815), Non-Executive Non-Independent for a term of three (3) consecutive years, commencing Director, who retires by rotation from financial year 2026-27 till financial year 2028-29, at such remuneration and on such terms and conditions To appoint a Director in place of Mr. Prakash Mahesh as may be determined by the Board of Directors from (DIN: 11095815), Non-Executive Non-Independent time to time and to avail any other services, certificates Director, who retires by rotation in terms of Section or reports as may be permissible under applicable laws. 152(6) of the Companies Act, 2013 and being eligible, seeks re-appointment. RESOLVED FURTHER THAT the Board of Directors of the Company (hereinafter referred to as “the Board”, “RESOLVED THAT pursuant to the provisions of section which term shall be deemed to include, unless context 152 and other applicable provisions, if any, of the otherwise requires, any committee of the Board or Companies Act, 2013, and in accordance with Articles of any officer(s) authorized by the Board to exercise the Association of the Company, Mr. Prakash Mahesh (DIN: powers conferred on the Board under this resolution) 11095815), Non-executive Non-Independent Director, be and is hereby authorised to perform all acts, deeds, who retires by rotation at this Annual General Meeting, matters or things and take such decisions / steps as may and being eligible, offers himself for re-appointment be necessary, expedient or desirable to give effect to as a Director, be and is hereby re-appointed as a Non- aforesaid resolution.” executive Non-Independent Director of the Company, liable to retire by rotation.” Tenneco Clean Air India Limited 6. Revision in the terms of remuneration of Mr. Arvind things and to take all such steps as may be required in this Chandrasekharan (DIN: 08721916), Whole Time connection including seeking all necessary approvals to Director and Chief Executive Officer give effect to this Resolution and to settle any questions, difficulties or doubts that may arise in this regard.” To consider and, if thought fit, to pass the following Resolution as an Ordinary Resolution: 7. Approve the appointment of Mr. Noah Jesse Falk (DIN: 11665788) as Non-Executive Non-Independent “RESOLVED THAT pursuant to the provisions of Sections Director of the Company 196, 197, 198, 190 and other applicable provisions, if any, of the Companies Act, 2013 (“the Act”) read with To consider, and if thought fit, to pass, with or Schedule V to the Act, the Companies (Appointment without modifications, the following resolution as an and Remuneration of Managerial Personnel) Rules, Ordinary Resolution: 2014, Listing Regulations, and pursuant to the “RESOLVED THAT pursuant to the provisions of Sections recommendation of the Nomination and Remuneration 152, 160, 161 and all other applicable provisions, if any, of Committee and approval of the Board of Directors of the the Companies Act, 2013 ("the Act") and the rules made Company, and subject to such other approvals, consents thereunder, the applicable provisions of the Securities and permissions as may be required, a [Showing first 8,000 characters — download PDF for full document]