Analysts/Institutional Investor Meet/Con. Call Updates

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: 21st September, 2026 To To Na(cid:415)onal 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: Schedule of the proposed Analyst/Ins(cid:415)tu(cid:415)onal Investors meet under the SEBI (Lis(cid:415)ng Obliga(cid:415)ons and Disclosure Requirements) Regula(cid:415)ons, 2015 Dear Sir/Madam, Pursuant to Regula(cid:415)on 30(6) of SEBI (Lis(cid:415)ng Obliga(cid:415)ons and Disclosure Requirements) Regula(cid:415)ons, 2015, we would like to inform you of the schedule of the proposed mee(cid:415)ng(s) with Ins(cid:415)tu(cid:415)onal Investors where the Company would be par(cid:415)cipa(cid:415)ng as per the following details: S.No. Participants Type of Date Mode/Place Name of the Meeting Attendee 1 JPM Auto Tour In Person 24th September, 2026 Gurugram Management Team The schedule may undergo any change on the part of Analyst/Ins(cid:415)tu(cid:415)onal Investor/Company. Kindly note that no unpublished price sensi(cid:415)ve informa(cid:415)on pertaining to the Company shall be disclosed or shared at the mee(cid:415)ng with analysts/ins(cid:415)tu(cid:415)onal investors. Copy of the latest Investor presenta(cid:415)on, is available on the Company’s website at: h(cid:425)ps://tennecoindia.com/investor-rela(cid:415)ons/quarterly-financial-informa(cid:415)on/. 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 Registered Office: RNS2, Nissan Supplier Park, SIPCOT Industrial Park Oragadam Industrial Corridor, Sriperumbudur, Taluk, Kancheepuram, Tamil Nadu, India, 602105