Tenneco Clean Air India Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 05/08/2026 ,inter alia, to consider and approve the unaudited standalone ....

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: July 29, 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: Intimation of Board Meeting to consider & approve the unaudited standalone and consolidated financial results for the quarter ended June 30, 2026 Dear Sir/Madam, Pursuant to Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) we write to inform you that, a meeting of the Board of Directors of the Company is scheduled to be held on Wednesday, August 05, 2026, inter alia to consider and approve the unaudited standalone and consolidated financial results for the quarter ended June 30, 2026 and to take on record the Limited Review Reports of the Auditor thereon. Further, as intimated vide our letter dated June 26, 2026, the Trading Window for dealing in the shares of the Company has already been closed from Wednesday, July 1, 2026, and shall remain closed until 48 hours after declaration of the aforesaid financial results. The aforesaid information is also being made available on the website of the Company at https://tennecoindia.com/investor-relations/ in accordance with Regulation 46 of the SEBI Listing Regulations. 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