Submission of Newspaper Advertisements for the attention of Equity Shareholders of the Company with respect to 8th Annual General Meeting to be held on 28th August, 2026 through Video Conferencing ....

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 3, 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 under Regulation 30 and 47 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) Dear Sir/Madam, Pursuant to Regulation 30 and 47 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed copy of the Notice for the attention of the shareholders of the Company in respect of information regarding 8th Annual General Meeting of the Company to be held on Friday, August 28, 2026 at 4:00 P.M. (IST) through Video Conferencing (‘VC’) or Other Audio Visual Means (‘OAVM’) published in the following newspapers: 1. The Financial Express; and 2. Makkal Kural 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 CHENNAI 2-8-2026 சி.எண.27/2026 எண்.14/199, ...விண்ணப்ெபாரர் நிறுவனம் Registered Office: RNS2, Nissan Supplier Park, SIPCOT Industrial Park, Oragadam Industrial Corridor, circulated in due course. The venue of the AGM shall be deemed to be the Registered Office of the Company, i.e., RNS2, Nissan Supplier Park, SIPCOT Industrial Park, Oragadam Industrial Corridor, Sriperumbudur Taluk, Kancheepuram, Tamil Nadu-602105, India. The instructions for joining the AGM shall be provided in the Notice of the AGM. மற்றும் ்பதிவு எண். 2024-2025/14446 அ்்டயபார், தசன்்ன, ெமிழ்பாடு, இந்தியபா, 600020 the Financial Year 2025-26 will be sent to all the shareholders whose e-mail addresses are registered/available with the திலீப் ்கபூர Limited (formerly Link Intime India Private Limited). The same will also be made available on the Company’s website at ்பதிவு ப்சய்ய்ப்பட்ை மின்னஞ்சல்: இயககுனர https://www.tennecoindia.com/investor-relations and on the website of the stock exchanges, i.e. BSE Limited and ip.bishalagarwal@gmail.com DIN: 01303958 National Stock Exchange of India Limited at www.bseindia.com and www.nseindia.com and also on the website of and Administration) Rules, 2014 (as amended), Regulation 44 of the SEBI (Listing Obligations and Disclosure மின்னஞ்சல்: cirp.heimdal@gmail.com Requirements) Regulations, 2015 (as amended) and the applicable Circulars, the Company will provide the facility to the Members to exercise their right to vote on the resolutions proposed to be passed at the AGM by e-Voting in respect of the business to be transacted at the AGM. For this purpose, the Company has appointed CDSL to facilitate voting through வலக, ரவறு ஏரேனும் இரு்பபின் electronic means. Accordingly, the facility of casting votes by a member using remote e-Voting before the AGM as well இலைக்காை தீரமான நிபுணோல் உறுதி as remote e-Voting during the AGM will be provided by the CDSL. The Members who cast their votes by remote e-Voting ப்சய்ய்ப்பட்ைது prior to the AGM may attend the AGM but shall not be entitled to cast their votes again. Manner of registering/updating KYC including e-mail address and mobile number: அலையாளம் காட்ை்ப்பட்ை திவால் The Members who have not registered/updated their KYC including e-mail address may also register/update the same - Shareholders holding shares in dematerialised mode are requested to register their e-mail addresses and mobile 14. (a) போைரபுலைய ்படிவஙகள் மற்றும் (a) https://ibbi.gov.in/en/home/downloads (b) அஙகீகரிக்க்ப்பட்ை பிேதிநிதிகள் (b) ப்பாருநோது numbers with their relevant depositories through their depository participants. விவேஙகள் கிலைக்கும் - Shareholders holding shares in physical mode are requested to furnish their e-mail addresses and mobile numbers மாண்புமிகு ரேசிய நிறுவன ்சட்ைத் தீர்ப்பாயத்தின் ப்சன்லன அமரவு, ஜூலை 28, 2026 அன்று in the prescribed forms with the Company or RTA of the Company in the manner specified in the notice of the AGM. (உத்ேேவின் நகல் இலைக்காை தீரமான நிபுணோல் ஜூலை 31, 2026 அன்று ப்பை்ப்பட்ைது). Members will have an opportunity to cast their votes remotely on the businesses as set forth in the Notice of the AGM பெய்ம்ைால் மினேல்ஸ் பிலேரவட் லிமிபைட்டிற்கு கைன் வழஙகியவரகள், ஆகஸ்ட் 11, 2026 through remote e-Voting facility. The members can refer to the detailed e-Voting process in the Notice of the AGM and the login credentials for casting the votes through e-Voting shall be made available through the various modes provided ்சமர்பபிக்குமாறு இேன்்படி ரகட்டுக்பகாள்ள்ப்படுகிைாரகள். in the Notice as well as through e-mail after successful registration of the e-mail addresses. The details will also be made வழஙகியவரகளும் ேஙகளது ரகாரிக்லககலள ஆோேஙகளுைன் ரநரில், ே்பால் மூைமாக அல்ைது For any queries or assistance required with respect to the AGM or the Integrated Annual Report for the Financial Year மின்னணு வழியில் ்சமர்பபிக்கைாம். 2025-26, Members may write to complianceofficer@tenneco.com. The notice is being issued for the information and IBBI பதிவு எண்: IBBI/IPA-002/IP-N01294/2024-2025/14446 For Tenneco Clean Air India Limited Sd/- பதிவு ெ்யயப்பட்் மின்னஞ்ல்: ip.bishalagarwal@gmail.com Ms. Roopali Singh ெ்யல்முரை மின்னஞ்ல்: cirp.heimdal@gmail.com Date: 01.08.2026 Company Secretary and Compliance Officer வததி : ஆகஸ்ட் 01, 2026 AFA ்ான்றிதழ் எண்: AA2/14446/02/311226/204044 Place: Gurugram Membership No.: A15006