| 28 Aug, 06:43 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosure under Regulation 30A of LODR | bse |
| 21 Aug, 07:18 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Grant of Employee Stock Options to employees | nse |
| 17 Aug, 02:28 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosures under Reg. 29(1) of SEBI (SAST) Regulations, 2011 | bse |
| 14 Aug, 02:49 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011 | bse |
| 14 Aug, 01:05 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosures under Reg. 29(1) of SEBI (SAST) Regulations, 2011 | bse |
| 14 Aug, 12:53 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011 | bse |
| 12 Aug, 04:07 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Transcript | nse |
| 12 Aug, 04:06 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Earnings Call Transcript | bse |
| 07 Aug, 02:09 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding 'Letter sent to shareholders'. | nse |
| 07 Aug, 01:55 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Copy of Newspaper Publication for the financial results for the quarter ended June 30, 2026. | nse |
| 06 Aug, 11:29 pm | — | … | Business Responsibility and Sustainability Report for FY 2025-26 | nse |
| 06 Aug, 10:16 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Reg. 34 (1) Annual Report. | bse |
| 06 Aug, 08:32 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Outcome | bse |
| 06 Aug, 08:32 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Link of Recording | nse |
| 06 Aug, 12:58 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Investor Presentation | nse |
| 06 Aug, 12:58 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 05 Aug, 10:39 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 05 Aug, 10:39 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding a press release dated August 05, 2026, titled "Tenneco Clean Air India Limited Announces Q1FY2027 Results". | nse |
| 05 Aug, 09:25 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Outcome Of Board Meeting Held On August 5, 2026 | bse |
| 05 Aug, 09:21 pm | — | … | Tenneco Clean Air India Limited has submitted to the Exchange, the financial results for the period ended Jun 30, 2026. | nse |
| 05 Aug, 09:17 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Outcome for Outcome Of Board Meeting Held On August 5, 2026 | bse |
| 03 Aug, 07:22 pm | — | … | We wish to inform that the 8th Annual General Meeting of Tenneco Clean Air India LImited will be held on Friday, 28th August, 2026 at 4.00 p.m. through Video Conferencing (VC)/ Other Audio Visual Means (OAVM). | nse |
| 03 Aug, 06:29 pm | — | … | 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 (VC)/ Other Audio Visual Means (OAVM). | nse |
| 29 Jul, 05:44 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Intimation for Consideration And Approval Of Unaudited Standalone And Consolidated Financial Results For The Quarter Ended June 30, 2026 | bse |
| 09 Jun, 09:17 pm | procedural | 0 | Tenneco Clean Air India Limited informed the exchange about the transcript of an analysts/institutional investor meeting call. | nse |
| 03 Jun, 06:28 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Outcome | bse |
| 03 Jun, 06:24 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Link of Recording | nse |
| 02 Jun, 08:07 am | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 02 Jun, 08:06 am | — | … | Tenneco Clean Air India Limited has informed the Exchange about Investor Presentation | nse |
| 31 May, 01:58 am | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding 'Intimation of Key Performance Indicators ( KPI )'. | nse |
| 31 May, 01:17 am | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosure Under Regulation 30 Of The SEBI (Listing Obligations And Disclosure Requirements) Regulations, 2015 | bse |
| 31 May, 01:15 am | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Resignation of Director | bse |
| 31 May, 01:13 am | — | … | Tenneco Clean Air India Limited has informed the Exchange about General Updates | nse |
| 31 May, 01:12 am | — | … | Tenneco Clean Air India Limited has informed the Exchange about change in Management | nse |
| 31 May, 01:11 am | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Change in Management | bse |
| 30 May, 11:44 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 30 May, 11:44 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding a press release dated May 30, 2026, titled "Tenneco Clean Air India Limited Announces Q4 & FY2026 Results". | nse |
| 30 May, 11:19 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Outcome Of Board Meeting Held On May 20, 2026 | bse |
| 30 May, 11:14 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Outcome for Outcome Of Board Meeting Held On May 30, 2026 | bse |
| 30 May, 11:13 pm | — | … | Tenneco Clean Air India Limited has submitted to the Exchange, the financial results for the period ended March 31, 2026. | nse |
| 28 May, 09:47 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Capacity addition | nse |
| 28 May, 09:46 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Intimation Under Regulation 30 Of The SEBI (Listing Obligations And Disclosure Requirements) Regulations, 2015 Regarding Capacity Addition | bse |
| 28 May, 08:49 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Intimation for Re-Scheduling The Board Meeting Of The Company | bse |
| 26 May, 05:32 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Compliances-Reg.24(A)-Annual Secretarial Compliance | bse |
| 22 May, 06:55 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Intimation for Consideration And Approval Of Audited Financial Statements For The Year Ended March 31, 2026. | bse |
| 30 Apr, 04:22 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Clarification On Volume Movement | bse |
| 30 Apr, 04:10 pm | — | … | Significant increase in volume has been observed in Tenneco Clean Air India Limited. The Exchange, in order to ensure that investors have latest relevant information about the company and to inform the market place so that the interest of the investors is safeguarded, had written to the company. Tenneco Clean Air India Limited has submitted their response. | nse |
| 30 Apr, 03:02 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Clarification sought from Tenneco Clean Air India Ltd | bse |
| 29 Apr, 06:27 pm | — | … | Significant increase in volume has been observed in Tenneco Clean Air India Limited. The Exchange, in order to ensure that investors have latest relevant information about the company and to inform the market place so that the interest of the investors is safeguarded, has written to the company. The response from the company is awaited. | nse |
| 17 Apr, 05:37 pm | — | … | Tenneco Clean Air India Limited has Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. | nse |