NTPC Tamil Nadu Energy Company, Vallur Thermal Power Station in its report to the NGT said that NTECL has been adopting the best technologies to control pollution.

NTECL has constructed three stacks of height of 275 meters attached to unit 1, 2 and 3 boilers. Flue gases are let out through these stacks as directed in the consent to operate for maximum dispersion.

Report filed by the Tamil Nadu Pollution Control Board in the matter of E. S. Senthilvel Vs The Greater Chennai Corporation & Others dated 11/02/2022. The matter related to the operation of bio composting facility in Puliyur village, Greater Chennai, Tamil Nadu. An application was filed in the NGT alleging that the bio composting facility is violating the Municipal Solid Waste (Management & Handling) Rules, 2016.

Rejoinder in Original Application No. 21 of 2021 (SZ) in the matter of Dr. Anupkrishnan V Vs Ministry of Environment, Forest and Climate Change, 23/10/2021.

Rejoinder filed by Dr. Anupkrishnan V to common counter affidavit of respondent 4 and 5 ( M/s Prestige Estates Projects Ltd. and M/s Prestige Estates Projects Ltd, Chennai). The matter related to the alleged violation of environmental clearance (EC) in the construction of Prestige Bella Vista.  

Report on behalf of the Commissioner, Avadi Corporation in Original Application No 76 of 2020 (SZ) in the matter of Suo Motu Vs The Chief Secretary, Government of Tamil Nadu & Others.

The matter related to discharge of sewage generated from Manikandapuram into Arafath lake.

Joint Committee report as per the National Green Tribunal (SZ), Chennai order, 21/05/201 regarding dumping of waste along Tambaram-Maduravoil by-pass road starting from Irumbuliyur to Maduravoil and upto GNT road junction. During inspection, no bio medical waste was found dumped along roadside in the Tambaram Maduravoyal by-pass road from Tambaram to Madhavaram.

Report filed by the Greater Chennai Corporation in the matter of Tribunal on its own motion - Suo Motu based on the news item published in Dinamalar Newspaper, April 7, 2021 " Will garbage bin be installed' Vs Department of Environment & Forests, Tamil Nadu & Others dated 15/06/2021.

Joint Committee report in respect of Original Application No. 48 of 2020 taken up Suo Motu based on the news item published in Dinamalar newspaper of February 26, 2020 on sewage in Buckingham Canal, Chennai. The NGT in its order of February 28, 2020 directed the constitution of a Joint Committee to inspect the area in question and submit a factual and action taken report.

Order of the National Green Tribunal in the matter of Tribunal on its own motion Vs Department of Environment & Others dated 11/11/2020. The matter relates to unsegregated solid waste overflowing from bins on to the roads near Kodambakkam and Adyar, Chennai, Tamil Nadu.

Order of the National Green Tribunal (Southern Zone, Chennai) in the matter of Tribunal on its own motion Vs The Secretary to Government of Tamil Nadu dated 20/10/2020. The matter related to disposal of sewage in Buckingham Canal by private lorries.

Order of the National Green Tribunal in the matter of In Re: Instagram BBC News with regard to Coastal Pollution on Marina Beach, Chennai dated 08/09/2020.

A report was submitted by a Joint Committee of the Central Pollution Control Board (CPCB), Municipal Corporation, Chennai and the Tamil Nadu State Pollution Control Board (TNPCB) on the matter of huge collection of foam at Marina Beach, Chennai.