Report filed on behalf of Greater Chennai Corporation regarding pollution of Adyar estuary. Under the Chennai Rivers Restoration Trust (CRRT) project of eco restoration of Cooum river, construction of compound wall, boundary fence of the Cooum river have been taken up for a length of 23.92 km for preventing encroachments and preventing dumping of garbage and solid wastes. So far 20.54 km length of compound wall has been completed.

The Tamil Nadu government was directed by the National Green Tribunal, southern zone, Chennai to publish the new rules and guidelines related to sewage management in newspapers to make the people aware of the same.

The court said that the departments concerned should strictly follow and implement the rules to bring under control the problem of sewage water being illegally disposed of.

Judgment of the Supreme Court of India in the matter of Association of Vasanth Apartment's Owners Vs V Gopinath & Others dated 13/02/2023.

The matter is related to 'open space regulation area' (OSR) in developed plots. Justice K M Joseph and Justice Pamidighantam Sri Narasimha said that the areas covered by the OSR cannot be diverted for any other purpose.

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.