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.

Rejoinder by Isha Foundation to the TNSPCB report in the matter of M. Vetriselvan Vs Union of India & Others in Original Application No. 42 of 2017.

Report filed by the Tamil Nadu Pollution Control Board in the matter of V. B. R. Menon Vs Trichy City Police Office regarding the establishment of new petroleum retail outlet adjacent to several residential buildings and commercial buildings in violation of the siting criteria prescribed by the Central Pollution Control Board (CPCB).

Report filed on behalf of the Tamil Nadu Pollution Control Board in application No. 224 of 2017. The matter related to dumping of biomedical waste at Puzhal lake.

The independent report on Tamil Nadu Neyveli boiler blast in compliance with the National Green Tribunal order (in the matter of Original Application No. 108/2020).

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.

Joint Committee report submitted to the National Green Tribunal in response to the NGT order of July 15, 2020 in Original Application No. 191 of 2015 filed by S. P. Muthuraman. The matter related to illegal sand mining on the banks of Thamirabarani river and discharge of illegal trade effluents into the river by the nearby industries and workshops. The pollution was also caused on account of discharge of untreated sewage into the river.

Action plan by the government of Tamil Nadu in the matter of L. G. Saha Devan Vs Union of India & Others dated 12/10/2020. The matter related to steps to reduce pollution level in the air through vehicles.