Report of the Telangana State Pollution Control Board in Original Application No. 195 of 2016 filed by Tandur Citizens Welfare Society, Tandur, Vikarabad district.

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.

Order of the National Green Tribunal in the matter of News item published in "The Times of India" Authored by Shri Vishwa Mohan titled "NCAP with multiple timelines to clean air in 102 cities to be released around August 15" dated 21/08/2020.

Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 10/08/2020. The matter related to steps to control air pollution taken by the government of NCT of Delhi.

Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 10/08/2020. The matter related to steps taken by the state of Punjab to control air pollution.

An affidavit was filed in the SC on behalf of state of Punjab and with respect to it the court asked for clarification and submission of a report.

Some of the issues raised by the apex court are the following:

The Supreme Court on July 29, 2020 expressed shock at IIT Bombay''s backing out of the smog tower project at Anand Vihar in East Delhi and said this was "not expected of such institutions". The apex court said it was "not at all happy with the state of affairs" of the project for installing the smog tower -- structure designed as large-scale air purifier to reduce pollution -- and non-compliance with its order would be "taken seriously”.

Order of the Supreme Court of India in the matter of National Thermal Power Corporation Ltd Vs Rashmi Singh & Others dated 21/07/2020.

This appeal arises from a judgment of the National Green Tribunal dated 27 February 2020 on Sipat Super Thermal Power Station located at Sipat in Bilaspur district of Chhattisgarh.

The NGT had issued two directions for compliance by the National Thermal Power Corporation:

Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 21/07/2020 regarding compliance of order dated January 13, 2020 for the installation of smog towers. The smog towers, were supposed to be installed within three months and for which an agreement was to be entered into. Places were also chosen and stated on affidavit by the Central Government and the Government of National Capital Territory of Delhi. Even after three months, neither the agreement has been entered into nor the requisite drawings obtained.