Order of the National Green Tribunal in the matter of Vivek Avasthi Vs Ministry of Environment Forest & Climate Change & Others dated 02/03/2021. Grievance in the application was against felling of trees by Delhi International Airport Authority Limited and its agency, M/s GMR Group, for expansion of a new runway for the airport. It was stated that the felling of trees was without complying with the requirements of planting the requisite number of trees.

Order of the National Green Tribunal in the matter of In re: News item published in "The Times of India" Authored by Jasjeev Gandhiok & Paras Singh Titled "Below mountains of trash lie poison lakes"  dated 29/01/2021.

Order of the National Green Tribunal in the matter of Rajan Vs Municipal Corporation of Delhi & Others dated 28/01/2021.

The matter sought remedial action against misuse of parks in Mangol Puri, Delhi.

Order of the National Green Tribunal in the matter of Anubhav Kumar Vs Union of India & Others dated 28/01/2021.

Order of the National Green Tribunal in the matter of Manoj Mishra Vs Union of India & Others dated 27/01/2021.

The issue under consideration was reviewing the status of compliance of directions of the Supreme Court and the National Green Tribunal (NGT) for rejuvenation of river Yamuna.

Affidavit of compliance on behalf of the Government of NCT of Delhi in response to the National Green Tribunal dated July 7, 2020. The matter related to control of pollution and rejuvenation of river Yamuna in Delhi.

First status report of Integrated Drain Management Cell (IDMC) in Original Application No. 06/2012 in the matter of Manoj Mishra Vs Union of India & Others.

The National Green Tribunal in its order dated March 5, 2020 had directed the Delhi government to set up an "Integrated Drain Management Cell" under Chief Secretary for remediation and management of all drains of Delhi with representatives of all agencies/ departments/ urban local departments owning such drains not below the level of Chief Engineer dealing with the management of drains to the IDMC.

Order of the National Green Tribunal in the matter of Tribunal on its own motion Vs Govt. of NCT of Delhi & Others dated 22/01/2021 regarding water management in Delhi, including rain water harvesting (RWH), revival of water bodies, use of treated water and control of illegal extraction of groundwater.

Order of the National Green Tribunal in the matter of University of Delhi Vs Ministry of Environment Forest and Climate Change & Others dated 20/01/2021.

Progress report in continuation of earlier report dated December 19, 2020 of the Monitoring Committee constituted by the National Green Tribunal vide order August 30, 2018 in Original Application No. 496/2016 dated 20/01/2021.

The matter related to groundwater recharge in Delhi.