Order of the Supreme Court of India in the matter of 'In Re: Remediation of polluted rivers' dated 07/05/2021. The petition was filed by the Delhi Jal Board seeking a direction to the state of Haryana to ensure enough water supply to maintain the level of water at Wazirabad pond at 674.50 feet.

Order of the National Green Tribunal in the matter of Manoj Mishra Vs Union of India & Others dated 26/03/2021 This application has been filed by the South Delhi Municipal Corporation (SDMC) in a decided matter against the Delhi Jal Board (DJB).

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.

Status report report filed by the CSIR-National Environmental Engineering Research Institute to the NGT on the rejuvenation of the water bodies in Delhi.

CSIR-NEERI is working on two projects related to rejuvenation of water bodies in Delhi: 

Order of the National Green Tribunal in the matter of Ranjan Vs Central Ground Water Authority & Others dated 18/11/2020.

Grievance in this application is against illegal extraction of ground water by M/s New Waqt Club at Mangol Puri, Ram Leela Maidan, Kalamandir, Delhi for commercial purposes in violation of law. The authorities have failed to take any action.

Order of the National Green Tribunal in the matter of RWA Society Vs Govt. of NCT of Delhi dated 26/08/2020.

The issue for consideration is the remedial action against the bad odour from the STP, Kondli in Delhi, as the STP is not operated as per norms. The NGT in its order of September 27, 2019 had directed the Delhi Jal Board (DJB) to take appropriate action in the light of the report of the Delhi Pollution Control Committee (DPCC).

Order of the National Green Tribunal in the matter of Pramod Kumar Jha Vs Govt. of NCT of Delhi dated 07/08/2020. A report was sought from the Delhi Jal Board and Delhi Pollution Control Committee with reference to the allegation of illegal extraction of ground water in village Jagatpur, Civil Lines Delhi near Yamuna biodiversity park for sale through tankers and further grievance was that charcoal drums were being burnt in open causing air pollution.

Order of the National Green Tribunal in the matter of Rakesh Kumar Vs Govt. of NCT of Delhi dated 13/07/2020.

Action taken report by the Delhi Jal Board of June 15, 2020 against illegal extraction of ground water at Maya Puri for commercial purposes after survey in compliance of National Green Tribunal order in the case of Nand Kishore Vs Govt. of NCT of Delhi in OA No. 970/2019.