Action plan submitted by the Commissioner and Director of Municipal Administration, Telangana in Suo Motu application No. 27 of 2016. The NGT January 29, 2021 directed the concerned authorities to file independent response to the NGT regarding the action plan that they are going to take to implement the direction issued by the court to save river Krishna and river Tungabhadra in their region.

Monitoring Committee report to the National Green Tribunal in compliance of National Green Tribunal orders on Bellandur, Varthur and Agaram lakes.

Order of the National Green Tribunal in the matter of R. Gokulraj Vs Government of Tamil Nadu dated 15/02/2021.

The matter related to compliance of the Solid Waste Management Rules, 2016 in Thiruvallur municipality, Tamil Nadu.

Compliance report in Original Application No. 50/2018 (WZ) in the matter of Nav Yuva Sangathan & Others Vs The Secretary, Narmada Water Resources & Others). The matter related to pollution abatement and conservation activities of Tapi river project.

Submission of report by the government of Assam in compliance with the National Green Tribunal order of September 21, 2020 in Original Application No. 593 of 2017 (Paryavaran Suraksha Samiti Vs Union of India & Others).

Updated report of the Oversight Committee dated 12/02/2021 in the matter of Original Application No. 673/2018 (News item published in The Hindu authored by Jacob Koshy titled "More river stretches are now critically polluted: CPCB".

Order of the National Green Tribunal in the matter of Residents of Village Nodai Wagar, P.S. Naraura, Bulandshahar Vs State of Uttar Pradesh dated 05/02/2021 regarding STP unit at Narora, district Bulandshahr, Uttar Pradesh discharging untreated waste water in river Ganga.

Order of the Allahabad High Court in the matter of Public Interest Litigation (PIL) No. 4003 of 2006 on Ganga pollution.

An affidavit filed by the District Magistrate, Prayagraj stated that as per current status report, all STPs are functional and all parameters are within range.

The affidavit filed by the Uttar Pradesh Control Board stated that the water of river Ganga was not fit for drinking purpose but fit for bathing purpose. A test analysis report of January 27, 2021 regarding the quality of water was also annexed with the affidavit.

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.