Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 27/10/2017 regarding arsenic contaminated areas in West Bengal. Subhas Datta the Applicant has filed an affidavit highlighting the specific arsenic contaminated areas for conducting survey on the plight of the people living there and names of some experts, which is ordered to be taken on record.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Ministry of Railways & Others dated 04/10/2017 regarding waste management of Howrah Railway Station.

NGT directs periodical inspections of the railway station and its vicinity to ensure compliance of the pollution norms and expresses it deep concern with the lack of appropriate ETP and inappropriate and inefficient enforcement of the Solid Waste Management Rules, Plastic Waste Management Rules and other rules.

Judgement of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 13/09/2017 regarding construction work being undertaken in the name of Ganga river bank development towards Kolkata and Howrah side thereby encroaching upon the river Hoogly.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Union of India & Others regarding supply of natural gas to Kolkata, West Bengal dated 01/09/2017. The Joint Secretary, Ministry of Petroleum & Natural Gas, has informed the Tribunal that the Ministry will also explore the possibility of meeting the demand of GAIL India Ltd. and the Greater Calcutta Gas Supply Corporation Ltd. for CBM (Coal Bed Methane) considering the public interest involved in the matter.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Ministry of Railways & Others dated 10/08/2017 regarding waste management of the Howrah Railway Station. WBPCB had submitted its report of inspection of the Howrah Railway Station. The report contained several inadequacies in the management of the railway station and recommendations were made by the Board for the railway to take steps for setting those right.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Ministry of Railways & Others dated 26/05/2017 regarding waste management of Howrah Railway Station. Subhas Datta, applicant in person, points out that the report of the PCB indicates certain deficiencies in respect of Howrah Railway Station and prays that the railway authorities be directed to comply with the recommendations of the Board towards its mitigation.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Ministry of Railways & Others dated 25/04/2017 regarding unhygienic conditions of platforms of Howrah Railway Station and Railway Yard. The issue also deals with inadequate capacity of the STP which is said to have been constructed in the year 1995.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 25/04/2017 regarding Royal Calcutta Turf Club (RCTC) ground in Hastings area of Kolkata which houses a stable consisting of about 500 horses and the area falls within the Kolkata Maidan. It is alleged by the applicant that considerable amount of effluents without treatment are being discharged and the veterinary hospital maintained by the club for treatment of the horses also releases biomedical wastes.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhash Datta Vs State of West Bengal & Others dated 18/01/2017 regarding pollution of Santragachi Jheel, Howrah, West Bengal. Howrah Municipal Corporation shall continue with the task of cleaning the Jheel with the aid and assistance of the Department of Forest. NGT finds the affidavit of Deptt. of Environment woefully short of the court's expectations and said that "expression of inability to declare the Santragachi Jheel area as ‘silence zone’ relying upon the notification issued by the MOEF, Govt.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) dated 29/11/2016 regarding pollution of river Mahananda, West Bengal. National Green Tribunal expressed dismay at the condition of the river Mahananda as evident from the photographs placed by Subhas Datta, the applicant, indicating the situation after Chhat Puja, 2016.