A 32 page preliminary investigation report into the environmental carrying capacity for polluting projects and allied issues in Tamnar and Gharghoda blocks of Raigarh district, Chhattisgarh made public on Februry 26, 2020 on the National Green Tribunal (NGT) website. The report was in response to the NGT order of July 22, 2019.

Order of the National Green Tribunal in the matter of Shantanu Sharma Versus Union of India & Others dated 12/02/2020 regarding management of fly ash generated by the thermal power plants (TPPs).

Order of the National Green Tribunal in the matter of Sudiep Shrivastava Vs State of Chhatisgarh & Others dated 11/02/2020 regarding utilization of fly ash generated by thermal power plants.

Order of the National Green Tribunal in the matter of Satyanarayan Sahni Vs State of Bihar dated 03/02/2020 regarding pollution caused by a fly ash dump of a thermal power plant at village Kanti Nagar, District Muzaffarpur, Bihar.

Judgement of the Supreme Court of India in the matter of State of Uttar Pradesh Vs M/s. Birla Corporation Limited dated 20/11/2019.

Order of the National Green Tribunal in the matter of Vedprakash Vs State of Haryana dated 24/10/2019 regarding handling of the accumulated fly ash at the units of M/s NTPC Aravali Power Co. (P) Ltd. and M/s Jhajjar Power Ltd. (CLP India) in District Jhajjar.

According to the complaint, huge amount of fly ash was generated and accumulated causing air pollution which resulted in diseases to the inhabitants. Complainant alleged that he was suffering from TB as per the report of the Civil Hospital, Jhajjar.

Order of the National Green Tribunal in the matter of Vedprakash Vs State of Haryana dated 01/07/2019 regarding handling of the accumulated fly ash at the units of M/s NTPC Aravali Power Co. (P) Ltd. and M/s Jhajjar Power Ltd. (CLP India) in District Jhajjar. According to the complaint, huge amount of fly ash is generated and accumulated causing air pollution which results in diseases to the inhabitants. A report submitted by the Haryana State Pollution Control Board also confirmed huge amount of fly ash accumulated at the two thermal power plants.

Order of the National Green Tribunal in the matter of Action for Vigilance and Knowledge for Empowerment Vs Lalitpur Power Generation Company Limited & Others dated 24/05/2019 regarding non compliance of environmental norms by M/s Lalitpur Power Generation Company Limited (LPGC), Lalitpur, Uttar Pradesh. Allegations in the application are that the LPGC is using fresh water in excess of permitted limit, not monitoring ambient air quality, not carrying out waste water treatment and is violating green belt plantation requirement around the plant.