ORDER :

S.S. Sundar, J.

(Common Prayer:- Writ petitions filed under Section 226 of the Constitution of India calling for the records in respect of the judgment dated 16 WP.Nos.25531, 27502, 27536, 29008, 29256 & 29545/2023 20.07.2023 passed in Original Application No.256/2020 [SZ] by the National Green Tribunal, Southern Zone, Chennai and quash the direction No.18 of paragraph No.53 of the said judgment.)

1. All the above writ petitions are filed by the Industrial Establishments who have established their industries in North Chennai and have filed writ petitions for issuance of a writ of certiorari to quash the direction No.18 in paragraph No.53 of the judgment of the National Green Tribunal, Southern Zone, Chennai, dated 20.07.2023 in Original Application No.256/2020.

2. The petitioner in WP.No.25531/2023 is a Public Sector Undertaking and is one of the leading group companies of Indian Oil, to produce fuels and lube base stocks. The petitioner Corporation is primarily engaged in the production of fuel products, lubricants and petrochemical feed stocks and meeting the demand of petroleum products in South India along with other refineries.

3. The petitioner in WP.No.27502/2023 is a joi