Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 26/07/2018 regarding ban on import of pet coke. The Court on going through the affidavit of the Ministry of Environment, Forest and Climate Change finds that a consensus decision has been taken that the use of imported pet coke all over the country may be permitted only in the following industries : cement, lime kiln, calcium carbide and gasification.