The Supreme Court (SC) directed the governments of Uttar Pradesh (UP), Haryana and Rajasthan to ban the use of petroleum (pet) coke and furnace oil in the industries with an aim to fight air pollution. The ruling was made by a bench of Justices Madan B Lokur and Deepak Gupta. The bench also clarified that it will ban the use of pet coke and furnace oil in these three states from 1 November 2017, if the respective governments did not prohibit their use in the industries by then.