Shares in Naveen Jindal promoted Jindal Steel and Power have plunged 20 per cent since August 17 when the CAG report on coal was tabled in Parliament. Sushil Maroo, Director & Group CFO, JSPL told NDTV Profit that the coal block number estimated by CAG has ignored a lot of factors. "We have done a lot of work at the Jitpur block. The government is unlikely to de-allocate the same," he added.