RPG Industries, Hindalco, SAIL, Jindal Steel, Monnet Ispat, GVK Power and Jaiprakash Associates among companies summoned for review

The coal ministry has threatened to cancel allocations of reserves held by six companies, including Essar Power, Rungta Mines and the state utilities of Madhya Pradesh and Jharkhand, as part of its ongoing drive against defaulting captive coal miners.