(a) whether the Government has conducted any survey for
coal mining during the last three years;
(b) if so, the details thereof alongwith quantity of coal
reserves found, Location-wise;
(c) whether some malpractices were noticed in the allotment
of coal from these places due to which coal companies
have suffered losses; and
(d) the location-wise amount of the loss suffered and
profit earned by the Union Government in the mining
of coal from such locations?