(a) whether the Government proposes to close the power generation units run by coal keeping in view of the pollution they create;
(b) if so, the number of units closed during the last two years, State-wise;
(c) the status of pollution reduced by closure of such units and whether any survey was conducted in this regard; and if so, the details thereof; and
(d) if not, the reasons therefor along with the steps taken by the Government in this regard?