(a) whether the Railways proposes to set up solid waste plants in its vacant land near railway stations, aimed at generating clean energy from the solid waste generated on its network;
(b) if so, the details thereof and the railway stations identified for the purpose;
(c) the quantum of energy estimated to be generated from these plants and the manner in which the energy would be utilised; and
(d) the time by which these projects are likely to be put into operation and the estimated cost of each project?