(a) whether the Railways have taken any initiatives to harness green energy resources and implementation of energy conservation measures;
(b) if so, the details thereof along with the present generation and requirement of wind and solar energy by the Railways across the country, zone-wise;
(c) whether the Railways propose to enhance the generation of wind and solar energy in the country;
(d) if so, whether the Railways have sought private participation in this regard; and
(e) if so, the details thereof and the steps taken by the Railways in this regard?