(a) whether the Government has assessed the impact of the National Clean Air Programme on reducing the pollution emitted from various sources and if so, the details thereof;
(b) whether the Government has increased its target of reducing PM 2.5 and PM 10 concentration as per the directions of the National Green Tribunal;
(c) if so, the details of the new revised/improved target along with the manner in which the present implementation of the National Clean Air Programme will be affected to meet the new targets;
(d) whether the Diesel Generators (DGs) have been recognized as one of the major sources of PM pollution, contributing 7-18 per cent of the total pollution and if so, the details thereof;
(e) whether the Ministry has implemented the directions of the National Green Tribunal order, to retrofit emission control devices on all operational DG sets, if so, the details thereof; and
(f) whether the order of NGT has been implemented across all Public Sector Undertakings under his Ministry and Pollution Control Board of Jammu and Kashmir, Maharashtra and Tamil Nadu and if so, the details thereof?