a) The details of expenditure incurred on construction of oil storage caverns in country along with year-wise allocation for the Visakhapatnam, Padur and Mangalore caverns and the status of the completion of the above projects;
b) The details of existing storage capacity of various Oil Marketing Companies (OMCs) including their utilisation of storage capacity at present along with countries/companies to which the storage facilities have been let out so far, location/State/OMC-wise; and
c) The number of public and private sector refineries built/commissioned before and after 2014 along with ongoing projects and those which are in pipeline, State/ OMC-wise?