The IAEA periodically organizes technical meetings and international symposia on all areas of the uranium production cycle. This publication contains the papers and associated material presented at the 2005 international symposium on “Uranium Production and Raw Materials for the Nuclear Fuel Cycle — Supply and Demand, Economics, the Environment and Energy Security”. The topic areas include uranium supply and demand; uranium geology and deposits; uranium exploration; uranium mining and milling; waste management; and environment and regulation.