This report is the draft Final Report prepared as the fourth deliverable under Hatch Ltd.'s (Hatch) contract with the Electricity Control Board (ECB) for Consultancy Services on Review and Update of the National Integrated Resource Plan (NIRP) for Namibia (NIRP Update). The report provides the context for the NIRP Update, outlines the existing electricity supply facilities, describes the parameters used in preparing the NIRP Update, presents the load forecast, summarizes the generation resources and options included in the analysis, outlines the analysis carried out to determine the preferred generation options and puts forward the recommended National Integrated Resource Plan along with an implementation plan.