Book excerpt: This report reviews the energy landscape in Bangladesh, Bhutan, India, Nepal, and Sri Lanka with the aim of supporting improved energy efficiency in these South Asian countries. It analyzes the growth of energy consumption in each of the five countries as well as their major energy efficiency institutional arrangements, policies, initiatives and programs. Key sectors with the potential for significant energy reduction are identified for Bangladesh, Bhutan, Nepal, and Sri Lanka. Opportunities to enhance regional cooperation in energy efficiency and conservation in South Asia are also explored.