A practical guide to managing urban expansion in Mongolia. This report offers best practices in scenario-based urban planning for Ulaanbaatar, addressing the challenges of rapid growth and informal settlements. Explore strategies for improving infrastructure and services in "e;ger"e; areas, balancing economic development with environmental sustainability. Learn about land management, housing, water supply, transportation, heating, electricity, and waste management solutions. Discover policy recommendations for informed decision-making. - Understand the costs and benefits of different development paths. - Improve living conditions in informal settlements. - Promote sustainable urban growth. For policy makers, urban planners, and researchers interested in Mongolia's urban development and similar contexts.