Green technology is revolutionizing the way cities are planned, constructed, and maintained, placing sustainability at the heart of urban development. With increasing populations and growing environmental concerns, urban areas face urgent challenges in managing resources, reducing pollution, and enhancing the quality of life for residents. By integrating green technologies into the urban fabric, cities can optimize energy use, manage waste more effectively, and create healthier environments that are resilient to climate change. This approach not only protects ecological systems but also fosters innovation and economic growth, shaping cities for a sustainable future.