Research Paper (postgraduate) from the year 2015 in the subject Economy - Environment economics, grade: 4.0, The American University in Cairo, language: English, abstract: Sustainable development is considered to be the main solution for various environmental problems facing the world nowadays. In this project, we are going to discuss the definition and importance of sustainability. Moreover, this Project States the condition of C&D (construction and demolition) wastes in Egypt, and their handling. It also explains the concepts of zero waste and green entrepreneurship, and connects these concepts through a variety of integrated case studies. Therefore, we can define a solution to the C&D waste problem in Egypt. The vision of the report that C&D wastes is one from the largest and most hazard wastes in Egypt and up to now Egypt does not appreciate the economic value in these wastes and does not realize their environmental impacts on the people health nor their social impacts on the free lands which are used to be dump sites for these wastes. The report show five case studies aim to reach 100% recycling or zero waste and build green entrepreneurship for C&D waste. This connection between zero waste and build green entrepreneurship will produce comprehensive solution for C&D waste in Egypt to solve the different aspects of this problem and get great economic benefit through this solution.