This report analyzes sustainable business practices, focusing on the Triple Bottom Line (TBL), Five Capitals model, Natural Capitalism, Cradle to Cradle, Circular Economy, and Balanced Scorecard. It provides a comprehensive overview of these concepts and their relevance to corporate sustainability. The report then applies these concepts to the automotive industry, specifically examining Toyota Motor Corporation. It assesses how Toyota uses TBL reporting and the circular economy approach to measure its value chain and enhance sustainability. The analysis includes a detailed look at Toyota's initiatives, such as the Toyota Global 100 Dismantlers Project, and how they contribute to environmental conservation and resource management. The report highlights Toyota's efforts to balance industrial processes with natural resource sustainability, referencing relevant diagrams and supporting literature.