1. Introduction: Recently, many organizations and countries are trying to prevent pollution and its harmful effects on humans. In order to make this project more realistic and effective, the European Union offered an award called the “European Green Capital Award”. The main objective of this award is to find a true model of green economy and to encourage other cities to better improve quality. Bristol received this recognition for 2015 due to its environmental protection project and appropriate investments. The project is based both on the consideration of people and the successful involvement of the Triple Bottom Line. However, Bristol's small and medium-sized businesses also play an important role in contributing to this city's price. Hence, Bearpit Social – a small cafe, which applied the business concept to have a proper development plan and help Bristol develop more comprehensively. This report was written to help organizations more clearly understand the triple bottom line and how to get involved in improving business operations in the most effective way.2. Triple bottom line and its impacts:2.1: CSR, Triple bottom line and sustainability: Corporate social responsibility (CSR) is a management concept that includes all policies, practices and programs that refer to business actions and management processes. decision-making in order to maximize the positive impacts of its operations on external factors. The central content of CSR is the responsibility of organizations in their business activities not only to the owner but also to a broad group of stakeholders (customers, employees, suppliers and government). This is also related to the problem of managing corporate citizenship and social responsibility....... middle of article......4(2), 243-262.Pava, ML (2007) Response to Getting to the Bottom of the Triple Bottom Line, Business Ethics Quarterly, 17(1), 105-110. Rebecca, C. (2013) Corporate Social Responsibility: Pursuing the Triple Bottom Line, Chemical Week, 175( 15), 21-23. Scalet, S.; Kelly, TF (2010) CSR rating agencies: what is their global impact, Journal of Business Ethics, 94(1), 69-88Slaper, TF; Hall TJ (2011) The Triple Bottom Line: What it is and how it works, Indiana Business Review, 86(1), 4-8. Tullberg, J. (2012) Triple Bottom Line – a vaulted ambition, European Review, 21(3), 310-323. Vanclay, F. (2004) The Triple Bottom Line and Impact Assessment: What are the links between TBL, EIA , SIA, SEA, EMS? Journal of Environmental Assessment Policy and Management, 6(3), 265-288.Web source: What is CSR? http://www.unido.org/en/what-we-do/trade/csr/what-is-csr.html