This report delves into the critical relationship between environmental law and business practices, with a specific focus on the Montreal Protocol and its impact on ozone depletion. It begins with an introduction to the environment, distinguishing between natural and artificial environments and highlighting the conflict between economic development and environmental protection. The report then explores the Environmental Kuznets Curve, illustrating the relationship between pollution and per capita income. It provides a detailed overview of the Montreal Protocol, detailing its origins, amendments, and its role in phasing out ozone-depleting substances. The report examines the protocol's amendments, including the Kigali Amendment, and its influence on various industries. It also highlights the protocol's achievements, such as the healing of the ozone layer and the prevention of significant amounts of carbon emissions. Furthermore, the report discusses the technological improvements spurred by the protocol and its supportive approach towards developing countries. Finally, it emphasizes the importance of the Montreal Protocol in preventing global warming and its overall significance in achieving environmental goals.