An Environmental Management system (EMs) is that part of the organization's overall management system that addresses the immediate and long term impacts that an organization's products, services. And operations can have on the environment. It is a continual cycle of planning, implementing, reviewing and improving the processes and activities that the organization undertakes to achieve its business and environmental objectives. Implementing an EMs will enable your organization to identify the aspects of its activities that produce negative or positive environmental impacts, plan to eliminate or reduce its negative impacts and enhance its positive ones, Measure the effectiveness of the plans to achieve its desired objectives and targets. Development and use of Standard Operating procedures (sops) are an integral part of a successful Environmental management system as it Provides individuals with the information to perform a job properly and facilitates consistency and integrity of a product or end that are associated with the organization's identified significant environmental aspect. This paper describes sops as an integral Part of successful environmental management system.