Environment preservation and sustainable development are important for the future of the mankind. This can be achieved through the structured, voluntary and committed efforts of the organisation. ISO 14001:2015, the new version of the Environment Management System provides the framework to the organisations for improving the environmental performance. It has included new approach to the environment management system which is based on Risk based thinking. This book provides the easy understanding of the requirements of the ISO 14001:2015 through the diagrams and specific points. Suitable examples are given for quick understanding. The book explains each clause and its interpretation. Auditing perspective is provided at the end of each clause. The process of audit for certification is given.The test for understanding are given at the end of the book. Consultants, EMS professionals and environmentalist will find this useful for quick reference.