The optimal (and the fastest) way to implement ISO 14001 is to follow this sequence:
1. Obtain management support
2. Set up project management
3. Set up document management
4. Determine the context of the organization
5. Determine requirements of interested parties
6. Define EMS scope
7. Write a top-level Environmental Policy and Objectives
8. Determine Environmental Aspects and Risks
9. Determine and apply criteria for the Evaluation of Significant Environmental Aspects and Risks
10. Write an Environmental Manual
11. Define EMS procedures and processes
12. Implement EMS procedures and processes
13. Implement training and awareness programs
14. Operate the EMS
15. Monitor and measure the EMS
16. Carry out an internal audit
17. Perform management review
18. Execute corrective actions