The ISO 14001 Environmental Management Standard (EMS), one of the world’s most widely used management systems, is entering a new era with its 2026 revision. Currently in the Draft International Standard (DIS) stage, this update directly focuses on global priorities such as climate change adaptation, biodiversity conservation, and sustainable resource use.
It also aims to make existing requirements clearer, more understandable and more applicable, enabling organisations to manage their environmental impacts much more effectively. The revision thus opens the door to a new era in environmental sustainability.
ISO 14001:2026 – Key Revisions and Improvements
Looking at the ISO 14001:2026 revision as a whole, it is evident that fundamental processes such as Corporate Responsibility, Supply Chain Management, Risks and Opportunities, Life Cycle Approach, and Management Review are addressed in an integrated manner with global environmental threats such as climate change, loss of biodiversity, and resource scarcity.
1. Terminology and Structure: The terminology of the standard has been updated, and its structure has been made more compatible with other management system standards such as ISO 9001. This arrangement facilitates integration for organisations with multiple management system certifications, prevents duplication of processes, and ensures more efficient audits.
2. External Environmental Conditions: The revised standard addresses in greater detail the impact of external environmental factors such as climate change, biodiversity, and resource availability on the organisation, and how the organisation affects these factors. In this context, greenhouse gas emissions and climate-related actions are more prominently featured within the Environmental Management System (EMS).
3. Life Cycle Approach: The new version requires organisations to adopt a life cycle perspective when assessing their environmental impacts. This approach requires consideration of the environmental impacts of the entire value chain, from raw material sourcing to the safe disposal of products, and the systematic identification and implementation of improvement opportunities.
4. Leadership Responsibility: The role of top management in improving environmental performance has been made more explicit. While delegation of tasks is possible, ultimate responsibility remains with leadership, and this approach aims to foster a stronger culture of environmental awareness across all units of the organisation.
5. Risk-Based Planning: The approach to identifying and managing environmental risks and opportunities has been strengthened by establishing clearer links between environmental aspects, compliance obligations and planned actions. This aims to define environmental performance management and risk processes from a more strategic perspective.
6. New Clause 6.3 – Change Management: The newly added clause requires that all changes made within the scope of the EMS be systematically planned and controlled. This regulation has been introduced to ensure the continuity of positive environmental outcomes and to guarantee that negative impacts are not overlooked.
7. Supply Chain Control: The revision requires organisations to explicitly define and document their environmental control practices over outsourced processes, products or services, particularly through suppliers. This encourages the adoption of a sustainability-focused approach throughout the supply chain.
8. Management Review: The management review process has been restructured under the headings ‘General’, “Inputs” and ‘Outputs’. This arrangement facilitates the clearer establishment of audit trails and the concrete demonstration of environmental performance improvements.
9. Continuous Improvement: The obligation to continuously improve the EMS remains a fundamental principle of the standard. This commitment supports the sustainable development of environmental performance.
10. Annex A – Explanatory Notes: Annex A has been expanded to provide clearer interpretations and practical information for implementation for each clause. This content aims to go beyond technical explanations to help organisations implement the standard effectively and meaningfully.
ISO 14001 transition timeline
Process Stage |
Date |
Current Standard |
ISO 14001:2015 |
Draft International Standard (DIS) |
Published in June 2025 |
Final Draft International Standard (FDIS) |
Expected in October-December 2025 |
New Standard Publication |
Expected in January 2026 |
Transition Deadline |
Expected 3-year period (until the beginning of 2029) |
Organisations that prepare early for this transition process will have the opportunity to ensure legal compliance and strengthen their position as environmental leaders. At CFECERT, we are closely monitoring the process and supporting you with our Training and Certification Services to help you integrate. For detailed information, please contact us at training@cfecert.co.uk.