Requirements of ISO 14001

What does ISO 14001  actually require? The official standard text is available from NEN  (Netherlands Standardisation Institute). On this page we go through the chapters and explain what you need to do. We focus on the practical application, not on repeating the standard text.

The structure of ISO 14001: High Level Structure

ISO 14001 follows the High Level Structure , the same structure as ISO 9001 and ISO 27001. This makes it easier to combine several management systems.

The structure is based on the PDCA cycle:

The idea is simple: you plan what you will do, carry it out, check whether it works, and adjust. You repeat this continuously, so your system gets better over time.

Chapter 4: Context of the organisation

This chapter is about understanding your organisation and its environment. Before you can set up environmental management, you need to know where you stand. The core is the context analysis.

Making a context analysis (with example)

In the context analysis you map the internal and external factors that affect your environmental results. External factors come from outside your company: laws and regulations, climate change, and customer expectations. Internal factors come from within: company culture, available resources, and knowledge.

That sounds abstract, but it is simple. Below is an example of a context analysis for a transport company:

You do not need to write a long text. A table like this, supplemented with your interested parties and scope, meets the requirement. For the environmental side, you link the context through to your environmental aspects.

Interested parties and their requirements

You determine who the relevant interested parties are and what they expect in the environmental field. Think of customers who ask for sustainability reports, local residents who want to limit nuisance, regulators who check compliance with permits, and employees who want to be involved.

Determining the scope

You describe what your environmental management system applies to. Which activities, products, services and locations are covered? The scope must include all significant environmental aspects.

A construction company that also has a small office section may decide to include both, or only the construction activities if that is where the significant impact lies. The choice must be logical and defensible.

Setting up the environmental management system

You must establish, implement, maintain and continually improve the environmental management system. This chapter asks you to lay the foundation on which the rest builds.

Chapter 5: Leadership

Environmental management only works if top management backs it. This chapter sets requirements for the involvement of top management.

Leadership and commitment

Top management must take responsibility for the effectiveness of the system. In practice this means ensuring that the environmental policy fits the strategy, that the system is part of business processes, and that resources are available.

This is not a formality. The auditor asks about the involvement of top management and wants to see evidence, for example in minutes of management reviews or in the allocation of resources.

Environmental policy

You formulate an environmental policy that fits the context of your organisation. It contains commitment to environmental protection, prevention of pollution, compliance with laws and regulations, and continual improvement. The policy must be documented, communicated to employees, and available to relevant interested parties.

An example of an environmental policy: “We are committed to limiting the environmental impact of our activities. We comply with all applicable environmental legislation, set improvement goals every year, and actively involve our employees in environmental management.”

Roles and responsibilities

Top management assigns the necessary roles and responsibilities. Someone must be responsible for reporting on the performance of the system to top management. In smaller companies this is often the director themselves or a quality and environmental coordinator.

Chapter 6: Planning

This chapter is about looking ahead: risks and opportunities, environmental aspects, compliance obligations, and objectives.

Risks and opportunities

You identify risks and opportunities linked to your environmental aspects, your compliance obligations, and the internal and external factors from chapter 4. You then plan actions to control the risks and make use of the opportunities.

A risk could be that your permit is withdrawn if you exceed the emission limit values. An opportunity could be that reducing energy use cuts both environmental impact and costs.

Determining environmental aspects

This is a core part of ISO 14001. You identify the environmental aspects of your activities, products and services that you can control or influence. An environmental aspect is an element that can lead to environmental impact.

Examples of environmental aspects are energy use, water use, raw material use, emissions to air, discharges to water, waste production, noise emissions, and transport. Indirect aspects count too, such as the environmental impact of purchased products or the impact of your products when used by the customer.

For each aspect you determine significance. Criteria can include the scale of the impact, frequency, legal requirements, concerns of interested parties, and the degree of control. Significant aspects get priority in your objectives and operational controls.

Read more on the page determining environmental aspects.

Compliance obligations (clause 6.1.3)

Clause 6.1.3 requires you to identify the laws and regulations that apply to your environmental aspects. Since the Environment and Planning Act (Omgevingswet)  took effect on 1 January 2024, the general environmental rules are set out in the Activities Decree (Besluit activiteiten leefomgeving, Bal). In addition, your environmental permit and sector-specific rules count. Non-legal obligations that you voluntarily take on also belong here, such as membership of a sustainability initiative.

You keep an up-to-date register and determine for each obligation how it applies to your organisation. Below is an example of such a legal register:

Which rules apply to you exactly depends on your activities. Read the full explanation on the page legislation and compliance.

Environmental objectives

You set environmental objectives for relevant functions and levels. These objectives must be consistent with the environmental policy, measurable where practical, monitored, communicated, and updated when needed.

Each objective comes with a plan: what you will do, who is responsible, when it must be done, and how you evaluate the result.

Examples of objectives: reduce energy use per unit of product by five percent within twelve months, or halve the amount of residual waste within two years.

Chapter 7: Support

This chapter is about the resources you need to make the environmental management system work.

Resources

You make the necessary resources available. This covers people, infrastructure and financial resources. Environmental management takes time and money, so there must be room for it.

Competence

Employees whose work affects environmental performance must be competent. You determine which competences are needed, make sure people have them through training or experience, and keep evidence.

An employee who handles hazardous substances must be trained in the correct handling. You record this in a training record.

Awareness

Employees must know the environmental policy, the significant environmental aspects relevant to their work, their contribution to the effectiveness of the system, and the consequences of not meeting the requirements.

Communication

You determine what, when, with whom and how you communicate about your environmental management system. This concerns both internal and external communication.

Internally you communicate about the environmental policy, objectives and performance. Externally you communicate with regulators, customers who ask questions, and other interested parties. You decide for yourself whether you communicate externally proactively or only respond to questions.

Documented information

You keep the documentation that the standard requires and that you consider necessary for an effective system. The standard speaks of “documented information” and leaves the form open. It can be a manual, but also a digital system, flowcharts, or work instructions.

You control this documentation: you make sure it is up to date, available where needed, and protected against unintended change.

Chapter 8: Operation

This chapter is about actually carrying out your environmental management.

Operational planning and control

You plan and control the processes needed to meet the requirements of the system. This means setting criteria for processes, implementing control in line with those criteria, and keeping documented information to give confidence that processes have been carried out as planned. How you work this out per process, with criteria and checks, is covered on the page operational control (clause 8.1).

An example: if waste separation is a significant environmental aspect, you have a procedure for how waste is separated, instructions for employees, and records of the quantities removed.

You also control planned changes and assess the consequences of unintended changes.

Preparing for and responding to emergencies

You identify potential emergencies with environmental impact and prepare for them. Think of a fire involving hazardous substances, a leak into the soil, or uncontrolled emissions.

You have plans for responding to emergencies, test them periodically, and after an emergency or incident evaluate what can be learned.

Chapter 9: Performance evaluation

This chapter is about measuring, analysing and evaluating.

Monitoring and measurement

You determine what you need to monitor and measure, the methods you use, when you measure, and when you analyse and evaluate the results.

For significant environmental aspects you typically have measurement data: energy use per month, quantity of waste removed, results of emission measurements. You use this data to determine whether you meet your objectives.

Evaluation of compliance

You evaluate periodically whether you meet your compliance obligations. This is more than just knowing which rules apply. You actively check whether you comply and keep evidence of this.

Internal audit

You carry out internal audits regularly to check whether the system meets your own requirements and the requirements of the standard, and whether it is effectively implemented and maintained.

You plan audits, select auditors who are objective, report the results to management, and take action on findings.

Management review

Top management reviews the environmental management system at planned intervals to ensure that it is suitable, adequate and effective.

The input to the review includes the status of actions from previous reviews, changes in internal and external factors, information on environmental performance, the extent to which objectives are achieved, findings from audits and evaluations, and opportunities for improvement.

The output includes conclusions on the suitability and effectiveness of the system, decisions on opportunities for improvement, and decisions on the resources needed.

Chapter 10: Improvement

The final chapter is about getting better continuously.

Nonconformities and corrective actions

If something goes wrong, a nonconformity occurs, or a complaint comes in, you must react and control the immediate consequences, investigate the cause, take action to prevent recurrence, evaluate the effectiveness of the action, and if necessary adjust the system.

You keep records of the nature of nonconformities, the actions taken, and the results.

Continual improvement

You continually improve the suitability, adequacy and effectiveness of the environmental management system. This is not a one-off action but an ongoing process.

Improvement comes from achieving and tightening objectives, resolving nonconformities, responding to changes, and learning from evaluations.

Mandatory documentation under ISO 14001

The standard explicitly requires you to document the following:

This is not an exhaustive list. The standard leaves you free to decide which additional documentation you need for an effective system.

Next step towards ISO 14001

Now you know what the requirements are, read how the audit works or see how to determine your environmental aspects. Want to know whether an environmental manual is mandatory and how to link your documentation? Or are you looking for the meaning of a specific term? The ISO 14001 glossary explains all the relevant terms. Want to get started right away with your environmental policy or your environmental objectives? Then read those pages for the practical application of clauses 5.2 and 6.2.