Understanding the ISO 14000 Family of Standards

The ISO 14000 family of standards gives organizations of any size a practical toolkit to manage their environmental responsibilities — from setting up an Environmental Management System to assessing greenhouse gas emissions and water footprint. Understanding which standard to apply is the first step toward meaningful environmental progress.

What Is ISO 14001?

ISO 14001 is the cornerstone of the ISO 14000 family — and the only standard in the series that organizations can certify to. It specifies the requirements for an Environmental Management System (EMS): a structured framework for identifying, managing, and continuously improving an organization's environmental impacts.

The current version, ISO 14001:2015, shifted the focus from documenting procedures to achieving measurable improvements in environmental performance. It applies to any organization regardless of size or industry, and is compatible with other management system standards such as ISO 9001 (quality management). Organizations set their own environmental targets; ISO 14001 defines how to manage, measure, and improve against them.

In 2024, ISO 14001:2015 received an official amendment requiring organizations to explicitly consider climate change as part of their external context (Clause 4.1) and to identify climate-related stakeholder needs (Clause 4.2). As of the ISO Survey 2024, over 670,000 organizations worldwide hold ISO 14001 certification — making it one of the most widely adopted management system standards globally.

The ISO 14000 Family – Tools for Environmental Management

Back in 1987, the International Organization for Standardization published the ISO 9000 series — the first internationally recognized quality management standards. These were voluntary: if you wanted the ISO 9000 certificate, you obtained it through an independent third party.

These quality management norms were later followed by various environmental standards, with momentum building from the 1992 UN Conference on Environment and Development in Rio de Janeiro. ISO formally published the ISO 14000 family in 1996. Like ISO 9000, ISO 14000 requires verification by an external third party — a certification body that is neither the applicant organization nor ISO itself.

"I want to get ISO 14000 certified"

You want your facility certified as environmentally friendly — but which norm exactly do you need? There is a whole family of standards, and each topic has its own. The variety seems almost infinite: ISO 14001 covers Environmental Management Systems, 14020 to 14025 cover labels and declarations, ISO 14015 covers environmental due diligence, and ISO 14062 addresses design for environment. Some norms even have multiple sub-norms, such as ISO 14064-1, -2, and -3. The good news: ISO 14000 is generic. Any organization — regardless of size, sector, public or private — can apply. But what do all these numbers stand for?

ISO 14040 & ISO 14044: Life Cycle Assessment

If you plan to release a new product and want to understand its full environmental impact, a Life Cycle Assessment is the right starting point. The standards of your choice are ISO 14040 and ISO 14044.

ISO 14040 describes the principles and framework for life cycle assessment (LCA) including: definition of the goal and scope of the LCA, the life cycle inventory analysis (LCI) phase, the life cycle impact assessment (LCIA) phase, the life cycle interpretation phase, reporting and critical review of the LCA, limitations of the LCA, the relationship between the LCA phases, and conditions for use of value choices and optional elements.

ISO 14044 consolidates the previous standards 14041 to 14043 and contains the precise requirements and guidelines for carrying out a life cycle assessment in accordance with ISO 14040. Together, both standards form the methodological backbone for all LCA-based tools in the ISO 14000 family — including EPDs, Product Carbon Footprints, and water footprint assessments. They cover all relevant product life cycle stages, from raw material extraction through to end-of-life disposal.

ISO 14025: Environmental Product Declaration

Once you have developed your product and want to prove its environmental performance with a credible label, ISO 14025 is the standard to turn to. It covers "Type III environmental declarations": labels that include quantified data, namely factual numbers derived from an LCA.

Environmental Product Declaration (EPD) has become the accepted synonym for these Type III declarations. EPDs are particularly valuable in sectors such as construction, electronics, and consumer goods, where buyers and regulators increasingly demand verified environmental performance data. By quantifying environmental effects through a predefined methodology, EPDs allow continuous improvements to be communicated credibly over time.

ISO 14015: Environmental Due Diligence Assessment

If you want to systematically assess a company site — for example as part of a transaction, merger, or operational review — ISO 14015 is the relevant standard. ISO 14015:2022 provides guidance on how to conduct an Environmental Due Diligence (EDD) assessment through a systematic process of identifying environmental aspects, issues, and conditions, and determining their potential business consequences.

Note that the current 2022 edition replaced the original 2001 version and shifted the standard's scope: while the earlier EASO (Environmental Assessment of Sites and Organizations) approach was broader, ISO 14015:2022 focuses specifically on environmental due diligence as applied in M&A transactions, real estate assessments, and operational risk reviews. It is not intended for environmental audits or environmental impact assessments — those are covered by separate standards.

Measuring Environmental Performance: ISO 14031

If you don't need a certificate but want to continuously measure your organization's environmental performance, ISO 14031:2021 offers the right framework. It provides guidelines for designing and using an Environmental Performance Evaluation (EPE), applicable to any organization regardless of type, size, or location.

The EPE tool is designed to provide management with reliable and verifiable information on an ongoing basis to determine whether or not its organization's environmental performance is meeting criteria it has set for itself.

ISO 14031 follows a Plan–Do–Check–Act (PDCA) approach and does not establish specific environmental performance levels — setting targets remains the organization's own responsibility.

ISO 14064: Impact on Climate Change

When you want to specifically assess climate-relevant emissions, ISO 14064 provides the methodology for quantifying and reporting greenhouse gas (GHG) emissions and removals. The standard consists of three parts, all updated from their original 2006 editions.

ISO 14064-1:2018 specifies principles and requirements at the organization level for quantification and reporting of GHG emissions and removals. Compared to the 2006 version, it significantly expanded the treatment of indirect emissions across the value chain, aligning it with modern Scope 1, 2, and 3 reporting frameworks.

Scaling the assessment down to a specific project, ISO 14064-2:2019 provides guidance for quantifying, monitoring, and reporting GHG emission reductions or removal enhancements at the project level. The third part, ISO 14064-3:2019, covers validation and verification of GHG assertions — a requirement increasingly mandated by disclosure frameworks such as the EU CSRD. For a deeper look at how ISO 14064 fits into broader corporate carbon transparency strategies, the IPOINT blog offers a practical overview.

ISO 14067: Product Carbon Footprint

ISO 14067 is a standard specifically focused on quantifying the product carbon footprint (PCF). It provides guidelines for assessing and communicating the greenhouse gas emissions associated with goods and services throughout their life cycles.

By following ISO 14067, organizations can accurately measure carbon emissions, identify hotspots in their production processes, and implement strategies to reduce environmental impact. The standard facilitates transparency and consistency in carbon footprinting methodologies, enabling consumers and business partners to make informed choices. Adopting ISO 14067 also helps companies meet growing regulatory requirements — including CSRD reporting obligations — and demonstrate a concrete commitment to climate action.

ISO 14046: Water Footprint

Published as ISO 14046:2014 and confirmed in 2020, this standard establishes internationally harmonized principles, requirements, and guidelines for water footprint assessments of products, processes, and organizations — based on the LCA methodology.

Water footprinting is increasingly relevant as freshwater scarcity becomes a material business risk. ISO 14046 goes beyond simply measuring water volumes: it evaluates the actual environmental impact of water use by accounting for local availability and quality conditions. Two ISO authors illustrated the problem the standard was designed to solve:

In LCAs, water consumption is typically treated as an intermediate product to be used for the life cycle inventory, without further consideration of whether the water is used from limited resources in dry areas, or from abundant and renewable resources in wet areas. The resulting information is therefore of limited use in decision making.

ISO 14046 addresses exactly this gap — making water footprint data actionable for risk management, sustainability reporting, and supply chain due diligence.

What Is ISO 14000 Good For?

The ISO 14000 standards benefit not only the environment but also your organization. During the implementation process, you save energy and materials, reduce waste management costs, and optimize distribution — cutting spending in the process.

Beyond operational savings, ISO 14000 certification improves your image with customers and business partners. It signals credibility to regulators — who may audit you less frequently when a robust EMS is in place — and to insurers, who may offer better conditions in return. In supply chains shaped by growing sustainability requirements, ISO 14000 certification increasingly provides a concrete competitive advantage.

If you need support with the environmental assessment of your products or organization, IPOINT's expert team in sustainability consulting is happy to provide advice and assistance.