ISO 14067

ISO 14067
Title	ISO 14067
Org	International Organization for Standardization
First published	2018
Status	Published
Domain	Greenhouse gas accounting; Product carbon footprint

ISO 14067 is an international standard that specifies principles, requirements and guidelines for the quantification and communication of the carbon footprint of products (CFP). Developed under the aegis of the International Organization for Standardization technical committees, it aligns with broader United Nations Framework Convention on Climate Change objectives and complements programs such as the Paris Agreement, the Kyoto Protocol reporting frameworks, and voluntary schemes like the Carbon Trust and Greenhouse Gas Protocol. The standard is used by manufacturers, retailers, and policy bodies including the European Commission, the United States Environmental Protection Agency, and national standards bodies like the British Standards Institution and Deutsches Institut für Normung.

Overview

ISO 14067 provides a standardized method for quantifying the carbon footprint of a product across its life cycle, integrating life cycle assessment principles promulgated by organizations such as the International Organization for Standardization and the United Nations Environment Programme. It references life cycle inventory and impact assessment approaches similar to those used in the European Committee for Standardization guidance and metrics employed by the Intergovernmental Panel on Climate Change. The standard is relevant to stakeholders including corporations like Unilever, Toyota Motor Corporation, and Nestlé, as well as nongovernmental organizations such as World Wildlife Fund, Greenpeace, and The Climate Group.

Scope and Objectives

The scope of ISO 14067 encompasses product-level greenhouse gas quantification for goods and services across cradle-to-grave, cradle-to-gate, or gate-to-gate boundaries, enabling comparability sought by entities like the European Commission, United Nations, and Organisation for Economic Co-operation and Development. Objectives include harmonizing reporting practices used by companies such as IKEA, Apple Inc., and Walmart and supporting policy instruments like the European Green Deal and national inventories submitted to the Intergovernmental Panel on Climate Change. The standard supports communication formats used by certification bodies including Bureau Veritas, SGS, and DNV GL.

Methodology and Requirements

ISO 14067 prescribes requirements for defining product systems, setting functional units, selecting life cycle stages, and allocating emissions across processes, reflecting methods found in ISO 14040 and ISO 14044. It requires use of life cycle inventory databases and tools such as Ecoinvent, GaBi, and SimaPro and encourages alignment with global warming potential factors from the Intergovernmental Panel on Climate Change assessment reports. The requirements address biogenic carbon accounting, end-of-life processes, and the treatment of carbon dioxide removals, intersecting technical discussions seen in reports by the Food and Agriculture Organization and Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services.

Relationship to Other Standards

ISO 14067 is positioned alongside related standards including ISO 14040, ISO 14044, ISO 14024, and sector-specific protocols like the Greenhouse Gas Protocol product life cycle accounting guidance. It interacts with regional regulation and guidance such as the European Union Emissions Trading System rules, the California Air Resources Board protocols, and voluntary labeling schemes administered by organizations like the Forest Stewardship Council and Programme for the Endorsement of Forest Certification. Coordination with standards bodies including American National Standards Institute, Standards Australia, and Japan Industrial Standards Committee influences cross-border comparability.

Implementation and Certification

Implementation of ISO 14067 is typically carried out by life cycle assessment practitioners, consulting firms such as ERM, PwC, and KPMG, or in-house sustainability teams at corporations like Siemens, Procter & Gamble, and Ford Motor Company. Certification and verification can be performed by accredited conformity assessment bodies including UKAS, ANAB, and NABCB following verification practices comparable to those used by ISO 14065 assessors. Public communication of CFP results is used in corporate sustainability reports aligned with frameworks like the Global Reporting Initiative and Task Force on Climate-related Financial Disclosures.

Criticisms and Limitations

Critics from academic institutions such as Massachusetts Institute of Technology, University of Cambridge, and Swiss Federal Institute of Technology Zurich argue that ISO 14067, like other life cycle standards, faces challenges in data quality, allocation choices, and potential for greenwashing—concerns also raised by advocacy groups like Friends of the Earth and ClientEarth. Limitations include variability in life cycle inventory datasets (e.g., Ecoinvent regionalization), contested treatment of biogenic carbon highlighted in research at Wageningen University, and difficulties in ensuring consistency across jurisdictions such as China and India. Methodological debates involve interactions with carbon markets overseen by entities like the International Emissions Trading Association.

History and Development

The development of ISO 14067 drew on earlier international work on life cycle assessment by ISO 14040 and ISO 14044 and on reporting initiatives by the Greenhouse Gas Protocol and the Organization for Economic Co-operation and Development. Drafting involved technical experts from national bodies including the British Standards Institution, Deutsches Institut für Normung, and Association Française de Normalisation as well as input from industry representatives such as Coca-Cola Company, General Electric, and BASF. The finalized edition was published in 2018 following deliberations influenced by multilateral processes under the United Nations Framework Convention on Climate Change and stakeholder consultation with academic, industry, and NGO participants.

Category:ISO standards