ISO 14064 – A Series of International Standards on Greenhouse Gases
ISO 14064 is a series of international standards developed by the International Organization for Standardization (ISO) that provide guidance and requirements for the quantification, monitoring, reporting, validation, and verification of greenhouse gas (GHG) emissions and removals. These standards are designed to help organizations and projects manage their carbon footprint and meet their climate commitments.Structure of ISO 14064
The ISO 14064 series is divided into three separate parts:
ISO 14064-1:2018 Greenhouse gases - Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals
ISO 14064-1 sets out the requirements for quantifying and reporting greenhouse gas emissions and removals at the organizational level. It promotes the use of consistent, transparent, and verifiable methodologies, enabling organizations to develop and maintain credible greenhouse gas inventories.
It provides guidance on:
- Defining organizational and operational boundaries
- Classifying emissions (direct, energy indirect, other indirect)
- Applying emission factors and calculation methods
- Managing uncertainty and maintaining supporting documentation
ISO 14064-2:2019 Greenhouse gases - Part 2: Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancements
ISO 14064-2 focuses on individual projects aimed at reducing greenhouse gas emissions or enhancing removals. These may include energy efficiency initiatives, deployment of renewable energy sources, afforestation, and similar climate-related efforts.
Key components include:
- Establishing a baseline scenario (business-as-usual)
- Demonstrating additionality
- Monitoring and reporting project results
- Managing risks such as emission leakage or impermanence of reductions
ISO 14064-3:2019 Greenhouse gases - Part 3: Specification with guidance for the verification and validation of greenhouse gas statements
This part addresses the procedures for independent validation (pre-assessment of planned activities) and verification (assessment of achieved results) of reports prepared under ISO 14064-1 and ISO 14064-2. It is typically used by accredited third-party verifiers or certification bodies.
It includes guidance on:
- Defining the scope and level of assurance
- Assessing the risk of material misstatement
- Selecting appropriate verification approaches (e.g. remote, on-site)
- Documenting conclusions and preparing final verification statements
Importance and Application
The ISO 14064 series is applicable across a wide range of organizations and sectors. It provides a unified, transparent, and science-based methodology for reporting emissions and emission-reduction projects that seek recognition in voluntary or compliance-based carbon markets.
Adopting ISO 14064 can support:
- Participation in carbon credit and offset mechanisms
- Implementation of corporate ESG and sustainability strategies
- Compliance with climate-related regulations and disclosure initiatives (e.g. CDP, TCFD)
- Managing climate-related risks and enhancing stakeholder confidence
ISO 14064 is a key tool for organizations seeking to manage their greenhouse gas emissions in a systematic and verifiable way. It not only supports alignment with international climate objectives, but also helps meet growing expectations from investors, regulators, and consumers for environmental transparency and accountability.
Implementation of management standards
CONSEJO Ltd. is a consulting company with over 20 years of practical experience in the development, implementation and maintenance of management systems in accordance with international standards and regulatory requirements. The company provides consulting services in the areas of quality management, environmental management, occupational health and safety, food safety, information security, cybersecurity, risk management and sustainable development. Our expertise covers standards and schemes such as ISO 9001, ISO 14001, ISO 45001, ISO 22000, ISO/IEC 27001, IFS Food, BRCGS and HACCP, as well as consulting services related to NIS2, DORA, GDPR and EcoVadis.
The CONSEJO team has been involved in over 1,500 projects for organizations across various sectors of the economy, including manufacturing, construction, energy, information technology, transport, trade, the food industry and services. Our approach focuses on developing management systems that work effectively in practice, tailored to the specific characteristics and needs of each organization. We work closely with our clients, providing consulting support, staff training and assistance during implementation. We strive to deliver high-quality services within the agreed deadlines and solutions that support successful certification and create long-term value for businesses.


































