What is ISO 14064-1?
ISO 14064-1:2018 is an international standard that helps organizations measure and report their greenhouse gas (GHG) emissions and removals. It establishes clear principles for developing a GHG inventory and reporting transparently and credibly.
This standard is part of the ISO 14064 series:
- ISO 14064-1 → Organizational GHG inventories
- ISO 14064-2 → Project-level emission reductions
- ISO 14064-3 → Validation and verification
Why ISO 14064-1 Matters
- Builds trust and credibility with stakeholders
- Helps meet regulatory and voluntary reporting requirements
- Identifies emission hotspots and cost-saving opportunities
- Strengthens supply chain competitiveness
- Supports sustainability and climate goals
Key Requirements
Organizations must:
- Define organizational boundaries
- Identify GHG sources and sinks
- Quantify emissions using recognized methods (e.g., IPCC guidelines)
- Establish a baseline year for emission reductions
- Prepare a verifiable GHG inventory report
Who Should Use ISO 14064-1?
This standard applies to organizations of all sizes and sectors, including:
- Manufacturing and industrial facilities
- Apparel, textile, and footwear companies
- Energy and utilities
- Service organizations and public institutions
Related Standards
- ISO 14001 – Environmental Management Systems
- ISO 14067 – Product Carbon Footprint
- ISO 50001 – Energy Management Systems
- GHG Protocol – Global accounting guidelines (aligned with ISO 14064)
ISO 14064-1 provides the foundation for credible, consistent, and verifiable carbon accounting at the organizational level, enabling businesses to manage their climate risks, reduce emissions, and build stakeholder trust.

