Overview
ISO 14091:2021 - Adaptation to climate change - Guidelines on vulnerability, impacts and risk assessment - provides practical guidance for assessing risks from climate change impacts. It explains how to understand vulnerability, identify climate-related impacts, and carry out a robust risk assessment for both present and future climate scenarios. The standard is framed to support evidence-based climate change adaptation planning, implementation, monitoring and evaluation for any organization, regardless of size, type or sector.
Key topics and requirements
ISO 14091:2021 focuses on systematic, documented approaches rather than prescriptive methods. Major technical topics include:
Practical applications and users
ISO 14091:2021 is applicable to organizations and decision-makers who need to assess climate-related risks and prioritize adaptation actions:
- Local governments and public agencies developing adaptation strategies and climate resilience plans.
- Private-sector companies, especially in climate-sensitive sectors (infrastructure, real estate, agriculture, utilities).
- Financial institutions and project financiers assessing climate risk in investments and lending.
- Environmental managers integrating adaptation into management systems (e.g., ISO 14001).
- Consultants, researchers and NGOs conducting vulnerability and risk assessments.
Use cases include screening portfolios for climate exposure, designing adaptation measures, informing disaster risk reduction (DRR), and supporting regulatory or corporate reporting.
Related standards
- ISO 14090 - overarching framework for climate change adaptation.
- ISO/TS 14092 - adaptation planning guidance for local governments and communities.
- ISO 31000 - general risk management principles (complementary for managing identified risks).
- ISO 14001 - environmental management systems (integration point for adaptation actions).
Keywords: ISO 14091, ISO 14091:2021, climate change risk assessment, vulnerability assessment, impact chains, screening assessments, adaptive capacity, climate change adaptation.