Studies & Guidelines

INTOSAI WGEA Guidance on Environmental Auditing

INTOSAI WGEA Guidance on Environmental Auditing (2025)

Arabic translation: INTOSAI WGEA Guidance on Environmental Auditing (2025)

French translation: INTOSAI WGEA Guidance on Environmental Auditing (2025)

Spanish translation: INTOSAI WGEA Guidance on Environmental Auditing (2025)

Certificates signed by INTOSAI WGEA and KSC Chairs

Climate-Biodiversity Nexus

Snapshot: Climate-Biodiversity Nexus (2025)

Summary: Climate-biodiversity Nexus (2025)

Audit Criteria and Question Bank: Climate-Biodiversity Nexus (2025)

Literature Review: Climate-Biodiversity Nexus (2023)

Certificates signed by INTOSAI WGEA and KSC Chairs

Environmental Accounting

Snapshot: Environmental Accounting (2025)

Summary: Environmental Accounting (2025)

Certificates signed by INTOSAI WGEA and KSC Chairs

Green Fiscal Policy Tools

Snapshot: Green Fiscal Policy Tools (2025)

Summary: Green Fiscal Policy Tools (2025)

Webpage: Green Fiscal Policy Tools

Certificates signed by INTOSAI WGEA and KSC Chairs

Sustainability Reporting

Snapshot: Sustainability Reporting (2025)

Summary: Sustainability Reporting (2025)

Long Report: Sustainability Reporting (2025)

Certificates signed by INTOSAI WGEA and KSC Chairs

ClimateScanner

Homepage: ClimateScanner

Climate Change Adaptation Actions

Global Climate Adaptation Audits for a Resilient Future: Lessons and recommendations from Supreme Audit Institutions

Auditing Plastic Waste

Final Report: Auditing Plastic Waste (2022)

Infographic: Auditing Plastic Waste (2022)

Auditing Climate Finance

Final Report: Auditing Climate Finance (2022)

Infographic: Climate Finance (2022)

Auditing Sustainable Transport

Final Report: Auditing Sustainable Transport (2022)

Infographic: Sustainable Transport (2022)

Auditing Sustainable Development Goals: Policy Coherence and Multi-stakeholder Engagement

Final Report: Auditing Sustainable Development Goals (2022)

Infographic: Auditing Sustainable Development Goals (2022)

Research Project on Improving the visibility of SAI's work: Communicating environmental audit results

Research Project on Environmental Health (Focus on Air Pollution)

Research Project on Greening Cities - Sustainable Urban Development

Research Project on Wastewater

Research Paper: Potential Criteria for Auditing Climate Change Adaptation - Strengthening Resilience and Adaptive Capacity to Climate-related Hazards

Auditing Agriculture and Food Production: Guidance for Supreme Audit Institutions

Environmental Audit and the Sustainable Development Goals: A discussion paper

Greening the SAIs Training Tool

Training Tool on Environmental Data: Resources and Options for Supreme Audit Institutions

Auditing Biodiversity: Guidance for Supreme Audit Institutions (updated)

Energy Savings

Greening SAIs

Market Based Instruments for Environmental Protection and Management

Environmental Impact Assessment

Auditing Government Efforts to Adapt to Climate Change and Ocean Acidification in the Marine Environment

How To Increase the Quality and Impact of Environmental Audits

Renewable Energy

Auditing Waste Management (Update of Towards Auditing Waste Management : 2004)

Sustainability Reporting: Concepts, Frameworks and the Role of Supreme Audit Institutions

Land Use and Land Management Practices in Environmental Perspective

Impact of Tourism on Wildlife Conservation

Environmental Issues Associated with Infrastructure Development

Environmental Data: Resources and Options for Supreme Audit Institutions

Auditing Water Issues: An Examination of SAIs' Experiences and the Methodological Tools They Have Successfully Used

Addressing Fraud and Corruption Issues when Auditing Environmental and Natural Resource Management: Guidance for Supreme Audit Institutions

Auditing the Implementation of Multilateral Environmental Agreements (MEAs): A Primer for Auditors

Environmental Accounting: Current Status and Options for SAIs

Auditing Sustainable Fisheries Management: Guidance for Supreme Audit Institutions

Auditing Sustainable Energy: Guidance for Supreme Audit Institutions

Auditing Mining: Guidance for Supreme Audit Institutions

Auditing Forests: Guidance for Supreme Audit Institutions

Auditing the Government Response to Climate Change: Guidance for Supreme Audit Institutions

Evolution and Trends in Environmental Auditing

The World Summit on Sustainable Development: An Audit Guide for Supreme Audit Institutions

Cooperation Between SAIs: Tips and Examples for Cooperative Audits

Auditing Biodiversity: Guidance for Supreme Audit Institutions

Sustainable Development: The Role of Supreme Audit Institutions

Environmental Audit & Regularity Auditing

Auditing Water Issues: Experiences of Supreme Audit Institutions

Towards Auditing Waste Management (Paper without pictures)

Guidance on Conducting Audits of Activities with an Environmental Perspective

The Audit of International Environmental Accords

How SAIs May Co-operate on the Audit of International Environmental Accords

Study on Natural Resource Accounting