Global Reporting Initiative (GRI)

In September 2015, the U.S. Environmental Protection Agency (EPA) revealed that Volkswagen had installed software in diesel vehicles to manipulate emissions testing. The software detected laboratory testing conditions and reduced emissions temporarily, while actual on-road emissions could be much higher. The scandal involved approximately 11 million vehicles worldwide, including about 482,000 diesel vehicles sold in the United States. Volkswagen later admitted the use of defeat devices and faced enormous financial and reputational consequences. The company agreed to spend up to US$25 billion in the United States on settlements, buybacks and environmental programmes.

The Volkswagen case demonstrated that profit and financial statements alone cannot show the complete performance of a company. An organization may generate strong revenues while simultaneously creating significant environmental, social and ethical impacts.

This highlights the importance of sustainability reporting. The Global Reporting Initiative (GRI) provides globally recognized standards that help organizations identify, measure and report their impacts on the economy, environment and people. GRI therefore promotes transparency, accountability and informed stakeholder decision-making by encouraging organizations to report not only what they earn, but also how their activities affect society and the planet.

Meaning of GRI

The Global Reporting Initiative (GRI) is an international organization that develops standards for sustainability reporting. The GRI Standards help organizations understand and report their impacts on the economy, environment and people, including human rights.

GRI reporting is relevant to companies, governments, investors, employees, customers, communities, policymakers and civil society. The Standards can be used by organizations of different sizes and sectors, including both public and private organizations.

Development of GRI

GRI was established in 1997 and gradually developed from sustainability-reporting guidelines into a comprehensive system of standards. In 2016, GRI moved from guidelines to formal standards, making the reporting system more structured and modular.

The revised GRI Universal Standards—GRI 1, GRI 2 and GRI 3—were published in October 2021. They introduced updated requirements and guidance for sustainability reporting.

These revised standards became effective from 1 January 2023. They provide a stronger foundation for organizations to identify, manage and report their significant sustainability impacts.

The GRI Standards continue to evolve. For example, revised standards on Biodiversity became effective from January 2026, while revised standards on Climate Change and Energy are scheduled to apply from January 2027.

Structure of GRI Standards

The GRI Standards use a modular structure (a system that is divided into separate but connected parts) consisting of three major groups:

1.  1. Universal Standards

These apply to all organizations and include:

• GRI 1: Foundation 2021, which explains the purpose, principles and requirements for using GRI.
• GRI 2: General Disclosures 2021, which covers organizational profile, governance, strategy, policies and stakeholder engagement.
• GRI 3: Material Topics 2021, which provides guidance for identifying and managing material topics.

2. Sector Standards

Sector Standards provide guidance on sustainability impacts that are particularly relevant to specific industries. For example, GRI has standards for oil and gas, coal, agriculture, aquaculture and fishing, and mining.

3. Topic Standards

Topic Standards provide detailed disclosures relating to specific sustainability issues such as emissions, energy, water, waste, occupational health and safety, employment and human rights.

Material Topics

Material topics are central to GRI reporting. Organizations are expected to identify the topics representing their most significant impacts on the economy, environment and people.

For example, water consumption may be a material topic for a beverage company, while employee safety may be particularly important for a mining company.

The process generally involves:

• The organization identifies its actual and potential impacts.
• The significance of these impacts is assessed.
• The most significant impacts are prioritized.
• Material topics are determined.
• The organization reports how these topics are managed and measured.

Therefore, GRI does not require every organization to report exactly the same sustainability issues.

GRI Reporting Principles

GRI emphasizes principles that improve the quality of sustainability information. Important principles include:

• Accuracy: Information should be sufficiently accurate and detailed.
• Balance: Both positive and negative performance should be presented.
• Clarity: Information should be understandable to stakeholders.
• Comparability: Information should support meaningful comparison over time.
• Completeness: Reporting should provide sufficient information about significant impacts.
• Sustainability context: Performance should be understood within the broader context of sustainable development.
• Timeliness: Information should be reported at an appropriate time.
• Verifiability: Reported information should be capable of examination and verification.

These principles reduce the possibility of sustainability reporting becoming merely a promotional exercise.

References

Global Reporting Initiative. (2021). GRI 1: Foundation 2021. Global Reporting Initiative.

Global Reporting Initiative. (2021). GRI 2: General Disclosures 2021. Global Reporting Initiative.

Global Reporting Initiative. (2021). GRI 3: Material Topics 2021. Global Reporting Initiative.

Global Reporting Initiative. (2026). GRI Standards. Global Reporting Initiative – GRI Standards