Concept guide · ESG and sustainable finance

    GRI Standards

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    8 min readLast reviewed: October 2026

    Intuition

    The Global Reporting Initiative (GRI) was founded in Boston in 1997 and is now based in Amsterdam. It published its first reporting guidelines in 2000 and turned them into formal GRI Standards in 2016. GRI is the most widely used framework for voluntary sustainability reports in the world.

    GRI is built on impact materiality: it asks how a company affects the economy, the environment and people, including human rights. It is written for all stakeholders, not only investors. That makes it different from the ISSB Standards, which focus on how sustainability issues affect the company itself.

    Many large Indian companies publish a sustainability or integrated report "with reference to" or "in accordance with" GRI, alongside their mandatory BRSR. The GRI content index at the back of such a report is a useful map of where each disclosure sits.

    Mechanics

    Three series of standards

    SeriesWhat it contains
    Universal StandardsGRI 1 (Foundation: reporting principles and requirements), GRI 2 (General Disclosures: organisation, governance, strategy, policies), GRI 3 (Material Topics: how to identify and report material topics). Revised in 2021, in force since 1 January 2023.
    Sector StandardsTopics likely to be material for high-impact sectors, starting with oil and gas, coal, agriculture and fishing, and mining
    Topic StandardsDetailed disclosures on specific topics, such as emissions, water, waste, occupational health and safety, labour practices and anti-corruption

    Recent changes to topic standards

    • GRI 101: Biodiversity 2024: in force from 1 January 2026, replacing GRI 304. Aligned with the Kunming-Montreal Global Biodiversity Framework, and mapped against TNFD.
    • GRI 102: Climate Change 2025: in force from 1 January 2027, replacing the emissions disclosures in GRI 305 and disclosure 201-2. It emphasises science-based targets and adds just transition indicators covering workers, Indigenous peoples and communities.
    • GRI 103: Energy 2025: in force from 1 January 2027, replacing GRI 302. It covers energy use across the supply chain, renewable and non-renewable sources, and energy targets.

    Two ways to use GRI

    • In accordance with GRI: the company meets all the requirements of the Universal Standards and reports on all its material topics
    • With reference to GRI: the company uses selected GRI Standards for some topics, without full compliance

    The content index

    Every GRI report includes a content index listing each disclosure and where to find it, or why it was left out.

    Sources

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