ESG reporting is shifting from voluntary to mandatory. Learn how India’s BRSR, US SEC rules, and global ISSB standards are redefining corporate transparency.
As ESG shifts from voluntary communication to regulatory compliance, understanding ESG reporting standards is becoming critical for companies, investors, and stakeholders worldwide.
From India’s BRSR mandate to the US SEC’s proposed climate disclosure rules to global frameworks like ISSB and GRI, ESG reporting is evolving rapidly. The challenge for businesses is not only to keep up, but to align with the right standards based on region, sector, and stakeholder expectations.
This article offers a clear overview of ESG reporting standards in India, the United States, and globally, including what they cover, how they differ, and what businesses need to know to stay ahead.
What are ESG reporting standards?
ESG reporting standards are frameworks and regulations that guide companies on what environmental, social, and governance information to disclose, how to measure it, and how to communicate it transparently.
These standards help ensure that ESG disclosures are:
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Comparable across companies
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Reliable and evidence-based
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Useful to investors, regulators, and other stakeholders
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Consistent with global sustainability goals and risk assessments
ESG reporting typically includes metrics such as carbon emissions, water usage, workforce diversity, human rights, executive pay, board structure, and business ethics.
Standards may be voluntary (like GRI or CDP) or mandatory (like India’s BRSR or the EU’s CSRD), depending on the jurisdiction and the size or listing status of the company.
What are the ESG reporting standards in India?
India is among the first emerging economies to implement mandatory ESG reporting for its top listed companies.
Business Responsibility and Sustainability Report (BRSR)
Introduced by SEBI (Securities and Exchange Board of India), the BRSR framework became mandatory for the top 1000 listed companies by market capitalization starting FY 2022–23.
Key features:
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Replaces the older Business Responsibility Report (BRR)
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Covers nine principles aligned with the National Guidelines for Responsible Business Conduct (NGRBC)
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Requires disclosures across environmental (energy, emissions, water, waste), social (workforce, community), and governance (policies, board practices) themes
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Includes both quantitative metrics and narrative responses
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Encourages ESG integration into strategy, risk management, and leadership oversight
Voluntary adoption of BRSR Core, a more detailed framework for assurance-ready disclosures, is expected to expand in coming years.
India also emphasizes ESG for mutual funds and institutional investors, with SEBI proposing ESG labeling, rating guidelines, and fund-level disclosures.
What are the ESG reporting standards in the United States?
ESG reporting in the US is currently largely voluntary, but the landscape is changing fast with growing investor pressure and proposed regulation.
SEC Climate Disclosure Rule (Proposed)
In March 2022, the Securities and Exchange Commission (SEC) proposed a rule to mandate climate-related disclosures for publicly listed companies. The rule is expected to be finalized soon.
Key features:
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Requires disclosure of climate-related risks material to business
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Mandatory reporting of Scope 1 and Scope 2 emissions (Scope 3 optional for most)
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Climate-related governance and risk management processes
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Financial impact of climate events and transition risks
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Information aligned with the Task Force on Climate-related Financial Disclosures (TCFD)
While not a full ESG disclosure framework, this marks a major step toward regulatory ESG reporting in the US.
Voluntary frameworks commonly used:
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SASB (Sustainability Accounting Standards Board): Sector-specific ESG topics
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TCFD: Climate risk governance and scenario analysis
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CDP: Carbon and environmental data
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GRI: Broad sustainability disclosures for multi-stakeholder audiences
In addition, California and New York are introducing state-level climate disclosure requirements, pushing ESG compliance even in the absence of federal mandates.
What are the global ESG reporting standards?
The global ESG reporting landscape includes a mix of voluntary frameworks, regional regulations, and emerging global baselines.
ISSB (International Sustainability Standards Board)
Launched by the IFRS Foundation, the ISSB is establishing a global baseline for ESG disclosures, designed to be investor-focused and comparable across countries.
Two key standards were released in 2023:
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IFRS S1: General requirements for sustainability-related financial disclosures
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IFRS S2: Climate-related disclosures, aligned with TCFD principles
Key features:
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Applicable across industries and geographies
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Designed to integrate with financial reporting
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Strong emphasis on materiality, enterprise value, and risk exposure
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Expected to influence or align with national regulations globally
Countries like Australia, UK, Canada, and Singapore are moving to adopt ISSB standards in their national ESG policies.
EU Corporate Sustainability Reporting Directive (CSRD)
CSRD is the world’s most comprehensive ESG disclosure regulation. It mandates detailed reporting for over 50,000 companies operating in the EU, including non-European companies with significant EU presence.
Key features:
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Double materiality (impact and financial risk)
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Requires assurance of ESG data
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Covers environmental, social, and governance topics through the European Sustainability Reporting Standards (ESRS)
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Staged rollout from 2024 to 2028 based on company size and listing status
CSRD is likely to become a de facto global standard for multinational companies operating in Europe.
How do ESG reporting standards compare across regions?
| Region | Framework / Regulation | Mandatory? | Scope and Focus |
|---|---|---|---|
| India | BRSR by SEBI | Yes | Top 1000 listed companies, aligned with NGRBC |
| United States | SEC Climate Rule (proposed) | Soon | Climate risks, Scope 1 and 2 emissions |
| Global | ISSB (IFRS S1, S2) | Varies | Climate and sustainability disclosures, investor focus |
| EU | CSRD with ESRS | Yes | Environmental, social, governance, double materiality |
| Voluntary | GRI, CDP, SASB, TCFD | No | Widely adopted for global benchmarking and best practice |
What should companies do to prepare for ESG reporting?
Whether you are preparing for compliance or improving transparency, here are key steps to get ESG-reporting ready:
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Conduct a gap analysis against relevant standards (BRSR, ISSB, TCFD, etc.)
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Define material ESG topics based on risk and impact
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Collect reliable data across operations and supply chains
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Strengthen internal ESG governance and board oversight
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Align disclosures across multiple standards where possible
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Consider third-party assurance to improve credibility and investor trust
Companies should also monitor regulatory developments across jurisdictions, especially if they operate in multiple regions.
Final thoughts on ESG reporting frameworks and regulations
ESG reporting is entering a new era. What was once voluntary and fragmented is becoming standardized, regulated, and essential for business performance.
From India’s BRSR to the US SEC’s climate rule to ISSB’s global baseline, the direction is clear. Companies that invest in strong, transparent ESG disclosures today will be better positioned to earn stakeholder trust, access capital, and build resilience for tomorrow.
The future of ESG reporting is not just about compliance. It is about clarity, comparability, and credibility in how companies show what they stand for, and how they perform.
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If you are navigating ESG disclosure requirements in India, the US, or globally, OneStop ESG is here to help.
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