
By Debadutta Mishra
NEW DELHI (India CSR): The Supreme Court of India (SC) delivered a landmark judgment interpreting Corporate Social Responsibility (CSR) under Indian law to inherently include environmental responsibility. The ruling marks a transformational moment in corporate governance and environmental jurisprudence by embedding ecological obligations at the core of CSR for qualifying companies. The Times of India.
Background: CSR in Indian Law
Corporate Social Responsibility in India was formalised by Parliament through Section 135 of the Companies Act, 2013, requiring certain companies to spend at least 2% of their average net profits on activities specified in Schedule VII of the Act. The schedule explicitly includes areas such as environmental sustainability, ecological balance, protection of flora and fauna, and conservation of natural resources. However, until now, CSR was often seen as a voluntary or philanthropic activity rather than a binding duty with environmental consequences.
The Case: M.K. Ranjitsinh & Others v Union of India
The Supreme Court’s 2025 order arose from a public interest litigation (PIL) filed in 2019 by environmentalist M.K. Ranjitsinh, focusing on the imminent extinction threat to the Great Indian Bustard (GIB) and other avian species due to industrial and infrastructure projects in Rajasthan and Gujarat. The petition sought robust conservation measures, including stringent environmental responsibilities for corporations operating in sensitive habitats.
Key Legal Holding of the Supreme Court:
- CSR Includes Environmental Responsibility as a Constitutional Duty
The Court declared that the corporate definition of “social responsibility” must inherently include “environmental responsibility.” A company cannot claim to be socially responsible while ignoring the ecological impact of its operations. - CSR Is Not Mere Charity
The bench emphatically held that allocating CSR funds for environmental protection is not a voluntary philanthropic act but a fulfilment of a constitutional obligation. This interpretation was grounded in Article 51A (g) of the Constitution of India, which imposes a fundamental duty on every citizen “to protect and improve the natural environment including forests, lakes, rivers and wildlife, and to have compassion for living creatures.” A corporation, as a legal person and key organ of society, shares this duty. - CSR Is Integrated With Fundamental Duties
Referencing Article 51A(g), the Court recognised that corporate entities must act not just for shareholder returns, but also for environmental stewardship. CSR funds thus become tangible evidence of a corporation’s compliance with constitutional mandates to protect nature. - Expanded Fiduciary Duties of Directors
Under Section 166(2) of the Companies Act, corporate directors have a broader fiduciary duty to act in good faith not only for members/shareholders, but also for employees, communities, and environmental protection. This statutory duty reinforces the court’s interpretation that shareholder wealth maximisation cannot override ecological accountability. - Polluter Pays Principle and Species Recovery
Where corporate activities—such as mining, power generation, or infrastructure projects—threaten endangered species or degrade ecosystems, the Polluter Pays Principle applies. The Court ruled that corporations must bear the cost of in-situ and ex-situ conservation efforts to prevent species extinction. Such spending from CSR funds is justified as a legal obligation, particularly when business operations harm fragile habitats.
Judicial Directives and Implementation Measures
The Supreme Court also issued specific directions aimed at conservation of endangered species:
Protection measures for the Great Indian Bustard and other threatened species in priority conservation areas in Rajasthan and Gujarat.
Alignment with recommendations from a high-level expert committee to balance ecological protection with energy infrastructure needs.
Orders to restrict and redesign power infrastructure where it threatens critical habitats.
While these directives were case-specific, the underlying principle of environmental accountability through CSR has broad implications for corporate practice across India.
Significance of the Judgment
- Constitutionalisation of CSR
The Supreme Court has effectively constitutionalised CSR, treating it as an obligation grounded in the fundamental duties imposed by the Constitution—shifting the paradigm from corporate charity to constitutional compliance. - Strengthening Environmental Jurisprudence
This ruling reinforces India’s environmental jurisprudence tradition, which includes principles such as the Polluter Pays Principle, Precautionary Principle, and Public Trust Doctrine, by integrating ecological duties into corporate law enforcement. - Corporate Sector’s Expanded Role
Corporations are no longer passive actors in environmental protection but are now active duty-bearers whose CSR policies must meaningfully advance ecological conservation and sustainable development goals.
Broader Legal and Policy Context
This judgment aligns with evolving perspectives on Environmental, Social, and Governance (ESG) frameworks globally, where environmental performance is an integral part of corporate responsibility. By interpreting CSR through constitutional duties and statutory mandates, the Supreme Court has set a precedent that potentially influences future regulatory reforms and judicial scrutiny of corporate conduct.
Conclusion
The Supreme Court’s 2025 judgment on CSR marks a transformative legal development in India. By affirming that Corporate Social Responsibility must include environmental responsibility, the Court has strengthened corporate accountability, aligned CSR mandates with constitutional environmental duties, and redefined the role of corporations as stewards of ecological sustainability—not merely drivers of economic growth.

About the Author
Debadutta Mishra
Head CSR, Adani Foundation
Gopalpur Ports Limited, Odisha
