Supriya Sahu, who serves as Tamil Nadu’s Additional Chief Secretary, has earned the 2025 Champions of the Earth Award. This prestigious honor is given by the United Nations Environment Programme (UNEP) to recognize remarkable achievements in environmental sustainability. Her contributions in areas like sustainable cooling and ecosystem restoration stand out, especially during the UN Environment Assembly held in Nairobi.
Sahu received the award in the “Inspiration and Action” category, which highlights individuals making significant environmental impacts. According to UNEP, her climate initiatives have led to:
- 2.5 million green jobs created
- Increased forest cover in Tamil Nadu
- Implemented heat-adaptation measures in public spaces
- Enhanced climate resilience for about 12 million people
- Established Tamil Nadu as a global leader in sustainable practices
With global temperatures expected to rise past 1.5°C soon, Sahu’s work is more crucial than ever.
Key Contributions to Climate Action
Sustainable Cooling Innovations
Sahu has led efforts to create heat-resilient infrastructure, including:- Tree-lined urban corridors
- Nature-based shading systems
- Heat action plans for communities vulnerable to heat
Ecosystem Restoration
Her policies have revitalized:- Mangrove ecosystems
- Wetland areas
- Grasslands
These efforts help reduce greenhouse gas emissions and promote biodiversity.
Community-Centric Governance
Sahu’s approach combines technology with local engagement. This blend encourages citizens to play an active role in environmental stewardship, fostering sustainable change.
Other Champions of the Earth Award Winners
This year’s award also went to other innovative leaders:
- A youth group from the Pacific Islands, which achieved an international advisory opinion on climate justice.
- Mariam Issoufou from Sahel, recognized for her work in climate-resilient architecture.
- Imazon from Brazil, honored for using AI to monitor deforestation.
- Manfredi Caltagirone, posthumously celebrated for his lifetime work in reducing methane emissions.
These winners underline the critical need for innovative and equitable climate solutions.
Importance of the Champions of the Earth Award
Since its inception in 2005, the Champions of the Earth Award has celebrated individuals and organizations driving significant environmental change. The award’s 20th anniversary highlights the need for bold climate action, especially as adaptation costs for developing nations may reach USD 365 billion annually by 2035.
In a world facing increasing environmental challenges, Supriya Sahu’s recognition signals hope and inspiration for sustainable development and climate resilience.
For more information on environmental initiatives, you can visit the United Nations Environment Programme.
