Environmental Performance Index

The Environmental Performance Index is a biennial global metric produced by the Yale Center for Environmental Law & Policy and Columbia University that evaluates national performance on environmental health, ecosystem vitality, and climate change mitigation.

• It offers a comparative benchmark for evaluating national policy performance against international environmental goals and Sustainable Development Goals.
• The index highlights critical debates in international climate governance regarding methodological fairness, particularly the weight assigned to historical emissions versus current consumption.
• It serves as an analytical reference point for examining the trade-offs between rapid economic growth and ecological sustainability in developing nations.

UPSC tests this topic by focusing on the methodological debates surrounding global indices, particularly whether standardized metrics capture the developmental context and principles of Common But Differentiated Responsibilities. Questions typically ask candidates to critically evaluate India's stand on international environmental rankings while assessing domestic policy responses to sustainability challenges. Candidates are expected to analyze how national environmental legislation and governance frameworks can be strengthened independently of global ranking shifts.

• Conservation, environmental pollution, degradation GS3

• Corruption Perceptions Index
• Ease of Doing Business Index
• Economic Survey
• Global Competitiveness Report
• Global Gender Gap Report
• Global Hunger Index
• Global Innovation Index
• Human Development Report
• SDG India Index
• World Happiness Report