Renewable Energy

Renewable energy refers to power generated from naturally replenishing resources such as solar, wind, biomass, and small hydro, which emit minimal greenhouse gases during operation.

Under Environment & Ecology

• It is fundamental to achieving India's international climate commitments and long-term target of net-zero emissions while sustaining domestic economic growth.
• It enhances national energy security by reducing fiscal exposure to volatile global fossil fuel imports and trade deficits.
• It acts as a driver for power sector reforms, requiring modernization of transmission infrastructure, grid integration of variable power, and financial stabilization of distribution utilities.

UPSC examines renewable energy at the intersection of infrastructure economics, environmental regulation, and technology adoption under GS Paper 3. Questions frequently focus on structural bottlenecks such as storage limitations, land acquisition challenges, grid integration, and the financial health of state distribution companies. Candidates are expected to analyze policy mechanisms like green energy corridors and manufacturing incentives while proposing actionable governance solutions.

• Infrastructure: energy, ports, roads, airports, railways GS3
• Conservation, environmental pollution, degradation GS3

• UN Climate Chief on India's clean energy transition and decarbonisation 22 July