Carefully built over decades, Tamil Nadu, India's leading renewable energy ecosystem, spans the solar, wind, and hydroelectric sectors. The State stands among the top 10 regions worldwide, in the production of renewable energy. Tamil Nadu’s presence on this list is testament to the State’s long-term vision in combating climate change and ensuring sustainable development. ~ 20 GW of Tamil Nadu’s total installed power capacity of 37 GW, comes from renewable sources. This ratio is one of the highest, globally and makes Tamil Nadu a global leader in renewable energy.