
International Geothermal Association
The International Geothermal Association (IGA) is a global organization dedicated to promoting the sustainable use of geothermal energy—heat from beneath the Earth’s surface—for power generation and direct heating applications. It connects professionals, researchers, and industry stakeholders worldwide to share knowledge, advance technology, and support policies that harness geothermal resources. By fostering collaboration and education, the IGA aims to help reduce reliance on fossil fuels, lower greenhouse gas emissions, and contribute to a sustainable energy future through the responsible development of geothermal energy.