Market Overview The U.S. geothermal energy market size was valued at USD 2.27 billion in 2024, growing at a CAGR of 3.3% from 2025 to 2034. The market growth is driven by federal support and tax incentives and corporate and utility-scale clean energy commitments. As part of broader climate goals and commitments to achieve net-zero emissions, geothermal energy is increasingly recognized for its...