The DOE released a Notice of Funding Opportunity offering up to $171.5 million for next-generation geothermal field tests and resource exploration.
The program targets field-scale demonstrations of enhanced geothermal systems (EGS) for electricity generation, along with drilling to characterize and confirm hydrothermal and next-gen prospects nationwide.
The funding splits into two initial open topics: up to $100 million for EGS field tests and $71.5 million for exploratory drilling. Letters of intent are due March 27, with full applications due April 30. The move directly supports President Trump’s Executive Order “Unleashing American Energy,” according to the agency.
Geothermal currently supplies roughly 4 GW of U.S. capacity, but represents only about 0.3% of total power generation. DOE estimates the resource base could support 300 GW or more by 2050 with technology improvements, delivering firm, 24/7 baseload power that complements intermittent renewables and meets rising demand from data centers and AI infrastructure.
Recent studies show that some of the best locations in the United States for new geothermal sites are in the western part of the country and some of the southern states.