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Next-Generation Geothermal Gains Ground
Coverage from Clean Air Task Force, WIRED, and others
Articles
14
Active Days
177
The Topic
Enhanced geothermal systems and related technologies are being tested to make clean electricity and direct heat available in more parts of the United States, including California, the Northeast, and former oil and gas regions. Public research, subsurface mapping, drilling expertise, and policy support are helping address technical and financing barriers, while projects such as Cornell’s Earth Source Heat system and Fervo Energy’s Cape Station provide early demonstrations. The field remains at an early stage, with high drilling costs, uncertain subsurface performance, permitting challenges, and limited operating data constraining wider adoption.
First Article: 01/18/26
Latest Article: 07/13/26
Summary
- Enhanced geothermal uses deep drilling, engineered rock pathways, and circulating fluids to access heat outside conventional geothermal regions.
- California advocates a publicly supported exploration testbed to improve subsurface data and attract private investment.
- Fervo Energy’s projects in Nevada and Utah are among the clearest early demonstrations of geothermal power using oil and gas drilling techniques.
- Cornell is testing deep geothermal heat for a large campus, while Vermont is using a shared heat-pump network to reduce upfront costs for housing.
- Several states are studying or permitting the conversion of abandoned oil and gas wells, although the approach remains technically unproven at scale.
- Modular and closed-loop designs aim to reduce water use, seismic risks, construction time, and geographic limits.
- The sector has attracted support across changing US administrations, but projects still face high drilling costs, permitting delays, and limited operating evidence.
History
The story has broadened from general U.S. geothermal scaling efforts into a more specific picture of where enhanced geothermal is advancing and which project types are emerging. The biggest new development is the addition of concrete demonstrations and use cases, especially Fervo’s projects, Cornell’s direct-heat test, and Vermont’s shared heat-pump network.
The story now places much more weight on concrete policy execution: Congress, the Interior Department, and several states are actively moving geothermal from a planning theme into permitting, procurement, and cost-recovery changes. It also adds a clearer commercialization angle, with modular systems and broader non-hotspot deployment becoming central to the narrative.
Featured
Timeline: 177 Days
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