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Geothermal Heat Pump System Technical Specifications
This FEMP document specifies technical requirements for geothermal heat pump (GHP) systems used in federal buildings. It covers system sizing, efficiency ratings, refrigerants, controls, ground loop design, installation practices, and commissioning procedures. The specifications h...
Program, M. U.S. Department of Energy
Jul 07, 2025
Microgrid System Project Development Checklist
This Federal Energy Management Program (FEMP) checklist outlines key steps for developing microgrid projects at federal facilities and other sites. It covers project initiation, feasibility studies, stakeholder engagement, financing, procurement, design, construction, commissionin...
Program, M. U.S. Department of Energy
Apr 06, 2025
U.S. Enhanced Geothermal Systems
Enhanced geothermal systems (EGS) can unlock geothermal resources in areas without naturally permeable reservoirs by creating engineered fractures to extract heat. NREL's EGS dataset rates potential sites across the United States by integrating geologic temperatures, depths, and c...
NLR
Feb 21, 2018
Cambium
Cambium is an NREL data set and tool that offers hour-by-hour projections of marginal emissions and electricity costs across U.S. regions under multiple future scenarios. The tool combines technology cost assumptions, policy contexts, and generation mix trajectories to produce dat...
NLR
Apr 27, 2025
JEDI: Jobs and Economic Development Impact Models
NREL's JEDI models provide transparent, user-friendly tools for estimating the jobs and economic impacts associated with energy projects, including wind, solar, geothermal, biomass, and fossil fuels. Users input project-specific data such as capital costs, local spending, and job ...
NLR
Apr 20, 2024
U.S. Operating Geothermal Power Plants
This dataset contains locations of operating geothermal power plants within the United States as of the publication date. Geothermal power plant data was aggregated from SNL Financial LC, the Geothermal Energy Association (GEA), press releases and operator websites. NREL performed...
NLR
Jul 08, 2014
Geothermal Resource Data, Tools, and Maps
NREL's geothermal resource portal aggregates maps, datasets, and analytic tools related to geothermal energy in the United States. It includes resource favorability maps, site screening tools, well data, and geophysical surveys. Users can explore interactive maps showing heat flow...
Team, G. NLR
Jun 12, 2025
Renewable Energy Supply Curves
NREL's renewable energy supply curve analysis provides a framework for evaluating the quantity and quality of renewable resources such as wind, solar, hydropower, geothermal, and biomass relative to their cost. Supply curves plot the cumulative capacity or energy available at or b...
NLR
Mar 25, 2025
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