Enhanced Geothermal Systems Electric-Resource Assessment for the Great Basin, Southwestern United States

Fact Sheet 2025-3027
Energy and Mineral Resources Mission Area—Energy Resources Program
By: , and 

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Abstract

The U.S. Geological Survey recently (2025) completed a provisional assessment of the geothermal-electric resources associated with high-temperature, low-permeability rock formations of the Great Basin, Southwestern United States. If sufficient technological advances to commercialize enhanced geothermal systems occur, then a current best provisional estimate for electric-power generation capacity of 135 gigawatts electric are available from the upper 6 kilometers of the Earth’s crust. This estimate is a potential substantial increase of the installed geothermal electricity-generating capacity from <1 to 10 percent of current total U.S. power production capacity.

Suggested Citation

Burns, E.R., Williams, C.F., and DeAngelo, J., 2025, Enhanced geothermal systems electric-resource assessment for the Great Basin, southwestern United States: U.S. Geological Survey Fact Sheet 2025–3027, 4 p. https://doi.org/10.3133/fs20253027.

ISSN: 2327-6932 (online)

Study Area

Table of Contents

  • Abstract
  • Introduction
  • Why is the EGS Resource Assessment Provisional?
  • Resource Estimates
  • Factors that Affect How Much of the Resource is Useful
Publication type Report
Publication Subtype USGS Numbered Series
Title Enhanced geothermal systems electric-resource assessment for the Great Basin, southwestern United States
Series title Fact Sheet
Series number 2025-3027
DOI 10.3133/fs20253027
Publication Date May 22, 2025
Year Published 2025
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Contributing office(s) Geology, Minerals, Energy, and Geophysics Science Center
Description Report: 4 p.; Data Release
Country United States
State California, Idaho, Nevada, Oregon, Utah
Other Geospatial Great Basin
Additional publication details