Skip Navigation to main content U.S. Department of Energy Energy Efficiency and Renewable Energy
State Energy Program
About the ProgramProjects by StateProjects by TopicInformation ResourcesHome
Conservation Update: Your connection to energy projects in the states.
Bookmark and Share

Northwest's First Geothermal Power Plant Set to Go Online in Idaho by 2007

October 2006

Photo of a man standing under the superstructure of a geothermal well drill

U.S. Geothermal will use this well drill to tap geothermal resources in Idaho.
Credit: Idaho Department of Water Resources

This summer a groundbreaking ceremony for U.S. Geothermal Electric was held near the Raft River south of Malta. U.S. Geothermal, Inc. is building the Northwest's first geothermal powered electricity plant. The company plans to turn out 10 megawatts (MW) by September 2007 (enough electricity to power approximately 5,000 homes), increasing to 36 MW within four years, and potentially 90 MW or more thereafter.

The company is also developing a list of other Idaho sites where geothermal resources might be tapped to produce electricity. Indeed, geothermal water can be found throughout much of Idaho, but tapping it for electricity production can be a risky economic venture.

Photo of three men aligning a large steel cylinder that goes into the ground at a geothermal well drilling operation.

U.S. Geothermal plans to turn out 10 MW of electricity by September 2007.
Credit: Idaho Department of Water Resources

At U.S. Geothermal, growing markets for green energy (clean and renewable) offset the risks. The company has a 20-year contract to sell power from its first plant to Idaho Power Company. This is the first of perhaps many such contracts that will use a fairly abundant Idaho resource.

This article was adapted from the July–August 2006 edition of Idaho Currents.

Rate this Article

1 = poor, 5 = good