
More than $300 million in funding for research and development of geothermal energy has been announced by U.S. Department of Energy Secretary Steven Chu. This now pushes Google.org into second place behind the government in domestic geothermal R & D funding.
The projects funded by this program address a number of issues which are needed in order to further develop geothermal energy, including advanced mapping and drilling research, coproduced power (such as utilizing hot water produced in some oil wells), and exploration of low temperature geothermal (under 300 degrees F, and down to as low as 165 degrees F). Some of these funds will go towards ground source heat pump research and demonstration projects, which do not generate power directly, but which use the energy they do consume for heating and cooling in a much more efficient manner.
This program also puts the United States well ahead of Australia, which last year spent $43.5 million on geothermal research.
The Department of Energy has published a list (PDF) of all 123 projects under this program.

written by Ugg Sundance II Boots, November 05, 2009
written by Green Ninja, November 05, 2009
written by Carrie, November 06, 2009
-15F to spin the turbine. Same thing can be done using a soler water heater and skip the expensive drilling.
chena hot springs geothermal uses water at 165f not boiling
written by RTL811, November 06, 2009
Hot-rock geothermal obtains heat from the radioactive decay of large granite bodies. The granite body must be cracked so that water can be pumped into the rock. Large amounts of water are required, and the water returning to the surface is contaminated with radioactive materials and various heavy metals from the minerals in the rock.
A large scale geothermal power plant is a significant threat to the environment.
Another problem with geothermal energy is the removal of the energy itself. This will result in shrinkage of the rock body as it cools. Expect local earthquakes and tremors as a result.
written by women ugg boots, November 06, 2009
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written by Richard, November 09, 2009
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written by Justin Miller, November 13, 2009
written by Richard Davine, November 13, 2009
;^]
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NOV 05
"yeah ,i think so..."
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