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Press Releases
Contact:
Christine Hopf-Lovette, EPRI/E2I
(650) 855-2733
chopf@epri.com
For immediate release
E2I and EPRI Assess Potential Wave Energy
Sites and Conversion Devices
Palo Alto, Calif. - June 11, 2004 - The Electricity Innovation
Institute (E2I) and the Electric Power Research Institute (EPRI)
have identified several viable candidate sites in Oregon, Washington,
Hawaii, and Maine for possible demonstration plants to convert offshore
wave energy from the ocean into electricity.
E2I and EPRI are collaborating with energy agencies and utilities
from these four states and the Department of Energy's (DOE) National
Renewable Energy Laboratory (NREL) to produce a conceptual system
design for a pilot demonstration power plant and future commercial-size
facility at one site in each state. This will include estimates
of the construction costs and power generating potential for each
plant using technology-ready devices. The study will help determine
whether wave energy is economically practicable off the shores of
the United States in the 2010 time period and therefore, make a
case either for or against additional demonstration funding to develop
this wave energy conversion technology.
"Offshore wave energy is an exciting, renewable, non-polluting
electricity resource that is too important to overlook," said
E2I President and CEO T.J. Glauthier. "E2I and EPRI's exploration
of wave power demonstration projects will help validate current
technology that could possibly serve as an alternative to fossil
fuels and create thousands of new jobs here in the United States."
The candidate sites meet the necessary required attributes including
those of wave behavior, ocean depth, coastal utility grid interconnection,
regional manufacturing infrastructure, and existing local harbor
facilities for deployment, retrieval and servicing of the elongated
floating structures. The report also identifies wave energy conversion
prototypes that are technology-ready for testing and capable of
withstanding rough water conditions, which has hindered deployment
and survivability in the past.
This rough ocean water represents a concentrated form of wind energy.
The conversion devices capture the kinetic energy produced by the
bobbing and/or pitching motion of the ocean via floating platforms.
The amount is significant: the average wave energy off the Northwest
Coast of the United States is approximately 25 kW/meter of wave
crest. Therefore, assuming 50 percent efficiency, a 50-meter-wide
device (about the size of half a football field) can capture and
convert 625 kW of wave energy, enough to power about 625 homes.
The site and device assessment reports for the four states are
available at www.e2i.org. The final
assessment of a specific site per state will be available at the
end of September.
The Electricity Innovation Institute's mission is to stimulate
innovation in strategic electricity technologies through public/private
partnerships. The non-profit public benefit organization is an EPRI
affiliate based in Palo Alto, Calif. E2I's focus is to develop strategic
technology innovations with the potential to transform the value
of electricity to customers and society and provide great public
benefits. Visit E2I at www.e2i.org.
Electric Power Research Institute (EPRI), headquartered
in Palo Alto, Calif., was established in 1973 as a non-profit center
for public interest energy and environmental research. EPRI's collaborative
science and technology development program now spans nearly every
area of power generation, delivery and use. More than 1,000 energy
organizations and public institutions in 40 countries draw on EPRI's
global network of technical and business expertise. Visit EPRI at
www.epri.com.
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