U.S. Department of Energy - Energy Efficiency and Renewable Energy
Water Power Program
California Regulators Reject Finavera Wave Power Contract
November 5, 2008
The California Public Utilities Commission (CPUC) has rejected a
power purchase agreement between Pacific Gas and Electric Company
(PG&E) and Finavera Renewables Inc., which had planned to develop a 2-megawatt wave power project off the coast of Humboldt County, near
Eureka, California. In its decision, issued on October 16, the CPUC
noted that wave power technology is still pre-commercial and that
Finavera's prototype buoy sank after it was deployed off the Oregon coast last year. The CPUC also found that the price of power under the contract was too
high. Although PG&E argued that the price was tolerable for such a
small demonstration project, the CPUC rejected that argument, and
suggested instead that Finavera could be supported through a proposed
Emerging Renewable Resource Program. PG&E has proposed such a program
and the CPUC has proposed to approve the program, but has not yet voted
on it. Left without a way to sell the power from its demonstration wave
energy project, Finavera plans to focus its effort on wind power
opportunities in Canada and Ireland. The company is also investigating
the formation of a private consortium to carry out wave energy research
and development. Both Finavera and PG&E have argued that the CPUC
decision will negatively affect wave power development in California.
See the CPUC decision
and the Finavera press release
(PDF 40 KB).
Download
Adobe Reader.
The Finavera project also spurred a jurisdictional argument between
two federal agencies: the Minerals Management Service (MMS) of the U.S.
Department of Interior and the Federal Energy Regulatory Commission
(FERC). In late July, the MMS announced that it was moving forward with
limited alternative energy leases on the Outer Continental Shelf (OCS),
allowing for data collection only. Because two companies—PG&E and
Marine Sciences—were interested in the wave energy resource
offshore of Humboldt County, the MMS proposed to encourage the two
companies to collaborate. However, FERC had already issued a
preliminary permit to PG&E, which gave PG&E priority in filing for a
license to operate a wave energy project at the site. The MMS then
requested a rehearing on the preliminary permit, asserting that FERC
only has jurisdiction to issue licenses and preliminary permits for
projects within state waters, which is usually defined as being within
three miles from the shore. But FERC replied that the Federal Power Act
grants it authority to license power projects in navigable waters
without limitation, and also grants it authority to issue permits
within U.S. "reservations," which include the OCS. As a result, FERC
rejected the MMS request for a rehearing, and PG&E still holds the
preliminary permit. See the
MMS press release
and the FERC press release
and decision
(PDF 161 KB).
And despite the CPUC's assertion that wave power is pre-commercial, a
commercial wave power project recently started producing power. As noted in the EERE Network News, project developers inaugurated a 2.25-megawatt wave
power facility, located off the coast of Portugal, in late September.
Ocean Power Technologies, Inc. (OPT) also deployed one of its
"PowerBuoy" wave energy converters off the coast of Spain in late
September, as the first step in developing a 10-buoy, 1.39-megawatt
power facility. OPT also launched a PowerBuoy device off the coast of
New Jersey in mid-October, under a contract for the U.S. Navy. The
device will provide power for an ocean monitoring system. Meanwhile,
Oregon State University and Columbia Power Technologies successfully
tested a wave power device off the coast of Newport, Oregon, in mid-October. The buoyed device includes a moving element that connects to a
linear generator, converting the wave's movement directly into
electricity. In mild waves, the buoy generated up to 15 kilowatts of
power. See the OPT press releases on the projects in
Spain and
New Jersey,
the Oregon State University
press release, and the
Columbia Power Technologies Web site.
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