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Sauce for the goose, sauce for ...
As usual, a number of RADSAFErs are speaking ex cathedra on subjects outside
their expertise that they don't appear to have done much research on.
If, everytime the topic of wind power comes up, we hark back to a 60 year
ago loss of blade accident and 20 year old economics, it doesn't appear that
we have much basis for complaining when Norm, Dave, and their ilk lift 20-,
30-, and 50-year old results from reactor safety/risk studies out of context
and emphasize the parts they like.
I am a long-time wind-power skeptic. Our local IEEE chapter had an
interesting speaker a few months ago, Tom Osborn, one of the project
engineers on the Bonneville Power Administration's wind energy program. His
striking bottom line was that BPA is buying or proposing to buy wind power
on 20-25 year contracts at a price of 4 to 4.5 cents per kilowatt hour
generated. This compares with a similar offer to buy natural gas generated
power at 5-6 cents per kilowatt hour. They asked for proposals earlier this
year and got 25 responses from private investors totaling 2600 megawatts
peak capacity. BPA downselected seven projects totaling 830 peak megawatts
for further negociation, environmental studies, and permitting. One of
their selection criteria was that the average power output of the project
had to be less than 50 megawatts, because larger projects require, by law, a
more elaborate public review. All of this is part of a BPA program to have
3000 megawatts of new generation on line in 3-4 years.
BPA currently has 34 megawatts peak of wind power on line, 425 megawatts
peak in development, and the most recent 830 megawatts peak just entering
the pipeline.
BPA assumes a capacity factor of about 29% for wind farms located along the
Columbia Gorge wind corridor (from about 30 miles to 220 miles east of
Portland). Columbia Gorge winds have turned Cascade Locks and Hood River,
Oregon into a world-wide Mecca for wind surfers. Here in the Tri-Cities,
the March and April "termination winds" are an icon of the history of the
Hanford Site.
If you drive from the Tri-Cities to Walla Walla now, along the ridge that
tails off the east end of the Gorge, becoming part of the foothills of the
Blue Mountains, are about one to two hundred new wind machines in the
Stateline Project, being built by Florida Power & Light and PGE (if memory
serves).
Wind farm developers don't purchase land, they "rent" wind easements at
prices negociated with individual land owners. Farmers continue to farm
their land, which for most of the Columbia Gorge projects is planted in dry
land wheat.
Information about BPA's wind program can be found at
<www.bpa.gov/Power/PCG/Wind/>. Particularly interesting is the transcript
of the 7 March 2001 Bidder's Conference for the insights it provides on the
commercial, environmental, and technical aspects of integrating wind power
into a large, diverse, electrical network.
Best regards.
Jim Dukelow
jim.dukelow@pnl.gov
These comments are mine and have not been reviewed and/or approved by my
management or by the U.S. Department of Energy.
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