May 19, 2005

Incredible

"People are dead because of what this son of a bitch said. How could he be credible now?" --Pentagon spokesman Lawrence Di Rita.

I couldn't have said it better myself. Except there's many more than one such "son of a bitch" in the gang of pirates we're stuck with instead of a government. Too bad there's no other group to rally behind. Maybe we should ask George Galloway, late of the U.K.'s Labour Party, to come over and start a real opposition.

Wind advocacy rather weak

The Southern Alliance for Clean Energy (SACE) issued an amusingly inept response to Tennessee Senator Lamar Alexander's Environmentally Responsible Wind Power Act of 2005.

I agree with them about the "siren song" of nuclear power, and I am glad to read that Alexander has worked with them to protect the Smoky Mountains and pursue cleaner use of coal.

While they criticize him for listening to energy lobbyists more often than good sense in supporting the current energy bill, however, they also criticize him for trying to insert this bit of good sense against the wishes of energy lobbyists.

What are their answers to Alexander's charges against the wind energy industry?
  1. A blindfolded person can tell the difference between the noise of a freight train and that of a wind turbine facility.
  2. Thousands of giant wind turbines will not scar the landscape as much as mountaintop-removal coal mining.
That is not to say, of course, that wind turbines are not very noisy or do not scar the landscape. And just as we will still have freight trains, we will also still have coal mining to the same extent whether we build a hundred thousand wind turbines or none.

SACE correctly recognizes the seriousness of our energy issues, including reducing pollution and preserving wild places. But they forget to show how industrial wind power helps in tackling these issues. In fact, they can't. Giant industrial wind facilities are scarring our landscapes and ruining the lives of their neighbors. They are destroying wild places and the lives of animals on the ground and in the air. And they are not giving us anything in return.

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May 18, 2005

"Utilities put cap on wind power"

An article in the May 18 Asahi Shimbun:
Just when it looked like smooth sailing for wind power generation, electric power companies, its main buyers, have placed limits on their purchases, citing the unreliability of the clean energy. ...

Until recently, regional utilities have cooperated by purchasing all of the electricity generated by wind power suppliers.

But introducing too much of the electricity, whose supply can fluctuate wildly, can cause problems for utilities' power grids.

According to Tohoku Electric, which purchases about 40 percent of wind power generated nationwide, wattage can change between zero to 80 percent of its capacity within a single day.

Electric power companies worry a supply shortfall will result in blackouts, while excess supply may destabilize frequencies, which could cause malfunctions at factories, for example.

To avoid such risks, utilities control supply by monitoring shortages and sufficiencies and compensate by raising or lowering supply at thermal generators by means of computer-controlled systems.

If there is no wind, the utilities must rely entirely on other facilities. And even when wind power can satisfy all of the demand, they must continue operating thermal generators to be ready for any abrupt shortfalls in wind power. ...
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May 17, 2005

"100 percent wind-powered"

The Sunday New York Times Travel section went to Boulder, Colo., and recommends an eatery that boasts it is "100 percent wind-powered."

The claim is amusing, since they're getting the same electricity their nonwind-powered neighbors are getting. They're just paying extra so they can say it's different.

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May 16, 2005

Giant wind turbine foundations

From "Wind farms remain pricy propositions," The Citizens Voice (Wilkes-Barre, Pa.), May 15:
The Waymart Wind Farm, located in Clinton and Canaan townships in Wayne County [Pa.], contains 43 1.5-megawatt turbines ...

The blades are shipped from Brazil and the gearbox for each turbine is brought over on barges from Denmark.

Each turbine weighs 190 tons and requires a sturdy foundation to keep the structure stable.

At the Waymart site, the turbines rest on concrete foundations extending 30 to 40 feet into the bedrock. The foundations are reinforced by 14-foot and 12-foot diameter pipes, and the turbine is fastened to a bolt carriage that runs through the entire foundation.
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May 14, 2005

Not so insignificant harm

From today's Herald Sun of Melbourne:
Andrew Richards, external affairs manager for Australia's biggest renewable energy company, Pacific Hydro, admits that as wind power generation increases, more work needs to be done on how it fits into the existing power grid.

But he rejects outright claims that wind farms can increase greenhouse gases because they cause existing brown coal generators to "throttle back" and produce higher emissions.

"Coal-fired power is at its most efficient at maximum load, there is no doubt about that," said Mr Richards, who also sits on the board of the Australian Wind Energy Association.

"But it is a bit of a furphy to say that wind power is causing greater emissions at this stage.

"With the current state of output from wind in Victoria, we are just background noise compared to demand fluctuations."
That is to say, if in the future there is enough wind power capacity installed that when the wind blows just right its output rises well above "just background noise," then other plants will be forced to operate at less efficiency, increasing their emissions. So, as long as wind power's presence on the grid is insignificant, there is no need to worry about its fluctuations causing greater emissions from coal plants.

As noted in response to a similar comment about spinning reserve, yet another advocate seems to be asserting that wind power works great as long as it's not actually contributing anything of significance.

Yes, it's working great for the developers and green credit marketers. But it is destroying more and more of our last rural and wild places. It is destroying the lives of people and animals. For nothing.

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The Fenner wind farm show

Sue Sliwinski of the Sardinia (N.Y.) Preservation Group writes about the frequent developer-sponsored tours from around New York to the wind facility in Fenner. Her husband, Ed, went on one but thought he'd take a look the day before as well. He noted a mowed field near the turbines, the hay all taken in. On the tour the next day, they were led from the bus to stand under an operating turbine (known to be the quietest spot). But the only thing they could hear was a tractor in the nearby field. Someone went over to tell the fellow to turn it off for a bit, and with that noise gone the gravelly swishing of turbines was a relative relief. Then back to the bus and to the wining and dining part of the tour.

Sue has heard about other tours having to deal with that same tractor:
"This caught my attention because there are other accounts of visits to other wind farms by developers and they're almost all identical:

"Everyone boards a big fancy bus, the developers make rounds to chit chat with all along the way, they get to the wind farm, pull right up under a turbine, get out, and have to kindly request that the farmer over in the next field turns off his tractor because it's noise is louder than the turbine. Then after about 20 minutes it's time for lunch: back on the bus down to the nearest village where you probably can't even see the turbines anymore. There you listen to locals proclaim their pleasure about having them in their town, and more importantly the mayor or supervisor along with several leasers join you for lunch and verify every single wonderful claim made by the developers. Then they pile back onto the bus and sing rah-rah songs all the way home.

"No kidding -- I've heard the same exact story a number of times from different places. Every once in a while an article will turn up describing the day exactly that way, too."
Ed Sliwinski has visited Fenner and another facility in Weathersfield several times on his own to record the sights and sounds. The lights at night are notably intrusive. They light up the top of the tower and the nacelle (the bus-sized generator housing at the top of the tower) as well as the blades near the hub. That's bad enough, but as the blades turn the reflected light does, too, making it even more distracting and industrial.

One time at Fenner, on a windless foggy day, he recorded the eerie screeching that many people have described. The sound may be from the whole assembly turning on the tower to unwind the cable inside, which becomes twisted from turning the blades into the wind. It was too foggy to see what was going on way up there.

Another noise he described hearing is like gunshots, an explosive popping as the towers cool in the evening after a sunny day.

On some of his early visits, Ed talked to a Fenner town supervisor, who told him, "The honeymoon is over." Major complaints from residents have been increasing, he said. He also mentioned a violation of the setback agreement of 2,000 feet from any home: The company did not consider it as applying to "mobile" homes.

Also see Pam Foringer's account of her life next to the Fenner wind power complex.

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