Entries in wind turbine (152)

5/17/11 Why won't NextEra AKA Florida Power and Light give up their turbine related bird and bat kill numbers? Why won't they agree to cooperate? And who is going to do anything about it? AND Yet another blade accident being called isolated and one of a kind by wind company

FROM PENNSYLVANIA

Note from the BPWI Research Nerd: The wind turbine related bird and bat kill rates in Pennsylvania have made news several times in the past few years with numbers considered to be shockingly high.

Sadly these numbers are far less than the turbine related kill rates in the state of Wisconsin

In a recent Green Bay Press Gazette Article , turbine related bat kills in Wisconsin were reported to be as high as 50 per turbine per year, a number that is not not only ten times what the wind companies say is the national average, but it is considered to be unsustainable. To the best of our knowledge the bat kill rates from wind turbines in our state are the hightest in North America. And to the best of our knowledge no one is doing anything about it.

BLOWING' IN THE WIND

READ ENTIRE STORY AT THE SOURCE: Outdoor Trails, Staff Writer, lancasteronline.com

May 16, 2011

By AD CRABLE,

Since 2007, 73 percent of the owners of wind projects in the state have signed the Wind Energy Voluntary Cooperation Agreement.

Among the notable exceptions is Florida Power & Light and its subsidiaries, which have the most turbines in the state. High bat mortality has been found at some of them.

Are proliferating wind turbines killing a large number of birds in Lancaster County and Pennsylvania? No, say the Game Commission and power companies. You’ll have to take their word for it.

Every other day since March 1, a searcher has walked a grid pattern under the two new wind turbines on Turkey Hill, looking for the carcasses of birds that may have been killed by the turning blades.

So, have there been any bats, tundra swans, birds of prey or endangered songbirds unfortunately whacked by the 135-foot-long blades?

Project owner PPL Renewable Energy and the Pennsylvania Game Commission know, but they’re not telling.

Certainly there is no reason to think many birds are being sliced and diced at the Manor Township site.

But shouldn’t the public be allowed to know if there are? After all, the turbines were partially built with federal stimulus funds, your tax dollars.

How about bird scientists with the Pennsylvania Biological Survey, the Game Commission’s independent scientific advisers who monitor the state’s bird populations? Should they be privy to the mortality rate at Pennsylvania’s proliferating wind turbines?

The group certainly thinks so, but the body count is not shared with them, either.

Instead, the Game Commission, apparently to gain turbine owners’ participation, agree to share information with each other but not anyone else.

The agreement states, “It is understood between the parties that information resulting from the cooperator’s compliance with this agreement shall be treated with the highest affordable level of confidentiality available unless otherwise agreed to in writing by both parties.”

When I requested the results of dead bird searches at the Turkey Hill project, PPL said it “was following the Game Commission’s protocol in keeping it in confidence.”

This is the questionable state of affairs several years into wind energy taking hold in Pennsylvania.

The Game Commission is responsible for the state’s birds and mammals.

As wind technology advanced like a sudden gust of wind several years ago, it became clear there were no comprehensive regulations in place to protect wildlife.

Working with energy companies — and at least initially independent advisers such as the PBS — the Game Commission fashioned a voluntary agreement designed to avoid, minimize and mitigate impacts on wild animals.

Mainly, we’re talking about birds, and especially bats, which seem to be most prone to running into turbine blades.

Since 2007, 73 percent of the owners of wind projects in the state have signed the Wind Energy Voluntary Cooperation Agreement.

Among the notable exceptions is Florida Power & Light and its subsidiaries, which have the most turbines in the state. High bat mortality has been found at some of them.

In addition to working with the Game Commission to reduce effects on birds, wind companies agree to do pre-construction surveys of birds and animals at proposed sites, and to count any mortality from turbines for two years after startup.

That advance scouting of bird habits and pooling of information has been effective, according to the Game Commission.

Turbines have been moved, bat-roosting locations have been pinpointed and protected, and even a few turbine sites have been abandoned, the agency says.

Indeed, at Turkey Hill, the number of turbines was reduced from four to two, the two turbines that were built were set back farther from the Susquehanna, vegetation is kept close-cropped so as not to attract predators and electrical lines were buried to discourage perching birds near the turbines — all because of pre-construction wildlife surveys, points out Steven Gabrielle of PPL.

“We’re not required to do this. We’re spending a lot of time and money to do this because we respect preserving the environment,” Gabrielle says.

Then why not prove it by making available the results of all those commendable approaches, I say.

Another who is very unhappy with the no-tell approach is George Gannon, a professor of biology and ecology at Penn State-Altoona who worked with the Game Commission in setting up the wind energy cooperative agreement on behalf of the PBS.

He voices this complaint, “There is no independent scientific peer review of anything submitted by the wind companies, as these data are not permitted to be seen by anyone else.

“This is contrary to the very basic premise of how good science works.”

He mentions a 2009 case in West Virginia where a federal court found that a wind company’s hired bat consultants reached a conclusion favorable to the client, but turned out to be inaccurate when the actual data was reviewed.

“It was Ronald Reagan who said ‘trust but verify,’ ” continues Gannon. “Unfortunately, with the system in place, the PGC cannot verify the work submitted by wind developers and the people of Pennsylvania cannot verify either the developers or the PGC.”

In 2007, a PBS wind energy and bats subcommittee accused the Game Commission of “side-stepping” input and review from the PBS in developing the cooperative agreement with wind energy developers.

The group, which included two PGC biologists, unanimously urged the agency to abandon the protocol used in evaluating bats and bat mortality at wind turbine sites and to “develop a more realistic, more meaningful, and more scientifically sound protocol.”

The current agreement “puts the interests of the wind industry before the interests of the Commonwealth,” the PBS group said.

The Game Commission recently issued its second wind energy summary report that includes 150 wildlife surveys and research under the voluntary agreement from 2007 through June 30, 2010.

Among the tidbits (no names, of course):

The number of bat deaths comes out to 24.6 per turbine per year.

Among birds, the average death rate was 3.9 per turbine per year.

Three state-endangered birds were killed: two blackpoll warblers and one yellow-bellied flycatcher. All three were deemed to be migrants passing through and not from local breeding populations.

No large mortality events were recorded, defined as more than 50 carcasses found in a single day.

Surveys conducted as part of the agreement have located new locations of state- and federally-listed bats.

As part of the cooperative agreement, the Game Commission has said it will not pursue liability against cooperating wind turbine companies that kill birds, as long as they comply with the conditions of the agreement.

The agency is proud of its efforts.

“The Cooperative Agreement has allowed Pennsylvania to become one of the national leaders for determining and addressing wildlife impacts from wind energy development, as well as providing critical data needed to address future wind energy project proposals,” said William Capouillez, director of the agency’s Bureau of Wildlife Habitat Management.

With some transparency on behalf of the Game Commission and wind turbine operators, maybe the public would come to the same conclusion.

FROM NORTH DAKOTA

IBERDROLA SAYS FALLING SUZILON BLADES WERE A ONE-TIME ACCIDENT

READ THE WHOLE STORY AT THE SOURCE: Bloomberg, www.bloomberg.com

May 18, 2011

By Natalie Obiko Pearson,

Iberdrola SA (IBE), the world’s biggest renewable energy producer, has found that falling blades from a Suzlon Energy Ltd. (SUEL) generator at a U.S. wind farm was a one-off accident unrelated to the turbine’s history of cracked blades.

“This type of failure is a singular event,” said an Iberdrola report, a copy of which was mailed by Suzlon to Bloomberg News, on a joint investigation by the two companies into the incident.

Iberdrola suspended operations at the 150-megawatt wind farm in Rugby, North Dakota after blades from a Suzlon S88 turbine fell from their mount, the company said on March 21. The same model suffered cracked blades starting in 2007, which had prompted a $100 million global retrofit program by India’s largest maker of windmills for power production.

The accident at Rugby was caused by the failure of a bolt connecting the rotor assembly to the nacelle, the report said. Stress may have been put on the bolt because of a misalignment of the connecting surfaces between the rotor hub and mainshaft flange, it said.

All 70 turbines and 3,360 bolts were inspected and seven bolts replaced as a precaution before Iberdrola and Suzlon agreed the site was safe to return to service, it said.

“Suzlon, who is permanently onsite, will perform additional checks in conjunction with regular maintenance activities,” it said.

Suzlon has more than 2,000 sets of S88 turbines operating worldwide and its global fleet are performing above industry standards, spending only 3 percent in downtime for maintenance, the company said in an e-mail.

Suzlon shares plummeted 83 percent between the time it announced the defect in January 2008 and completed retrofitting in October 2009 as customers, including Rosemead, California- based Edison International (EIX), canceled orders.

5/17/11 Checking in on family life among turbines in DeKalb IL:Like a bad neighbor, NextEra is there AND Peter broke it, tells Paul to Fix It

NOTE FROM THE BPWI RESEARCH NERD: NextEra, (formerly Florida Power and Light)currently has wind developers prospecting around Wisconsin, most recently showing up in Rock County in the Towns of Spring Valley and Magnolia. This diary, kept by a family with four children, details life in a NextEra wind project and paints a clear picture of what NextEra's response has been to their problems with wind turbine noise, shadow flicker and lack of sleep.

(CLICK HERE to see where wind developers are prospecting in our state)

DIARY: LIFE IN A WIND FARM

Checking in with a family living in a Next Era wind project in DEKALB, ILLINOIS

"[NextEra] is stating that any complaint will be addressed and they do an exhaustive analysis that helps in design. once again this looks good on paper, but we are living a different reality."

-diary entry on May 13, 2011

Thank you for visiting our blog.

Our home in rural DeKalb County, IL is where we wanted to stay for good.

We have put so much into our home to make it a place where we would love to live and raise our children, and unfortunately we are being forced to live differently.

We have been bullied by a large industrial wind company (NextEra Energy, a subsidiary of Florida Power and Light (FPL) and sold-out by the DeKalb County Board.

FPL told residents that these wind turbines only "sound like a refrigerator."

Well, we have found that this is not the case.

Often times our yard sounds like an airport. We hear and feel the low frequency sound on our property as well as in our home. We are bothered by the noise, whistling, contant swirling movement, and shadow flicker.

Complaining is not something that our family is known for doing and we teach our children to look for the positive aspects of life, but this has gone too far with the turbines.

Someone needs to speak up. These industrial wind turbines should not be built close to homes. They should be at least a mile away to avoid these issues. We have 13 within a mile. The closest 2 are 1,400 feet away.

READ ENTIRE DIARY AT SOURCE:http://lifewithdekalbturbines.blogspot.com/

Tuesday, May 17, 2011

shadow flicker

this morning we had shadow flicker in our home and on our property for approximately 55 minutes. we will have videos posted later today.

Monday, May 16, 2011

Noisy Tonight!

we went for a family walk tonight and were in a tunnel of noise walking down our non-busy country road. the turbines were pitched into the wind and creating droning chopping sounds....over and over again. it is an unnatural mechanical noise. we remember taking walks (pre-turbine) and it being so peaceful. tonight, we can hear the turbines from inside our home.

perspective

here is a photo from the back of our home taken in March of this year. it gives some perspective on the actual size of these industrial machines. the distances given are approximate from the foundation of our home.

Shadow flicker again

We had shadow flicker again this morning. The noise has been up and down the last few days. Current the skies are sunny with a north breeze and the noise is at a 4.

Friday, May 13, 2011

what we were told - part two

here is a slide (from exhibit K) taken straight from the dekalb county public hearing. this slide was in Nextera Energy's powerpoint presentation at one of the hearings. this slide is stating that any complaint will be addressed and they do an exhaustive analysis that helps in design. once again this looks good on paper, but we are living a different reality.

Double Shadow Flicker

This video was taken this last Sunday am. Both turbine #30 and #31 are creating shadow flicker on our property. This lasted about 40 minutes start to finish.

FROM ONTARIO

MPP CALLS FOR ACTION ON AMARANTH TRANSFORMER STATION

READ ENTIRE STORY AT THE SOURCE:, www.orangeville.com

May 16, 2011

By Richard Vivian

During the TransAlta meeting, Whitworth said the company presented them with three options: live with it and adapt, sell your homes and move, or file a lawsuit.

The problem is too bad to stay, he said, and no one would want to buy their house given the situation. Nor do they have the money to file a lawsuit against a multi-national corporation.

For years now, two Amaranth families have endured a long list of ailments they claim are caused by “electrical pollution” from the neighbouring transformer station.

With no solution in sight, MPP Sylvia Jones is calling on Minster of the Environment John Wilkinson to step in and help them out.

“It’s gone on too long,” Jones, who made her request to the minister on May 6, said. “The minister must take responsibility and ensure this matter is resolved.”

It appears, however, like a resolution isn’t coming anytime soon — at least not one that satisfies the Kidd and Whitworth families.

Wilkinson insists his ministry has already taken steps to address their concerns and, in a statement provided to The Banner, made no commitment to do more.

“They changed the transformer to a quieter model, implemented acoustic barriers, landscaped the area for additional screening and provided three years of acoustic measurements,” the minister said.

“The transformer is now in compliance with our stringent noise requirements. We have not heard from either family about noise issues in over a year.”

The 10th Line families point the finger for their nausea, headaches, loss of balance, diarrhea and more at the nearby TransAlta transformer station, which connects 137 industrial wind turbines to the electrical grid.

“Finally, somebody is willing to try to do something to help us,” Terry Kidd said of Jones, not giving up hope an end is near. “I hope she’s able to do something.”

So far, attempts by Terry and Theresa Kidd, as well as Ted and Cheryl Whitworth, to find a solution to their situation — they now want to be bought out and compensated — have failed.

Representatives of TransAlta, which purchased the substation from Canadian Hydro Developers, deny any responsibility for the families’ illnesses.

According to Ted Whitworth, they’ve only met with TransAlta once, and all the changes referred to be Wilkinson were implemented by Canadian Hydro.

During the TransAlta meeting, Whitworth said the company presented them with three options: live with it and adapt, sell your homes and move, or file a lawsuit.

The problem is too bad to stay, he said, and no one would want to buy their house given the situation. Nor do they have the money to file a lawsuit against a multi-national corporation.

A consultant hired by the Kidds suggests there is a problem at their home.

“It appears that there is cross contamination of electrical pollution from the wind farm generation onto the electrical distribution system that supplies power to neighbouring homes,” David Colling, who brought in equipment to measure the electricity in the air, states in a reported dated Feb. 8, 2010, but based on measurements taken the previous April.

“What your family has been suffering from is likely electrical hypersensitivity,” it adds.

“You have 10kHz micro surges being introduced into your home, therefore it compares to living inside a microwave oven environment.”

After receiving the report, Terry and Theresa left their home, moving in with family near Dundalk. As a result, they said their symptoms have abated.

The Whitworths, however, have not left their home and continue to experience health issues.

Provincial legislation approved since the station was installed require they have a minimum setback of 500 metres from the nearest residence. The Kidds’ home is 390 metres from the station and the Whitworths’ is 490.

“Their family physician has said there is a problem,” Jones said, noting the doctor has the “added credibility” of being a former medical officer of health for the Region of Peel.

“(Wilkinson) kept bouncing it back to the regional office of the Ministry of the Environment,” Jones added of the concerns raised.

“He can’t continue to put it back onto the civil service.”



5/16/11 The noise heard 'round the world

From Australia:

TURBINE TURMOIL AS ILL WIND BLOWS

 READ ENTIRE STORY AT THE SOURCE: The Advertiser, www.adelaidenow.com.au

May 14, 2011 Penelope Debelle,

Wind farms are providing clean power — but are they also making people sick?

“I’ve been there 42 years in the town, never wanted to move, but you just cannot go without sleep.”

First the dogs on Andy Thomas’s farm start to howl. They sense a change in the air as the three 45m turbine blades turn into the wind. Then the blades begin to revolve. Depending on the weather and distance, they can sound like an approaching windstorm, an oncoming train or a jet engine revving for takeoff. At best they make a rhythmic, pounding swoosh.

Thomas runs a 283ha sheep farm near Burra in the Mid-North. He is a no-nonsense bloke whose family has been in the Hallett area for 150 years. The nearest 80m- high turbine is just over a kilometre away but he is close enough to hear more than 10 of them as they create electricity from the wind along the Bald Hill Ranges. “There are probably around 12 that impact on a fella,” Thomas says.

Like many country people, he supported the idea of a wind farm. It was hard to argue against harnessing the wind to generate green electricity for the national grid while bringing economic benefits to the region.

The Hallett No. 2 wind farm is on Hallett Hill, close to the township of Mt Bryan where Thomas lives. The 34 turbines started up in May last year and his life has not been the same since. Neighbours had warned him. “I knew some people who were near Hallett No. 1 who said, ‘where you’re living, you’re going to have a hell of a noise problem’,” Thomas says. “That has proved to be the case.”

His problem – like many I spoke to – is chronic sleep deprivation. Thomas is woken by the noise anywhere from 2am to 4.30am and is unable to get back to sleep. Then he rises, exhausted, to face another day of physical work. “I’m talking about three or three-and-a-half hours of broken sleep,” he says. “When you get up and sit at the table yawning you know damn well you’re having a heck of a day.”

Australia is investing in wind energy at an incredible rate. The Gillard Government wants 20 per cent of the nation’s power to be green by 2020 and rewards those who invest in renewable energy. Before 2003 South Australia had one large wind turbine, at Coober Pedy. Eight years later there are 14 farms, some with 30 or more turbines. The state’s move into wind farms has been so rapid that as of late last year, more than half of Australia’s installed wind power was here – enough capacity, in theory, to provide 30 per cent of our electricity. Yet the only restriction in SA on how far a turbine can be built from a house is on the measurable noise that they make. Western Australia has mandated a 2km buffer zone between turbines and the nearest house, as has Victoria, where the Liberal Premier, Ted Baillieu, last year campaigned in support of those who were struggling with living near them. “These are people with real issues, they’re in real locations with real lives and real problems,” Baillieu said.

Here in SA, the Environment Protection Authority’s head of science and sustainability, Peter Dolan, argues our reliance on noise limits offers greater protection than a blanket setback rule. “We have the most onerous guidelines in the country,” he says.

The problem, however, is not just the sound but an alleged condition – denied by the turbine owners – called wind turbine syndrome, which is a cluster of complaints triggered not just by noise but by infrasound. The noise is inaudible but there are fears that the pulsating low frequency soundwaves can cause a malaise not unlike seasickeness. And like seasickness, it strikes some people and not others.

“Wind turbine syndrome is a uniform collection of signs and symptoms experienced by a significant proportion of people living near large wind turbines,” the American author of Wind Turbine Syndrome, Dr Nina Pierpont, told a Senate inquiry into wind farms in March. “It is also well known to physicists who have worked with low-frequency noise and infrasound in military, naval and space program settings.”

SOUTH of Mt Bryan at Waterloo, 30km south-east of Clare, residents are leaving town. Drive through the sleepy hamlet – the home of former Birdsville Track mailman Tom Kruse whose picture is on the town’s sign – and there are protest signs on gates in the main street. The 37 turbines at the Waterloo farm dominate the dry and stony landscape. They run for about 15km along a ridge 4km west of the Tothill Belt, and each has a 3MW generator, 30 per cent bigger than those at Mt Bryan. Their size and proximity to the town may explain why the Waterloo farm, more than any other in SA, seems to be tearing a local community apart. The turbines have to be close to the mains supply because wind power cannot be stored; it has to go straight into the grid. Most of Waterloo’s problems can be traced to its location near the Robertstown power interconnector, a grid intersection point.

There are those to whom the turbines make no difference; they sleep as normal, like the way they look, and welcome the green investment. Others seem to be struggling to survive.

“I wake up in shock, my heart pounding, then I get no sleep,” says Andreas Marciniak, who lives about 3km from the Waterloo ridge. “The sound goes through you. If you’ve ever had seasickness, it’s like that, when you feel like you’re going to throw up but you know you’re not. It’s a lot worse than people think it is.”

Marciniak and his brother Johannes have serious pre-existing conditions, including angina, diabetes and high blood pressure. They separately bought property in Waterloo hoping to live a simple, almost self-sufficient life, but Johannes has walked out of a rundown service station he was renovating, claiming to fear for his life. He is staying in a friend’s caravan at Manoora, about 15km away. “I had blood pressure before but about six months ago I lost control of it, and the diabetes,” Johannes says. “I can’t stay here. After the two spells I had yesterday and the day before, I’ll be dead by the middle of this year.”

After 42 years in Waterloo, Roger Kruse, who is a great-nephew of mailman Tom, is furious at what he says the wind farm has done to his life. He hears one or more whenever the wind is easterly. “I’m waking up at three, quarter to four, quarter to five, six o’clock,” he says. “It’s very noisy. The house vibrates, you can actually feel it.” In March he bought a house at Saddleworth, about 30km south. When the wind is blowing the wrong way, he will leave town with his wife and three children and stay at Saddleworth, he says. “I don’t want to move and that’s buggering me so bad,” he says. “I’ve been there 42 years in the town, never wanted to move, but you just cannot go without sleep.”

There is a serious body of anecdotal evidence in SA that says living close to wind turbines is at very least disruptive to lifestyle and potentially damaging to health. Small pockets of anger and resentment are bubbling away at toxic levels in Mt Bryan, Waterloo and parts of the South-East, as it is in communities in Victoria and New South Wales. Similar stories have come out of the UK, Canada and Europe.

There is no scientific evidence that wind farms, when properly installed, are harmful. But something is clearly going on. What alarms some people – particularly those living in the turbines’ shadow – is that there is no reputable scientific evidence to say that living close to a wind farm is not harmful to health. The Australian National Health and Medical Research Council conducted a literature review and concluded that there was nothing supporting a conclusion of adverse effects.

The wind farm companies argue there is no problem. “We do not accept that wind turbine syndrome exists,” says AGL’s head of wind energy in Australia, Steven Altschwager. Acciona, which is behind the proposed Allendale East wind farmin the state’s South-East, says there is a small number of anecdotal reports that have not been backed by scientific or medical research, or diagnosis.

They have Premier Mike Rann’s support. When protesters turned out at the opening of the Waterloo farm in February, he dismissed their concerns. “There are 100,000 turbines around the world and there has been study after study and there have been no negative health impacts,” Rann said.

However the SA branch of the AMA wants a local study to be urgently done, particularly because in Australia wind farms are larger in scale and the turbines tend to be bigger. “We are certainly not saying there is any evidence there is such a thing as wind turbine syndrome but what there isn’t is any information to look at the health effects,” state president Andrew Lavender says. “A proper process would be for a medical study to be organised independent of both the interest groups and the wind farm providers.” Lavender is looking to the CSIRO or to the NHMRC to commission a study and believes that everyone will benefit from certainty. “There isn’t really any medical study out there in the Australian context,” he says. “The other thing is, if there is such a thing as wind farm syndrome, are some people susceptible and not others? That may well be the case, just like some people are susceptible to car sickness and motion sickness and some aren’t.”

Protesters are calling for a moratorium on any more wind farms until the medical issues have been conclusively resolved. Last year a former rural GP from Crystal Brook, Sarah Laurie, founded the Waubra Foundation, a national wind farm protest group named after the Victorian wind farm near Ballarat which has more than 100 turbines. Last month a former Liberal Minister for Health, Michael Woolridge, became a director. His presence is something of a coup for the group’s credibility. “Being a doctor he is aware of the problem; being a former health minister he understands completely what it takes to change the views,” says fellow director Peter Mitchell, an engineer.

Laurie says she is not anti-wind farm but wants them to be sited appropriately so they’re not driving people out of their homes “and out of their minds as well”. “I think there should be a temporary halt in further approval and construction of wind farm developments that are closer than 10km,” she says. “Wind farms that are further than that, go for it. But 10km is the limit at which people are expressing symptoms.”

Turbines have become political and late last year Family First MP Steve Fielding successfully moved for a Senate inquiry into their effects. “For too long the concerns of those who are sick have been dismissed,” Senator Fielding said in November. “Given the mounting physical evidence from those living near wind farms, I think it’s only fair for the Parliament to have a look at what is happening.”

The committee is due to report next month and so far more than 800 submissions have been received. One is from Richard Paltridge, a dairy farmer who last year challenged Acciona in the Environment Resources and Development Court over the proposed $175 million, 46-turbine wind farm near his dairy at Allendale East. At least six of the turbines will be less than 1km from his dairy and at night his cows will be in a paddock 500m away. He is worried about the impact of shadow flicker from the rotating blades, turbine noise and infrasound on the milk production of his herd. A decision is expected this month.

The opposition to wind farms is not about greenies versus the rest. Ally Fricker would seem to be a prime candidate for embracing wind energy. A pioneer of the anti-pesticide movement, in the 1970s she opened Stall 72, the first organic food stall at the Adelaide Central Market. She later formed the Organic Food Movement which developed some of the first guidelines for organic produce. She is a greenie who remains implacably opposed to nuclear energy. In 1996 she and her partner, Bob Lamb, bought a small property near Waterloo in an area where there was still natural bush.

In August last year, the wind farm started up. “I heard a noise and thought it was a big wind storm coming from some distance away,” says Fricker, who lives 10km from the nearest turbine. “It was dead calm at our place. After I while I thought, ‘that’s odd, that wind never got here’. Eventually the penny dropped and I realised I was hearing the wind farm.”

She and Lamb have become a rallying point for the Stop Industrial Wind Turbines movement. It was not what Fricker planned at this stage of her life; she thought her days of protest were behind her. Her pamphlet – named in a nod to her hippy past, The Answer is Blowing in the Wind – urges people to speak out. She knows this goes against the grain for country folk, many of whom cherish the simple life and don’t want trouble with their neighbours. “People have loose networks based around church or social groups and they’re not used to organising in any social action sense,” she says. “They are very worried about it causing division in these very small communities where everyone literally knows everyone else’s business.”

Stories circulate in these communities about gag clauses that stop those who sign contracts for turbines from speaking against them. While confidentiality surrounds the commercial deal done between the power company and the landowner on whose property a turbine will be built, the claims that people cannot speak out are denied.

Acciona, a large Spanish-owned company, says their contracts contain no such clause. “There is nothing in any or our contracts that would impose any confidential obligations on people to speak about any health concerns they might have,” says Acciona communications director, Tricia Kent. The company also denied having intervened to prevent a former Waubra resident, Trish Godfrey, from giving evidence early this year in the Allendale East case. “We took no action to prevent Mrs Godfrey from testifying,” Kent insists.

Julie Quast joined the protest campaign with great reluctance. The Waterloo wind farm has destroyed her personal dream. She and her husband bought on the ridge six years ago when plans for the wind farm were in abeyance. She says she saw paperwork from the company saying it was not going ahead. They intended to build on the hill and use the land for crops, sheep and alpacas. Not long after, the wind farm was revived.

“We could not build on our land because we would be 1200m from the closest turbine in a direct line,” she says. She and her husband now rent a house owned by his employer, just over 2km from the nearest turbine. She can see them and, at night in particular, she is affected by them. “It gets very distressing at night because I’ll wake up sometimes with my ears pounding – not all the time,” she says. “Sometimes it may not be that windy but some nights you’re bombarded with noise if it’s an east wind.” She is resigned to living with them but says her community is being torn apart. “We are members of a church and there is a real split in the church. We have heard of families being split,” she says. “I don’t know how this community will recover.”

Fricker says in her area families are divided and neighbour is against neighbour. “Most of our neighbours don’t speak to us any more. It really is incredibly divisive and people hate that in these little communities,” she says. “They hate going into the pub and being shunned.”

Money is partly driving this division. It is widely agreed that the power companies pay landholders about $10,000 a year to place a turbine on their property. So far, none of those who are being paid have complained. But the unequal spread of rewards has contributed to the bitterness. Julie Quast refuses on principle to allow one on her land, saying she would feel hypocritical. So someone else is being paid for the wind turbines that are causing her problems.

Ben and Kerry Heinrich are paid about $30,000 a year for three turbines at Waterloo and the nearest is less than 500m from their back door. Heinrich, whose mixed farm is just off the Barrier Highway, says his family is not bothered by them. “Maybe sometimes when you’re lying in bed you can just hear it but it doesn’t affect us. We all sleep like babies,” he says. But he agrees the money is important.

Heinrich, who has a young daughter, Emmison, understands the community division and says he would not have allowed the turbines so close without a financial incentive. “I can understand people who aren’t getting paid but who have them nearby getting a bit funny about it, if they can hear them,” he says.

Greens MLC Mark Parnell is committed to wind power as an essential element in a renewable energy future but says a new industry is feeling its way. “At that level it looks very unfair,” he says of the payments. “I don’t know if there are ways to spread the love around a bit more.”

The opposition is not universal. At Snowtown, the wind farm has been trouble-free. “I’m absolutely at a loss to see what the problem is,” says Snowtown farmer Paul McCormack, who has a turbine about 600m from his house. “It hasn’t affected our TV reception and the flashing lights – we pull the blind and go to bed. I think they’re wonderful.”

In the case of Andy Thomas, the sound from AGL’s turbines at Mt Bryan exceeds EPA levels and they have been working with him for more than a year trying to lower the noise. The problem is what the company calls “tonality”, a discernible tone coming out of the gearbox. They also, Thomas says, removed the flashing red lights. Late last year AGL shut down six machines for two weeks and packed foam inside to deaden the noise. It didn’t work. Next they experimented with shutting down six turbines when the wind reached certain speeds. It helped but is a temporary solution. “We see (shutting down turbines) as a temporary solution to keep Andy in a position to be able to enjoy his property without us interfering with him,” says Altschwager.

The rush to wind power in SA may be self-limiting, at least in the short term. Accessing the national grid is getting harder and the latest infrastructure report by Engineers Australia says congestion is already a problem. Networks in the Mid-North and South-East are already struggling to cope and – not unlike a traffic jam of electricity signals – the lines clog up when the wind blows.

But Roaring 40s plans to build two more wind farms near Waterloo, one at Stony Gap to the north on a continuation of the Tothills, and another at Robertstown to the east. If it happens, Fricker says she will leave. “We consider those areas like a buffer to the Tothill Belt and they contain patches of remnant peppermint gum which is highly endangered as an ecosystem,” she says.

She will not go without a fight. She and Bob Lamb are part of a claim recently lodged in the Environment Court protesting against a new wind mast at the proposed Stony Gap farm. “If these next two go ahead we would find it very hard to imagine staying here,” she says. “But we won’t go easily, that’s for sure.”



5/15/11 Hello wind turbines! Good-bye Wisconsin bats! Hello corn borer, crop loss, more pesticides-- but hey, as long as the wind developers are happy it must be good AND This is how we do it: PR firm gives helpful hints on how to infiltrate communities

Click on the image above to watch Wisconsin Public Television report on bats and wind turbines

WIND TURBINES THREATEN WISCONSIN BATS

READ ENTIRE STORY AT THE SOURCE: Green Bay Press-Gazette, www.greenbaypressgazette.com

May 15, 2011

by Tony Walter,

Wind turbine industry reports filed with the Public Service Commission of Wisconsin indicate that a significant number of bats fall victim to the turbine blades every night, which could mean crop losses.

The rate of bat mortality has a major impact on the agricultural industry, according to a U.S. Geological study recently published in Science Magazine.

The study, conducted by Boston University’s biology department, estimated that insect-eating bats save the agricultural industry at least $3 billion a year.

“Because the agricultural value of bats in the Northeast is small compared with other parts of the country, such losses could be even more substantial in the extensive agricultural regions in the Midwest and the Great Plains where wind-energy development is booming and the fungus responsible for white-nose syndrome was recently detected,” said Tom Kunz, an ecology professor at Boston University and co-author of the study.

White nose syndrome is a disease believed to kill and sicken bats, which first was noticed in Albany, N.Y., in 2006, according to the U.S. Fish and Wildlife Service. The source of the condition remains unclear, the agency said.

According to studies by Current Biology, National Geographic and Science Daily, bats can be killed without being struck by a turbine blade. The studies concluded that air in low-pressure areas near the tips of the blades ruptures the bats’ lungs and causes internal hemorrhaging.

In PSC reports obtained by the Green Bay Press-Gazette, a post-construction bat mortality study of the Wisconsin Power and Light Company’s Cedar Ridge Wind Farm in Fond du Lac County, conducted by the power company, showed that 50 bats are killed annually by each of the project’s 41 turbines — about 2,050 each year.

Similarly, reports show that the 88 turbines in the Blue Sky Green Field Wind Energy Center in Fond du Lac County each kill an estimated 41 bats per year, which is a little more than 3,600 each year, according to the Wind Energy Center’s post-construction study.

Each turbine in the state kills about 41 bats each year, according to estimates compiled by the Wisconsin Department of Natural Resources.

“I can verify that bats are good natural predators of insects and definitely benefit agriculture,” said Mark Hagedorn, agricultural agent for the UW-Extension.

The largest known area for hibernating bats in Wisconsin is the Neda Mine State Natural Area in Dodge County, where a census found 143,000 bats, according to the DNR.

The construction of wind turbines in Brown County has been a controversial subject for years, but most of the complaints focused on the safety and health impact on humans. The impact on bats has not been part of the debate over wind turbine construction in Brown County.

Recently, Invenergy Inc. abandoned its plans to build a 100-turbine wind farm in four southern Brown County municipalities. The town of Glenmore last month approved permits for Cenergy to build eight turbines in the town.



BATS ON THE BRINK:

READ ENTIRE STORY AT THE SOURCE: WISCONSIN TRAILS

By Jennifer L.W. Fink


Three wind farms – Butler Ridge Wind Farm in the town of Herman, Cedar Ridge Wind Farm in Fond du Lac County and another near Byron – have gone up within miles of the hibernaculum, and preliminary data suggest the wind towers may be responsible for the deaths of migrating bats. “We’re seeing some of the highest fatality numbers in the U.S.,” Redell says.

A century ago, Neda was an iron town. Hardy miners worked deep beneath the earth’s surface, digging out precious iron ore with picks and shovels. Now the miners are just a memory, and the tunnels are dark and damp – but far from empty.

Each fall, the fluttering of wings breaks the still silence of the mine as thousands of bats migrate hundreds of miles to hibernate in the old mineshafts. Today, the old iron mine, located just south of Iron Ridge in Dodge County, is one of North America’s largest bat hibernacula. 

“Most people don’t realize that Wisconsin is such an important area for hibernating bats,” says Dave Redell, a bat ecologist with the Bureau of Endangered Resources. More than 140,000 bats, including little brown bats, northern long-eared bats, eastern pipistrelle bats and big brown bats, hibernate at Neda each winter.

Why Neda? “The old mine is big enough to host a large number of bats,” Redell says, “and the four miles of underground tunnels provide perfect hibernating conditions.” Hibernating bats require stable temperatures (41 degrees Fahrenheit is ideal), high humidity, good airflow and a private, undisturbed place. Any disturbances can awaken hibernating bats, causing them to prematurely deplete the fat stores they need to make it through the winter.

But while Neda has provided a safe haven for bats for many years, ecologists such as Redell are worried about the bats’ survival. Three wind farms – Butler Ridge Wind Farm in the town of Herman, Cedar Ridge Wind Farm in Fond du Lac County and another near Byron – have gone up within miles of the hibernaculum, and preliminary data suggest the wind towers may be responsible for the deaths of migrating bats. “We’re seeing some of the highest fatality numbers in the U.S.,” Redell says.

A new and deadly disease also has begun attacking hibernating bats, mainly in the northeastern United States. White-nose syndrome, a disease unprecedented in its ability to kill, was first identified in New York State in 2006 and has already killed more than 1 million bats. “Scientists are seeing anywhere from 90 to 100% mortality at affected hibernacula,” Redell says. While the fungal disease has not yet arrived in Wisconsin, experts believe it’s just a matter of time. “White-nose syndrome spread over 500 miles this year,” Redell says. “It’s now about 250 miles from Wisconsin.”

Scientists such as Redell are working feverishly to learn as much as possible about the disease and the state’s bats in the little time they have left. “We know that bat-to-bat transmission occurs, and now we’re trying to see if the environment remains infected,” Redell says.

Nestled deep within the earth, the mines at Neda are a world apart. For years, bats have wintered in their depths, undisturbed. Now experts can only hope that the bats don’t go the way of the miners before them.

Jennifer L.W. Fink grew up hearing stories about the bats at Neda but didn’t visit the mines until 2000. She currently lives in Mayville.


ADVICE FROM A PUBLIC RELATIONS FIRM:

READ THE ENTIRE SERIES AT THE SOURCE: NIMBY Wars: The Politics of Land Use.

Guide to Leadership, Effectiveness and Activities for Citizen Groups Pt 5

(by Robert J. Flavell. Flavell is vice chairman of The Saint Consulting Group and co-author of NIMBY Wars: The Politics of Land Use. This concludes the series begun last month)

Once the developer has identified natural supporters, outreach efforts will be needed to contact, recruit, and organize them. For that, you’ll need to find a citizen leader in the community, usually a natural supporter who has leadership abilities and feels strongly that the community needs the project.

It’s important that a local resident lead the citizen group to provide credibility and assure effectiveness. Clearly, the developer cannot manage the group, or its members will be branded as dupes and the group will lack credibility and influence.

An outsider won’t do to manage the group for much the same reason: lack of credibility and influence. Local residents will mistrust a stranger who suddenly appears in town just in time to accept leadership of the pro-development citizens group.

But a local resident who has longstanding community ties and legitimate personal reasons for supporting the project will be accepted at face value, and has the credibility to round up community support. The best way to find such a leader is to look among your natural supporters for a person with leadership skills who has the time and enthusiasm to do the job right.

You may well need to quietly fund the support group, but their expenses should be small—the cost of flyers and urns of coffee. Remember that a group seen as bought will also be seen as hirelings.

The group needs to appear independent of you and your company, which means that they may disagree with you on some points, or may have different ideas of what constitutes adequate mitigation. Taking their suggestions seriously and treating them with respect will win you points in the community.

Citizen Group Effectiveness and Activities

The effort to get a project approved and permitted organizes natural supporters to carry the issue, works to neutralize or marginalize opponents whose efforts can damage the chances of approval, and stresses the benefits to the community not through a public relations or marketing program but through the citizen advocates organized for the purpose.

Those advocates will express their support in their own words and from their own point of view, a much more effective approach than using a canned list of talking points.

Ardent supporters will also sway others who know and respect them—relatives, neighbors, co-workers, friends—will deter those who might have reservations about the project but don’t want to offend a neighbor or old friend, and can dissuade, neutralize or turn at least some opponents because they clearly speak from their own viewpoint and not as agents of the developer.

Make sure your group has a Web site and email address so that people tempted to support your project can easily join up.

Once it has a leader, the group can begin engaging in political support activities, forming coalitions with other groups, calling public officials to express support, writing letters to the editor, managing a website, starting a blog, printing flyers, and attending meetings and hearings, for example.

They can also hold fundraisers and seek donations to offset their expenses, and stage a site cleanup to dramatize the improvement your project will bring to the area. One particularly effective activity is the citizen petition drive, in which your group members collect signatures of local voters who favor the project, or at least are not opposed to it.

A stack of signed citizen petitions makes a nice prop for your lawyer to present to the licensing authority at the big hearing to bolster your claim of widespread public support.

 

5/14/11 WE said We Will, now says We Won't AND The noise heard 'round the world- the one wind developers say does not exist AND Oklahoma says no to use of eminent domain in wind farm strong AND Wind developers seek right to kill, harm and harass endangered species AND More turbines, more problems, Chapter 568

FROM WISCONSIN:

WE ENERGIES CANCELS RENEWABLE AID PROGRAM

READ ENTIRE STORY HERE: Journal Sentinel, www.jsonline.com

May 13, 2011

By Thomas Content

We Energies is canceling a program that funded small-scale renewable energy development, including projects that resulted in solar power being generated at GE Healthcare and smaller projects at churches and nonprofits such as the Urban Ecology Center.

The utility announced on its website Friday that it has decided to terminate its Renewable Energy Development programs.

The utility had committed in 2002 to spending $6 million a year on renewable energy development initiatives but has decided to end that program, utility spokesman Brian Manthey said.

The company is no longer offering grants for nonprofits and will continue education and training programs “until committed funds are depleted,” the utility’s message said.

The announcement came weeks after the company reported record quarterly earnings and the same month that the utility plans to file a plan to increase rates for its electricity customers next year. The utility’s customers have seen bills rise by more than 5% this year, with a typical residential customer now paying $105 a month for electricity.

The power company said its decision is based on its increased investment in building renewable energy projects to meet the state’s 10% renewable energy target. Total spending in renewable energy, including two large wind farms and a portion of its investment in a $255 million biomass power plant in north-central Wisconsin, will exceed $800 million by the end of this year, Manthey said.

“There’s an awful lot going from customers to pay for renewable energy both for the projects as well as funds for the Focus on Energy program,” he said.

Focus on Energy is a statewide initiative funded by utility ratepayers that provides incentives for energy efficiency and renewable energy.

The utility’s $800 million estimate includes $120 million that would be spent this year on the biomass project the utility has proposed to build in north-central Wisconsin. As of Friday, however, the utility had not decided whether to build that project because it and Domtar Corp. were still reviewing whether they can accept conditions imposed by the state Public Service Commission that aim to bring down the overall cost of the project to customers.

A leading state renewable energy advocate said Friday that We Energies was backing away from a $60 million commitment with only about half of the money collected.

Renew Wisconsin, a group that worked with We Energies and other groups on a renewable energy collaborative, agreed not to object to the utility’s plan to build new coal and natural gas-fired power plants as part of that commitment, said Michael Vickerman, executive director.

“We looked at it as a commitment. They looked at it as a commitment, until a couple days ago,” Vickerman said of We Energies. “Now that the coal plant is up and running, it appears that the program has outlived its usefulness to We Energies.”

The 12.7% profit the utility earns on its investment in the $2.38 billion coal plant has been a key driver in record profits the utility reported in 2010. With the second unit of the coal plant completed in January, 2011 will be another record year for Wisconsin Energy Corp.

To Vickerman, the announcement is the latest in a string of setbacks for efforts to develop homegrown renewable energy and stem the flow of energy dollars out of the state. That includes Republican Gov. Scott Walker’s proposal to make it more difficult to build wind farms in the state and a GOP-sponsored bill to be considered in the Legislature next week that would allow utilities to import hydro power from large dams in Manitoba to meet the state’s renewable energy mandate.

Manthey, of We Energies, says circumstances have changed since its commitment, including the 2006 state law that requires 10% of Wisconsin’s electricity to come from renewable sources by 2015.

The utility says its projects are a significant investment in the state’s economy. When completed later this year, the Glacier Hills Wind Park in Columbia County will be the state’s largest wind farm, and its Blue Sky Green Field project is the second biggest renewable project in the state, Manthey said.

A recipient of funding from We Energies was disappointed with the utility’s decision. We Energies provided $30,000 toward a $160,000 solar and energy efficiency project at the Unitarian Universalist church on Milwaukee’s east side, said Tom Brandstetter, who led the project.

Without the utility’s help, completing the project “would have made it much more difficult,” he said.

Plus, he said, the program helped the utility’s image that it was committed to green power at a time when it was building new coal plants. “We’re going in the exact opposite direction that we need to,” Brandstetter said.

Manthey said the utility’s shift on the renewable energy development program would have no impact on its Energy for Tomorrow initiative, a green-pricing program under which certain utility customers agree to pay more on their monthly electric bills to support renewable energy.

By the end of the month, the utility is expected to file a detailed plan with state regulators to raise bills in 2012 and again in 2013. The funding plan would pay for the wind farm now under construction northeast of Madison as well as environmental controls being installed at the original Oak Creek coal plant.

FROM AUSTRALIA:

WIND TURBINE SYNDROME

READ FULL STORY AT THE SOURCE: ABC1, hungrybeast.abc.net.au

May 11, 2011

Wind energy supplies approximately 2% of Australia’s overall electricity needs. The Waubra Wind Farm in rural Victoria is one of Australia’s largest wind farms and home to 128 wind turbines. As farmers Carl and Samantha Stepnell discovered, living near wind turbines can sometimes result in unexpected consequences.

To read more about Carl and Samantha’s story, a full transcript from the Ballarat Public Hearing of the Senate Inquiry into The Social and Economic of Rural Wind Farms can be read and downloaded here: “Health effects of living close to the Waubra wind turbines”.

FROM OKLAHOMA:

GOVERNOR SIGNS EMINENT DOMAIN LAW TO PROTECT LANDOWNERS FROM WIND FARM THREAT

READ FULL STORY AT THE SOURCE: The Oklahoman, www.newsok.com 14 May 2011

“The Southern Great Plains Property Rights Coalition supports any legislation which will help landowners protect their property now and for future generations,” the group said Friday. “We feel this is a step in the right direction since the use of eminent domain for profit is becoming a hot topic.”

Gov. Mary Fallin has signed into law an eminent domain measure that protects rural landowners from the threat of companies looking for locations to build wind turbines.

The bill’s author, Sen. Ron Justice, of Chickasha, said wind power provides a tremendous boost to the state’s economy, but he said it is important to protect landowners’ rights.

The law was heralded by a northwest Oklahoma property owners group.

“The Southern Great Plains Property Rights Coalition supports any legislation which will help landowners protect their property now and for future generations,” the group said Friday. “We feel this is a step in the right direction since the use of eminent domain for profit is becoming a hot topic.”

The law prohibits use of the power of eminent domain for the siting or erection of wind turbines on private land. It says landowners have the right to decide whether they want turbines on their land.

Justice said Senate Bill 124 was requested by landowners who were approached by wind industry representatives who mentioned the possible use of eminent domain.

Jaime McAlpine of Chermac Energy Corp. said wind developers and utility companies helped craft the bill’s language.

FROM ONTARIO:

ONTARIO GREEN ENERGY PROJECT COULD KILL, HARM AND HARASS ENDANGERED SPECIES

READ ENTIRE STORY AT SOURCE: National Post, nationalpost.com

May 13, 2011

By Sarah Boesveld

A Toronto-based wind energy company will have the legal right to “kill, harm and harass” two endangered species if Ontario approves their permit to build over the creatures’ habitat on the shores of Lake Ontario.

Gilead Power Corporation is proposing a green energy project in Prince Edward County, home of the Blanding’s turtle and the whippoorwill. The area where the endangered turtles rest is also considered an “important bird area.”

The project is a complicated one that carries a certain kind of irony for environmental activists who largely approve of green energy projects but have a mandate to protect wildlife in their natural habitats. Ontario Nature, an organization that “protects wild species and wild spaces through conservation, education and public engagement,” said sometimes good projects are proposed in areas that compromise the well being of animals. This is a clear example, said director of conservation and education Anne Bell, who stresses Ontario “absolutely needs wind” to help battle climate change.

“We’re totally supportive of wind, but at the same time, you can’t be putting up projects in the middle of areas where you know there’s going to be a significant ecological impact. It doesn’t make sense,” she said. “It’s not green. It’s green that’s not green.”

The organization has been speaking with interested parties about the project “for a long time,” their attention first drawn to it by the local conservation group Prince Edward County Field Naturalists.

The company’s plans are so far at a standstill, as it must first earn the permit from the province that clears the way for construction — construction that would involve clearing away grasslands and marshes in order to build the towers.

“For the most part, we can find ways to mitigate around endangered species reasonably, so that the species continues, and continues to thrive,” said Ontario Natural Resources minister Linda Jeffrey.

The whippoorwill, widely referenced in North American folk songs and literature, was listed as a threatened species by the Committee on the Status of Endangered Wildlife in Canada in 2009. Blanding’s turtle is protected under the Ontario Provincial Policy Statement of the Planning Act and is also protected federally.

FROM OREGON:

BPA SAYS IT WILL TAMP DOWN WIND FARMS WHEN TOO MUCH POWER FLOODS THE SYSTEM

READ ENTIRE STORY AT THE SOURCE: The Oregonian, www.oregonlive.com

May 13, 2011

By Ted Sickinger,

The Bonneville Power Administration will rein in the wind, and is likely to reap the legal whirlwind.

In a decision that speaks to the region’s ability — or inability — to effectively manage all the simultaneous wind and water energy being generated in the Columbia Gorge, the Bonneville Power Administration said Friday it will pull the plug on wind farms at times when excess generation threatens to swamp the system’s ability to handle it.

That could come early next week, as spring runoff increases hydroelectric generation, the agency said.

BPA’s decision is almost certain to trigger litigation from wind farm operators, including independent producers and utilities — whose projects won’t generate expected financial returns. They depend on turbines running flat out when the wind blows to generate not only power, but the renewable energy and tax credits that make up a sizeable slice of their revenue stream.

Wind operators say BPA’s plan, which would unilaterally override their transmission contracts, is discriminatory and designed to protect the agency’s surplus power sales revenue. That revenue goes to lower the rates of the 140 public utilities who buy their power from the federal agency.

“This is a very loud and unmistakable signal to the wind industry that this might not be the place to do business,” said Robert Kahn, executive director of the Northwest & Intermountain Power Producers Coalition. “This was predictable and preventable. We should never be in a position of having too much of a good thing.”

BPA sells power from 31 hydroelectric dams in the region and operates much of its transmission network. The agency’s administrator, Steve Wright, has been pressured by members of Congress to back away from the plan. He acknowledged Friday that BPA could quickly face litigation, but said he had little choice.

“We wouldn’t do this if we didn’t have a good chance of winning, so we’re ready if folks choose to sue, he said. “What I regret is that we haven’t found a better solution.”

BPA finalized the policy to prepare for what could be the highest runoff in the Columbia Basin since 1999. That could boost power production from its own dams beyond limited spring electricity demands. The agency is also responsible for integrating generation from wind farms connected to its grid, toggling its own production up and down to match power demand and supply and keep the grid humming along in balance.

Under the terms of the plan, the agency will respond to overgeneration by first curtailing as much coal and natural gas generation as possible, then pull the plug on windfarms. BPA will substitute free hydropower to make up the energy deliveries that the wind farms are otherwise scheduled to make.

The agency contends it can’t turn off its own hydroelectric turbines and spill more water to accommodate wind because the resulting turbulence would violate limits on dissolved nitrogen in the water, harming fish. That leaves wind curtailment as the only choice.

BPA is aware that wind farms don’t want free hydropower because power buyers are also after renewable energy credits. Utilities use the RECs to comply with state renewable energy mandates, and they’re generated only when the turbine blades are spinning. RECs and federal production tax credits can make up 50 percent of the revenue stream for a wind farm.

“We feel there are other options,” said Roby Roberts, vice president at Horizon Wind Energy, which operates three wind farms in Oregon and one in Washington. “We’re going to push for a different resolution.”

BPA has worked on a variety if interim solutions to accommodate more wind, but crtitics say it’s been too little too late. Wright said Friday that most of those measures were stopgaps. What the region needs, he said, is more physical assets, either new transmission or storage of some form, both of which are expensive, longer-term solutions.

“We’ll have to explore all these things,” he said. “The other thing that’s clear is that there’s a lot of wind still coming on the system and the problem keeps getting bigger.”