Wednesday, October 13, 2010

New England sets electricity use records - Bangor Daily News

New England sets electricity use records - Bangor Daily News

HOLYOKE, Mass. — Despite the weak economy, electricity consumers in New England have set new records for power use.

ISO-New England, the Holyoke-based grid operator for the region, says peak demand hit record levels in May and September. The region also set an all-time record in electricity consumption for one month in July.

ISO-New England says July was the second-hottest July in New England since 1960 and New England’s all-time electricity consumption for one month was recorded that month at 13,385 gigawatt-hours.

The previous one-month consumption record was set in July 2006, with 13,365 gigawatt-hours of electricity used.

Energy consumption in June, July and August totaled 36,863 gigawatt-hours, ranking summer 2010 in third place behind summer 2005 and summer 2006.

Friday, October 08, 2010

UMaine tidal power research wins $1M grant

Bangorbiz

UMaine tidal power research wins $1M grant

BY THE MAINEBIZ NEWS STAFF
Yesterday

The University of Maine's Tidal Power Initiative has won a $1 million grant from the U.S. Department of Energy to help determine the environmental impact protocols at Ocean Renewable Power Co.'s tidal turbine test site in Eastport.

A group of researchers and students headed up by engineering professor Michael "Mick" Peterson has been working with ORPC for more than two years and is researching the turbine's impact on fish and sea life in Cobscook Bay, according to a press release from UMaine. The results of the studies will be used to establish protocols for evaluating and monitoring other tidal energy projects in the area. The funding will also support testing the university's Maine Tidal Turbine in the laboratory and in the field, and evaluating a small-scale tidal energy site in the Bagaduce River, near Wiscasset. Work force development efforts in the area of renewable energy are also included in the $1 million grant.

The Maine Tidal Power Initiative is in its second year and has been awarded a total of $4 million in government and non-government funds, according to the release.

Wednesday, October 06, 2010

For Those Near, the Miserable Hum of Clean Energy

October 5, 2010

For Those Near, the Miserable Hum of Clean Energy

By TOM ZELLER Jr.

VINALHAVEN, Me. — Like nearly all of the residents on this island in Penobscot Bay, Art Lindgren and his wife, Cheryl, celebrated the arrival of three giant wind turbines late last year. That was before they were turned on.

“In the first 10 minutes, our jaws dropped to the ground,” Mr. Lindgren said. “Nobody in the area could believe it. They were so loud.”

Now, the Lindgrens, along with a dozen or so neighbors living less than a mile from the $15 million wind facility here, say the industrial whoosh-and-whoop of the 123-foot blades is making life in this otherwise tranquil corner of the island unbearable.

They are among a small but growing number of families and homeowners across the country who say they have learned the hard way that wind power — a clean alternative to electricity from fossil fuels — is not without emissions of its own.

Lawsuits and complaints about turbine noise, vibrations and subsequent lost property value have cropped up in Illinois, Texas, Pennsylvania, Wisconsin and Massachusetts, among other states.

In one case in DeKalb County, Ill., at least 38 families have sued to have 100 turbines removed from a wind farm there. A judge rejected a motion to dismiss the case in June.

Like the Lindgrens, many of the people complaining the loudest are reluctant converts to the antiwind movement.

“The quality of life that we came here for was quiet,” Mrs. Lindgren said. “You don’t live in a place where you have to take an hour-and-15-minute ferry ride to live next to an industrial park. And that’s where we are right now.”

The wind industry has long been dogged by a vocal minority bearing all manner of complaints about turbines, from routine claims that they ruin the look of pastoral landscapes to more elaborate allegations that they have direct physiological impacts like rapid heart beat, nausea and blurred vision caused by the ultra-low-frequency sound and vibrations from the machines.

For the most extreme claims, there is little independent backing.

Last year, the American Wind Energy Association, a trade group, along with its Canadian counterpart, assembled a panel of doctors and acoustical professionals to examine the potential health impacts of wind turbine noise. In a paper published in December, the panel concluded that “there is no evidence that the audible or sub-audible sounds emitted by wind turbines have any direct adverse physiological effects.”

A separate study financed by the Energy Department concluded late last year that, in aggregate, property values were unaffected by nearby wind turbines.

Numerous studies also suggest that not everyone will be bothered by turbine noise, and that much depends on the context into which the noise is introduced. A previously quiet setting like Vinalhaven is more likely to produce irritated neighbors than, say, a mixed-use suburban setting where ambient noise is already the norm.

Of the 250 new wind farms that have come online in the United States over the last two years, about dozen or so have generated significant noise complaints, according to Jim Cummings, the founder of the Acoustic Ecology Institute, an online clearinghouse for information on sound-related environmental issues.

In the Vinalhaven case, an audio consultant hired by the Maine Department of Environmental Protection determined last month that the 4.5-megawatt facility was, at least on one evening in mid-July when Mr. Lindgren collected sound data, in excess of the state’s nighttime sound limits. The developer of the project, Fox Island Wind, has contested that finding, and negotiations with state regulators are continuing.

In the moonlit woods behind a neighbor’s property on a recent evening, Mr. Lindgren, a retired software engineer, clenched a small flashlight between his teeth and wrestled with a tangle of cables and audio recording equipment he uses to collect sound samples for filing complaints.

At times, the rustle of leaves was all that could be heard. But when the surface wind settled, a throbbing, vaguely jetlike sound cut through the nighttime air. “Right there,” Mr. Lindgren declared. “That would probably be out of compliance.”

Maine, along with many other states, puts a general limit on nighttime noise at 45 decibels — roughly equivalent to the sound of a humming refrigerator. A normal conversation is in the range of 50 to 60 decibels.

In almost all cases, it is not mechanical noise arising from the central gear box or nacelle of a turbine that residents react to, but rather the sound of the blades, which in modern turbines are mammoth appendages well over 100 feet long, as they slice through the air.

Turbine noise can be controlled by reducing the rotational speed of the blades. But the turbines on Vinalhaven already operate that way after 7 p.m., and George Baker, the chief executive of Fox Island Wind — a for-profit arm of the island’s electricity co-operative — said that turning the turbines down came at an economic cost.

“The more we do that, the higher goes the price of electricity on the island,” he said.

A common refrain among homeowners grappling with sound issues, however, is that they were not accurately informed about the noise ahead of time. “They told us we wouldn’t hear it, or that it would be masked by the sound of the wind blowing through the trees,” said Sally Wylie, a former schoolteacher down the road from the Lindgrens. “I feel duped.”

Similar conflicts are arising in Canada, Britain and other countries. An appeals court in Rennes, France, recently ordered an eight-turbine wind farm to shut down between 10 p.m. and 7 a.m. so residents could get some sleep.

Richard R. James, an acoustic expert hired by residents of Vinalhaven to help them quantify the noise problem, said there was a simpler solution: do not put the turbines so close to where people live.

“It would seem to be time for the wind utility developers to rethink their plans for duplicating these errors and to focus on locating wind turbines in areas where there is a large buffer zone of about a mile and one-quarter between the turbines and people’s homes,” said Mr. James, the principal consultant with E-Coustic Solutions, based in Michigan.

Vinalhaven’s wind farm enjoys support among most residents, from ardent supporters of all clean energy to those who simply say the turbines have reduced their power bills. Deckhands running the ferry sport turbine pins on their hats, and bumper stickers seen on the island declare “Spin, Baby, Spin.”

“The majority of us like them,” said Jeannie Conway, who works at the island’s ferry office.

But that is cold comfort for Mrs. Lindgren and her neighbors, who say their corner of the island will never be the same.

“I remember the sound of silence so palpable, so merciless in its depths, that you could almost feel your heart stop in sympathy,” she said. “Now we are prisoners of sonic effluence. I grieve for the past.”

This article has been revised to reflect the following correction:

Correction: October 6, 2010


An earlier version of this article referred incorrectly to the composition of wind turbine blades. They are typically made of fiberglass or some sort of carbon-fiber-reinforced plastic, not steel.

Wednesday, December 23, 2009

The Copenhagen That Matters

NY Times
December 23, 2009

OP-ED COLUMNIST

By THOMAS L. FRIEDMAN
Copenhagen

As I listened to Denmark’s minister of economic and business affairs describe how her country used higher energy taxes to stimulate innovation in green power and then recycled the tax revenues back to Danish industry and consumers to make it easier for them to make and buy the new clean technologies, it all sounded so, well, intelligent. It sounded as if the Danes looked at themselves after the 1973 Arab oil embargo, found that they were totally dependent on Middle East oil and put in place a long-term strategy to make Denmark energy-secure and start a new industry at the same time.

The more I listened to the Danish minister, Lene Espersen, the more I thought of my own country, where I’ve been told time and again by U.S. politicians that proposing even a 10-cent-a-gallon increase in gasoline taxes to make America more energy independent and to stimulate fuel efficiency is “off the table,” an act of sure political suicide.

Not in Denmark. So I asked the Danish minister: “Tell me, what planet are you people from?”

Espersen laughed. But I didn’t. How long are we Americans going to go on thinking that we can thrive in the 21st century when doing the optimal things — whether for energy, health care, education or the deficit — are “off the table.” They’ve been banished by an ad hoc coalition of lobbyists loaded with money, loud-mouth talk-show hosts who will flame anyone who crosses them, political consultants who warn that asking Americans to do anything important but hard makes one unelectable and a citizenry that doesn’t even ask for optimal anymore because it believes that optimal is impossible.

Sorry, but there are no good ideas proven to work in other democratic/capitalist societies that we can afford to shove off our table — not when we need to build a knowledge economy with good jobs and everyone else is trying to do the same.

“Already the green taxes here are quite high,” said Espersen. “And even though we know this is not popular with business and industry, it has made all the difference for us. It forced our businesses to become more energy efficient and innovative, and this meant that, suddenly, we were inventing things nobody else was inventing because our businesses needed to be competitive.”

The Environmental and Energy Study Institute, a nonpartisan research center, and the Embassy of Denmark recently held a briefing on how Denmark is working to become a low-carbon economy. Here are some highlights:

Although it still generates the majority of its electricity from coal, “since 1990, Denmark has reduced its greenhouse gas emissions by 14 percent. Over the same time frame, Danish energy consumption has stayed constant and Denmark’s gross domestic product has grown by more than 40 percent. Denmark is the most energy efficient country in the E.U.; due to carbon pricing, through energy taxes, carbon taxes, the ‘cap and trade’ system, strict building codes and energy labeling programs. Renewable resources currently supply almost 30 percent of Denmark’s electricity. Wind power is the largest source of renewable electricity, followed by biomass. ... Today, Copenhagen puts only 3 percent of its waste into landfills and incinerates 39 percent to generate electricity for thousands of households.”

The Danish government funnels energy tax revenue “back to industry, earmarking much of it to subsidize environmental innovation,” wrote Monica Prasad, a faculty fellow at Northwestern University’s Institute for Policy Research, in a March 25, 2008, essay in this newspaper. Therefore, “Danish firms are pushed away from carbon and pulled into environmental innovation, and the country’s economy isn’t put at a competitive disadvantage.”

It’s why Denmark, with only five million people, boasts some of the leading wind, biofuel and heating, cooling and efficiency companies in the world. Energy technologies are now 11 percent of Denmark’s exports. Oil exports and energy taxes also subsidize mass transit and energy efficiency, keeping bills low for Danish consumers.

Where do Danish politicians get the courage to do the right things — even if painful?

“We don’t have a lot of resources,” said Ida Auken, a spokeswoman for the Danish green/socialist party, S.F. “We have a welfare state that we have to keep up, so we have to think forward all the time and not get stuck in the past. That is where we get the courage. And we have seen it work for 30 years. It is good business. Danish contractors are begging for strict standards on buildings because they know that if they can become efficient and meet them here, they can compete anywhere in the whole world.”

My fellow Americans, the fact that the recent Copenhagen climate summit was a bust in terms of solving our energy/climate problems doesn’t mean that we can ignore those problems — or that we can ignore how individual countries, like Denmark, have effectively addressed them. With unemployment in Denmark at about 4 percent, compared with our 10 percent, maybe we should at least consider putting a few of its ideas on our table.