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magazine / jun09
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June 2009 issue |
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FEATURE
On with the wind (Page
3 of 6)
Economic uncertainties, logistical challenges and environmental debates are buffeting this fast-growing energy sector
By John Lorinc with photography by Benoit Aquin
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| Seventy-three turbines are arrayed close to hydroelectric
transmission lines above the shoreline at Baie-des-Sables, Que. The blades turn at 10 to 20 revolutions per minute.
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Quebec wasn’t the first province with wind farms.
That honour belongs to Alberta, where the earliest large-scale
projects were built on the steppes south of Calgary. Until last
fall, Alberta had the largest portfolio of wind power of any
Canadian province, with 524 megawatts. In 2007, provincial
energy officials announced they were looking to add
more capacity by lifting a 900-megawatt ceiling on wind
energy. There are also new projects afoot in all parts of
Canada, including British Columbia, which has so much
clean and inexpensive hydroelectric generating capacity that
its energy planners haven’t paid much attention to other
alternative renewables.
| With its new green-energy law, Ontario finally
moved to emulate Quebec in using its wind
policy to help stimulate economic activity. |
With more than 950 megawatts, Ontario now claims
to be Canada’s wind leader, and provincial politicians
insist they view this type of energy as a major component
of their long-term strategy to wean the province of its
reliance on coal-fired generating plants (all scheduled to
close in 2014). In January, however, a coalition of environmental
groups upped the ante by launching a campaign
to push the province to accelerate its plans. They persuaded
the provincial government to adopt a green-energy
act that lays out ambitious conservation and renewableenergy
targets and establishes clear rules for community
ownership and green procurement.
The emerging Ontario wind sector has been driven
forward in recent years by energy firms such as Canadian
Hydro Developers, EPCOR Utilities and Enbridge (the natural-gas giant). SkyPower, a Toronto green-power firm
with Bay Street backers, has been erecting large installations
in eastern Ontario and on the shores of Lake Ontario,
and many more are in the works.
“Our plan contemplated a significant ramp-up of
wind-energy resources in Ontario,” says Amir Shalaby, vicepresident
of power system planning for the Ontario Power
Authority, the agency responsible for mapping out future
energy investment. By 2025, he adds, “15 percent of
Ontario’s energy will come from wind.”
At the moment, however, wind accounts for just one percent
of Ontario’s power mix. The mid-term target is about
5,000 megawatts — a figure Keith Stewart of WWF Canada
describes as “quite modest.” Shalaby admits such numbers
have proven to be highly subject to change as the political
winds shift. Lefrançois also expects to see Quebec push its
own goals much higher in coming years. After all, the government
has already had to reject many viable wind-farm
proposals because it reached its latest target level so quickly.
How much wind can realistically be developed? Stewart
points to a recent U.S. Department of Energy study which
concluded that with technological improvements to turbine
design, it would be possible to source one-fifth of all
electricity consumed in the United States from wind
farms, a dramatic transformation that would add less than
0.6 cents per kilowatt hour to average electricity rates.
“That’s not an outrageous cost,” he says.
Yet energy planners such as Shalaby say it is not just
about the unit cost of wind energy. They must grapple with
two other issues: whether a windy area is close to a transmission
corridor and the vexing problem of intermittency.
Quebec’s approach has been to locate wind farms near
defunct industrial sites along the St. Lawrence that still
have good connections to the grid. Shalaby says that over
the next 20 years, Ontario needs to build 2,000 kilometres
of new transmission corridors, at a cost of $2 billion, to carry
new sources of wind and hydro energy from Northern
Ontario to the cities of the south. The cost will be split
between consumers and producers.
Another issue with wind turbines is that they don’t
generate power when it is too windy or not windy enough
or when they require maintenance. When society’s craving
for power is high — for example, on a sultry summer day
— but the wind isn’t blowing, there’s a problem. To deal with
the mismatch between supply and demand, energy planners
rely on backup generating plants that can meet demand
at a moment’s notice; these tend to be fuelled by coal or
natural gas. Another part of the solution is to situate wind
farms in diverse areas of the province.
“If there’s no wind in one region,
there will be in another,” says Shalaby.
“You get a better chance of having
some of the fleet running all the time.”
Some wind-energy watchers suspect
that Ontario has been hedging
its wind-energy targets because the
province is pressing ahead with massive
plans to build new nuclear reactors
— a closely watched, intensively
lobbied energy strategy that will cost
$27 billion and is meant to refurbish
or replace the aging Pickering
reactors, east of Toronto, by 2027.
This contrasts with Quebec’s
wind-energy game plan in one other
important respect, which has to do
with recognizing this fast-growing
industry as a means of generating
both power and jobs. Quebec has
decreed that when 1,000 megawatts
of capacity is reached, new wind
farms must source at least 60 percent
of their parts and labour within the
province; half of that must come
from the region where the farms are
situated. Simultaneously, Cégep de
la Gaspésie et des Îles à Gaspé, a
community college, began training wind-turbine technicians.
A wind-energy applied research facility was also
established in Murdochville, a venture that was to be costshared
with Ottawa, until the Conservative government
abruptly cancelled its share of the funding in 2008.
Meanwhile, in the regional centres of Matane and Ville
de Gaspé, multinational turbine manufacturers have established
factories to supply Quebec’s wind operators. In
Matane, General Electric has set up a facility to build
nacelles. In Gaspé, the Danish wind giant LM Glasfiber
built a 9,300-square-metre plant that turns out blades at the
pace of three a day. The company approached Martin
Couture, an accountant who was running a fibreglassboat
manufacturing business, to oversee the operation. A
Quebecer then living in Grand-Mère, Que., the energetic
Couture leapt at the opportunity. “You could really set it up
and give the company its soul,” he says.
Standing outside the sprawling plant next to a row of completed
blades that look surprisingly like beached whales,
Couture pats the enormous objects affectionately, pointing
out little features such as a noise-reducing zigzag strip and small fins to lessen drag. He also explains how LM’s blades
bend slightly, allowing them to flex backward in high winds
and thus improve their efficiency. (Couture recently left the
company.) These days, the plant is cranking them out as fast
as it can. LM initially expected to hire, at most, 140 people
to run the plant, but there are now 300 employees. Some of
its made-in-Quebec blades have been exported to Brazil and
the northeastern United States, and the orders are pouring in
as Quebec keeps boosting its wind targets. The strategy is smart
for a host of reasons, not least that it has allowed Quebec-based
wind developers to move quickly to complete their projects.
With its new green-energy law, Ontario finally moved to
emulate Quebec in using its wind policy to help stimulate
economic activity, something that should come as welcome
relief in the province’s decimated manufacturing sector.
“We could source our turbines locally,” says Stewart, “as
opposed to getting in a queue behind the Europeans.”
Indeed, there is some indication that international
wind-industry suppliers are looking to set up in Ontario.
German turbine manufacturer Multibrid has announced
plans to set up a turbine plant in eastern Ontario, creating
a wind-energy manufacturing base to serve Ontario and the
northeastern United States. By no coincidence, however,
the firm belongs to France’s nuclear-power giant Areva,
which has been trying to endear itself to Ontario energy
officials in an attempt to supply the reactors due to be
constructed at the Darlington Nuclear Generating Station,
east of Toronto.
| Comments on this article | View all comments (17) | Leave a comment | Having worked with alternative energy and fossil fuels the conclusion is we are better off with both. There are increased costs for backup generation, however these are offset because there is a requirement for reserve capacity to maintain reliability of the system. While backup generation is often fueled by fossel fuels, these plants do not run when the wind is blowing thus reducing overall emissions. There are health concerns with wind power but they are less damaging than those associated with fossil fuels. Wind turbines do ruin the landscape and I would not put them in an area where it would ruin the landscape and tourism would suffer. Often overlooked is the comparison of fuel savings from energy efficiency that each homeowner can do to offset their energy footprint. We can all look to the problems caused by power generation but we often forget that these are a result of our consumer demand for more power. We can all be part of the solution.
After researching extensively on coal, nuclear, hydro, solar and wind energy, the only two that stand out of the five is solar and wind. Both are so simple, capturing sunlight and having blades spinning in the wind. I’ve come to the conclusion that sometimes the better things in life are the simplest. With a life expectancy of 30-45 years for both solar and wind, this is far better than mining coal and uranium. It makes no sense: digging holes in the earth to get oil, coal and uranium for energy, or having a wind turbine spinning with the wind and solar panels following the sun for energy. I’ve see many large wind turbines during my investigation, and love the soft noise they make, however standing only 20 feet from them.you can’t hear a thing. Also: most large turbines take up 4 ft of space in a field, which in turn powers 600 homes and can easy plant crop right up to the base. I know which route I’m going — the easy and reliable way.
I am developing a sound insulated home wind turbine power conversion system. Of course it will only work on about 10% of the homes in a community at one time. However during the time those 10% are working they will produce power for 4-8 additional homes. The end result is that if that 10% are tied into the grid they can provide electricity for up to 90% of the homes in that community. Plus there is no need for billions to build new distribution lines, access roads, etc. This is no pipe dream this is the beginning of the end to global warming. Sam Rotor
i live on Ontario's Oak ridge the wind usually blows strong up here though throughout June of this year June 1-21 2009 we have only had two days of sustained windspeed of plus 15km per hour for at least 18 hours straight. the other 19 days the minimum 15km wind speed hasn't been maintained for a single hour. Where do people get off saying there is no need for backup generation? You have a lot of expensive generators sitting idle as a stark testament to environmental "ignorance"
Re M.Anderson. Wind power does not require 100% fossil fuel backup. All power generators require "backup", it is called contigency and spinning or regulating reserves. Reserves are usually sourced through hydro which ramps up and down rapidly. This is one of the lies perpetrated by wind opponents. The amount of reserves required is dictated by your largest baseload generator. I guess nuclear power needs "backup" as well
Wind power is the great smoke and mirror hoax of the new century. Billions are being wasted on this fairy-tale symbol. Wind needs to be backed up by fossil fuel 100% of the time. So in the end you need to pay for both. Sadly, until thousands and thousands of hectares of land are filled with these rusting industrial machines will people wake up from their green "dream" and realize what a waste it was.
Wind energy can help to decrease the carbon dioxide level in the earth's atmosphere to below 350 parts per million. We must support wind energy the alternative is unacceptable.
You state that Ontario will need to build 2000 kilometers of transmission corridors in order to bring privately owned Green Power to the market. While Wind Turbine land owners are willing sellers and are compensated for hosting wind turbines, the same cannot be said about home and landowners along these 2000 Kilometers whose land is expropriated by Hydro One Networks so that privately operated green power companies can get their product to the Golden Horseshoe market.
We are not NIMBY’s. Our family and our neighbours have hosted 2 major power corridors since 1965 and we are about to get our third line. Hydro One will now control over 20% of our property and Hydro One believes that there is very little financial damage to our property. We do not agree with their assessment.
Since March of 2007 we have had to put our lives on hold as we cannot sell land that in the words of professional appraisers is “condemned”. As home and landowners we have been forced to invest thousands of dollars in time and costs to meet with lawyers, land agents, and Hydro One bureaucrats all of whom are paid by the Ontario taxpayer.
Cabinet Ministers refuse to talk or meet with us and it appears to the 400 landowners from Bruce to Milton that we are orphans in the system. While we support Green and renewable power we are being forced to subsidize it’s the Ontario electrical consumer.
Dennis Threndyle
RR# 1 Elmwood, Ontario NOG 1S0 416.662.4395 dentrhren@rogers.com
I just drove past a wind farm in upstate New York and reflected on the condemnation of such installations. The purported negative impact on the rural aesthetics that drive tourism in different areas clearly exemplifies the fever pitch at which the anti-wind camps operate. If the emotional energy generated by human resistance to change could be tapped into, we might not need any other supply sources.
It is unfortunate that many voters emerge into the working world and spend their lives without a basic understanding of energy flow, where it comes from and that it is the lifeblood of society. As pointed out many years ago, the event of "peak oil," as first coined by U.S. geologist King Hubbert, like it or not, will change our business-as-usual growth-oriented societies forever. Many knowledgeable energy experts agree that peak oil has arrived.
Today’s young will live in a renewable energy society, or they will have no society. So, the question boils down to which is more important: catering to NIMBY wishes today, or for us collectively laying the groundwork for a sustainable society?
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