This commentary was first published in the Financial Post on April 9, 2009.
There is no evidence that industrial wind power is likely to have a significant impact on carbon emissions. The European experience is instructive. Denmark, the world's most wind-intensive nation, with more than 6,000 turbines generating 19% of its electricity, has yet to close a single fossil-fuel plant. It requires 50% more coal-generated electricity to cover wind power's unpredictability, and pollution and carbon dioxide emissions have risen (by 36% in 2006 alone).
Flemming Nissen, the head of development at West Danish generating company ELSAM (one of Denmark's largest energy utilities) tells us that "wind turbines do not reduce carbon dioxide emissions." The German experience is no different. Der Spiegel reports that "Germany's CO2 emissions haven't been reduced by even a single gram," and additional coal-and gas-fired plants have been constructed to ensure reliable delivery.
Indeed, recent academic research shows that wind power may actually increase greenhouse gas emissions in some cases, depending on the carbon-intensity of back-up generation required because of its intermittent character. On the negative side of the environmental ledger are adverse impacts of industrial wind turbines on birdlife and other forms of wildlife, farm animals, wetlands and viewsheds.
Industrial wind power is not a viable economic alternative to other energy conservation options. Again, the Danish experience is instructive. Its electricity generation costs are the highest in Europe (15¢/kwh compared to Ontario's current rate of about 6¢). Niels Gram of the Danish Federation of Industries says, "windmills are a mistake and economically make no sense." Aase Madsen , the Chair of Energy Policy in the Danish Parliament, calls it "a terribly expensive disaster."
The U. S. Energy Information Administration reported in 2008, on a dollar per MWh basis, the U. S. government subsidizes wind at $23.34 -- compared to reliable energy sources: natural gas at 25¢; coal at 44¢; hydro at 67¢; and nuclear at $1.59, leading to what some U. S. commentators call "a huge corporate welfare feeding frenzy." The Wall Street Journal advises that "wind generation is the prime example of what can go wrong when the government decides to pick winners."
The Economist magazine notes in a recent editorial, "Wasting Money on Climate Change," that each tonne of emissions avoided due to subsidies to renewable energy such as wind power would cost somewhere between $69 and $137, whereas under a cap-and-trade scheme the price would be less than $15.
Either a carbon tax or a cap-and-trade system creates incentives for consumers and producers on a myriad of margins to reduce energy use and emissions that, as these numbers show, completely overwhelm subsidies to renewables in terms of cost effectiveness.
The Ontario Power Authority advises that wind producers will be paid 13.5¢/ kwh (more than twice what consumers are currently paying), even without accounting for the additional costs of interconnection, transmission and backup generation. As the European experience confirms, this will inevitably lead to a dramatic increase in electricity costs with consequent detrimental effects on business and employment. From this perspective, the government's promise of 55,000 new jobs is a cruel delusion.
A recent detailed analysis (focusing mainly on Spain) finds that for every job created by state-funded support of renewables, particularly wind energy, 2.2 jobs are lost. Each wind industry job created cost almost $2-million in subsidies. Why will the Ontario experience be different?
In debates over climate change, and in particular subsidies to renewable energy, there are two kinds of green. First there are some environmental greens who view the problem as so urgent that all measures that may have some impact on greenhouse gas emissions, whatever their cost or their impact on the economy and employment, should be undertaken immediately.
Then there are the fiscal greens, who, being cool to carbon taxes and cap-and-trade systems that make polluters pay, favour massive public subsidies to themselves for renewable energy projects, whatever their relative impact on greenhouse gas emissions. These two groups are motivated by different kinds of green. The only point of convergence between them is their support for massive subsidies to renewable energy (such as wind turbines).
This unholy alliance of these two kinds of greens (doomsdayers and rent seekers) makes for very effective, if opportunistic, politics (as reflected in the Ontario government's Green Energy Act), just as it makes for lousy public policy: Politicians attempt to pick winners at our expense in a fast-moving technological landscape, instead of creating a socially efficient set of incentives to which we can all respond.
These comments were excerpted from a submission on April 8, 2009 to the Ontario government's legislative committee On Bill 150.
It's disingenuous and dismissive to label one type of "green", the doomsdayers. If anyone is deserving of that title, it is the hundreds (perhaps thousands) of scientists who have been revealing that the effects of climate change are unfolding more quickly, severely and with less predictability than was believed to be the case even 24 short months ago.
Grave concern is warranted under the circumstances. Action is required. But I think provincial and federal acts are doomed to failure.
It's time to look again at the charter.
Posted by: R.K. McLay | April 29, 2009 at 11:38 PM
CO2-Driven Global Warming continues to be a myth! There is no proof to substantiate it.
Just evidence of climate warming does not constitute proof. CO2 is but a fly spec in the world of climate control items. Water Vapor,(remember the clouds), the Sun, (remember that?) Ocean currents, (remember El Nino and La Nina & Gulf Stream?) The earth has been warming and cooling ever since it was formed so What's New??? Just Politics!!
Posted by: E Nordell | June 01, 2009 at 04:33 PM
I'm all for reducing our carbon emissions in Ontario but the exclusive focus on wind is unproven, untested, and flawed in its objectives. The Green Energy Act calls for base-loading of wind to be supplied by natural gas, which totally negates the carbon-less energy of turbines. What happened to looking at Nuclear as a base-load option? As natural gas prices continue to climb I know of one European nation that looks pretty cozy. France who supply 80% of their electricity from domestic nuclear sources is reaping the benefits of a nuclear energy base. We should be seriously considering a base-load with homegrown CANDU nuclear reactors. To sign the petition to keep it Canadian pickcandu.ca
Posted by: enviralment | June 15, 2009 at 12:30 PM
It's too bad, but this guy is right. There are very large drawbacks. In a perfect world this would work, but unfortunately this is not that.
Posted by: BillyC | August 25, 2009 at 12:08 PM
Wind Turbines produce FREE power!
It is environmentally safe to use.
Basically, wind turbines are machines that rotate whenever the force of the wind blows by it. It transforms kinetic energy into mechanical energy. The latter is then converted into electricity. The power generated is dependent of the actual wind power. The stronger the wind, the more power is produced. The wind is a very good source of power as it is available all the time. It replenishes very quickly.
Most of the time, wind turbines have 3 blades placed on the top most portion of a tower. They are designed to be placed on top so as to get maximum wind power.
With the skyrocketing cost of electricity, it is but practical to utilize the power of the wind in the form of wind turbines. Producing your own electrical power at home is very convenient and environmentally safe. Just imagine the amount of money you can save if you have your own wind turbine.
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