Showing posts sorted by relevance for query environment. Sort by date Show all posts
Showing posts sorted by relevance for query environment. Sort by date Show all posts

April 2, 2008

Cost, space, safety risk, threats to flora and fauna, noise, aesthetic intrusion, shadow flicker: problems with wind energy

Ton van de Wekken, of KEMA Nederland, an energy systems consultancy, writes in the April 1 Renewable Energy World (excerpts):

The costs of onshore wind ranges from €55–100/MWh, depending on the wind resource. For most locations, though, wind energy is not cost-effective and incentives are a prerequisite to make a wind farm profitable.

Inevitably, offshore wind farms are more expensive to develop than onshore farms – requiring about double the initial investment and double the operational costs – due to the extra costs of construction, transport to site and interconnection.

Initiation and feasibility

... Wind farms require large sites. Depending on the rotor diameter the required mutual separation is 300–500 metres with a similar separation distance from dwellings and commercial buildings to limit noise nuisance and provide a safety zone. Even for a medium-sized wind farm, say 5 × 2 MW machines, a substantial land area is required.

Planning requirements of local authorities

The wind farm site has to meet planning and regulatory requirements. In most countries wind turbines may not rotate above roads, railway tracks and waterways, and a minimum clearance from public infrastructure must be observed such as facilities for transport, storage or processing of hazardous goods, and residential, commercial or public buildings.

In northern countries and countries with a continental climate, specific attention has to be paid to the possibility of icing. Ice developed on rotating rotor blades can be thrown long distances, potentially causing injury and damage and planning authorities and regulatory bodies may require an additional risk analysis if the site is subject to icing.

There may also be a zoning plan that prohibits wind turbines or limits the maximum height of structures. Under such circumstances, the relevant authorities should be approached to investigate the possibility of obtaining permission at the earliest possible stage.

In most European countries wind turbines must also be certified according to the relevant national or international safety standards. Manufacturers have to demonstrate conformance by the production of a valid type-certificate.

For any proposed wind farm the following should be considered:
  • Check municipal zoning plan on competing activities and maximum building height
  • Mutual distance between wind turbines 400 metres
  • There are to be no buildings and as few obstacles as possible within 300–500 metres
  • Authorities or concerned parties may request a risk analysis if other activities are to take place within 400–500 metres of the wind turbines.
Planning procedures and environmental issues

The wind farm must comply with all relevant environmental regulations. This may require a number of studies of, for example, the effects on birds, animals and plant life during the construction and use phases. Key parameters include noise, visual impact and safety, and most planning authorities also demand safety and risk assessment studies.

Wind turbines produce noise, mostly caused by the rotor blades and drive train, and the noise impact of wind turbines on the environment is one of the major planning issues. The distance to nearby residential buildings has to be sufficient to ensure that the noise level at the house front is below the statutory limit. The visual impact of a wind farm is also an important planning consideration. Wind farms require open, often elevated, sites and are consequently highly visible from a distance. Many of the potentially most productive sites are in areas of great natural beauty where planning regulation can be very restrictive. Shadow flickering on dwellings and offices due to the periodic – about once per second – passage of the rotating blades across the sun can be very annoying for the occupants, although it is not regulated by law.

wind power, wind energy, wind turbines, wind farms, environment, environmentalism, human rights

February 24, 2010

The lies of a wind developer

Angus King, formerly governor of Maine and now an industrial wind developer, had an opinion piece published in Sunday's Portland Press Herald. It is a response to letters pointing out some of the shortcomings of industrial wind turbines that must be weighed against their alleged benefits.

Rather than acknowledge such impacts in any way (a signal that the benefits side of the argument isn't at all viable), he engages in the classic rhetorical devices of straw man, red herring (changing the subject), ad populum (weasel words), and simply lying.

"Myth" 1: Building wind turbines destroys mountains. King: Mountaintop removal for coal destroys mountains.


King actually asserts that since nothing in the blasting and grading for roads and platforms is removed from the mountain, it's not destructive.

"Myth" 2: The sound can be heard for miles. King: Half a mile maybe.

Evidence of harm from noise experts and physicians suggests that noise from a line of turbines on a mountain can be a problem 3-5 kilometers (~2-3 miles) away, depending on the terrain. They suggest a minimum setback of 2 kilometers (1.25 miles) on flat terrain. In contrast, while half a mile is more setback than most developers will allow as reasonable, it is not based on actual experience, where in fact, the sound -- to a degree that is harmful to health -- can be heard a mile or more away.

"Myth" 3: Maine's wind power law cuts the people out. King: There were public meetings.

There is a political imperative behind industrial wind, which even the environmental groups cited by King support. Combined with the huge amounts of free (i.e., taxpayer-supplied) money involved, serious limitations on that development were inevitably kept to a minimum. The fact is, the purpose of the wind power law is indeed to make it easier to erect giant wind facilities, which requires cutting the people, and the environment, out.

"Myth" 4: Wind turbines will make you sick. King: Only annoying, if you're too close.

Again, this is more than most developers will admit, but it is still insulting, misleading, and false.

Insulting:  King is calling everyone who suffers very real effects of ill health, many of them forced to sleep elsewhere or to abandon their homes altogether -- he is calling each of them a liar, an hysteric, a believer in "mysterious emanations".

Misleading:  Annoyance is in fact an acoustical term meaning the noise is bad enough to trigger drastic action (such as suing or moving). These actions are common around wind energy facilities. Many of them result in the company buying the neighbor's property (and forbidding them to speak of their problems ever again). Acoustics is not a field of medicine, so it can only imply that annoyance could also be caused by or is a predictor of health effects. There are no journal-published studies by physicians of this issue.

False:  What is "too close"? The most rigorous case series to date, by Dr. Nina Pierpont, documents serious adverse health effects (as proven by the need to abandon the home, which action cured the symptoms) up to 4,900 feet (almost a mile). Others report health effects up to 2 kilometers (1.25 miles) away. The "annoying" effects are not simply irritability and anxiety, but also include headaches, nausea, dizziness, memory and concentration problems, and throbbing sensation. Studies of wind turbine noise in Europe consistently find, even with models that are much smaller and distances which are much farther than in North America, that wind turbine noise is uniquely annoying -- at lower sound levels and at greater distances than expected.

"A Dangerous Dependence": Finally, King raises the specter of fossil fuel use and appeals to xenophobia. Self-sufficiency and cleaner fuel use are indeed worthy goals. What King neglects to show is any connection between industrializing Maine's mountains with giant wind turbines and achieving those goals. (Furthermore, Maine wind is eyed for the supposed benefit of Massachusetts and New Brunswick, not Maine.) Conservation would obviate the small amount of low-value (intermittent, highly variable, and nondispatchable) energy that wind could ever hope to provide.

wind power, wind energy, wind turbines, wind farms, environment, environmentalism, human rights, Maine

June 28, 2012

Dear Bernie

Dear Bernie [Senator Bernie Sanders, Vt.]:

Your defense of industrial-scale wind energy is logically fallacious.

It does not follow that because wind turbines don't produce carbon emissions, they reduce such emissions from other sources.

It does not follow that because wind turbines don't produce toxic air pollution, they reduce the pollution from coal-burning plants.

It does not follow that because wind turbines don't have the impacts of fracking or nuclear waste, they reduce those impacts.

The fact is, after decades of experience, it is impossible to detect any meaningful reduction of carbon emissions, air pollution, or other poisonings of the environment from other sources of electricity due to industrial wind energy on the grid.

That being the case, there is no excuse for continuing support of this industry that has no beneficial effect and leaves only a legacy of divided communities, degraded landscapes, and destroyed natural habitats.

wind power, wind energy, environment, environmentalism, Vermont

October 23, 2008

Eating as if the climate mattered

By Bruce Friedrich

The National Council for Science and the Environment (NCSE) held a climate-change conference, January 16 to 18 2008 in Washington DC, which focused on solutions to the problem of human-induced climate change. And the same week, in Paris, the head of the Intergovernmental Panel on Climate Change (IPCC), which is sharing the Nobel Peace Prize with Al Gore, held a press conference to discuss "the importance of lifestyle choices" in combating global warming.

Notably, all food at the NCSE conference was vegan, and there were table-top brochures with quotes from the U.N. report on the meat industry, discussed more below. And the IPCC head, Dr. Rajendra Pachauri declared, as the Agence France-Presse (AFP) sums it up, "Don't eat meat, ride a bike, and be a frugal shopper."

The New York Times, also, seems to be jumping on the anticonsumption bandwagon. First, they ran an editorial on New Year's Day stating that global warming is "the overriding environmental issue of these times" and that we Americans are "going to have to change [our] lifestyles". The next day, they ran a superb opinion piece by Professor Jared Diamond about the fact that those of us in the developed world consume 32 times as many resources as people in the developing world and 11 times as much as China. Diamond ends optimistically, stating that "whether we get there willingly or not, we shall soon have lower consumption rates, because our present rates are unsustainable." It is reasonable for all of us to review our lives and to ask where we can cut down on our consumption--because it's necessary, and because living according to our values is what people of integrity do.

In November 2007, the United Nations environmental researchers released a report that everyone who cares about the environment should review. Called Livestock's Long Shadow, this 408-page thoroughly researched scientific report indicts the consumption of chickens, pigs, and other meats-concluding that the meat industry is "one of the ... most significant contributors to the most serious environmental problems, at every scale from local to global", and that eating meat contributes to "problems of land degradation; climate change and air pollution; water shortage and water pollution; and loss of biodiversity."

The environmental problems of meat fill books, but the intuitive argument can be put more succinctly into two points:

1) A 135-pound woman will burn off at least 1,200 calories a day even if she never gets out of bed. She uses most of what she consumes simply to power her body. Similarly, it requires exponentially more resources to eat chickens, pigs, and other animals, because most of what we feed to them is required to keep them alive, and much of the rest is turned into bones and other bits we don't eat; only a fraction of those crops is turned into meat. So you have to grow all the crops required to raise the animals to cat the animals, which is vastly wasteful relative to eating the crops directly.

2) It also requires many extra stages of polluting and energy-intensive production to get chicken, pork, and other meats to the table, including feed mills, factory farms, and slaughterhouses, all of which are riot used in the production of vegetarian foods. And then there are the additional stages of gas-guzzling, pollution-spewing transportation of moving crops, feed, animals, and meat-relative to simply growing the crops and processing them into vegetarian foods.

So when the U.N. added it all up, what they found is that eating chickens, pigs, and other animals contributes to "problems of land degradation; climate change and air pollution; water shortage and water pollution; and loss of biodiversity," and that meat-eating is "one of the ... most significant contributors to the most serious environmental problems, at every scale from local to global."

And on the issue of global warming, the issue the New York Times deems critical enough to demand that we "change [our] lifestyles" and for which Al Gore and the IPCC received the Nobel Peace Prize, the United Nations' scientists conclude that eating animals causes 40 percent more global warming than all planes, cars, trucks, and other forms of transport combined, which is why the Live Earth Global Warming Survival Handbook says that "refusing meat [is] the single most effective thing you can do to reduce your carbon footprint."

There is a lot of important attention paid to population, and that's a critical issue too, but if we're consuming I I times as much as people in China and 32 times as much as people in the third world, then it's not just about population; it's also about consumption.

NCSE, IPPC, and the U.N. deserve accolades for calling on people to stop supporting the inefficient, fossil fuel intensive, and polluting meat industry. The head of the IPCC, who received the Nobel Prize with Mr. Gore and who held last week's press conference in Paris, puts his money where his mouth is: He's a vegetarian.

The NCSE's all-vegan 3,000-person conference In January, also, sends a positive signal that other environmentalists would be wise to listen to. Thus far, among the large environmental organizations, only Greenpeace ensures that all official functions are vegetarian. Other environmental groups should follow suit.

It's empowering really, when you think about it: By choosing vegetarian foods, we're making compassionate choices that are good for our bodies, and we're living our environmental values at every meal.

American Vegan 8-1, Summer 2008, pages 12-13

World GO VEGAN Days Oct 27-29

November 1, 2009

Canadian wind industry's cynical dismissal of health concerns

Deconstructing CanWEA Health “Research”

On October 6, 2008, the industry trade group Canadian Wind Energy Association (CanWEA) posted a press release titled “Scientists conclude that there is no evidence that wind turbines have an adverse impact on human health” in response to news coverage of Dr. Nina Pierpont's work describing and explaining "wind turbine syndrome", stating:
[T]he Canadian Wind Energy Association (CanWEA) has compiled a list of articles and publications on the subject from reputable sources in Europe and North America. ...

These findings clearly show that there is no peer-reviewed scientific evidence indicating that wind turbines have an adverse impact on human health.
In May, Wind Concerns Ontario reviewed the seven articles cited by CanWEA, asking the following questions:
  • Do they support the claim in the title of CanWEA’s press release?
  • Do they support the conclusion of CanWEA’s press release?
  • Do they refute Dr. Pierpont’s research?
None of the articles “conclude that there is no evidence that wind turbines have an adverse impact on human health”.

None of the articles state that “there is no peer-reviewed scientific evidence indicating that wind turbines have an adverse impact on human health.”.

None of the articles review Pierpont’s research.

Only one article mentions Pierpont’s case studies, stating that “One cannot discount the information”.

Six of the articles identify wind turbine noise as a health concern which must be considered.

Only one of the articles discusses noise in the assessment of adverse health effects related to various forms of electricity generation.

None of the articles study patients or reports of patients describing adverse health effects when exposed to wind turbines.

None of the articles consider recent research in addition to Pierpont's regarding health effects related to wind turbines.

The seven articles are:
  1. Infrasound from wind turbines – fact, fiction or deception. Geoff Leventhall (noise and vibration consultant). Canadian Acoustics 2006;24(2):29-36.
  2. Wind turbine facilities noise issues. Ramani Ramakrishnan (acoustician); prepared for Ministry of the Environment of Ontario. Aiolos report no. 4071/2180/AR155Rev3 (Dec 2007).
  3. Wind turbine acoustic noise. Anthony Rogers (mechanical engineer), James Manwell (mechanical engineer), Sally Wright (mechanical engineer), Renewable Energy Research Laboratory, Department of Mechanical and Industrial Engineering, University of Massachusetts at Amherst. June 2002, amended Jan. 2006.
  4. Research into aerodynamic modulation of wind turbine noise. Andy Moorhouse (acoustician), Malcolm Hayes (acoustics student), Sabine von Hünerbein (acoustician), Ben Piper, Mags Adams (social scientist), University of Salford; prepared for Dept. for Business Enterprise & Regulatory Reform, contract no. NANR233. July 2007.
  5. Electricity generation and health. Anil Markandya (economist), Paul Wilkinson. Lancet 2007 (Sep. 15);370(9591):979-990.
  6. The health impact of wind turbines: a review of the current white, grey, and published literature. David Colby (MD), Acting Medical Officer of Health, Chatham-Kent Public Health Unit; prepared for Chatham-Kent Municipal Council. June 2008.
  7. Energy, sustainable development and health (background document, Fourth Ministerial Conference on Environment and Health). Anil Markandya (economist) et al. (no MDs). June 3, 2004.
Also posted at Wind Concerns Ontario is an assessment of CanWEA's press release by Wayne Gulden of Amherst Island Wind Information. (Gulden also analyzed the Chatham-Kent review, as did Dr. Robert McMurtry.)
CanWEA has included a quote from each of these sources that appears to support their contention. As any reader will quickly discover, however, these quotes generally have little to do with the gist of the article. It quickly becomes obvious that CanWEA has “cherry-picked” the articles for the most supportive sentence, completely out of context.

Anyone can play this game, and as an example I could take The Doctors’ position and use quotes out of the very same 7 references to support it. Such a statement might look something like:
There are numerous reports of health issues caused by wind turbines and we want to have an epidemiological study to determine the facts. We have compiled a list of articles and publications on the subject from reputable sources in Europe and North America.

1. Leventhall. “Attention should be focused on the audio frequency fluctuating swish, which some people may well find to be very disturbing and stressful, depending on its level.”

2. Ramakrishnan. “However, additional concerns still need to be addressed in the next round of revisions to their assessment process. These revisions may need to be addressed after the results from future research provide scientifically consistent data for effects such as meteorology, human response and turbine noise source character.”

3. Rogers. “Community noise standards are important to ensure livable communities. Wind turbines must be held to comply with these regulations.”

4. Salford. “The results showed that 27 of the 133 windfarm sites operational across the UK at the time of the survey had attracted noise complaints at some point.”

5. Lancet. “In varying degrees these [renewable] sources share four main drawbacks: ... and environmental effects, aesthetic effects, or both, that might in part off set the broader environmental and health gains derived from lower air pollution and greenhouse-gas emissions.”

6. Colby. “Despite extensive searching of the current literature, limited information is available on health concerns relating to wind turbines.”

7. WHO. “[H]ealth effects from wind energy are negligible, however issues such as sleep disturbance, school absenteeism, eventually resulting from noise in vicinity, could not be evaluated.”
Why don’t they? Aside from the time constraints of not having their livelihoods supplied by the wind energy industry, they have a different set of priorities. CanWEA’s main interest, perhaps their only interest, is making money for their clients and themselves.

With that goal, the appearance of being truthful is far more important that actually being truthful. The Doctors, on the other hand, deal with real people having real health issues,and the real truth is the basis of how they deal. And the real truth being conveyed by these seven references – most of which are, as CanWEA says, respectable – has very little to do with health issues and epidemiological studies for people living in the shadow of wind turbines.

To use these otherwise useful references in this way is fundamentally dishonest, but it creates a “he said, she said” confusion that serves the interests of the industry.
wind power, wind energy, wind turbines, wind farms, human rights

December 20, 2009

Destroying forests to save carbon emissions

"Clear-Cutting the Truth About Trees", Bernd Heinrich, New York Times op-ed, Dec. 20, 2009:

Part of the problem is the public misunderstanding of how forests and carbon relate. Trees are often called a “carbon sink” — implying that they will sop up carbon from the atmosphere for all eternity. This is not true: the carbon they take up when they are alive is released after they die, whether from natural causes or by the hand of man. The only true solution to achieving global “carbon balance” is to leave the fossil carbon where it is — underground.

Beyond that, planting more trees is decidedly not the same thing as saving our forests. Instead, planting trees invariably means using them as a sustainable crop, which leads not only to a continuous cycle of carbon releases, but also to the increased destruction of our natural environment. ...

In fact, most of the problems with the system can be traced back to the Kyoto Protocol, which was adopted in 1997. After much political wrangling, the Kyoto delegates decided that there would be no carbon-reduction credits for saving existing forests. Since planting new trees does get one credits, Kyoto actually created a rationale for clear-cutting old growth.

This is horrifying. The world’s forests are a key to our survival, and that of millions of other species. Not only are they critical to providing us with building material, paper, food, recreation and oxygen, they also ground us spiritually and connect us to our primal past. Never before in earth’s history have our forests been under such attack. And the global-warming folks at Copenhagen seem oblivious, buying into the corporate view of forests as an exploitable resource.

A forest is an ecosystem. It is not something planted. A forest grows on its own. There are many kinds of forests that will grow practically anywhere, each under its own special local conditions. When a tree falls, the race is on immediately to replace it. In the forests I study, there so many seeds and seedlings that if a square foot of ground space opens up, more than a hundred trees of many different species compete to grow there.

So if you want to plant a specific species of tree for lumber or for offsets, you’ll have to apply an (petroleum-based) herbicide repeatedly over its lifespan. If you hope to make a profit, you will plant a tree genetically engineered to grow quickly and resist disease. This is the path to domestication of a plant that needs to be ever coddled with fertilizers, herbicides, pesticides and fungicides. And not coincidentally, there will then be a market for its seeds, and all the chemicals needed to coddle the crop.

In the end, what was originally intended as a mechanism for slowing global warming has created huge economic pressure for ecocide. And there will be no objections from easily duped bleeding- heart “environmentalists,” who absolutely love tree planting because it sounds so “green.”

To preserve something it first has to be valued, and the most effective means of valuing it is to have a practical use for it. If the discussions in Copenhagen were any indication, mankind sees little value in forests, but much in tree plantations. ...

environment, environmentalism, animal rights, ecoanarchism

February 21, 2007

Animal farms and deforestation and global warming

Here are some "inconvenient truths" from the Food and Agriculture Organization (FAO) of the United Nations news room last year (underscoring added) ...

Livestock a major threat to environment

29 November 2006, Rome - According to a new report published by the United Nations Food and Agriculture Organization, the livestock sector generates more greenhouse gas emissions as measured in CO2 equivalent -- 18 percent -- than transport. It is also a major source of land and water degradation. ...

With increased prosperity, people are consuming more meat and dairy products every year. Global meat production is projected to more than double from 229 million tonnes in 1999/2001 to 465 million tonnes in 2050, while milk output is set to climb from 580 to 1043 million tonnes.

Long shadow

The global livestock sector is growing faster than any other agricultural sub-sector. ... But such rapid growth exacts a steep environmental price, according to the FAO report, Livestock's Long Shadow -- Environmental Issues and Options. "The environmental costs per unit of livestock production must be cut by one half, just to avoid the level of damage worsening beyond its present level," it warns.

When emissions from land use and land use change are included, the livestock sector accounts for 9 percent of CO2 deriving from human-related activities, but produces a much larger share of even more harmful greenhouse gases. It generates 65 percent of human-related nitrous oxide, which has 296 times the Global Warming Potential (GWP) of CO2. Most of this comes from manure.

And it accounts for respectively 37 percent of all human-induced methane (23 times as warming as CO2), which is largely produced by the digestive system of ruminants, and 64 percent of ammonia, which contributes significantly to acid rain.

Livestock now use 30 percent of the earth's entire land surface, mostly permanent pasture but also including 33 percent of the global arable land used to producing feed for livestock, the report notes. As forests are cleared to create new pastures, it is a major driver of deforestation, especially in Latin America where, for example, some 70 percent of former forests in the Amazon have been turned over to grazing.

Land and water

At the same time herds cause wide-scale land degradation, with about 20 percent of pastures considered as degraded through overgrazing, compaction and erosion. This figure is even higher in the drylands where inappropriate policies and inadequate livestock management contribute to advancing desertification.

The livestock business is among the most damaging sectors to the earth's increasingly scarce water resources, contributing among other things to water pollution, eutrophication and the degeneration of coral reefs. The major polluting agents are animal wastes, antibiotics and hormones, chemicals from tanneries, fertilizers and the pesticides used to spray feed crops. Widespread overgrazing disturbs water cycles, reducing replenishment of above and below ground water resources. Significant amounts of water are withdrawn for the production of feed.

Livestock are estimated to be the main inland source of phosphorous and nitrogen contamination of the South China Sea, contributing to biodiversity loss in marine ecosystems.

Meat and dairy animals now account for about 20 percent of all terrestrial animal biomass. Livestock's presence in vast tracts of land and its demand for feed crops also contribute to biodiversity loss; 15 out of 24 important ecosystem services are assessed as in decline, with livestock identified as a culprit.

Deforestation causes global warming

4 September 2006, Rome -- Most people assume that global warming is caused by burning oil and gas. But in fact between 25 and 30 percent of the greenhouse gases released into the atmosphere each year -- 1.6 billion tonnes -- is caused by deforestation. ...

Trees are 50 percent carbon. When they are felled or burned, the C02 they store escapes back into the air. According to FAO figures, some 13 million ha [32 million acres, 50,000 square miles] of forests worldwide are lost every year, almost entirely in the tropics. Deforestation remains high in Africa, Latin America and Southeast Asia.

environment, environmentalism,, ecoanarchism, animal rights, vegetarianism

February 24, 2007

Industrial wind vs. the environment

Which side are you on? (as the old union song asks) ...

Maryland is facing bills to protect industrial wind developers from environmental scrutiny as they pave roads and string transmission lines over the Appalachian ridgetops and ram in giant wind machines that serve no purpose beyond making politicians and "green" consumers feel as if they've "done something" about our energy problems.

According to the blog My Commonplace Book (click the title of this post, and thanks to National Wind Watch for the tip), "The bill would eliminate any requirement for public review or notification -- or even for informing adjacent land owners whose property values could plummet [and would suffer from the noise]. Nor would there be any environmental review of the impact on wildlife, endangered species, or forest fragmentation. All an applicant for a wind project would have to do is request a construction permit from the Public Service Commission."

For an industry that claims to be green, they sure don't like actual scrutiny. No longer able to deny the substantial negative impacts of their projects on land, animals, and people, they now hope to exempt themselves from the law. This is an industry shaped by Bush's pals at Enron, after all.

wind power, wind energy, environment, environmentalism, ecoanarchism, animal rights

March 31, 2014

The importance of reduced meat and dairy consumption for meeting stringent climate change targets

Abstract
For agriculture, there are three major options for mitigating greenhouse gas (GHG) emissions: 1) productivity improvements, particularly in the livestock sector; 2) dedicated technical mitigation measures; and 3) human dietary changes. The aim of the paper is to estimate long-term agricultural GHG emissions, under different mitigation scenarios, and to relate them to the emissions space compatible with the 2 °C temperature target. Our estimates include emissions up to 2070 from agricultural soils, manure management, enteric fermentation and paddy rice fields, and are based on IPCC Tier 2 methodology. We find that baseline agricultural CO₂-equivalent emissions (using Global Warming Potentials with a 100 year time horizon) will be approximately 13 Gton CO₂eq/year in 2070, compared to 7.1 Gton CO₂eq/year 2000. However, if faster growth in livestock productivity is combined with dedicated technical mitigation measures, emissions may be kept to 7.7 Gton CO₂eq/year in 2070. If structural changes in human diets are included, emissions may be reduced further, to 3–5 Gton CO₂eq/year in 2070. The total annual emissions for meeting the 2 °C target with a chance above 50 % is in the order of 13 Gton CO₂eq/year or less in 2070, for all sectors combined. We conclude that reduced ruminant meat and dairy consumption will be indispensable for reaching the 2 °C target with a high probability, unless unprecedented advances in technology take place.

Fredrik Hedenus, Stefan Wirsenius, Daniel J. A. Johansson
Department of Energy and Environment, Chalmers University of Technology, Gothenburg, Sweden

Climatic Change. Published online 28 March 2014.
doi:10.1007/s10584-014-1104-5

environment, environmentalism, animal rights, vegetarianism, veganism

March 19, 2007

Forest dwellers of India losing their land to wind energy development

Add the Adavasis of India to the Zapotecas of Mexico, the Aborigines of Australia, and the Maori of New Zealand (not to mention rural and remote communities everywhere) on the list of indigenous peoples whose land and heritage is being taken by giant energy companies for the questionable fad of industrial wind energy (or rather the carbon credits they "generate" despite not producing useful energy that can actually displace other sources).

See the March 18 story from The Hindu at National Wind Watch:
Adivasis [forest-dwelling indigenous people] in Dhule district, Maharashtra, are protesting the diversion of forest land for wind power projects. About 340 hectares of forest land has been diverted for wind energy projects in Sakri taluka of Dhule district, promoted by Suzlon Energy Limited.

With the passing of the Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act 2006, adivasis in Dhule as in other parts of the country were hopeful that the land they were tilling for years would be regularised in their names. In 1982, the first petition on regularising forest land in the name of adivasis was filed from Dhule by Karan Singh Kokani in the Supreme Court. Today Karan Singh, secretary of the Satyashodhak Gramin Kashtakari Sabha, says instead of giving adivasis the land, the government has allotted it to a private company. ...
A related piece by Praveen Bhargav about the destruction wrought in the name of clean energy was published in the March 14 Central Chronicle (also available at National Wind Watch):
Today, habitat fragmentation and its consequent 'edge effects' have been scientifically recognised as the primary cause for the destruction of biodiversity rich forests.

Yet, we continue to persist with a myopic, short-term exploitation perspective, which fails to recognise the immense and diverse long-term value of biodiversity rich landscapes.

In the absence of a clear land use policy, many development projects are pushed through without proper scrutiny. While projects like big dams and mining are more carefully scrutinised, those branded as 'clean and green' sneak in through the approval process. They then infiltrate into ecologically fragile landscapes and cause huge negative impacts. Environment Impact Assessments (EIAs) though mandatory, lack teeth. They are further reduced to a farce by EIA consultants who masquerade as environmentalists. The reports they rustle up are bereft of data. So projects get approved without proper analysis of their impacts. ...
wind power, wind energy, wind farms, environment, environmentalism, anarchism, anarchosyndicalism, human rights

April 30, 2010

Advocates Say Vermont Lags In Wind Power

On Vermont Public Radio this morning, Lawrence Mott, chairman of Renewable Energy Vermont, complains "that the state needs to develop guidelines on where wind projects can be built".

The problem, of course, is actually that Vermont already has such guidelines. Large-scale development above 2,000 feet is not allowed.

In a plea for "guidelines", Mott is really demanding that wind development be exempted from them.

This is such an obvious situation of predatory industry versus the environment that he should be laughed out of the room.

wind power, wind energy, wind turbines, wind farms, environment, environmentalism, Vermont

April 14, 2011

Environmentalism against the gods

Friends of the Earth Australia states (reasonably) that
There are four basic questions we need to ask to evaluate any 'solution' proposed to address climate change:
  • Does it result in a net reduction in greenhouse gas emissions in the timeframe required?
  • Is it equitable on a global level? (We should all be concerned about schemes that say it's okay for people in the industrialised world to keep consuming as usual.)
  • Does it avoid social or environmental risks for this or future generations?
A solution is viable only if we can answer 'yes' to all these questions.
Yet, about 6 minutes into a news report on the Australian Senate inquiry into health effects of wind farms, a spokesman for Friends of the Earth joins his voice with that of the industrialists to dismiss health concerns in the name of jobs, investment, and industry.

Similarly many "environmentalists" in the U.S. join the U.S. Chamber of Commerce in decrying regulations that slow the march of wind development for such concerns as wildlife, the environment, and human health, again primarily citing investment and jobs.

It has been a while since major environmental groups actually put the interests of the environment ahead of those of industry, so this should not be a surprise. It stands instead as yet more proof of their hypocrisy.

[[[[ ]]]]

Apparently, this place that has never had much use to the larger world beyond that of hosting a new prison or a solid-waste dump turns out to be an ideal location for an industrial "wind farm," ideal mostly because the people are too few and too poor to offer much in the way of resistance. So far only one of the towns affected has "volunteered" — in much the same way and for most of the same reasons as our children volunteer for service in Iraq — to be the site of what might be described as a vast environmentalist grotto of 400-foot-high spinning "crosses" before which the state's green progressives will be able to genuflect and receive absolution before zooming back to their prodigiously wired lives.
—Garret Keizer, Harper's Magazine, June 2007

August 10, 2007

Wind "ought" to help -- but won't

To the Editor, Rutland (Vt.) Herald:

The key word in your August 10 editorial, "Wind win," is "ought." You conclude that the PSB approval of the Sheffield wind project is a "positive step that ought to improve Vermont's energy future." The fact is, unfortunately, that it won't.

Although you admit that the wind turbines would not be generating at full capacity all the time, you let stand the figure of the project's 40-megawatt installed capacity as meaningful. In fact, the facility would rarely, if ever, generate at full capacity. Its average annual output is more likely to be a fifth of that, as it is for the existing Searsburg facility and the average through the U.S. and the world: 8 megawatts. Even the developer projects an average output of only 13 megawatts.

Because of the cubic relation of output to wind speed, however, any wind energy facility generates at or above its average rate only a third of the time. And those times are at the whim of the wind, not necessarily corresponding to actual need on the grid.

Consequently, the New York State Energy Research and Development Authority plans for wind energy to provide useful energy at the rate of a third of its average output. This is in line with estimates from similar studies in Europe. The Sheffield project would thus represent a contribution of only about 3 to 4 megawatts for Vermont's energy planning.

Yet this potentially small source requires blasting for foundations and roads, tons of cement for each turbine, acres of forest clearing, and the erection of 419-feet-high towers with 162-feet-long turning blades and strobing safety lights over miles of ridge line where any other development would never even be considered, much less praised by the likes of Bill McKibben and VPIRG. This is a win for industry and the robber barons that run our country again, not for the environment. And not for our energy future, either.

[Published in the Rutland Herald, Aug. 14]

wind power, wind energy, environment, environmentalism, human rights, animal rights, Vermont, anarchism, anarchosyndicalism, ecoanarchism

June 12, 2007

Renewable Portfolio Standard: good for the environment or just for industry?

The U.S. Senate, like many state legislatures, is considering a "renewable portfolio standard", or RPS, as part of new energy law.

What is the goal of the RPS?

Is it to encourage the development of renewable energy sources (at least for electricity)? It does that, of course.

Is it meant to lower carbon and other emissions from fossil fuels? That is what its proponents say.

Yet there is no requirement for such a result.

Although the purported goal is reduced emissions, an RPS dictates only new building. Some of the mandated new sources may indeed effect reduced emissions from other sources, but that is not at all guaranteed. For example, wind energy on the grid has never been shown to cause a significant reduction in fossil fuel use.

And since wind energy is the only current renewable source that can be built to substantial capacity, an RPS is essentially a directive for huge amounts of new wind energy, with an implied free pass from proper environmental and community review.

If a utility builds giant wind energy facilities whose output equals, say, 15% of its average load, but it still maintains and builds "conventional" facilities as much as otherwise -- and in fact burns as much fossil fuels as before -- then what has the RPS achieved?

It has only ensured a greater movement of the people's money into the accounts of big energy developers. They, and the politicians they support, can claim to be "green" as they laugh all the way to the bank.

But the RPS has not reduced carbon or other emissions.

If that public good is in fact the goal, then that should be what the law requires: a carbon reduction standard.

Let the realities of energy production and conservation determine how that standard is achieved, not the spiels of industry lobbyists.

wind power, wind energy, environment, environmentalism, Vermont

May 4, 2007

Fools or Liars: the sham of "100% wind"

They are either fooling themselves or lying to their customers. Hardly a week goes by without another prominent company announcing that it is suddenly "100% wind powered." Some of the companies that make the transparently ridiculous claim are Frontier Co-op and its divisions Simply Organic and Aura Cacia ("we're 100% green powered"), Tom's of Maine ("100% of our electricity consumption is powered by wind energy"), Aveda ("manufacturing with 100% certified windpower"), and Co-op America.

Like every otherwise socially conscious event, politician, and rock band that is also playing this game, all of these companies are getting the same electricity -- and paying for it -- as before. They are not buying wind energy. They are buying "renewable energy credits" (RECs), or "green tags," in addition to their regular electricity.

RECs are only the environmental packaging of the desired power. They were invented by Enron so they could sell the same energy twice. Just as they helped enrich that famously corrupt company, RECs still provide substantial gravy on a scheme for moving public funds into private bank accounts that rivals Halliburton's purchase of the U.S. presidency to start its own wars.

The fact is that RECs are free money for the likes of General Electric (the purchaser of Enron Wind), Florida Power & Light, Babcock & Brown, J.P. Morgan Chase, British Petroleum, Shell Oil, and other energy and investment giants. Not only is three-quarters of the capital costs of a wind energy facility paid for by taxpayers, not only do governments force utilities to by it, but otherwise socially and environmentally conscious people willingly give the companies even more to offset their guilt for using electricity.

They still use all that electricity, of course, but somehow they convince themselves and their customers that buying certificates for their walls is the same as not using all that electricity, or as using someone else's electricity (which that someone else pays for and uses, too).

Like the whole idea of "offsets" that allow consumers to continue consuming the same as ever -- like medieval indulgences to allow sin and enrich the church -- RECs are an obvious fraud. But when they support wind energy, they are also irresponsible.

Not only is wind energy of doubtful value in reducing the use of other fuels, it represents a massive industrialization of rural and wild places -- a heedless destruction of landscapes, the environment, and animals' (including peoples') lives. All for very little, if any, measurable benefit.

Not only are they wrong to claim they are "wind powered," industrial wind energy is incompatible with the social and environmental values that these companies claim and otherwise commendably put into practice. Let them know:
Frontier Co-op (Simply Organic, Aura Cacia)
customercare@frontiercoop.com, 1-800-669-3275

Tom's of Maine
Susan Dewhirst, Media & Public Relations Leader
sdewhirst@tomsofmaine.com, 1-800-367-8667

Aveda
1-800-644-4831, www.aveda.com/contactus/contactus.tmpl
wind power, wind energy, environment, environmentalism, human rights, animal rights

February 6, 2007

Community outreach, or another broken soul crying for help

Our friends at National Wind Watch received the following e-mail, reproduced here in its entirety. It reveals the brutal instincts, limited cognitive functioning, and ultimately sad lives of many, perhaps most, industrial wind developers. It betrays an utter lack of concern for the environment and for other people.

Subject:  Drunk
Date:     Mon, 5 Feb 2007 19:50:17 -0500
From:     Jay Wilgar <jwilgar@aimpowergen.com>
To:       <query@wind-watch.org>

You guys are a real treat of an organization.  Get the facts dumb ass.  Give me a call 647-286-4234
The following information is from the web site of AIM Powergen Corp.
Jay Wilgar, Vice President - Field Operations

Jay's career has spanned investor relations and several entrepreneurial ventures. Prior to co-founding AIM he was a partner in Pentagon Capital Partners Inc., an asset based financing company. Jay has often spoken to student groups on small business development and was most recently a judge of the Nestle "Reach for Your Dreams" entrepreneurship challenge. Within AIM, Jay heads up land acquisition and project design team.

------------------------

In Ontario AIM has identified several project sites that leverage the excellent wind resource of the Great Lakes basin. The most advance project is the Erie Shores Wind Farm located along the northern shoreline of Lake Erie between Copenhagen and Clear Creek. It is anticipated that this project could be commissioned by the first quarter of 2006.

Exploration and development work continues on several other Ontario project sites including the Lowbanks Wind Farm located near Dunnville, and the Simcoe Shores Wind Farm near Beaverton.

AIM has expanded its development activities across Canada with the development and exploration of various sites in the Maritime and Prairie Provinces.

AIM continues to identify and evaluate potential wind power development sites throughout Canada and internationally.

Project Locations in Canada [interactive map]

------------------------

AIM PowerGen Corporation
200 Consumers Road, Suite 604
Toronto, Ontario, Canada
M2J 4R4

Tel: 416-502-0993
Fax: 416-502-1415
Toll Free: 1-877-AIM-POWR (1-877-246-7697)
Email: info@aimpowergen.com

wind power, wind energy, wind farms, environment, environmentalism, anarchism, anarchosyndicalism, ecoanarchism

January 27, 2007

Noise, birds, permit madness

The wind energy facility on Mars Hill in Maine is still under construction, but the 16 operating turbines are already causing noise problems:
the best way to describe it is you step outside and look up thinking there's an airplane. It's like a high-range jet, high-low roar, but with the windmills, there's a sort of on and off "phfoop ... phfoop ... phfoop" noise.
One of the turbines has even been shut down. Residents are understandably worried about what it will be like when all 28 turbines start running next month. This is a project of UPC Wind under the name Evergreen Wind Power. They (surprise!) said noise from the towers would not be an issue. But (surprise!) it is. People are already being kept from a good night's sleep and can no longer hear the gentle sounds of the natural environment.

Residents have also noticed a disappearance of wildlife and are dismayed by the how much the mountain has been destroyed. The story from the Bangor Daily News is archived at National Wind Watch. See a photograph of one of the turbine sites under construction at Vermonters With Vision (another UPC project for the Vermont town of Sheffield is currently in the permitting process).

Another story that makes the developers' lines harder to believe is that of another buzzard killed by turbine blades in Forss, Scotland. According to the Aberdeen Press and Journal, "The buzzard was one of a pair, with its local nest also including a nine-month fledgling." The report went on to state, "Work is under way to build a further four turbines at the site."

Finally, are wind energy developments held to unfairly prejudiced standards in the permitting process? Perhaps it's the other way around. (See a relevant piece in The Examiner by Tim Carney about big energy -- particularly wind turbine manufacturer GE (who bought the business from Enron) -- making sure the way is cleared for and taxpayers fund their predations.)

This comes from The Journal of Newcastle (again, via National Wind Watch):
Last July Tynedale Council refused permission for Ali Johnson's [paralysed from the neck down in a rugby accident in September 2004] father, Ken, to build a three-bed [specially-equipped] bungalow on the grounds of his own home at Wolf Hills Farm, Coanwood, near Haltwhistle in Northumberland, saying that regulations didn't allow for any new developments in open countryside because they wouldn't fit in with the surroundings. ...

But the same council has now decided those rules and regulations don't apply to a 165ft wind speed recording mast despite admitting in its own documents that it "would represent an intrusive feature" and be "alien and incongruous" -- because it would only be in place for three years.

Yet that same mast, according to Doncaster-based Harworth Power which applied for planning permission, could eventually be used to try to get the go ahead for up to 24 permanent giant wind turbines above rural Northumberland.
wind power, wind energy, wind turbines, environment, environmentalism, Vermont, anarchism, animal rights

November 15, 2008

Graphic artists against big wind

Comeek artist Lynda Barry talks to City Beat in Los Angeles (via National Wind Watch):

The work I’m doing the most of to save the environment is getting the word out about the serious downsides of industrial scale wind turbines. If the goal of using renewable energy resources is to reduce CO2 emissions, industrial-scale wind turbines don’t do this. Because they need fossil-fuel burning power plants to function, and because those power plants are never powered up or down in response to the wind being there or not, the same amount of CO2 is going into the air. This conclusion was reached by the National Academy of Sciences and also a Norwegian study on Danish wind power. You will get more electricity to sell from wind turbines, but no real reduction in current CO2 levels. It’s the only renewable resource that keeps us completely dependent on power companies, fossil fuels (usually coal), and the grid. It’s the only one that doesn’t cause a loss of customers for the power companies. All the other renewable energy choices cause customer loss. Also, industrial wind is used as the justification for more and bigger transmission lines and use of eminent domain. Bigger and more transmission lines allow greater use of fossil-fueled power plants. So industrial- scale wind energy is just another way to say “MORE! MORE! MORE!” Most people don’t realize that unless the wind is blowing at a certain speed – at least 10 miles an hour – the turbines can use more energy than they produce. Most people don’t understand how much electricity it takes to run a machine that is 40 to 50 stories tall. Most people never even ask how the power is getting to and from the turbine. They don’t know about the thousands of miles of cables.

Apart from all this, consider the impact on flying creatures. Turbines are placed in migration corridors because that’s where the wind is. It’s maddening to me that wind developers are getting away with this, siting them in wildlife refuges, national parks, and other protected areas.

By the way, on-site wind turbines of the smaller scale are great. Small, on-site power generation is the best alternative, and it’s the one the power companies are going to fight the hardest against.

My favorite renewable resource option is manure digesters – for both animal and human manure. It’s the only renewable energy option that actually cleans up other environmental problems as it creates electricity. It’s also the least sexy of the choices and one no one wants to talk about.

wind power, wind energy, wind turbines, wind farms, environment, environmentalism, animal rights

March 23, 2009

Zero emissions?!

On March 11, Elliot Burg, Vermont Assistant Attorney General, announced a call for accurate emissions advertising. This was made in reponse to a request by the Vermont Public Interest Research Group to examine "zero emissions" claims by Entergy, the owner of the Vermont Yankee nuclear power plant, which is up for relicensing.

The attorney general's office concluded that "while greenhouse gas emissions from the nuclear generation of electricity are negligible, such emissions do occur when uranium is mined, processed and transported".

Entergy agreed to revise the wording of its ads.

We agree with the attorney general that "All participants in the public debate on climate change policy should ensure that factual statements about carbon emissions clearly and truthfully specify what the emissions claims refer to".

Therefore, we submit two examples of misleading claims similar to Entergy's.

From the "Environmental Benefits" section of the Sheffield Wind (First Wind/UPC) web site:
The Sheffield wind farm is projected to produce 115,000,000 kilowatt hours of electric energy annually ... without air or water pollution and with no greenhouse gases, a leading cause of global warming. Wind power doesn’t pollute: Wind farms create zero air or water pollution.
From "Environmental Benefits" section of the Vermont Community Wind Farm (Per White-Hansen and Joan Warshaw) web site:
Creating power without greenhouse emissions: Power produced from Wind is clean and does not tax the environment with fossil fuel emissions from other energy sources such as coal and oil. Wind Power = Zero Emissions. [This formula is repeated farther down the page.]
Not only their manufacture and construction (each turbine includes roughly 200 tons of steel and petroleum-derived composites, shipped from around the world; it must be anchored in several hundred yards of concrete and rebar; clearing the site and constructing heavy-duty roads and new transmission lines also contribute carbon emissions), continuing maintenance (including regular changes of the 200 gallons of oil in each turbine) and repair (blade and gearbox failures are frequent) and eventual decommissioning cause the release of greenhouse gases.

In addition, wind can not operate without support from more reliable and dispatchable sources on the grid, that is, the turbines do not operate without carbon-emitting back-up, which may therefore be used more often or at lower efficiency. A program for expanding industrial wind is also a program for expanding quick-response natural gas plants (as T. Boone Pickens well understands).

Related to this, industrial-scale wind energy is often claimed to be "clean" and "green", despite not only the above facts but also the acres of clear land required around each turbine, the degradation and fragmentation of habitat (by roads and power lines as well as the turbine sites themselves), the noise, lights, and vibrations from its operation, and the direct threat to birds and bats from the massive spinning blades and new transmission lines.

If Entergy's "zero emissions" claim needs to be clarified as referring only to the actual generation of electricity, then so too do similar claims for wind (ignoring its actual effects on the grid, as described above).

wind power, wind energy, environment, environmentalism, Vermont

July 2, 2012

Wind Power: a Model of Successful Public Policy?

An article published today at the World Energy Forum by Antoine Dechezleprêtre, Grantham Research Institute on Climate Change and the Environment, London School of Economics, and Matthieu Glachant, CERNA, Mines ParisTech, has some interesting statements undercutting wind industry claims of success:
The massive deployment of wind turbines across the world has been driven mainly by public policy support. European countries like Spain, Portugal, Germany or Ireland have mostly relied on feed-in tariffs. In the USA, Renewable Portfolio Standards and systems of tradable certificates [and tax breaks] have been implemented. The Clean Development Mechanism has played a prominent role in emerging countries. For instance, almost all Chinese wind farms are either registered as CDM projects or are in the pipeline.

The spread of wind policies and the rapid growth of wind energy have gone hand in hand. So can we consider these policies a success? Installation of wind capacity is not an end in itself, and in the short term these policies have actually increased the cost of energy. The cost of wind power generation is still high relative to conventional electricity. According to the International Energy Agency, the cost of onshore wind ranges from 70-130 US$/MWh compared to 20-50 US$/MWh for coal-fired power plants and 40-55 US$/MWh for CCGT [combined-cycle natural gas–fired turbines]. Offshore wind is even more expensive (110-130 US$/MWh).

Even counting the benefits of avoided carbon emissions, it is not clear whether the social cost of wind energy is lower. The social cost of carbon according to the World Bank is around $20/ton, which in the best conditions puts wind energy and coal at parity. However, the net impact of wind energy on carbon emissions remains a controversial issue as the intermittency of wind power production requires a carbon-emitting backup such as combined cycle gas turbines. Moreover, in developing countries, the so-called additionality of some CDM wind projects has been challenged, casting serious doubt about their net carbon impacts.
The result of the need for backup is actually worse than suggested there, because wind power production is highly variable, requiring open-cycle gas turbines (OCGT) which are able to ramp their output fast enough to balance that from wind. But the carbon emissions from OCGT are about twice those from CCGT, so that a system of wind + OCGT may actually see more carbon emissions than a system of CCGT alone.

And if wind does not actually do much to reduce carbon emissions, then CDM compounds that debacle not only by driving the construction of sprawling, almost useless, wind energy facilities in developing countries, but by providing the means for developed countries to continue emitting as much carbon as ever.

wind power, wind energy, environment, environmentalism