To address the challenges of security of energy supply and climate change caused by emissions of carbon dioxide from traditional power stations. Locally produced renewable energy, like wind farms, is part of the solution to decrease reliance on overseas oil, gas, coal and uranium. The Royal Commission on the Environment concluded that the UK needs to move towards reducing harmful Carbon Dioxide emissions to 60% of 1997 levels by 2050.(http://www.rcep.org.uk/energy.htm).

Regardless of how they are procured, all wind farms in Ontario are required to undergo a series of local, provincial and federal approvals before they can reach commercial operation. The type of approvals required depends on the size, nature and location of the project. However, wind farms will always be required to enter into local zoning processes and are typically subject to environmental assessments.

There are several factors which suggest the development of an offshore wind energy industry. The resource is extremely large, the energy costs, although initially higher than for onshore, are cheaper than other renewable technologies and the risks are low, as early projects have shown. Many people, while agreeing that wind turbines are a useful strategy, are not happy to see them in their area. This is the NIMBY principle - not in my back yard.

A total of 14 offshore projects are currently operational worldwide in 5 countries. Click here to see a list of offshore wind projects around the world.

Wind farms need to be built in locations where they can make best use of strong, unimpeded wind flows, such as hilltops and ridgelines. The visual effect for local residents is a significant consideration when potential sites for wind farms are investigated. Meridian Energy applies a clean site philosophy to its wind projects that minimises the visual impact of the project, in particular the roading and substation placement.

All tall structures pose a risk to birds. Greenpeace opposes building wind farms on sensitive bird habitat, however, properly sited modern wind turbines in Australia carry a very low risk to birds. They typically cause one to two bird deaths per turbine each year. Compared to power lines, cars, and domestic cats, wind farms' risk to birds is low. Bird deaths at Australian windfarms are also lower than in the northern hemisphere.

Wind farms only work when it is windy, which is why wind turbines are located to take advantage of strong and consistent winds. In Australia, wind farms are generally in use more than in 95 per cent of the time. This compares favourably with conventional power plants. In some parts of Germany, wind energy can contribute up to 70 per cent of a region's electricity needs. The wind does not stop blowing everywhere in Australia all at once.

Our list of all the operational wind farms in the UK also provides total industry statistics, including the number of wind farms and turbines, total capacity installed, and greenhouse gas emission reductions.

No, not when wind farms are sited properly. Some of the early wind farms, specifically Altamont Pass in Northern California, have resulted in the death of raptors, such as hawks and eagles. In these areas, these birds of prey occasionally perch atop the wind turbines for a better view while hunting, and get caught in the spinning blades when the wind begins to blow.

The environmental impact of offshore wind farms is considerably reduced compared with those onshore; both noise and visual impact are unlikely to be issues, but there are still some considerations. For example, there could be an environmental impact from carrying out work offshore, such as localised disturbance of the seabed.

Two recent surveys independently conducted by Knight Frank (on behalf of the British Wind Energy Association) and the Royal Institute of Chartered Surveyors (RICS), into the effect of wind farms on house prices summarise that their results are inconclusive. Those respondents that did report a negative impact to the RICS noted that it was predominantly during the planning stage of a wind farm development and probably a result of uncertainty about the proposal.

There are currently four operational offshore wind farms in UK waters. It is still a lot more expensive to have offshore wind farms, and still requires further support by the government, although the price of offshore wind energy is coming down. Further offshore projects are currently proposed for UK waters, however their development and construction will take a lot longer to deliver as experience is gained from the current offshore wind farms in the UK and Europe.

Either click on Engage in Consultation and ask us the question, or go to the links and downloads page to see other sources of information.

the above answer indicates, ice throw does not present a danger except for the area close to turbines (that is, within a few hundred meters). ski areas, however, turbines would typically have to be sited very close to operating lifts and trailheads, making ice throw a safety concern. No. There is nothing different or unusual about managing the electricity flow from an operating wind plant.

Yes! Just one 75 MW installation would create an estimated 245 jobs. The offshore wind energy industry in the UK represents a total potential market of £48 billion, and the creation of an entirely new industry will have significant effects beyond the employment figures.

Where a company wishing to develop a wind farm does not own the property on which the farm is to be developed, it must obtain the land owner's agreement to the development. Companies must also seek resource consents from the relevant local authorities (the regional, district or city council), under the Resource Management Act 1991(RMA). Wind farm developers must prepare and submit an Assessment of Environmental Effect (AEE) reports with their resource consent applications.

Yes. For example, a 10-megawatt wind farm in Victoria would displace about 40,000 tonnes of carbon dioxide a year, according to the Victoria's Sustainable Energy Authority. That is equivalent to taking 9200 cars off the road. At the same time this wind farm would supply enough energy for 5700 average households. The exact quantity of greenhouse emissions prevented by wind farms would vary from place to place, because it depends on the energy used in a given area.

Shelter King has engineered an exclusive anchoring system that will ensure your building does not move. Additional Anchoring systems are available for added security.

Every Crown building is engineered to comply with regional building codes, wind load and snow load requirements.

Wind will not damage your screen. The hook seal may loosen on the edges as the screen billows in high wind conditions.

All our buildings are designed per your local code down to your local zip code and will not be fabricated unless they meet every local code requirement. Including engineer stamped drawings if requested.

Look at the first letter of the call number to find the stack level on which the book is shelved, or go to the proper department. A printed guide to the bookstacks is also available. You will need a picture ID to enter stacks. If a book is not on the shelf or you can't find it, a librarian can accompany you to the stacks to help you locate it. Be creative when you try to think how it might be misshelved.

Dairy cow manure is always put to good use. Some of it is spread on the fields as a natural source of fertilizer. Or it can be composted and sold to local garden stores. Some farmers dry it and use it as a bedding source similar to sawdust. There are even farmers in the U.S. that are able to turn their manure into power through methane digesters, a process that converts manure to energy.

This answer varies a great deal all across the United States. One way to get a better idea of what these requirements are is to click here to enter your dealer's or factory-direct rep's eBuildings pricing website. Each eBuilding is displayed at the known minimum snow and wind loads (defaulted to "code" type buildings) for the zipcode you enter! Otherwise, it's best to consult with your local Lester dealer or factory-direct representative to determine the load requirements for your specific area.

You bet. Our website has a free online class for blade customers. The circuit class has wind switches and all kinds of diagrams, from simple to complex. Basically it is a bit of styrofoam and a bilge float switch on a PVC pipe. I made several prototypes a few years ago and this one has outlasted all the others...in storms and in light air and is durable, pretty accurate (use bolts shoved into the foam paddle to counter-balance and adjust) and CHEAP.

Yes, however since there are many types of construction and design utilized in multi-story structures, many variables and factors would need to be evaluated by the design professional to determine the suitability for use.

If you find yourself in this situation, please go straight to our Contact Us page and schedule a consultation with John Suiter. It is sometimes possible that he will be able to diagnose and recommend a solution to your dilemma however in many cases a site visit maybe required. Contact Us now to get started.

Conventional wisdom says that I would have had tailwinds going from west to east, so why would I choose to ride into the wind all the way? Actually, that assumption is incorrect--although U.S. weather patterns generally go from west to east in the upper atmosphere, the winds at ground level vary in direction and intensity depending on the season and local geography, among other things.