Posts Tagged ‘wind power’

Wind Power Home Incentives

Sunday, May 24th, 2009

After the Arab oil embargo of the late 1970s, incentives created by the Federal government helped drive large-scale wind power homes for both commercial and residential customers. These incentives dwindled until eventually a tax credit for residential-scale wind energy was no longer offered.

A number of states, however, have incentive programs. According to the New York State Energy Research and Development Authority, a homeowner in that state could expect to get approximately $4,000 per electric meter for a wind power home turbine. That would cover about 30 to 40 percent of the project cost. Some states have also enacted net metering laws that require utilities to purchase excess power generated by a residential wind power home at retail rather than wholesale prices.

Environmental concerns, more than cost savings, largely drive many new residential turbine installations. Even with state incentives, it can take 20 years to pay back the installation cost.

This could all change with the current administration’s economic stimulus package and budget allocations. On February 17, 2009 President Obama signed the American Recovery and Re-investment Act of 2009 into law. With a significant emphasis on wind power home technology deployment and job expansion, the bill improved upon the 2008 tax credit, by removing “cost caps.” This change allows consumers and small businesses to take a 30% tax credit off the installed cost of a wind turbine. To a consumer or business purchasing a single 2.4KW residential wind power home turbine, it will double their credit. Additionally, businesses will also have the option of receiving their credit in the form of a cash grant.

Alternative Power Sources

Saturday, May 9th, 2009

Which Alternative Power Sources are the Cleanest?

According to a recent study of the European Union: Environment Directorates General (DG), wind power emerges as a clear winner ahead all other alternative power sources in terms of its overall impact on the environment and human health. The objective of the Environment Directorate-General is to protect, preserve and improve the environment for present and future generations. The four priorities of the DG for the years 2002 to 2012 are climate change; nature and biodiversity; environment, health and quality of life; and natural resources and waste. Other alternative power sources, including solar, geothermal and hydroelectric power, finished ahead of nuclear power and coal combined with carbon capture and storage.

Alternative power sources should be differentiated from renewable power sources in that they are not virtually infinite but instead are finite – for example solar power will not decrease in our lifetimes but the availability of radioactive materials to fuel nuclear power plants will. The study assessed alternative power source technologies not only for their ability to deliver energy, but also for overall performance in several categories. The most heavily scrutinized categories were carbon dioxide emissions, mortality, resource abundance, land area required and water consumption.

The study also considered twelve different combinations of alternative power sources and vehicles to meet transport needs. Battery-electric, hydrogen fuel cell and flex-fuel, which are able to run on a blend of petrol and ethanol, were all examined. According to the results, wind, whether being used to power battery-electric or hydrogen fuel cell cars, emerged the clear winner as the best alternative power source in fueling the vehicles in question.