A Government study determined that the wind energy potential of the United States is equal to 3 times our current TOTAL electrical energy production.(i will try to get a web-site for this) Wind power is now CHEAPER that coal, natural gas and heating oil. Most of the states with the greatest wind power potential are the plains states (California has high potential too).
Billions of dollars of investment in R&D is not required to make Wind Power practical. It is practical and cheap right now. But we have to contact representaatives in the Government to make it clear this energy source should be a priority.
Wind farms allow dual use (farming and grazing), provide distributed power production (less attractive targets for terrorists), greater reliability during localized power outages and of course produce no green house gasses.
Here is a link, but the data was compiled in 1996. Natural Gas, heating oil and coal are much more expensive now. So the cost advantage to wind is much greater than this report indicates.
Wind Energy - Comparitive Cost It's not easy to get current cost data for wind generated electricity. For Large wind farms, situated in the plains states, it is probably about 4.5 cents per kilowatt hour.
If these wind farms were financed like utilities finance their traditional coal/ gas fired plants the cost would drop 30 - 40%! For electricity from Natural Gas I'm not sure. I think it's about 9 - 12 cents per kWh. Natural gas has recently shot up in price, so this may be low. ANy help here would be greatly appreciated.
Another link:
Wind Energy Cost "The cost of energy from larger electrical output wind turbines used in utility-interconnected or wind farm applications has dropped from more than $1.00 per kilowatt-hour (kWh) in 1978 to under $0.05 per kWh in 1998, and is projected to plummet to $0.025 per kWh when new large wind plants come on line in 2001 and 2002. The hardware costs of these wind turbines have dropped below $800 per installed kilowatt in the past five years, underpricing the capital costs of almost every other type of power plant."
A good site for renewable energy data:
REnewable Energy Alternatives