Electricity from wind goes beyond being energy efficient.
Wind energy can produce enough electricity to power 400 households yearly, with near zero greenhouse gas emissions.

Resources

The following sites were consulted during the creation of this site:

American Council on Renewable Energy
American Solar Energy Society
American Wind Energy Association
Database of State Incentives for Renewables and Efficiencies
UMass Center for Energy Efficiency and Renewable Energy
National Renewable Energy Laboratory
Solar Energy Industries Association
United States Department of Energy
Windustry