Union of Concerned Scientists: www.ucsusa.org Northeast Sustainable Energy Association: www.nesea.org Energy Information Administration: www.eia.doe.gov American Wind Energy Association: www.awea.org National Renewable Energy Laboratory (NREL): www.nrel.gov National Wind Coordinating Committee: www.nationalwind.org Danish Wind Energy Association: www.windpower.org Massachusetts Technological Collaborative: www.masstech.org Center for Ecological Technology: www.cetonline.org U.S Department of Energy, Energy Efficiency and Renewable Energy: http://www.eere.energy.gov