Green Power News
www.eren.doe.gov/greenpower

EPA Global Warming Site: Green Power
yosemite.epa.gov/oar/globalwarming.nsf/content/index.html

The Energy Guide
www.energyguide.com/green/greenhomepage.asp

Union of Concerned Scientists
www.ucsusa.org/clean_energy/renewable_energy/index.cfm?pageID=16

American Wind Energy Association
www.awea.org/greenpower

Bonneville Environmental Foundation
www.greentagsusa.org/greentags/calculator_intro.cfm

NYSERDA
www.nyserda.org

US Department of Energy Wind Program
www.nrel.gov/wind

National Renewable Energy Laboratory
www.nrel.gov