Links:

American Wind Energy Association - AWEA
http://www.awea.org/

Database of State Incentives for Renewables & Efficiency - DSIRE
http://www.dsireusa.org/

DTE Solar Currents
http://www.dteenergy.com/solar/

Energy Star
http://www.energystar.gov/

GLREA
http://www.glrea.org/

US Dept of Energy
http://www.eere.energy.gov/

Yourenergysavings.com
http://www.yourenergysavings.com/