Qualification Information
http://www.engineeredtaxservices.com/site/energy_tax_credits

Database of State Incentives for Renewables &Efficiency

http://www.dsireusa.org

The Tax Incentives Assistance Project

http://www.energytaxincentives.org

Connecting You to a Greener Lifestyle
http://www.goodtobegreen.com/financialincentives.aspx