Use the links on this page to research potential grants, tax-breaks and other incentives regarding alternative energy usage.
Broken down by state, DSIRE's webpage offers a generous amount of information in an easy to navigate format.
The US Department of Energy's summation of The Energy Policy Act of 2005.
Highlights of The Energy Policy Act with a bit more detail.
FAQ in .pdf format specificying the role of solar applications to The Energy Policy Act."