Want to learn more about Idaho’s solar incentives (or lack of in some respects), here is a very good discussion… http://solarpowerrocks.com/idaho/
Here’s the US database of federal and state incentives…
Want to understand how to size a system for your home? Here’s a pretty cool system sizing calculator you can use. Click here. Just fill in the fields. A typical monthly usage level might be in the 700-900 kwh range.
Want to size a system the old fashion way? Click here to understand the actual basis behind the sizing calculator.
National Renewable Energy websites
US Department of Energy websites
Sandia National Laboratory