Database of State Incentives for Renewable Energy
What incentives are available in your state?
National Database for Net Metering Information People in more than 40 states get full value for their PV power.
Calculator for Grid-Connected PV Systems PVWATTS is a simple, quick energy calculator. Read the basics and then use Version 1.
California Solar Incentiveare declining. Act now and save money with a solar rebate.
California Clean Power Estimator Do an economic analysis of your PV system.
Oil History and Analysis
Green Power Network
Fahrenheit to Celsius Converter
Find Your Magnetic Declination
US Dept Of Energy PV
The US Dept Of Energy National Center for PV
Sandia National Laboratories PV Program
Our Customer Tests His 30-Year Old Solar Module
Our City Posts 2005 PV Presentation